TECHNICAL & SERVICE MANUAL FILE NO. SAP-KRV96EH + SAP-CRV96EH SAP-KRV126EH + SAP-CRV126EH Destination: Europe DC INVERTER SPLIT SYSTEM AIR CONDITIONER Indoor Model No. Product Code No. SAP-KRV96EH 1 852 346 74 SAP-CRV96EH 1 852 346 81 SAP-KRV126EH 1 852 346 75 SAP-CRV126EH 1 852 346 82 Indoor Unit Outdoor Model No. Product Code No.
When Transporting Important! Please Read Before Starting Be careful when picking up and moving the indoor and outdoor units. Get a partner to help, and bend your knees when lifting to reduce strain on your back. Sharp edges or thin aluminum fins on the air conditioner can cut your fingers. This air conditioning system meets strict safety and operating standards. As the installer or service person, it is an important part of your job to install or service the system so it operates safely and efficiently.
Table of Contents Page 1. OPERATING RANGE ................................................................................................................... 5 2. SPECIFICATIONS 2-1. Unit Specifications ............................................................................................................. 2-2. Major Component Specifications ....................................................................................... 2-3. Other Component Specifications .....................................
Page 10. TROUBLESHOOTING 10-1. Precautions before Performing Inspection or Repair ........................................................... 10-2. Method of Self-Diagnostics ................................................................................................. 10-3. Checking the Indoor and Outdoor Units .............................................................................. 10-4. Noise Malfunction and Electromagnetic Interference ..........................................................
1. OPERATING RANGE Cooling Heating Temperature Indoor Air Intake Temp. Maximum 32 °C D.B. / 23 °C W.B. 43 °C D.B. Minimum 19 °C D.B. / 14 °C W.B. 19 °C D.B. Maximum 27 °C D.B. 24 °C D.B. / 18 °C W.B. Minimum 16 °C D.B. - D.B. / -15 °C W.B. 5 Outdoor Air Intake Temp.
2. SPECIFICATIONS 2-1. Unit Specifications Indoor Unit Outdoor Unit SAP-KRV96EH SAP-CRV96EH Power Source 220 to 240V Single-Phase 50Hz Voltage Rating 230V Performance Capacity Air Circulation (High) Moisture Removal (High) Electrical Rating Available Voltage Range Running Amperes Power Input Power Factor E.E.R. C.O.P.
Indoor Unit Outdoor Unit SAP-KRV126EH SAP-CRV126EH Power Source 220 to 240V Single-Phase 50Hz Voltage Rating 230V Performance Capacity Air Circulation (High) Moisture Removal (High) Electrical Rating Available Voltage Range Running Amperes Power Input Power Factor E.E.R. C.O.P.
2-2. Major Component Specifications 2-2-1. Indoor Unit Indoor Unit SAP-KRV96EH Control PCB CB-KRV96EH Microprocessor 250V 3.15A Part No. Controls Control Circuit Fuse Remote Control Unit RCS-6HVPUS4E Fan Type Q'ty ... Dia. and Length Cross-Flow 1 ... D94 / L634 mm Fan Motor Type Model ... Q'ty No. of Poles Rough Measure RPM (Cool / Heat) Rated Power (Output Power) Coil Resistance (Ambient Temp. 20 °C) Safety Device Type Operating Temp.
Indoor Unit SAP-KRV126EH Control PCB Part No. Controls Control Circuit Fuse CB-KRV126EH Microprocessor 250V 3.15A RCS-6HVPUS4E Remote Control Unit Fan Type Q'ty ... Dia. and Length Cross-Flow 1 ... D94 / L634 mm Fan Motor Type Model ... Q'ty No. of Poles Rough Measure RPM (Cool / Heat) Rated Power (Output Power) Coil Resistance (Ambient Temp. 20 °C) Safety Device Type Operating Temp. Run Capacitor Flap Motor Type Model Rating Coil Resistance (Ambient Temp. 25 °C) AC Motor IBH-884-066A ...
2-2-2. Outdoor Unit Outdoor Unit SAP-CRV96EH Control PCB Part No. Controls Control Circuit Fuse CB-CRV96EH Microprocessor 250V 20A Compressor Type Compressor Model / Nominal Output Compressor Oil ... Amount Coil Resistance (Ambient Temp. 20 °C) DC Rotary (Hermetic) C-1RVN68H0K / 650W FV50S ... 350 R - S : 0.632 S - T : 0.632 T - R : 0.632 CC Ohm Safety Device CT (Peak current cut-off control) Compressor Discharge Temp. Control Yes Yes - Operation cut-off control in abnormal ambient Temp.
Outdoor Unit SAP-CRV126EH Control PCB Part No. Controls Control Circuit Fuse CB-CRV126EH Microprocessor 250V 20A Compressor Type Compressor Model / Nominal Output Compressor Oil ... Amount Coil Resistance (Ambient Temp. 20 °C) DC Rotary (Hermetic) C-1RVN68H0K / 750W FV50S ... 350 R - S : 0.632 S - T : 0.632 T - R : 0.632 CC Ohm Safety Device CT (Peak current cut-off control) Compressor Discharge Temp. Control Yes Yes - Operation cut-off control in abnormal ambient Temp.
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Outdoor Unit SAP-CRV96EH SAP-CRV126EH 2-I D: 23 .6 91 12 316 290 265 AIR INTAKE 91 ID :1 AIR INTAKE 275 8 538 AIR DISCHARGE 2-ID:12 Wide tube service valve dia.9.52 (3/8") Narrow tube service valve 72 dia.6.
4. REFRIGERANT FLOW DIAGRAM 4-1. Refrigerant Flow Diagram SAP-KRV96EH SAP-KRV126EH Outdoor Unit SAP-CRV96EH SAP-CRV126EH Outdoor unit Wide tube 4-way valve Muffler Heat exchanger O.D. 9.52 mm (3/8 ") Accumulator Wide tube service valve Narrow tube Capillary tubes (both for heating and cooling) Capillary tube (for heating) Narrow tube service valve ( O.D. 6.
5. PERFORMANCE DATA 5-1. Temperature Charts Indoor Unit SAP-KRV96EH Outdoor Unit SAP-CRV96EH Heating Characteristics High pressure at wide tube service valve MPaG (kgf/cm2G) Low pressure at wide tube service valve MPaG (kgf/cm2G) Cooling Characteristics 1.2 (12.2) p.30°C Indoor air tem 27°C 1.0 (10.2) 24°C 0.8 (8.2) 0.6 (6.2) 25 30 35 40 4.0 (40.8) 3.5 (35.7) 3.0 (30.6) 2.5 (25.5) 2.0 (20.4) –5 0 air oor Ind 4 Operating current (A) Operating current (A) 10 15 20 25 6 5 °C p.
Indoor Unit SAP-KRV126EH Outdoor Unit SAP-CRV126EH Heating Characteristics 1.4 (14.2) High pressure at wide tube service valve MPaG (kgf/cm2G) Low pressure at wide tube service valve MPaG (kgf/cm2G) Cooling Characteristics mp.30°C Indoor air te 27°C 1.2 (12.2) 24°C 1.0 (10.2) 0.8 (8.2) 25 30 35 40 4.0 (40.8) 3.5 (35.7) °C .23 mp e t ir °C ra 20 oo Ind C ° 17 3.0 (30.6) 2.5 (25.5) 2.0 (20.4) –5 0 °C .30 mp e t air C oor 27° Ind ° 24 C 4 3 15 20 25 °C .
5-2. Air Throw Distance Charts Indoor Unit SAP-KRV96EH Cooling 27°C High Room air temp. : Fan speed : Horizontal distance (m) 0 1 2 3 4 5 6 7 8 9 8 9 Axis air velocity (m/s) Vertical distance (m) 0 1 2 3 4 : Flap angle 0°, : Flap angle 30°, : Axis air velocity 0° : Axis air velocity 30° Heating 20°C High Room air temp.
Indoor Unit SAP-KRV126EH Cooling 27°C High Room air temp. : Fan speed : Horizontal distance (m) 0 1 2 3 4 5 6 7 8 9 8 9 Axis air velocity (m/s) Vertical distance (m) 0 1 2 3 4 : Flap angle 0°, : Flap angle 30°, : Axis air velocity 0° : Axis air velocity 30° Heating 20°C High Room air temp.
6. ELECTRICAL DATA 6-1. Electrical Characteristics Indoor Unit SAP-KRV96EH Outdoor Unit SAP-CRV96EH Cooling Indoor Unit Fan Motor Performance at Rating conditions Rating conditions: Running amp. Power input Indoor air temperature: Outdoor air temperature: A W 0.13 23 Outdoor Unit Fan Motor + Compressor 230V Single-phase 50Hz 3.79 752 Complete Unit Outdoor Unit Fan Motor + Compressor 230V Single-phase 50Hz 4.28 891 Complete Unit Outdoor Unit Fan Motor + Compressor 230V Single-phase 50Hz 4.
6-2. Electric Wiring Diagrams SAP-KRV96EH SAP-KRV126EH WARNING To avoid electrical shock hazard, be sure to disconnect power before checking, servicing and/or cleaning any electrical parts.
Outdoor Unit SAP-CRV96EH SAP-CRV126EH WARNING To avoid electrical shock hazard, be sure to disconnect power before checking, servicing and/or cleaning any electrical parts.
7. INSTALLATION INSTRUCTIONS 7-1. Installation Site Selection 7-1-1. Indoor Unit WARNING To prevent abnormal heat generation and the possibility of fire, do not place obstacles, enclosures and grilles in front of or surrounding the air conditioner in a way that may block air flow. 15 cm min. 5 cm min. 5 cm min. Front View AVOID: Fig. 1 direct sunlight. nearby heat sources that may affect performance of Tubing length (L) INDOOR UNIT the unit. areas where leakage of flammable gas may be expected.
7-1-2. Outdoor Unit NO AVOID: Exhaust fan Hot air Heat source heat sources, exhaust fans, etc. (Fig. 4) damp, humid or uneven locations. Outdoor unit DO: position the outdoor unit in a protected location where snow will not blow into it. choose a place as cool as possible. Fig. 4 choose a place that is well ventilated. allow enough room around the unit for air intake/ Obstacle above Air intake block, 10 × 40 cm beams or equal), a minimum of 10 cm above ground level to reduce humidity and Min.
7-2. Recommended Wire Length and Diameter Regulations on wiring diameter differ from locality to locality. For field wiring requirements, please refer to your local electrical codes. Carefully observe these regulations when carrying out the installation. Table 2 lists recommended wire lengths and diameters for power supply systems. NOTE Refer to the wiring system diagram (Fig. 6) for the meaning of (A), (B) and (C) in Table 2.
7-3. Remote Control Unit Installation Position The remote control unit can be operated from either a non-fixed position or a wall-mounted position.
7-4. How to Test Run the Air Conditioner After turning on power to the air conditioner, use the remote controller and follow the steps below to conduct the test run. (1) Set the remote controller in Test Run mode. (Fig. 8a) a) Press and hold the QUIET button. b) Then press and hold the 1HR TIMER button. c) At the same time, press the ACL (reset) button once. Use a pointed object such as the tip of a pen to press the ACL button.
Front panel 7-5. Removing and Installing the Grille Arm Basically, these models can be installed and wired without removing the grille. If access to any internal part is needed, follow the steps as given below. How to remove the grille (1) Open the front panel until it is nearly horizontal, grasp the sections near the front panel arms on both sides, and then pull towards you to remove the front panel. (Fig. 9) (2) Remove the 2 screws where the screw covers are open.
8. MAINTENANCE Tab 8-1. Address Setting of the Remote Control Unit The address can be set in order to prevent interference between remote controllers when two indoor units are installed near each other. The address is normally set to "A." To set a different address, it is necessary to change the address on the second remote controller. Fig. 13 NOTE Once changed, you cannot restore the original address setting of the air conditioner. (1) Switch on the power source.
8-2. Disconnecting and Connecting Positive Connector for Outdoor Unit One of the two types of connectors illustrated at left is used. Their basic structure is the same for each. How to Disconnect Hold the resin connector cover, and pull the connector off. You cannot disconnect the connector by pulling the wire since it is locked inside. Always hold the cover to disconnect. (See illustration at left.) For the connector without the resin cover, push the lock in the direction of "2" while pulling it off.
9. FUNCTIONS 9-1. Operation Functions Emergency operation SENSOR DRY Emergency operation is available when the remote controller malfunctions, has been lost, or otherwise cannot be used. During DRY operation, the system adjusts the room temperature and fan speed according to the conditions in the room, in order to maintain a comfortable room environment. SENSOR DRY operation • DRY operation is as shown in the figure below.
HIGH POWER NIGHT SETBACK This function acts to raise the power but keeps the AC system in the same operating mode. This function is set with the HIGH POWER button on the remote controller. (It can be set regardless of the temperature and fan speed settings.) • When NIGHT SETBACK operation is set, the temperature and fan speed settings will be adjusted automatically to allow comfortable sleep. • When NIGHT SETBACK operation is set, " mark" appears on the remote controller.
9-2. Protective Functions Overload prevention during heating Cold-air prevention during heating Indoor heat exchanger temperature (°C) During HEAT operation, the temperature of the indoor heat exchanger is used to control the frequency and lessen the load on the compressor before the protective device is activated. Indoor heat exchanger A. Control start B. Control end A Approx. 53 During heating, the fan speed is set to "LL" (very low) or stopped.
Defrost detection and release CT (Peak current cut-off control) • This function prevents the circuit breaker or fuse from operating to open the circuit. This function works when electrical current has increased due to an increase in the cooling / heating load, or to a decrease in the power supply voltage. In these cases, operation frequency is reduced or operation is interrupted automatically to control the electrical current for operation.
10. TROUBLESHOOTING 10-1. Precautions before Performing Inspection or Repair After checking the self-diagnostics monitor, turn the power OFF before starting inspection or repair. High-capacity electrolytic capacitors are used inside the outdoor unit controller (inverter). They retain an electrical charge (charging voltage DC 310V) even after the power is turned OFF, and some time is required for the charge to dissipate. Be careful not to touch any electrified parts before the controller LED (red) turns OFF.
(1) Self-diagnostics Lamps INDOOR UNIT (3) LED CLEAN lamp (2) TIMER lamp (1) OPERATION lamp OPERATION button (ON/OFF ) REMOTE CONTROL receiver • Since the indications cover various units, the corresponding parts listed below may not be present in some models. .... OFF Indication on indoor unit LED Clean (3) Timer (2) Operation (1) .... Blinking ....
(2) If the self-diagnostics function fails to operate Check the indoor unit. • No indicators illuminate and the indoor fan does not rotate. • Check the power voltage. Blown Is the fuse blown? Normal Replace the circuit board or the fuse. Replace the controller. 10-3. Checking the Indoor and Outdoor Units (1) Checking the indoor unit No. 1 Control Use the remote controller to operate the unit in "TEST run" mode.
(3) How to Identify a Serial Communication Error If the lamps on the main body show the following conditions after the completion of self-diagnosis, a communication error between the indoor unit and outdoor unit might be considered. In such a case, identify the breakdown section by using the following procedure. NOTE Refer to "Method of Self-Diagnosis" for the self-diagnosis procedure.
(3-2) Condition: E12 1. Disconnect the inter-unit wiring on the indoor unit side. 2. Operate the system in TEST RUN mode. Then, five minutes later, perform the self-diagnosis. Condition: E01 What is the self-diagnosis result ? Condition: E12 1. Disconnect the inter-unit wiring on the outdoor unit side. 2. Operate the system in TEST RUN mode. Then, five minutes later, perform the self-diagnosis. An error in the P. C. Board in the indoor unit might be considered. (Terminal board error, etc.
10-4. Noise Malfunction and Electromagnetic Interference An inverter A/C operates using pulse signal control and high frequencies. Therefore, it is susceptible to the effects of external noise, and is likely to cause electromagnetic interference with nearby wireless devices. A noise filter is installed for ordinary use, preventing these problems. However, depending on the installation conditions, these effects may still occur. Please pay attention to the points listed below.
11. CHECKING ELECTRICAL COMPONENTS 11-1. Measurement of Insulation Resistance Ground wire Clip The insulation is in good condition if the resistance exceeds 1M ohm. Probe 11-1-1. Power Supply Cord Insulation tester Clamp the grounding wire of power cord with the lead clip of the insulation resistance tester and measure the resistance by placing a probe on either of the two power wires. (Fig. 1) Then also measure the resistance between the grounding and other power terminals. (Fig. 1) Fig.
11-2. Checking Continuity of Fuse on PCB Ass'y Fuse Remove the PCB Ass'y from the electrical component box. Then pull out the fuse from the PCB Ass'y. (Fig. 5) Check for continuity using a multimeter as shown in Fig. 6. PCB Ass'y Fig. 5 Fuse Fig.
12. REFRIGERANT R410A: SPECIAL PRECAUTIONS WHEN SERVICING UNIT 12-1. Characteristics of New Refrigerant R410A 12-1-1. What is New Refrigerant R410A? R410A is a new refrigerant that contains two types of pseudo-non-azeotropic refrigerant mixture. Its refrigeration capacity and energy efficiency are about the same level as the conventional refrigerant, R22. 12-1-2. Components (mixing proportions) HFC32 (50%) / HFC125 (50%) 12-1-3.
Tubing precautions Refrigerant R410A is more easily affected by dust or moisture compared with R22, thus be sure to temporarily cover the ends of the tubing with caps or tape prior to installation. Never use 0.7mm-thick copper tubing or tubing which is less than 0.8mm in thickness, since air conditioners with R410A are subject to higher pressure than those using R22 and R407C. No addition of compressor oil for R410A No additional charge of compressor oil is permitted.
12-3. Tools Specifically for R410A For servicing, use the following tools for R410A Tool Distinction Tool Name Gauge manifold Charging hose Gas leak detector Refrigerant cylinder Charging cylinder Refrigerant recovery unit Tools specifically for R410A Vacuum pump with anti-reverse flow (*1) (Solenoid valve-installed type, which prevents oil from flowing back into the unit when the power is off, is recommended.) Vacuum pump (*2)...can be used if the following adapter is attached.
12-5. In Case of Compressor Malfunction CAUTION Should the compressor malfunction, be sure to make the switch to a replacement compressor as quickly as possible. Use only the tools indicated exclusively for R410A. Specifically for R410A." See "12-3. Tools 12-5-1. Procedure for Replacing Compressor (1) Recovering refrigerant Any remaining refrigerant inside the unit should not be released to the atmosphere, but recovered using the refrigerant recovery unit for R410A.
(5) Recharging Configuration and characteristics of cylinders Be sure to charge the specified amount of refrigerant in liquid state using the service port of the wide tube service valve. The proper amount is listed on the unit's nameplate. Valve When the entire amount cannot be charged all at once, charge gradually while operating the unit in Cooling Operation. Liquid CAUTION Never charge a large amount of liquid refrigerant at once to the unit. This may cause damage to the compressor.
12-6. In Case Refrigerant is Leaking CAUTION Never attempt to charge additional refrigerant when refrigerant has been leaking from the unit. Follow the procedure described below to locate points of leaks and carry out repairs, then recharge the refrigerant. (1) Detecting Leaks Use the detector for R410A to locate refrigerant leak points.
12-7. Charging Additional Refrigerant 12-7-1. When Tubes are Extended Observe the proper amount of refrigerant as stated in this service manual or the installation manual that came with the indoor unit. Charge additional refrigerant in liquid state only. CAUTION Never charge additional refrigerant if refrigerant is leaking from the unit. Follow instructions given in "12-6. In Case Refrigerant is Leaking" and completely carry out repairs. Only then should you recharge the refrigerant. 12-8.
APPENDIX INSTRUCTION MANUAL SAP-KRV96EH + SAP-CRV96EH SAP-KRV126EH + SAP-CRV126EH (OI-852-6-4181-002-00-0) 50
2column_01_SAP-KRV96EH_EN.fm Page 2 Wednesday, July 18, 2007 5:32 PM FEATURES This air conditioner is an inverter type unit that automatically adjusts capability as appropriate. Details on these functions are provided below; refer to these descriptions when using the air conditioner. • Microprocessor Controlled Operation The interior compartment of the remote control unit contains several features to facilitate automatic operation, easy logically displayed for easy use.
2column_01_SAP-KRV96EH_EN.fm Page 3 Wednesday, July 18, 2007 5:32 PM PRODUCT INFORMATION If you have problems or questions concerning your Air Conditioner, you will need the following information. Model and serial numbers are on the nameplate on the bottom of the cabinet. Model No. __________________________________ Serial No. ___________________________________ ELECTRICAL REQUIREMENTS 1. All wiring must conform to the local electrical codes. Consult your dealer or a qualified electrician for details. 2.
2column_01_SAP-KRV96EH_EN.fm Page 4 Wednesday, July 18, 2007 5:32 PM NAMES OF PARTS Air intakes UNIT DISPLAY AND OPERATION BUTTON INDOOR UNIT INDOOR UNIT LED CLEAN lamp TIMER lamp OPERATION lamp Air outlet Remote control unit OPERATION button (ON/OFF ) Drain hose Refrigerant tubes OUTDOOR UNIT REMOTE CONTROL receiver IMPORTANT Avoid using radio equipment such as mobile phone near (within 1 m) the remote control receiver. Some radio equipment may cause malfunction of the unit.
2column_01_SAP-KRV96EH_EN.fm Page 5 Wednesday, July 18, 2007 5:32 PM REMOTE CONTROL UNIT (DISPLAY) Displayed when transmitting data Displayed when indoor unit sensor is in use Displayed when setting temperature Displayed when temperature is shown Displayed when setting timer Displayed when the time display is set to 12-hour time. Symbols (1) Operation mode (4) Timer AUTO ..................................... 24-hour clock with ON/OFF program Timer ....................... HEAT ........................
2column_01_SAP-KRV96EH_EN.fm Page 6 Wednesday, July 18, 2007 5:32 PM REMOTE CONTROL UNIT Transmitter When you press the buttons on the remote control unit, the mark appears in the display to transmit the setting changes to the receiver in the air conditioner. Display Information on the operating conditions is displayed while the remote control unit is switched on. If the unit is turned off, FLAP setting and FAN SPEED setting are not displayed.
2column_01_SAP-KRV96EH_EN.fm Page 7 Wednesday, July 18, 2007 5:32 PM Sensor A temperature sensor inside the remote control unit senses the room temperature. ON/OFF operation button This button is for turning the air conditioner on and off. EG 1 HR. TIMER button (1-HOUR OFF TIMER) : When you press this button, regardless of whether the unit is operating or stopping, the unit operates for one hour and then shuts down. Temperature setting buttons (TEMP.) Press the button to increase the set temperature.
2column_01_SAP-KRV96EH_EN.fm Page 8 Wednesday, July 18, 2007 5:32 PM USING THE REMOTE CONTROL UNIT HOW TO INSTALL BATTERIES REMOTE CONTROL UNIT INSTALLATION POSITION The remote control unit may be operated either from a non-fixed position or from a wall-mounted position.
2column_01_SAP-KRV96EH_EN.fm Page 9 Wednesday, July 18, 2007 5:32 PM OPERATION WITH THE REMOTE CONTROL UNIT 1. Automatic Operation 2. Manual Operation This unit automatically switches between cooling operation and heating operation according to the difference between the room temperature and the temperature setting. EG STEP 2 STEP 3 STEP 2 STEP 1 STEP 4 STEP 5 STEP 1 NOTE Check that the circuit breaker on the power panel is turned on.
2column_01_SAP-KRV96EH_EN.fm Page 10 Wednesday, July 18, 2007 5:32 PM 3. Adjusting the Fan Speed A. In Cooling and DRY Mode: ( A. Automatic fan speed Simply set the FAN SPEED selector button to the position. This automatically sets the best fan speed for the room temperature. B.
2column_01_SAP-KRV96EH_EN.fm Page 11 Wednesday, July 18, 2007 5:32 PM 7. HIGH POWER Mode NOTE • Pressing the MODE selector button cancels LED CLEAN mode. • Do not open the front panel while the LED CLEAN lamp on the display is on. • Depending on the room brightness, light from the LED CLEAN lamp may reflect inside the air conditioner and be visible. This is not a malfunction.
2column_01_SAP-KRV96EH_EN.fm Page 12 Wednesday, July 18, 2007 5:32 PM SETTING THE TIMER 3. How to set the ON time (Example) To start operation at 7:10 am. Operation Indication 1. Press the ON TIME setting button once. NOTE In the descriptions below, the following settings are used for the temperature and time indicator selector button on the bottom front section of the remote control. • Temperature: °C • Time: AM, PM 1. How to set the present time (Example) To set to 10:30 pm.
2column_01_SAP-KRV96EH_EN.fm Page 13 Wednesday, July 18, 2007 5:32 PM USING THE 1-HOUR OFF TIMER 1. 1-Hour OFF Timer CAUTION When the humidity is high, the vertical vanes should be in the front position during the cooling or dehumidifying operation. If the vertical vanes are positioned all of the way to the right or left, condensation may begin to form around the air vent and drip down.
2column_01_SAP-KRV96EH_EN.fm Page 14 Wednesday, July 18, 2007 5:32 PM OPERATION WITHOUT THE REMOTE CONTROL UNIT Anti-Mold Filter The anti-mold filter behind the front panel should be checked and cleaned at least once every two weeks. How to remove the anti-mold filter 1. Open the front panel until it is nearly horizontal, grasp the INDOOR UNIT sections near the front panel arms on both sides, and then pull forward to remove the front panel.
2column_01_SAP-KRV96EH_EN.fm Page 15 Wednesday, July 18, 2007 5:32 PM Air Clean Filter The air clean filter removes dust and dirt from the air, and reduces odors and smoke from tobacco. This air clean filter cannot remove harmful gases or vapors nor ventilate air in the room. You must open doors or windows frequently when you use gas or oil heating appliances. Otherwise there is a risk of suffocation in extreme cases. Trouble Air conditioner does not run at all. Possible Cause Remedy 1. Power failure.
SANYO Electric co., Ltd. Osaka, Japan Sep.
