Service manual

ManualsBrandsMitsubishi ManualsDomestic AppliancesMr.Slim MS09NW

SERVICE MANUAL

SPLIT-TYPE AIR CONDITIONERS

CONTENTS

1. FEATURES·························································3

2. TECHNICAL CHANGES ····································4

3. PART NAMES AND FUNCTIONS······················4

4. SPECIFICATIONS ··············································6

5. DATA···································································9

6. OUTLINES AND DIMENSIONS ·······················17

7. WIRING DIAGRAM ··········································19

8. REFRIGERANT SYSTEM DIAGRAM··············21

9. MICROPROCESSOR CONTROL ····················22

10. SERVICE FUNCTIONS·····································30

11. TROUBLESHOOTING······································31

12. DISASSEMBLY INSTRUCTIONS·····················39

13. PARTS LIST······················································47

14. OPTIONAL PARTS···········································55

Wireless type

Models

MS09NW

(WH)

· MU09NW

MS12NN

(WH)

· MU12NN

MS15NN

(WH)

· MU15NN

MS17NN

(WH)

· MU17NN

No. OB192

The Slim Line.

From Mitsubishi Electric.

MS12NN

MS15NN

MS17NN

INDOOR UNIT

MU12NN

MU15NN

MU17NN

OUTDOOR UNIT

Remote

controller

Refer to our Service Manual OB202 when the indoor unit is used in the multi-system operation.

Applied models are MS09NW and MS15NN.

OB192--1.qxp 23/6/97 11:44 PM Page 1

Summary of content (57 pages)

PAGE 1
OB192--1.qxp 23/6/97 11:44 PM Page 1 SPLIT-TYPE AIR CONDITIONERS No. OB192 SERVICE MANUAL Wireless type Models MS09NW (WH) MS12NN (WH) MS15NN (WH) MS17NN (WH) · · · · MU09NW MU12NN MU15NN MU17NN CONTENTS MS12NN MS15NN MS17NN INDOOR UNIT Remote controller 1. FEATURES ·························································3 2. TECHNICAL CHANGES ····································4 3. PART NAMES AND FUNCTIONS······················4 4.
PAGE 2
OB192--1.
PAGE 3
OB192--1.qxp 23/6/97 11:44 PM 1 Page 3 FEATURES MS12NN, MS15NN, MS17NN Models MS09NW LCD wireless remote controller MU12NN, MU15NN, MU17NN Cooling capacity SEER 8,500Btu/h 10.2 MS12NN 12,300/12,600Btu/h 11.3/11.3 MS15NN 14,300/14,600Btu/h 10.5/10.5 MS17NN 15,900/16,100Btu/h 10.2/10.
PAGE 4
OB192--1.qxp 2 23/6/97 11:44 PM Page 4 TECHNICAL CHANGES MS09EW ➔ MS09NW 1. Indoor unit has changed. (Outline dimension changes. 31-1/8”o5-3/8”o14-3/16”(WoDoH)➔32-1/16”o7-3/16”o10-13/16(WoDoH) 2. Outdoor unit has changed. (Outline dimension changes. 29-15/16”o9-1/16”o21-1/4”(WoDoH)➔30-11/16”o10-1/16”o21-1/4”(WoDoH)) (Capillary tube, refrigerant and pipe had changed.) 3. Remote controller has changed. (The timer function was changed to the clock timer function.) 4. Indoor auto vane has been adopted.
PAGE 5
OB192--1.
PAGE 6
OB192--1.qxp 23/6/97 11:45 PM 4 Page 6 SPECIFICATIONS When MS09NW indoor unit is operating with MUM18NW and MUM30NN outdoor unit connected. (Please refer to the manual No.OB202 for MUM18NW and MUM30NN.) ITEM MODELS MS09NW MS12NN Cooling capacity w1 Btu/h Power consumption w1 W EER [SEER] w1 INDOOR UNIT MODEL External finish Power supply V, phase, Hz Max. fuse size (time delay) A Min. ampacity A Fan motor F.L.
PAGE 7
OB192--1.qxp 23/6/97 11:45 PM Page 7 When MS15NN indoor unit is operating with MUM30NN outdoor unit connected. (Please refer to the manual No.OB202 for MUM30NN.) ITEM MODELS Cooling capacity w1 Btu/h Power consumption w1 W EER [SEER] w1 INDOOR UNIT MODEL External finish Power supply V, phase, Hz Max. fuse size (time delay) A Min. ampacity A Fan motor F.L.A Dry CFM Airflow Lo—Me—Hi Wet CFM Moisture removal Pints/h Sound level Lo-Me-Hi dB(A) Cond. drain connection O.D. in. W in. Dimensions D in. H in.
PAGE 8
OB192--1.qxp 23/6/97 11:45 PM Page 8 MAX. REFRIGERANT PIPING LENGTH Models Additional piping Max. length : ft A 49 MAX. HEIGHT DIFFERENCE 25 8 Gas Length of connecting pipe : in. Liquid Indoor unit Outdoor unit [ 1/4 16-15/16 0 [ 3/8 MS09NW MS12NN MS15NN MS17NN Piping size O.D. : in.
PAGE 9
OB192--1.qxp 23/6/97 11:45 PM Page 9 DATA 5 MS09NW, MS12NN, MS15NN, MS17NN 1. PERFORMANCE DATA 1) COOLING CAPACITY Indoor air Models MS09NW MS12NN MS15NN MS17NN Outdoor intake air DB temperature(˚F) 75 85 95 105 115 IWB (˚F) TC SHC TPC TC SHC TPC TC SHC TPC TC SHC TPC TC SHC TPC 71 10.4 5.9 0.75 9.7 5.5 0.82 9.1 5.2 0.88 8.5 4.8 0.93 7.8 4.4 0.97 67 9.9 6.9 0.71 9.2 6.4 0.78 8.5 6.0 0.84 7.9 5.5 0.89 7.3 5.1 0.93 63 9.3 7.7 0.67 8.6 7.2 0.
PAGE 10
OB192--1.qxp 23/6/97 11:45 PM Page 10 2. PERFORMANCE CURVE NOTE : A point on the curve shows the reference point. MS09NW MU09NW MS12NN MU12NN Cooling capacity SHF at rating condition = 0.7 Airflow = 279CFM Bypass Factor = 0.26 16 Indo or in or in take Total capacity ( o10 Bw/h) Indo air W B tem pera 10 ture (¡F) 8 71 67 63 6 1.2 erature take 0.
PAGE 11
OB192--1.qxp 23/6/97 11:45 PM Page 11 3. CONDENSING PRESSURE AND SUCTION PRESSURE Data is based on the condition of indoor humidity 50%. Air flow should be set at Hi.
PAGE 12
OB192--1.qxp 23/6/97 11:45 PM Page 12 Data is based on the condition of indoor humidity 50%. Air flow should be set at Hi.
PAGE 13
OB192--1.qxp 23/6/97 11:45 PM Page 13 Data is based on the condition of indoor humidity 50%. Air flow should be set at Hi.
PAGE 14
OB192--1.qxp 23/6/97 11:45 PM Page 14 Data is based on the condition of indoor humidity 50%. Air flow should be set at Hi.
PAGE 15
OB192--1.qxp 23/6/97 11:45 PM Page 15 4. STANDARD OPERATION DATA MS09NW MS12NN MS15NN MS17NN Unit Cooling Cooling Cooling Cooling Btu / h 8,500 12,300/12,600 14,300/14,600 15,900/16,100 — 0.7 0.71 0.65 0.65 kW 0.84 1.10/1.13 1.37/1.40 1.57/1.60 INDOOR UNIT MODEL MS09NW MS12NN MS15NN MS17NN Power supply (V, phase, Hz) 115, 1, 60 115, 1, 60 115, 1, 60 115, 1, 60 kW 0.035 0.047 0.047 0.054 A 0.34 0.41 0.41 0.
PAGE 16
OB192--1.qxp 23/6/97 11:45 PM Page 16 5. OPERATING RANGE (1) POWER SUPPLY Rating Models MS09NW MS12NN MS15NN MS17NN Indoor unit Guaranteed Voltage Min. 103V — Max. 127V 115V 60Hz 1[ MU09NW Outdoor unit MU12NN MU15NN MU17NN Min. 198V 208/230V 60Hz 1[ 208V 230V Max.
PAGE 17
OB192--1.qxp 23/6/97 11:46 PM 6 Page 17 OUTLINES AND DIMENSIONS Unit : inch MS09NW 8-7/8 8-7/8 5-1/4 3-5/16 3/8 INDOOR UNIT 12-11/16 3-5/16 10-3/8 8-11/16 2-9/16 7-3/16 3/16 5-1/8 24-5/8 1/4-19-11/16 3/8-16-15/16 1-3/8 O.D. 3/4 I.
PAGE 18
OB192--1.qxp 23/6/97 11:46 PM Page 18 MS12NN, MS15NN, MS17NN INDOOR UNIT Unit : inch 7/16 o 13/16 5-15/16 8-9/16 11-11/16 1/8 17-11/16 17-11/16 10-13/16 11-3/16 2-3/8 1-9/16 13/16 25-1/2 13-7/8 17-1/4 2-15/16 39-15/16 7-1/2 3/16 12-5/8 5/16-19-11/16 1/2-16-15/16 1-15/16 O.D. 1-1/8 O.D. 1-15/16 7-1/2 30-1/2 5/8 1-1/8 11/16 6-5/16 2-3/16 13/16 13-9/16 11-7/16 12-3/16 4 in. 1-3/8 9-3/4 13-12/16 4 in. MU12NN, MU15NN, MU17NN OUTDOOR UNIT 20 14 i n. in.
PAGE 19
OB192--1.qxp 23/6/97 11:46 PM 7 Page 19 WIRING DIAGRAM MS09NW INDOOR UNIT MODEL WIRING DIAGRAM TO OUTDOOR UNIT CONNECTING WIRES DC12V POWER SUPPLY 115V 1 phase 60Hz 2 TB w YLW 1 w VLT N w BLK L1 CN202 SR11 1 2 HIC1 CN201 NR11 1 2 3 RED LD101 CN 104 GROUND CN 151 POWER MONITOR, RT11 3 2 1 C11 F11 3 BLK GRY YLW BRN WHT RED 1 2 3 MF 4 5 6 CN211 ELECTRONIC CONTROL P.C BOARD 5 5 5 RT12 CN 111 CN 121 TRANS TAB12 CN 112 MV RECEIVER P.C.
PAGE 20
OB192--1.qxp 23/6/97 11:46 PM Page 20 MS12NN, MS15NN, MS17NN MODELS WIRING DIAGRAM INDOOR UNIT TO OUTDOOR UNIT CONNECTING WIRES DC12V 1 w VLT CN201 1 2 3 N w BLK TAB12 L1 WHT ORN RED BLK YLW BLU LDC12 SR142 2 1 CN202 SR143 CN 104 RT11 LDC11 SR144 TRANS CN 102 RT12 CN 111 LDCOM F11 NR11 C11 CN 101 CN 112 LDFH LDFL LDFM CN 151 1 2 3 4 5 6 7 8 WHT ORN RED BLK YLW BLU BRN MF GRN/YLW GRN/YLW GROUND 3 3 5 RECEIVER P.C. BOARD 5 MV DISPLAY P.C.
PAGE 21
OB192--1.
PAGE 22
OB192--1.qxp 9 23/6/97 11:46 PM Page 22 MICROPROCESSOR CONTROL Wireless remote controller MS09NW, MS12NN, MS15NN, MS17NN Once the controls are set, the same operation mode can be repeated by simply turning the OPERATE/STOP button ON. Indoor unit receives the signal with a beep tone. When the system turned off, 3-minute time delay will operate to protect system from overload and compressor will not restart for 3 minutes. 1.
PAGE 23
OB192--1.qxp 23/6/97 11:46 PM Page 23 (4) The initial set temperature is decided by the initial room temperature. Model COOL mode of “I FEEL CONTROL” Initial room temperature 79: or more 79˚F or more DRY mode of “I FEEL CONTROL” 55˚F to 77 ˚F Initial set temperature 75˚F Initial room temperature minus 4˚F Initial room temperature minus 4˚F w1 w1 After the system restarts by the remote controller, the system operates with the previous set temperature regardless of the initial set temperature.
PAGE 24
OB192--1.qxp 23/6/97 11:46 PM Page 24 — COOL mode of “I FEEL CONTROL” — ON ON Compressor and outdoor fan motor OFF Indoor fan motor ON OFF Run continuously in cooling mode NOTE : Coil frost prevention during COOL mode of “I FEEL CONTROL” There are two types of controls in coil frost prevention. 1 Temperature control When the indoor coil thermistor RT12 reads 39°F or below for 5 minutes, the coil frost prevention mode starts.
PAGE 25
OB192--1.qxp 23/6/97 11:46 PM Page 25 Operation time chart Example ON 1st ON OFF Thermostat Indoor fan OFF OFF ON Outdoor fan compressor ON OFF 8 min. ON ON ON ON OFF 1 min. 3 min. NOTE ● Coil frost prevention during DRY mode of “I FEEL CONTROL” The operation is as same as coil frost prevention during COOL mode of “I FEEL CONTROL” excepting the indoor fan is OFF. ● During coil frost prevention the indoor fan speed becomes Lo and the outdoor fan is OFF.
PAGE 26
OB192--1.qxp 23/6/97 11:46 PM Page 26 4.FAN OPERATION (1)Press POWER ON/OFF button. (2)Select FAN mode. (3)Select the desired fan speed.When AUTO,it becomes Lo.(Only DRY operation.) Only indoor fan operates.Outdoor unit does not operate. 5. FAN MOTOR CONTROL (MS09NW only) (1) Rotational frequency feedback control The indoor fan motor is equipped with a rotational frequency sensor, and outputs signal to the microprocessor to feedback the rotational frequency.
PAGE 27
OB192--1.qxp 23/6/97 11:46 PM Page 27 (3) Positioning The vane will once swings to the vane stopper as below to confirm the standard position and then set to the desired angle. The positioning is decided as follows. (a) When the OPERATE/STOP button is pressed. (POWER ON/OFF) (b) When the vane control change AUTO to MANUAL. (c) When the SWING is finished. (d) When the test run starts. (e) When the power supply is ON.
PAGE 28
OB192--1.qxp 23/6/97 11:46 PM Page 28 7. TIMER OPERATION 1. How to set the timer. (1) Press OPERATE/STOP button to start the air conditioner. (2) Check that the current time is set correctly. NOTE : Timer operation will not work without setting the current time. Initially “AM0:00” blinks at the current time display of TIMER MONITOR so set the current time, correctly with CLOCKSETTING button. (3) Press TIMER CONTROL button to select the operation. “wSTART” button...
PAGE 29
OB192--1.qxp 23/6/97 11:46 PM Page 29 8. EMERGENCY-TEST OPERATION When the remote controller is missing, has failed or the batteries run down, press the EMERGENCY OPERATION switch on the front of the indoor unit. The unit will start and the OPERATION INDICATOR lamp will light. The first 30 minutes of operation will be the test run operation. This operation is for servicing. The indoor fan runs at high speed and the system is in continuous operation. The thermostat is ON and the timer is reset to normal.
PAGE 30
OB192--1.qxp 23/6/97 11:47 PM 10 Page 30 SERVICE FUNCTIONS MS09NW, MS12NN, MS15NN, MS17NN 1. AUTO RESTART FUNCTION When the indoor unit is operated with the remote controller, the signals of the operation mode, the set temperature, and the fan speed are sent from the indoor electronic control P.C.board and memorized in the auto restart assembly. When the main power is turned off and then turned back on, the unit restarts automatically in the memorized set conditions approximately after 3 seconds.
PAGE 31
OB192--1.qxp 23/6/97 11:47 PM 11 Page 31 TROUBLESHOOTING MS09NW, MS12NN, MS15NN, MS17NN 11-1 Cautions on troubleshooting 11-1-1 Before troubleshooting, check the followings: 1) Check the power supply voltage. 2) Check the indoor/outdoor connecting wire for mis-wiring. 11-1-2 Take care the followings during servicing. 1) Be sure to unplug the power cord before removing the front panel, the cabinet, the top panel, and the P.C. boards. 2) When removing the P.C.
PAGE 32
OB192--1.qxp 23/6/97 11:47 PM Page 32 11-2 Instruction of troubleshooting Indoor unit operates. Outdoor unit doesn’t operate. Outdoor unit operates in only Test Run mode. Check room temperature thermistor. Indoor unit dosen’t receive the signal from remote controller. Outdoor unit does not operate even in Test Run mode. Refer to B ”Check of receiver P.C. board” on page 35. Refer to D “Check of outdoor unit” on page 36.
PAGE 33
OB192--2.qxp 23/6/97 11:50 PM Page 33 MS09NW, MS12NN, MS15NN, MS17NN 11-2-2 Trouble criterion of main parts Check method and criterion Part name Room temperature thermistor Figure Measure the resistance with a tester. (Part temperature 50°F ~ 86°F) Indoor coil thermistor Normal Abnormal 8kΩ ~ 20kΩ Opened or short-circuited Measure the resistance between the terminals with a tester. (Coil wiring temperature14°F ~ 104°F) Normal Compressor 09NW 12NN 15NN 17NN C-R 0.8~1.1Ω 1.9~2.4Ω 1.4~1.
PAGE 34
OB192--2.qxp 23/6/97 11:50 PM Page 34 A Check of indoor fan motor Turn OFF power supply. Check connector (Fan motor) visually. Inodoor fan does not operate. No No Are lead wires connected? Is soldered point nomal? Yes Yes Reconnect lead wires Resolder it. Disconnect lead wires from connector (Fan motor) on indoor electronic control P.C. board. Measure resistance between lead wires No.1 and No.3 and then No.2 and No.3 (09NW) No.1 and No.4 and then No.3 and No.
PAGE 35
OB192--2.qxp 23/6/97 11:50 PM Page 35 B Check of receiver P.C. board Indoor unit operates by pressing the Emergency operation switch, but does not operate with the remote controller. Check the model name of remote controller. Is LCD display on remote controller visible? No Replace batteries.(see page 31.) (not clear) Yes Remove batteries and then set them back. Check if the unit operates with remote controller.
PAGE 36
OB192--2.qxp 23/6/97 11:50 PM Page 36 C Check of indoor electronic control P.C. board The unit doesn’t operate with the remote controller. Also, the operation indicator doesn’t light up by pressing the emergency ON/OFF switch. Replace fuse. Trouble of indoor electronic control P.C. board. Yes Yes No Is fuse(F11)blown? Check both “parts side”and “pattern side wof indoor electronic control P.C. board visually 1.Pull out power supply cord. 2.Measure resistance between CN201 1 on electronic control P.C.
PAGE 37
OB192--2.qxp 23/6/97 11:51 PM Page 37 TEST POINT DIAGRAM AND VOLTAGE MS09NW Indoor electronic control P.C. board TAB 12 CN201 No.1 } Power supply input AC115V Varistor(NR11) Fuse AC250V 3.
PAGE 38
OB192--2.qxp 23/6/97 11:52 PM Page 38 TEST POINT DIAGRAM AND VOLTAGE MS12NN, MS15NN, MS17NN Indoor electronic control P.C. board } Fan motor power supply Me Lo Hi 8 7 5 6 4 3 2 1 Varistor(NR11) Fuse AC250V 3.
PAGE 39
OB192--2.qxp 23/6/97 11:52 PM 12 Page 39 DISASSEMBLY INSTRUCTIONS NOTE: w on the wiring diagram shows the terminals with a lock mechanism, so it cannot be removed when you pull the lead wire. Be sure to pull the wire by pushing the locking lever (projected part) of the terminal with a finger. 1 Slide the sleeve. 2 Pull the wire while pushing the locking lever. 12-1 MS09NW INDOOR UNIT OPERATING PROCEDURE PHOTOS 1. Removing the front panel (1) Remove the screws caps of the front panel.
PAGE 40
OB192--2.qxp 23/6/97 11:52 PM Page 40 OPERATING PROCEDURE PHOTOS 3. Removing the electrical box (1) (2) (3) (4) Remove the front panel. (Refer to 1) Remove the electrical cover. Disconnect the connector of the indoor coil thermistor. Disconnect the motor connector (CN211) and the vane motor connector (CN151) on the electronic control P.C. board. (5) Unhook the catches (both upper and lower), remove the electrical box. 4. Removing the vane motor (1) Remove the front panel.
PAGE 41
OB192--2.qxp 23/6/97 11:53 PM Page 41 12-2 MS12NN, MS15NN, MS17NN INDOOR UNIT OPERATING PROCEDURE PHOTOS 1. Removing the front panel (1) Remove the screw caps at the bottom of the front panel. Remove the screws. (2) Pull the down of the front panel to your side slightly and unhook the catches at the top of the front panel. Photo 1 Front panel Screws 2. Removing the electronic control P.C. board (1) (2) (3) (4) (5) (6) (7) Remove the front panel.
PAGE 42
OB192--2.qxp 23/6/97 11:53 PM Page 42 OPERATING PROCEDURE PHOTOS 3. Removing the indoor fan motor and the line flow fan (1) Remove the front panel. (2) Remove the electrical box. (3) Unhook the catch on the both sides of the nozzle assembly. (4) Remove the nozzle assembly. (5) Remove the screws of the bearing support. (6) Remove the screw of the heat exchanger and unhook the catch. (7) Lifting the heat exchanger, remove the bearing support. (8) Remove the motor support.
PAGE 43
OB192--2.qxp 23/6/97 11:54 PM Page 43 12-3 MU09NW OUTDOOR UNIT OPERATING PROCEDURE PHOTOS 1. Removing the cabinet (1) (2) (3) (4) Remove Remove Remove Remove insides. (5) Remove (6) Remove screws securing the top panel. the screw securing the service panel. screws securing the cabinet. the service panel,and remove the screw from the the top panel. the cabinet. Photo 1 Screw for service panel Service panel Screw for top plate Screws for cabinet Photo 2 Screw for top plate Screw for cabinet 2.
PAGE 44
OB192--2.qxp 23/6/97 11:54 PM Page 44 OPERATING PROCEDURE 3. Removing the compressor (1) (2) (3) (4) (5) (6) (7) (8) Remove the lead clamps. Remove the screws fixing the relay panel. Remove the screw fixing the service port. Remove the terminal cover. Pull out the lead from the compressor terminal. Remove the overcurrent relay. Remove the compressor nuts. Detach the suction pipe welded section and discharge pipe welded section .
PAGE 45
OB192--2.qxp 23/6/97 11:55 PM Page 45 12-4 MU12NN, MU15NN, MU17NN OUTDOOR UNIT OPERATING PROCEDURE 1. Removing the cabinet PHOTOS Photo 1 (1) Remove the screws of the cabinet. (2) Hold the bottom of the cabinet on the both side to remove the cabinet. Screws Service panel Photo 2 Screws 2. Removing the electrical parts (1) Remove the service panel and the cabinet. (2) Remove the following parts.
PAGE 46
OB192--2.qxp 23/6/97 11:56 PM Page 46 OPERATING PROCEDURE 3. Removing the outdoor fan motor PHOTOS Clamp Photo 4 Connector (1) Remove the cabinet. (Refer to 1) (2) Disconnect the connector and remove the clamp of fan motor lead wire. (3) Remove the propeller nut and remove the propeller fan. (4) Remove screws securing the fan motor. Soundproof felt Propeller fan 4. Removing the compressor (1) (2) (3) (4) (5) (6) (7) (8) (9) Remove the cabinet. (Refer to 1) Remove the soundproof felt.
PAGE 47
OB192--2.qxp 23/6/97 11:57 PM 13 Page 47 PARTS LIST INDOOR UNIT STRUCTURAL PARTS MS09NW (WH) 5 1 4 6 OPTIONAL PARTS (See page 55) 2 3 Q'ty / set Symbol in Wiring Diagram No. Parts No. Parts Name 1 E02 268 000 FRONT PANEL(WH) 1 2 E02 151 010 GRILLE(WH) 1 3 E02 164 100 AIR FILTER 2 4 E02 166 234 BOX(WH) 1 5 E02 151 970 INSTALLATION PLATE 1 6 E02 166 067 SCREW CAP(WH) 2 INDOOR UNIT HEAT EXCHANGER MS09NW (WH) Remarks (Drawing No.
PAGE 48
OB192--2.qxp 23/6/97 11:58 PM Page 48 INDOOR UNIT ELECTRICAL PARTS MS09NW (WH) 15 9 10 7 8 11 13 6 3 5 1 2 4 12 Part numbers that are circled are not shown in the illustration. Q'ty / set Remarks (Drawing No.) No. Parts No.
PAGE 49
OB192--2.qxp 23/6/97 11:59 PM Page 49 OUTDOOR UNIT STRUCTURAL PARTS MU09NW 2 5 10 1 8 9 11 3 4 7 6 Part numbers that are circled are not shown in the illustration. Q'ty / set Parts Name Symbol in Wiring Diagram No. Parts No. 1 E02 096 232 CABINET 1 2 E02 085 297 TOP PANEL 1 3 E02 085 521 FAN GUARD 1 4 E02 085 245 SERVICE PANEL 1 5 E02 085 630 OUTDOOR HEAT EXCHANGER 1 6 E02 268 900 COMPRESSOR 7 E02 268 506 8 9 MC MU09NW Remarks (Drawing No.
PAGE 50
OB192--2.qxp 23/6/97 11:59 PM Page 50 OUTDOOR UNIT FUNCTIONAL PARTS AND ELECTRICAL PARTS MU09NW 4 1 5 2 3 Q'ty / set No. Parts No. Parts Name Symbol in Wiring Diagram MU09NW Remarks (Drawing No.) 1 E02 085 501 PROPELLER FAN 2 E02 268 301 OUTDOOR FAN MOTOR MF 1 RA6W23 - 3 E02 268 353 COMPRESSOR CAPACITOR C1 1 55µF/220VAC 4 E02 268 351 OUTDOOR FAN CAPACITOR C2 1 5.
PAGE 51
OB192--2.qxp 24/6/97 12:00 AM Page 51 INDOOR UNIT STRUCTURAL PARTS MS12NN (WH) MS15NN (WH) MS17NN (WH) 1 5 3 OPTIONAL PARTS (See page 55) 2 6 4 Part number that is circled is not shown in the illustration. Q'ty / set No. Parts No.
PAGE 52
OB192--2.qxp 24/6/97 12:01 AM Page 52 INDOOR UNIT ELECTRICAL PARTS MS12NN (WH) MS15NN (WH) MS17NN (WH) 12 11 9 18 5 5 8 7 4 3 19 1 2 13 20 10 17 Part numbers that are circled are not shown in the illustration. Q'ty / set No. Parts No.
PAGE 53
OB192--2.qxp 24/6/97 12:02 AM Page 53 OUTDOOR UNIT STRUCTURAL PARTS MU12NN MU15NN MU17NN 17 11 12 10 4 8 1 3 15 2 16 9 5 7 6 Part numbers that are circled are not shown in the illustration. Q'ty / set Parts No.
PAGE 54
OB192--2.qxp 24/6/97 12:02 AM Page 54 ACCESSORY AND REMOTE CONTROLLER PARTS MS09NW (WH) 2 MS12NN (WH) MS15NN (WH) MS17NN (WH) 1 Q'ty / set No. Parts No. Parts Name Symbol in Wiring Diagram MS09NW, MS12NN MS15NN, MS17NN (WH) 1 E02 268 426 REMOTE CONTROLLER 1 2 E02 141 083 REMOTE CONTROLLER HOLDER 1 54 Remarks (Drawing No.
PAGE 55
OB192--2.qxp 24/6/97 12:02 AM 14 Page 55 OPTIONAL PARTS 1. REFRIGERANT PIPES , The air conditioner has flared connections its on indoor and outdoor sides. Please use the optional extension pipe as follows. Model MS09NW MS12NN MS15NN MS17NN Part No. Pipe length MAC - 440PI MAC - 441PI MAC - 442PI MAC - 443PI MAC - 670PI MAC - 671PI MAC - 672PI MAC - 673PI MAC - 674PI 10ft 16ft 23ft 33ft 10ft 16ft 23ft 33ft 49ft 2. AIR CLEANING FILTER Cross-section Pipe size O.
PAGE 56
OB192--2.qxp 24/6/97 12:02 AM Page 56 CCopyright 1997 MITSUBISHI ELECTRIC ENGINEERING CO.,LTD. Issued in May 1997 NO. OB192 5042 New publication, effective May 1997. Specifications subject to change without notice.
PAGE 57
3400 Lawrenceville Suwanee Road ● Suwanee, Georgia 30024 Toll Free: 800-433-4822 ● Toll Free Fax: 800-889-9904 www.mrslim.com Specifications are subject to change without notice.