00150-cover 2/5/01 1:08 PM Page 1 AIR CONDITIONER MODEL LINE-UP SPECIFICATIONS OUTLINE & DIMENSION PERFORMANCE DATA INSTALLATION FEATURES & OPERATION INVERTER MODEL DIAGRAM TROUBLESHOOTING 12 16 12 16 36 54 64 70 84
00150A(2)-1~36 2/5/01 11:39 AM Page 2 Model Line-Up Model Identification 3 Model Line-Up 4 Model Line-Up 2
00150A(2)-1~36 2/5/01 11:39 AM Page 3 1 Model Identification Wall Mounted Type Air Conditioner 1 2 3 4 5 6 7 8 9 A Q T 1 2 A 1 V E Capacity (BTU) Design Series Spec Series Destination Cooling Capacity 07: 7,000 09: 9,000 12:12,000 18:18,000 24:24,000 A:Edge B:Round C:Semi-Round D:Lip E: . . . 1: No Auto Restart 2: Auto Restart 3: 4: 5: . . . V Q A T M R . . .
00150A(2)-1~36 2/5/01 11:39 AM Page 4 2 Model Line-Up 2000R Indoor Unit Outdoor Unit Piping Unit 7K AS07A1(A2)ME SC07ZA1(A2)/SC07ZA1(A2)A US07A1(A2)ME SC07ZA1(A2)XA FSC1438E 9K AS09A1(A2)ME US09A1(A2)ME SC09ZA1(A2)/SC09ZA1(A2)A SC09ZA1(A2)X/SC09ZA1(A2)XA FSC1438E 12K US12ZA1(A2)ME AS12A1(A2)ME SC12ZA1(A2)X/SC12ZA1(A2)XA SC12ZA1(A2)/SC12ZA1(A2)A FSC1412E A Cooling Only (Steel) B (Mold) 18K AS18A1(A2)RE SC18ZA1(A2) US18A1(A2)RE SC18ZA1(A2)X FSC1412A 24K AS24A1(A2)RE SC24TA1(A2) UST24A
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00150A(2)-1~36 2/5/01 11:39 AM Page 6 Specifications Heat Pump 8 Cooling Only 9 Inverter 10 Specifications 6
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1 Heat Pump Model AQ09A3(4)ME/SH09ZA3(4)/SH09ZA3(4)A AQ07A3(4)ME/SH07ZA3(4)/SH07ZA3(4)A AQ12A1(2)ME/SH12ZA1(2)/SH12ZA1(2)A AQ09A1(2)ME/SH09ZA1(2)/SH09ZA1(2)A AQ07A1(2)ME/SH07ZA1(2)/SH07ZA1(2)A AQT24A1RE/AQT24A2RE/SH24TA1 Indoor unit Outdoor unit Indoor unit Outdoor unit Indoor unit Outdoor unit Indoor unit Outdoor unit Indoor unit Outdoor unit Indoor unit Outdoor unit Wall-mounting Wall-mounting Wall-mounting Wall-mounting Wall-mounting Wall-mounting 9000 Cooling BTU/h 7500 12000 9000 7500 24000 10000 8000
2 Cooling Only Model Item Type Cooling Heating Dehumiditying BTU/h BTU/h I/h Cooling m3/min Heating Cooling Noise dB Heating Cooling Energy efficiency ratio BTU/h.
00150A(2)-1~36 2/5/01 11:39 AM Page 8 3 Inverter Model(Indoor/Outdoor) Item Power Source Capacity Cooling Performance Energy efficiency ratio Air Flow Moisture removal Noise level Indoor Outdoor Capacity Energy efficiency ratio Air Flow Noise level Indoor Outdoor Available voltage range Running amperes Power input Cooling Power factor Running amperes Electrical Power input Heating Rating Power factor Starting current Fuse capacity Power cord Cable-connector Com- Type Model name pressor Safety devices M
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00150A(2)-1~36 2/5/01 11:39 AM Page 12 Outline & Dimension Indoor Unit 13 Outdoor Unit 14 Outline & Dimensions 12
00150A(2)-1~36 2/5/01 11:39 AM Page 13 1 Indoor Unit Type A B C 246 165 1080 275 204 7K/ 9K/ 12K 190 18K/ 24K (Front view) B Air in A C Air out (Remote control) 115 (Rear view) 45 Installation plate 7K/ 9K/ 12K 13 Outline & Dimensions 18K/ 24K 22
2/5/01 11:39 AM Page 14 2 Outdoor Unit 11 7K (A/C series) 492 20 243 235 497 660 50 9K /12K (A/C/E series) 11 496 20 267 532 245 720 55 11 20 7K /9K (B/D series) 287 457 242 457 00150A(2)-1~36 660 Outline & Dimensions 14
00150A(2)-1~36 2/5/01 11:39 AM Page 15 18K (A series) 320 338 582 (Rear view) 620 (Front view) 582 340 787 310 24K (A series) (Rear view) 638 (Front view) 660 880 15 Outline & Dimensions
00150A(2)-1~36 2/5/01 11:39 AM Page 16 Performance Data Performance Data 17 Noise Level Measurement 26 Performance Data 16
00150A(2)-1~36 2/5/01 11:40 AM Page 17 1 Performance Data 1 Capacity 7,000BTU 9,000BTU 17 Performance Data
00150A(2)-1~36 2/5/01 11:40 AM Page 18 12,000BTU 18,000BTU Performance Data 18
00150A(2)-1~36 2/5/01 11:40 AM Page 19 24,000BTU 19 Performance Data
00150A(2)-1~36 2/5/01 11:40 AM 2 Page 20 Inverter model 9000 BTU HIGH a b a b Performance Data 20
00150A(2)-1~36 2/5/01 11:40 AM Page 21 MID a b a b 21 Performance Data
00150A(2)-1~36 2/5/01 11:41 AM Page 22 LOW a b a b Performance Data 22
00150A(2)-1~36 2/5/01 11:41 AM Page 23 12000 BTU HIGH a b a b 23 Performance Data
00150A(2)-1~36 2/5/01 11:41 AM Page 24 MID a b a b Performance Data 24
00150A(2)-1~36 2/5/01 11:41 AM Page 25 LOW a b a b 25 Performance Data
00150A(2)-1~36 2/5/01 11:41 AM 3 Page 26 Cooling Capacity Correction Factors If the piping length exceed more than 5m, 7k, 9k models add refrigerator by 20g per meter. 12k, 18k models add refrigerator by 30g per meter. 24k models add refrigerator by 40g per meter.
00150A(2)-1~36 2/5/01 11:41 AM Page 27 2 Noise Level Measurement 1 Noise Level Check Point INDOOR UNIT h h/2 0.
00150A(2)-1~36 2/5/01 11:41 AM 2 Page 28 “B/D” Type Noise Level Histogram(Indoor Unit) 7,000BTU 9,000BTU Performance Data 28
00150A(2)-1~36 2/5/01 11:42 AM 3 Page 29 “B/D” Type Noise Level Histogram(Outdoor Unit) 7,000BTU 9,000BTU 29 Performance Data
00150A(2)-1~36 2/5/01 11:42 AM 4 Page 30 “A/C” Type Noise Level Histogram(Indoor Unit) 7,000BTU 9,000BTU 12,000BTU Performance Data 30
00150A(2)-1~36 2/5/01 11:42 AM 5 Page 31 “A/C” Type Noise Level Histogram (Outdoor Unit) 7,000BTU 9,000BTU 12,000BTU 31 Performance Data
00150A(2)-1~36 2/5/01 11:42 AM 6 Page 32 Noise Level Histogram(Indoor Unit) 18,000BTU 24,000BTU Performance Data 32
00150A(2)-1~36 7 2/5/01 11:42 AM Page 33 Noise Level Histogram(Outdoor Unit) 18,000BTU 24,000BTU 33 Performance Data
00150A(2)-1~36 2/5/01 11:43 AM 8 Page 34 Inverter Model(Indoor Unit) INV-9000BTU INV-12000BTU Performance Data 34
00150A(2)-1~36 2/5/01 11:43 AM 9 Page 35 Inverter Model (Outdoor Unit) INV - 9,000BTU INV - 12,000BTU 35 Performance Data
00150A(2)-1~36 2/5/01 11:43 AM Page 36 Installation Selecting Area for Installation 37 Installation Diagram of Indoor Unit and Outdoor Unit 39 Performing Leak Tests 51 Placing the Indoor Unit in Position 52 Checking and Testing Operations 53 36
00150A(2)-37~53 2/5/01 11:44 AM Page 37 1 Selecting Area for Installation Select an area for installation that is suitable to customer’s needs. 1 Indoor Unit 1. Make sure that you install the indoor unit in an area providing good ventilation. It must not be blocked by an obstacle affecting the airflow near the air inlet and the air outlet. 2. Make sure that you install the indoor unit in an area allowing good air handling and endurance of vibration of the indoor unit. 3.
00150A(2)-37~53 2/5/01 11:44 AM 2 Page 38 Outdoor Unit 1. Make sure that you install the outdoor unit in area not exposed to the rain or direct sun light.(Install a separate sunblind if exposed to direct sun light.) 2. Make sure that you install the outdoor unit in area allowing the good air moment, not amplifying noise or vibration, especially to avoid disturbing neighbours. (Fix the unit firmly if it is mounted in a high place.) 3.
00150A(2)-37~53 2/5/01 11:44 AM Page 39 Diagram of Indoor 2 Installation Unit and Outdoor Unit A Indoor unit gas leak test check point B Drain hose installation 3 Indoor unit Cut the piping hole sloped slightly 1 Piping Tape vinyl 2 Piping may be laid to the rear, left, right or down. Rear Down 50mm or more Left Right Rear 125mm or more Wrap the refrigerant pipes and the drain hose up in the abgorbent pad and the vinyl thape.
2/5/01 11:44 AM Page 40 ◆ Installing a Breaker (18K/24K Model) You must install a breaker close to the indoor unit, to be used exclusively for the air conditioner. The following electrical characteristics must be respected. Model Power cable US18✴✴ SC18ZA1X 3 Wire power cable (above 1.5mm2/area) UST18✴✴ 24K UST24✴✴ SC18(24)TA1X 3 Wire power cable (above 2.5mm2/area) 18K Assembly cable 5(Cooling Only) or 7(Heat Pump) wire assembly Cable (above 0.
00150A(2)-37~53 2/5/01 11:44 AM 2 Page 41 Purging the Unit On delivery, the indoor unit is loaded with an inert gas. All this gas must therefore be purged before connecting the assembly piping. To purge the inert gas, proceed as follows. Unscrew the cap at the end of each pipe. Result All inert gas escapes from the indoor unit. ◆ To prevent dirt or foreign objects from getting into the pipes during installation, do NOT remove caps completely until you are ready to connect the piping.
00150A(2)-37~53 2/5/01 11:44 AM 4 Page 42 Connecting the Assembly Cable(Heat Pump) The outdoor unit is powered from the indoor unit via the assembly cable. (7K/9K/12K) The indoor unit is powered from the outdoor unit via the assembly cable. (18K/24K) If the outdoor unit is more than five metres away from the indoor unit, the cable must first be extended to a maximum. 7K/ 9K/ 12K 1 Extend the assembly cable if necessary.
00150A(2)-37~53 2/5/01 11:44 AM 5 Page 43 Installing and Connecting the Indoor Unit Drain Hose Care must be taken when installing the drain hose for the indoor unit to ensure that any condensed water is correctly drained outside. When passing the drain hose through the 65mm hole drilled in the wall, check that none of the following situation occur. 5cm less The hose must NOT slope upwards. The end of the drain hose must NOT be placed in water. Do NOT bend the hose in different directions.
00150A(2)-37~53 6 2/5/01 11:44 AM Page 44 Outdoor Unit Installation COOLING ONLY (18K/ 24K) Auxiliary Power S/W distributor board Auxiliary power S/W should be installed near indoor unit so that each access is possible.Main/Outdoor unit power cords are connected to upper/lower terminal of auxiliary power S/W. Auxiliary power S/W Wiring Connection OUTDOOR INDOOR Indoor unit connector wire should be connected to both indoor unit connector and outdoor unit terminal board as shown in the figure.
00150A(2)-37~53 2/5/01 11:44 AM 7 Page 45 Flare Modification TOOLS USED FLARE MODIFICATION PROCEDURE 1. Cut the pipe using a pipe cutter. Oblique Roughness Burr 2. Remove burrs at the tip of the pipe cut. Pipe Reamer Burrs not removed may result in Caution leakage of gas. 3. Insert a flare nut into the pipe and modify flare. Outer diameter ø6.35mm ø9.52mm ø12.7mm ø15.8mm 45 Installation A(mm) 1.3 1.8 2.0 2.
00150A(2)-37~53 8 2/5/01 11:44 AM Page 46 Air-Purge Procedure The outdoor unit is loaded with sufficient R-22 refrigerant for 5 metres of piping. The air in the indoor unit and in the pipe must be purged. If air remains in the refrigeration pipes, it will affect the compressor, reduce to cooling/heating capacity and could lead to a malfuction. Refrigerant for air purging is not charged in the outdoor unit. Use Vacuum Pump as shown at the figure. 1.
00150A(2)-37~53 2/5/01 11:44 AM Page 47 6. Set valve cork of both liquid side and gas side of packed valve to the open position. 7. Mount the valve stem nuts and the service port cap to the valve, and tighten them at the torque of 18N.m with a torque wrench. B (liquid) A (gas) 8. Check for gas leakage. ◆ At this time, especially check for gas leakage from 3-way valve’s stem nuts, and from the service port cap.
00150A(2)-37~53 2/5/01 11:44 AM 9 Page 48 Refrigerant Refill Refill an air-conditioner with refrigerant when refrigerant has been leaked at installing or using. 1. Purge air(for new installation only). 2. Turn the 3-way valve clockwise to close, connect the pressure gauge (low pressure side) to the service valve, and open the 3-way valve again. 3. Connect the tank to refill with refrigerant Suspension hook 4. Set the unit to cool operation mode. Compound gauge High pressure gauge Hand wheel 5.
00150A(2)-37~53 2/5/01 11:44 AM Page 49 10 Refrigerant Adjustment Class Connection Pipe Length Standard 5m At installation At service Air-Purge Method Refrigerant Adjustment Refer to the detailed Air-Purge Procedure Unnecessary Max. ~15m (24K : 20m) Air-Purge Method Refrigerant Quantity Purge air using a vacuum pump or an additional Add “A” of refrigerant refrigerant cylinder. (R-22) for every 1m.
00150A(2)-37~53 2/5/01 11:44 AM 12 Page 50 “Pump down” Procedure Pump down will be carried out when an evaporator is replaced or when the unit is relocated in another area. 1. Remove the caps from the 2-way valve and the 3-way valve. 2. Turn the 3-way valve clockwise to close and connect a pressure gauge (low pressure side) to the service valve, and open the 3-way valve again. 3. Set the unit to cool operation mode. (Check if the compressor is operating.) 4. Turn the 2-way valve clockwise to close.
00150A(2)-37~53 2/5/01 11:44 AM Page 51 3 Performing Leak Tests Before completing the installation (insulation of the cable, hose and piping and fixing of the indoor unit to the installation plate), you must check that there are no gas leaks. To check for gas leaks on the... Then, using a leak detector, check the... Indoor unit Flare nuts at the end of sections C and D. Outdoor unit 51 Installation Valves on sections A and B.
00150A(2)-37~53 2/5/01 11:44 AM Page 52 4 Placing the Indoor Unit in Position Once you have checked that there are no leaks in the system, you can insulate the piping, hose and cables and place the indoor unit on the installation plate. 1. To avoid condensation problems, place heat-resistant polyethylene foam separately around each refrigerant pipe in the lower part of the indoor unit. 2. Wind insulating tape around the pipe, assembly cable and drain hose. 3.
00150A(2)-37~53 2/5/01 11:44 AM Page 53 5 Checking and Testing Operations To complete the installation, perform the following checks and tests to ensure that the air conditioner is operating correctly.
00150A(2)-54~98 2/5/01 11:51 AM Page 54 Features & Operation Name & Function of Key in Remote Controller 55 Operating Recommendations 60 Temperature and Humidity Ranges 61 Operation Characteristics 62 Features & Operation 54
00150A(2)-54~98 2/5/01 11:51 AM Page 55 & Function of Key in remote 1 Name controller 1 NO Name & Function of Key in Remote Controller FUNCTION OF KEY NAMED OF KEY Power On/Off button to start and stop airconditioner or timer set up 1 (UP) Temp. up button. To increase the temperatute by the pressing the temperature button (DOWN) Temp. down button.
00150A(2)-54~98 2/5/01 11:51 AM Page 56 COOLING ONLY 1. AUTO MODE : In this mode, operation mode(COOL) is selected automatically by the room temperature of initial operation. Operation Type Cool Operation (Set Temp:AUTO SETTING) ∆T= -1°C, -2°C, 0°C+1°C+2°C ∆T is controlled by setting temperature up/down key of remote controller 2. COOL MODE : The unit operates according to the difference between the setting and room temperature. (18°C~30°C) 3.
00150A(2)-54~98 2/5/01 11:51 AM 9. Page 57 SWING : BLADE-H is rotated vertically by the stepping motor. *Memory louver : When ON/OFF button is pressed at stop state, the BLADE-H returns to its original location which is operating state before stop *Swing Set : Press the button under the remote control is displayed on LCD the and the blades move up and down. If the one more time press the button, blatles location is stop. 11.
00150A(2)-54~98 2/5/01 11:51 AM Page 58 HEAT PUMP 1. AUTO MODE : In this mode, operation mode(COOL, HEAT) is selected automatically by the room temperature of initial operation. Operation Type Cool Operation (Set Temp:AUTO SETTING) 4. DRY MODE : Has 3 states, each determined by room temperature. The unit operates in DRY mode. *Compressor ON/OFF Time is controlled compulsorily(can not set up the fan speed, always breeze). *Protective function : Low temperature release.
00150A(2)-54~98 2/5/01 11:52 AM Page 59 8. COMPULSORY OPERATION : You can select the 5 Way function with operating mode of the air conditioner for more comfortable circumstances. You can use the 5 Way function with the indoor unit as well as the remote control. Thus, you can use this function even though you have lost your remote control. OFF TIMER : The air Conditioner is turned OFF at a specified time using . *ON TIMER : Only timer LED lights on. *OFF TIMER : Both timer and operation LED lights on.
00150A(2)-54~98 2/5/01 11:52 AM Page 60 2 Operating Recommendations Here are a few recommendations that you should follow when using your air conditioner. Topic Recommendation Heating performances The heat pump absorbs heat from outside air and brings it indoors. If the temperature of the outside air drops, the air conditioner will heat less. If you find that the room is not warm enough, use an additional heating appliance.
00150A(2)-54~98 2/5/01 11:52 AM Page 61 3 Temperature and Humidity Ranges The following table indicates the temperature and humidity ranges within which the air conditioner can be used. If the air conditioner is used at... Then... High temperatures The automatic protection feature may be triggered and the air conditioner stopped. Low temperatures A water leakage or some other malfunction may happen if the heat exchanger freezes.
00150A(2)-54~98 2/5/01 11:52 AM Page 62 4 Operation Characteristics 4-1 NON INVERTER 1 Cooling Mode Operation When selecting the Cooling Mode Operation, the unit will operate according to the setting by the remote controller and the operation is as well as the following. Room temperature can be set in 1°C steps in the range of 18 to 30°C. Room Temp.
00150A(2)-54~98 2/5/01 11:52 AM 4 Page 63 Sleeping Operation AT COOLING MODE 6h When you set the sleep mode, the following movement will start to avoid overcooling. 1h ◆ The indoor fan speed is fixed by setting the remote controller. ◆ The setting temperature will rise by 1°C at the starting of operation and by 1°C one hour later. ◆ The operation will stop after 6 hours.
00150A(2)-54~98 6 2/5/01 11:52 AM Page 64 Indoor fan control in the heating mode Indoor fan is controlled depending on the temperature of indoor heat exchanger in the heating mode.
00150A(2)-54~98 2/5/01 11:52 AM 7 Page 65 Overload protection control AT HEATING MODE ● 7K/ 9K/ 12K ◆ If indoor heat exchanger temp. is over 53°C, outdoor fan turns off. ◆ If indoor heat exchanger temp. is over 60°C, outdoor compressor stops and Indoor fan speed is low. ◆ After compressor and fan are off if indoor heat exchanger temp. is below 50°C, indoor fan and outdoor compressor and outdoor fan operate normally.
00150A(2)-54~98 2/5/01 11:52 AM Page 66 ● 18K/ 24K ◆ If indoor heat exchanger temp. is over 52°C, outdoor fan is low. ◆ If indoor heat exchanger temp. is over 56°C, outdoor fan turns off. ◆ If indoor heat exchanger temp. is over 60°C, outdoor compressor stops and Indoor fan speed is low. ◆ After compressor and fan are off if indoor heat exchanger temp. is below 50°C, indoor fan and outdoor compressor and outdoor fan operate normally.
00150A(2)-54~98 2/5/01 11:52 AM 8 Page 67 Low Temp Release AT COOLING MODE ● 7K/ 9K/ 12K ◆ First freezing protection -If the temperature of indoor heat exchanger is below 2°C for over 6minutes, the outdoor fan turns off. -If the temperature of indoor heat exchanger increase over 5°C during the first protection function, the first freezing protection function is released and the outdoor fan turns on.
00150A(2)-54~98 2/5/01 11:52 AM Page 68 ● 18K/ 24K -If the temperature of indoor heat exchanger is below 5°C, outdoor fan is low. -If the temperature of indoor heat exchanger increase over 6°C during the fan low, outdoor fan is high. ◆ First freezing protection -If the temperature of indoor heat exchanger is below 2°C for over 3 minutes, outdoor fan turns off.
00150A(2)-54~98 2/5/01 11:52 AM 9 Page 69 Defrost control Defrost operation is controlled by sensing the temperature of indoor heat exchanger ◆ How to sense defrost conditions A condition The temperature of indoor heat exchanger is checked in intervals of 1 minute. In case the temperature of indoor heat exchanger drops more than 0.5°C for 6 minutes, it is considered as one cycle. If it happens 3 times continuously, It is said that “ A condition” is satisfied.
00150A(2)-54~98 2/5/01 11:52 AM Page 70 ◆ Operation pattern 10 The others Time delay safety control The compressor is stopped for 3minutes to balance the pressure in the refrigeration cycle.
00150A(2)-54~98 2/5/01 11:52 AM Page 71 4-2 INVERTER 1 Auto Operation ;It carries out cooling or heating automatically after detecting the room temperature ◆ Operating pattern room temperature(ºC) ∆T=-2, -1, 0, 1, 2ºC Room Temp ≥ 21ºC+∆T Cooling : Ts=24ºC + ∆T Room Temp < 21ºC+∆T Heating : Ts=24ºC + ∆T ◆ Operating specification room temperature ≥ 21ºC+∆T, The unit is operated in the Cool mode. room temperature < 21ºC+∆T, The unit is operated in the Heat mode.
00150A(2)-54~98 2/5/01 11:52 AM 3 Page 72 Heating Operation ◆ Operating pattern Ts : Remocon setting temp. ◆ Operating specification - Compressor on : Room temp. = Setting temp(Ts)+3ºC - Compressor off : Room temp.
00150A(2)-54~98 2/5/01 11:52 AM 5 Page 73 Sleeping Operation Cooling operation ◆ Operating pattern Ts : Remocon setting temp. ◆ Operating specification When you set the sleep mode, the following movement will start to avoid over cooling. • The indoor fan speed is fixed by setting the remote controller. • The setting temperature will rise by 1ºC at the starting operation and by 1ºC one hour later. • The operation will stop after 6 hours.
00150A(2)-54~98 2/5/01 11:52 AM 6 Page 74 Dry Operation ◆ Operating pattern ◆ Operating specification A) room temperature ≥ Ts + 1 : Cooling mode control B) Ts+1 > room temperature ≥ Ts : compressor on/off control(control Hz=36Hz) C) room temperature < Ts : Monitoring control (Comp = off) Features & Operation 74
00150A(2)-54~98 2/5/01 11:52 AM 7 Page 75 Freezing protection control on cool mode ◆ Operating pattern ◆ Operating specification -1st freezing protection If the temperature of indoor heat exchanger is below 2ºC, the operating frequency of compressor down to Min hz(35Hz). -2nd freezing protection If the temperature of indoor heat exchanger is below -1ºC for over 9 minutes, the compressor turns off.
00150A(2)-54~98 2/5/01 11:53 AM 8 Page 76 Detrost Control in heatmode Defrost operation is controlled by sensing the temperature of outdoor unit’s heat exchanger and temperature of outdoor and accumulating time of compressor operation. ◆ How to sense defrost conditions A condition Outdoor heat exchanger operates under L1 line for over 120Mminutes. B condition When operating time of compressor without stopping for over 35minutes.
00150A(2)-54~98 2/5/01 11:53 AM Page 77 ◆ Operating pattern 77 Features & Operation
00150A(2)-54~98 2/5/01 11:53 AM 9 Page 78 Prevention against cold wind ◆ Operating pattern (indoor H-EX) ◆ Operating specification - For about 3~5 minutes after initial operation, thermo control, Defrost, the indoor fan will either not operate or operate very slowly, then switch to the selected fan speed. - This period is to allow the indoor unit’s heat exchanger to prewarm before emitting warm air.
00150A(2)-54~98 2/5/01 11:53 AM Page 79 11 Highload protection control in heat mode ◆ Operating pattern (indoor H-EX) ◆ Operating specification -1st protection ;If the indoor heat exchanger is over 58ºC, the comp hz down. hz down speed: -1hz / 1sec -2nd pretection ;If the indoor heat exchanger is over 63ºC, the comp turns off. -If the indoor heat exchanger drops under 56ºC during the first protection function, the high temperature protevtion function relase and operates normally.
00150A(2)-54~98 2/5/01 11:53 AM Page 80 Inverter Model Name & Function 81 Refrigerant Refill 84 Pressure Graph 85 Inverter Model 80
00150A(2)-54~98 2/5/01 11:53 AM Page 81 1 Name & Function 1. AUTO CHANGEOVER FUNCTION : *To operate in the “Auto change over” mode when set at “AUTO”mode. *According to the outdoor and indoor temperatures while starting the operation, one of the modes from the cooling, dehumidifying and heating is selected automatically to operate.
00150A(2)-54~98 2/5/01 11:53 AM Page 82 warm air. *High temperature release function : The outdoor unit for and compressor ON/OFF control for safety operation, when the overheat is heat exchanger of indoor unit. *De-ice : Deicing operation is controlled by indoor unit's heat exchanger temperature and accumulating time of compressor's operation. De-ice end by sensing of the processing time by de-ice Condition. 4.
00150A(2)-54~98 2/5/01 11:53 AM 9. Page 83 SWING : BLADE-H is rotated vertically by the stepping motor. *Memory louver : When ON/OFF button is pressed at stop state, the BLADE-H returns to its original location which is operating state before stop *Swing Set : Press the button under the remote control is displayed on LCD the and the blades move up and down. If the one more time press the button, blade location is stop. 10. 24-Hour ON/OFF Real Setting Timer.
2/5/01 11:53 AM Page 84 2 Refrigerant Refill • Refill an air-conditioner with refrigerant when refrigerant has been leaked at installing or using 1. Purge air(for new installation only). 2. Turn the 3-way valve clockwise to close, connect the pressure gauge(low pressure side) to the service valve, and open the 3-way valve again. Press this ON/OFF Switch for 5sec. And then the Airconditioner operating on rating speed. 3. Connect the tank to refill with Refrigerant 4.
00150A(2)-54~98 2/5/01 11:54 AM Page 85 3 Pressure graph • MODEL NAME : AQV09A1ME (UQV09A1ME) AQV09A2ME (UQV09A2ME) SH09VA1(SH09VA1X) SH09VA2(SH09VA2X) • MODEL NAME : AQV12A1ME (UQV12A1ME) AQV12A2ME (UQV12A2ME) SH12VA1(SH12VA1X) SH12VA2(SH12VA2X) 5.5 5 4.5 4 3.5 20 25 30 35 40 Outdoor inlet air DB temp.(˚C) 85 Inverter Model 45 32.4 30.6 28.8 27.0 24.0 21.5 6.5 Low Pressure Low Pressure 6 Indoor Inlet air DB temp.(˚C) 32.4 30.6 28.8 27.0 24.0 21.5 6 5.5 5 4.
00150A(2)-54~98 2/5/01 11:54 AM Page 86 Diagram Refrigerating Cycle Block Diagram 87 Wiring Diagram(Cooling Only/Heat Pump) 93 Diagram 86
00150A(2)-54~98 2/5/01 11:54 AM Page 87 1 Refrigerating Cycle Block Diagram 1 Cooling Only Indoor unit 87 Diagram
00150A(2)-54~98 2/5/01 11:54 AM Page 88 18,000BTU 1/4” 1/4” Air-in Indoor Unit 5/8” 1/4” 1/2” 1/2” 1/2” Air-in Outdoor Unit C-Capi Valve Packed 1/2” Valve Packed 1/4” Diagram 88
00150A(2)-54~98 2/5/01 11:54 AM Page 89 24,000BTU 1/4” 1/4” Air-in Indoor Unit 5/8” 1/4” 1/2” 5/8” 5/8” Air-in Outdoor Unit Muffler C-Capi Valve Packed 1/4” Valve Packed 5/8” 89 Diagram
00150A(2)-54~98 2/5/01 11:54 AM 2 Page 90 Heat Pump/ Inverter Indoor unit Diagram 90
00150A(2)-54~98 2/5/01 11:54 AM Page 91 18,000BTU 1/4” 1/4” Air-in Indoor Unit 5/8” 1/2” 1/4” 1/2” 1/2” Valve-4 Way Air-in Outdoor Unit C-Capi H-Capi Check-Valve Cooling Heating Valve Packed 1/4” Valve Packed 1/2” 91 Diagram
00150A(2)-54~98 2/5/01 11:54 AM Page 92 24,000BTU 1/4” 1/4” Air-in Indoor Unit 1/4” 5/8” 1/2” 5/8” 5/8” Valve-4 Way Air-in Outdoor Unit Muffler C-Capi H-Capi Check-Valve Cooling Heating Valve Packed 1/4” Valve Packed 5/8” Diagram 92
00150A(2)-54~98 2/5/01 11:54 AM Page 93 2 Wiring Diagram 1 Cooling Only INDOOR UNIT 7K/ 9K/ 12K 93 Diagram 18K/ 24K
00150A(2)-54~98 2/5/01 11:55 AM Page 94 OUTDOOR UNIT 7K/ 9K/ 12K 18K/ 24K Diagram 94
00150A(2)-54~98 2/5/01 11:55 AM 2 Page 95 Heat Pump INDOOR UNIT 7K/ 9K/ 12K 95 Diagram 18K/ 24K
00150A(2)-54~98 2/5/01 11:55 AM Page 96 OUTDOOR UNIT 7K/ 9K/ 12K 18K/ 24K Diagram 96
00150A(2)-54~98 2/5/01 11:55 AM 3 Page 97 Inverter INDOOR UNIT 97 Diagram
00150A(2)-54~98 2/5/01 11:55 AM Page 98 OUTDOOR UNIT (LAMP ) : LAMP ON : LAMP FLICKERING X : LAMP OFF LAMP of inverter PBA Description YELLOW X X X BLUE X X X X RED X X X X X X X X X X Normal operation and communication(Indoor - Outdoor unit) Abnormal communication(Indoor - Outdoor unit) Trouble of the control power of the outdoor Abnormal increase of heatsink temperature Abnormal increase of discharge temperature Abnormal increase of operation current Abnormal increase of OLP temperature Over
00150A(2)-100-139* 2/5/01 12:00 PM Page 100 Troubleshooting Troubleshooting for Non Inverter Cooling Only(7K/9K/12K) 101 Troubleshooting for Non Inverter Heat Pump(7K/9K/12K) 107 Troubleshooting for Non Inverter Cooling Only(18K/24K) 113 Troubleshooting for Non Inverter Heat Pump(18K/24K) 119 Troubleshooting for Inverter 125 Set up the Model Option 134 Troubleshooting 100
00150A(2)-100-139* 2/5/01 12:00 PM Page 101 for Non Inverter 1 Troubleshooting Cooling Only (7K/ 9K/ 12K) 1 Items to be checked first 1) The input voltage should be rating voltage 10% range. The airconditioner may not operate properly if the voltage is out of this range. 2) Is the link cable linking the indoor unit and the outdoor unit linked properly? The indoor unit and the outdoor unit shall be linked by 5 cables.
00150A(2)-100-139* 2/5/01 12:01 PM 2 Page 102 Fault Diagnosis by Symptom ◆ No Power (completely dead)-Initial diagnosis 1) 2) Checklist : (1) Is input voltage normal? (2) Is AC power linked correctly? (3) Is output voltage of DC regulator IC KA7805 (IC02) normal? (4.5VDC-5.
00150A(2)-100-139* 2/5/01 12:01 PM Page 103 ◆ When the Indoor Unit Fan Does Not Operate. (Initial Diagnosis) 1) Checklist : (1) Is the indoor unit fan motor properly connected with the connector (CN72)? (2) Is the AC voltage correct? (3) Is HALL IC in indoor fan motor properly connected with the connector (CN42)? (4) Is the running capacitor (CR71) properly connected with PCB board? 2) Troubleshooting procedure After unplugging out the power cord should be reconnected within five seconds.
00150A(2)-100-139* 2/5/01 12:01 PM Page 104 ◆ When the Outdoor Unit Does Not Operate. (Initial Diagnosis) 1) Checklist : (1) Is input voltage normal? (2) Is the set temperature of the remote control higher than room temperature in COOL mode? (3) Is the POWER IN connector (CN71) linked correctly? (4) Is the outdoor unit properly connected with the TERMINAL BLOCK connector((N1), 1)? 2) Troubleshooting procedure After unplugging out the power cord should be reconnected within five seconds.
00150A(2)-100-139* 2/5/01 12:01 PM Page 105 ◆ When the UP/DOWN Louver Moter Does Not Operate. (Initial Diagnosis) 1) 2) Checklist : (1) Is input voltage normal? (2) Is the UP/DOWN louver motor properly connected with the connector (CN61)? Troubleshooting procedure Remove power cord and plug in again in approx. 5 seconds. N Is STD lamp blinking? Check as in the procedure "No Power parts".
00150A(2)-100-139* 2/5/01 12:01 PM Page 106 ◆ If Operation By Remote Control Unit Is Impossible. (Initial Diagnosis) 1) Troubleshooting procedure Remove power cord and plug in again approx. 5 Seconds Is operation lamp blinking? N Check as in the procedure “NO Power parts”. Y “ “ sound heard from the indoor unit when ON/OFF button on the remote control unit pushed? Y Normal N Y Voltage of battery less than 2.5V (Remote Control Unit)? Replace battery.
00150A(2)-100-139* 2/5/01 12:01 PM 2 Page 107 Troubleshooting for Non Inverter Heat Pump (7K/9K/ 12K) 1 Items to be checked first 1) The input voltage should be rating voltage 10% range. The airconditioner may not operate properly if the voltage is out of this range. 2) Is the link cable linking the indoor unit and the outdoor unit linked properly? The indoor unit and the outdoor unit shall be linked by 5 cables.
00150A(2)-100-139* 2/5/01 12:01 PM 2 Page 108 Fault Diagnosis by Symptom ◆ No Power (completely dead)-Initial diagnosis 1) 2) Checklist : (1) Is input voltage normal? (2) Is AC power linked correctly? (3) Is output voltage of DC regulator IC KA7805 (IC02) normal? (4.5VDC-5.
00150A(2)-100-139* 2/5/01 12:01 PM Page 109 ◆ When the Indoor Unit Fan Does Not Operate. (Initial Diagnosis) 1) Checklist : (1) Is the indoor unit fan motor properly connected with the connector (CN72)? (2) Is the AC voltage correct? (3) Is HALL IC in indoor fan motor properly connected with the connector (CN42)? (4) Is the running capacitor (CR71) properly connected with PCB board? 2) Troubleshooting procedure After unplugging out the power cord should be reconnected within five seconds.
00150A(2)-100-139* 2/5/01 12:01 PM Page 110 ◆ When the Outdoor Unit Does Not Operate.
00150A(2)-100-139* 2/5/01 12:01 PM Page 111 ◆ When the UP/DOWN Louver Moter Does Not Operate. (Initial Diagnosis) 1) Checklist : (1) Is input voltage normal? (2) Is the UP/DOWN louver motor properly connected with the connector (CN61)? 2) Troubleshooting procedure Remove power cord and plug in again in approx. 5 seconds. N Is STD lamp blinking? Check as in the procedure "No Power parts".
00150A(2)-100-139* 2/5/01 12:01 PM Page 112 ◆ If Operation By Remote Control Unit Is Impossible. (Initial Diagnosis) 1) Troubleshooting procedure Remove power cord and plug in again approx. 5 Seconds Is operation lamp blinking? N Check as in the procedure “NO Power parts”. Refer to page 5-2. Y “ “ sound heard from the indoor unit when ON/OFF button on the remote control unit pushed? Y Normal N Y Voltage of battery less than 2.5V (Remote Control Unit)? Replace battery.
00150A(2)-100-139* 3 2/5/01 12:01 PM Page 113 Troubleshooting for Non Inverter Cooling Only (18K/24K) 1 Items to be checked first ◆ Items to be checked first 1) The input voltage should be rating voltage 10% range. The airconditioner may not operate properly if the voltage is out of this range. 2) Is the link cable linking the indoor unit and the outdoor unit linked properly? The indoor unit and the outdoor unit shall be linked by 6 cables.
00150A(2)-100-139* 2/5/01 12:01 PM 2 Page 114 Fault Diagnosis by Symptom ◆ No Power (completely dead)-Initial diagnosis 1) 2) Checklist : (1) Is input voltage normal? the rating voltage ±10% range. (2) Is AC power linked correctly? (3) Are connections between primary side, secondary side of the power transformer and PCB good. (4) Is input voltage of DC regulator IC KA7805 (IC02) normal? (11VDC-12.5VDC) (5) Is output voltage of DC regulator IC KA7805 (IC02) normal? (4.5VDC-5.
00150A(2)-100-139* 2/5/01 12:01 PM Page 115 ◆ When the Indoor Unit Fan Does Not Operate. (Initial Diagnosis) 1) Checklist : (1) Is the indoor unit fan motor properly connected with the connector (CN73)? (2) Is the AC voltage correct? (3) Is HALL IC in indoor fan motor properly connected with the connector (CN43)? (4) Is the running capacitor properly connected with the solder part of the PCB? 2) Troubleshooting procedure After unplugging out the power cord should be reconnected within five seconds.
00150A(2)-100-139* 2/5/01 12:01 PM Page 116 ◆ When the Outdoor Unit Does Not Operate.
00150A(2)-100-139* 2/5/01 12:01 PM Page 117 ◆ When the UP/DOWN Louver Moter Does Not Operate. (Initial Diagnosis) 1) Checklist : (1) Is input voltage normal? (input voltage ±10% range) (2) Is the UP/DOWN louver motor properly connected with the connector (CN61)? 2) Troubleshooting procedure Remove power cord and plug in again in approx. 5 seconds. N Is operating lamp blinking? Check as in the procedure "No Power parts".
00150A(2)-100-139* 2/5/01 12:01 PM Page 118 ◆ If Operation By Remote Control Unit Is Impossible. (Initial Diagnosis) 1) Troubleshooting procedure Remove power cord and plug in again approx. 5 Seconds Is operation lamp blinking? N Check as in the procedure “NO Power parts”. Y “ “ sound heard from the indoor unit when ON/OFF button on the remote control unit pushed? Y Normal N Y Voltage of battery less than 2.5V (Remote Control Unit)? Replace battery.
00150A(2)-100-139* 2/5/01 12:01 PM Page 119 for Non Inverter 4 Troubleshooting Heat Pump (18K/ 24K) 1 Items to be checked first 1) The input voltage should be rating voltage 10% range. The airconditioner may not operate properly if the voltage is out of this range. 2) Is the link cable linking the indoor unit and the outdoor unit linked properly? The indoor unit and the outdoor unit shall be linked by 6 cables.
00150A(2)-100-139* 2/5/01 12:01 PM 2 Page 120 Fault Diagnosis by Symptom ◆ No Power (completely dead)-Initial diagnosis 1) 2) Checklist : (1) Is input voltage normal? (the rating voltage ±10% range) (2) Is AC power linked correctly? (3) Are connections between primary side, secondary side of the power transformer and PCB good. (4) Is input voltage of DC regulator IC KA7805 (IC02) normal? (11VDC-12.5VDC) (5) Is input voltage of DC regulator IC KA7805 (IC02) normal? (4.5VDC-5.
00150A(2)-100-139* 2/5/01 12:01 PM Page 121 ◆ When the Indoor Unit Fan Does Not Operate. (Initial Diagnosis) 1) Checklist : (1) Is the indoor unit fan motor properly connected with the connector (CN73)? (2) Is the AC voltage correct? (3) Is HALL IC in indoor fan motor properly connected with the connector (CN43)? (4) Is the running capacitor properly connected with the solder part of the PCB? 2) Troubleshooting procedure After unplugging out the power cord should be reconnected within five seconds.
00150A(2)-100-139* 2/5/01 12:01 PM Page 122 ◆ When the Outdoor Unit Does Not Operate.
00150A(2)-100-139* 2/5/01 12:01 PM Page 123 ◆ When the UP/DOWN Louver Moter Does Not Operate. (Initial Diagnosis) 1) Checklist : (1) Is input voltage normal? (the rating voltage ±10% range) (2) Is the UP/DOWN louver motor properly connected with the connector (CN61)? 2) Troubleshooting procedure Remove power cord and plug in again in approx. 5 seconds. N Is operating lamp blinking? Check as in the procedure "No Power parts".
00150A(2)-100-139* 2/5/01 12:01 PM Page 124 ◆ If Operation By Remote Control Unit Is Impossible. (Initial Diagnosis) 1) Troubleshooting procedure Remove power cord and plug in again approx. 5 Seconds Is operation lamp blinking? N Check as in the procedure “NO Power parts”. Y “ “ sound heard from the indoor unit when ON/OFF button on the remote control unit pushed? Y Normal N Y Voltage of battery less than 2.5V (Remote Control Unit)? Replace battery.
00150A(2)-100-139* 2/5/01 12:01 PM Page 125 5 Troubleshooting for Inverter Since the inverter air conditioner is equipped with Electrical control circuits at both Indoor & outdoor unit, the trouble shooting shall be performed according to the error mode. Inside the controller of the outdoor unit (inverter), the large capacity of electrolytic condenser so that it takes the time to discharge after the power off since the electrical charge remains (the charging voltage DC 340V).
00150A(2)-100-139* 2/5/01 12:01 PM 2 Page 126 The first determination method of troubled part ◆ Error mode display of indoor unit Air filter Air flow blades (outlet) (under the grille) Air Inlet Inverter Power Moniter indicator (Only the Inverter models) Timer indicator Remote Control Sensor SAVING indicator STANDARD indicator SILENCE indicator NATURE indicator Turbo indicator On/Off & 5 Way selection button LAMP of Display Monitor Timer X Description STD NATURE Turbo X X X X X X X
00150A(2)-100-139* 2/5/01 12:01 PM Page 127 ◆ Error mode display of outdoor unit board Description LAMP of inverter PBA YELLOW BLUE : LAMP ON : LAMP FLICKERING X : LAMP OFF RED Normal operation and communication(Indoor - Outdoor unit) X Abnormal communication(Indoor - Outdoor unit) X X X X X Trouble of the control power of the outdoor X X X Abnormal increase of heatsink temperature Abnormal increase of discharge temperature X Abnormal increase of operation current Abnormal increase of
00150A(2)-100-139* 3 2/5/01 12:01 PM Page 128 Sequence of trouble shooting for inverter aircon OPERATION START . The indoor unit does not work even though the power is plugged. . There is no sound “Ding” . The lamp is not on the display. The indoor unit does not work when operated by the remocon. Check the indoor unit control board. (A) Checking the Remocon. (B) Check the control board and the display board of indoor unit.
00150A(2)-100-139* 2/5/01 12:01 PM Page 129 ◆ Check of indoor unit control board Unplug the power cord and plug it after 5 seconds. press the on/off switch located in indoor unit inside to operate the air conditioner. •If the air conditioner operates, check the remocon and indoor unit display board.
00150A(2)-100-139* 2/5/01 12:01 PM Page 130 ◆ Check of indoor unit fan motor Check whether the wire of fan motor is connected to the connector of control board (CN42, CN71) of indoor unit. Check whether the error mode displays after the strong revolution for approximately 15 seconds since aircon is on.
00150A(2)-100-139* 2/5/01 12:01 PM Page 131 ◆ Check of discharge temperature sensor and comp top OLP temperature sensor. Connector of outdoor unit control board (PIN#3,4 of CN51 - discharge temperature sensor), Measure the resistance between two wires and if it replace.
00150A(2)-100-139* 2/5/01 12:02 PM Page 132 ◆ Check of instantaneous over-current protection of IPM circuit. Inverter instantaneous over-current protection mode is the mode to be actuated in order to prevent the damage of elements from the peak current of IPM circuit elements. In case that the inverter circuit instantaneous over-current protection mode actuates.
00150A(2)-100-139* 2/5/01 12:02 PM Page 133 (Unit defect) ♦If the comp is locked. -> Replace the comp. ♦If the comp is operating without the revolution of fan motor -> Take out the protection cover. -> Check the fan motor connector and replace the fan motor. 4 Fault Diagnosis of Major Parts Diagnosis Parts ♦ ♦ ♦ ♦ Indoor ”Temp.Sensor” Indoor “Heat ex. Sensor” Outdoor ”Temp.Sensor” Outdoor “Deice Temp. Sensor” ♦ Outdoor “Discharge Measure resistance with a tester.
00150A(2)-100-139* 2/5/01 12:02 PM Page 134 6 Set up the Model Option ❈ If you make the replacement of the ASS’Y CONTROL-IN or MAIN PCB , Be sure to be set up the model option as follow the steps Remote controller operation method as per the step Applicable key Display status 1st step Method) 1 Remove the battery of remote controller 2 Press the temperature raise/down key simultaneously 3 Insert the battery again (Result) If the screen of remocn displays as shown in the right, go to the second step 2
00150A(2)-100-139* 2/5/01 12:02 PM Remote controller operation method as per the step Page 135 Applicable key Display status ERROR MODE 1. When the lamps of (STANDARD( ), NATURE( ), TIMER( ) is flickering → failute of option input After removing the set power cord and insert it again, pressing the operation on/off key to retry and if the condition is same, EPROM is deffcective or misinsertted. So replace the PCB. 2.
00150A(2)-100-139* 2/5/01 12:02 PM Page 136
◆ Non Inverter Cooling Only (7K/ 9K/ 12K) MODEL AS09A3ME SC09ZA3/A AS07A3ME SC07ZA3/A AS09A4ME SCO9ZA4/A AS07A4ME SCO7ZA4/A AS12A1ME SC12ZA1/A AS09A1ME SC09ZA1/A AS07A1ME SC07ZA1/A AS12A2ME SC12ZA2/A AS09A2ME SCO9ZA2/A AS07A2ME SCO7ZA2/A OPTION CODE 010000-1700d9 010000-1700b7 000000-1700d9 000000-1700b7 010000-17021d 010000-1700d9 010000-1700b7 000000-17021d 000000-1700d9 000000-1700b7 Troubleshooting 13600150A(2)-100-139* 2/5/01 12:02 PM Page 137
◆ Non Inverter Heat pump (7K/ 9K/ 12K) MODEL AQ09A3ME SH09ZA3/A AQ07A3ME SH07ZA3/A AQ09A4ME SHO9ZA4/A AQ07A4ME SHO7ZA4/A AQ12A1ME SH12ZA1/A AQ09A1ME SH09ZA1/A AQ07A1ME SH07ZA1/A AQ12A2ME SH12ZA2/A AQ09A2ME SHO9ZA2/A AQ07A2ME SHO7ZA2/A 137 Troubleshooting OPTION CODE 016825-1700d9 014825-1700b7 006825-1700d9 004825-1700b7 017d25-17021d 016A25-1700d9 014825-1700b7 007d25-17021d 006A25-1700d9 004825-1700b700150A(2)-100-139* 2/5/01 12:02 PM Page 138
◆ Inverter (9K/ 12K) MODEL AQV12A2ME OPTION CODE 005212-10123F SH12VA2 AQV09A2ME 006500-1010FB SH09VA2 AQV12A1ME 015212-10123F SH12VA1 AQV09A1ME 016500-1010FB SHO9VA1 Troubleshooting 13800150A(2)-100-139* 2/5/01 12:02 PM Page 139
◆ Non Inverter Cooling Only & Heat pump (18K/ 24K) REMOCON SEG1 SEG2 SEG3 SEG4 SEG5 SEG6 SEG7 SEG8 SEG9 SEG10 SEG11 SEG12 AQT24A1(2)RE 0 9 4 6 1 7 1 A 0 2 3 F SH24TA1 0 9 4 6 1 7 1 A 0 2 3 F AQT24A2RE 0 8 4 6 1 7 1 A 0 2 3 F AQT24A2RB 0 8 4 6 1 7 1 A 0 2 3 F AST24A1RE 0 9 0 0 0 0 1 A 0 2 3 F SC24TA1 0 9 0 0 0 0 1 A 0 2 3 F AST24A2RE 0 8 0 0 000150-cover 2/5/01 1:08 PM Page 1 ELECTRONICS © Samsung Electronics Co., Ltd. Mar. 2000. Printed in Korea. Code No.
