Revision E: • MSZ-GE22VAD- A1 has been added. Please void OBH531 REVISED EDITION-D. SPLIT-TYPE AIR CONDITIONERS INDOOR UNIT SERVICE MANUAL No.
Use the specified refrigerant only Never use any refrigerant other than that specified. Doing so may cause a burst, an explosion, or fire when the unit is being used, serviced, or disposed of. Correct refrigerant is specified in the manuals and on the spec labels provided with our products. We will not be held responsible for mechanical failure, system malfunction, unit breakdown or accidents caused by failure to follow the instructions.
2 PART NAMES AND FUNCTIONS MSZ-GE22VA MSZ-GE22VAD MSZ-GE25VA MSZ-GE25VAD MSZ-GE33VA MSZ-GE35VA MSZ-GE35VA2 MSZ-GE35VAD MSZ-GE42VA MSZ-GE42VAD MSZ-GE50VA MSZ-GE50VA2 MSZ-GE50VAD Air filter (Catechin air filter) Front panel Air cleaning filter (Anti-Allergy Enzyme Filter) Air inlet Heat exchanger Air outlet Fan guard Remote controller Fan Horizontal vane Vertical vane Display section Remote control receiving section Operation indicator lamp Emergency operation switch (E.O.
MSZ-GE60VAD MSZ-GE71VAD MSZ-GE80VAD Front panel Air filter (Nano platinum filter) Air cleaning filter (Electrostatic anti-allergy enzyme filter) Air inlet Heat exchanger Remote controller Air outlet Fan guard Fan Horizontal vane Vertical vane Display section Operation indicator lamp Emergency operation switch (E.O.
3 SPECIFICATION Indoor model 29 23 0.22 0.29 0.23 RC0J40-FK 0.22 0.29 0.23 798 × 295 × 232 10 5 - 678 762 546 402 288 246 - Cooling 2) 2) 42 43 36 29 21 30 22 19 - 42 43 36 29 21 30 22 19 - 1,020 1,120 860 670 530 470 Fan speed Cooling Heating Sound level Special remarks Heating 690 546 (420 402 (354 288 246 - Heating 1,040 860 (700 2) 670 (610 2) 530 470 5 KM09A NOTE: Test conditions are based on AS/NZS 3823.1.1.
Indoor model MSZ-GE42VAD Heating Fan speed Cooling Heating Sound level Cooling Heating Airflow Cooling Electrical data 0.29 0.31 Special remarks MSZ-GE50VA 43 39 0.39 0.36 RC0J40-FK 0.39 0.
Indoor model MSZGE60VA MSZGE60VAD MSZGE71VA Cooling 1,254 1,074 1,068 MSZGE80VA2 MSZGE80VAD 65 65 0.55 0.55 58 58 0.51 0.51 0.55 0.55 0.51 0.
Specifications and rated conditions of main electric parts Fuse Horizontal vane motor Vertical vane motor MSZ-GE60VA MSZ-GE71VA MSZ-GE60VAD MSZ-GE70VAD MSZ-GE80VA MSZ-GE80VA2 MSZ-GE80VAD Varistor Terminal block OBH531E T3.
4 NOISE CRITERIA CURVES MSZ-GE22VA MSZ-GE25VA MSZ-GE22VAD MSZ-GE25VAD FAN SPEED FUNCTION Super High SPL(dB(A)) COOLING 42 HEATING 42 MSZ-GE33VA MSZ-GE35VA MSZ-GE35VA2 MSZ-GE35VAD LINE Super High 80 70 NC-70 60 NC-60 50 NC-50 40 NC-40 30 NC-30 20 HEATING 43 LINE 63 125 250 500 1000 80 70 NC-70 60 NC-60 50 NC-50 40 NC-40 30 NC-30 20 2000 4000 10 8000 63 125 Super High 46 HEATING 46 500 1000 2000 4000 8000 MSZ-GE50VA MSZ-GE50VA2 MSZ-GE50VAD SPL(dB(A)) COOLIN
MSZ-GE60VA MSZ-GE60VAD FAN SPEED FUNCTION Super High MSZ-GE71VA MSZ-GE71VAD SPL(dB(A)) COOLING 49 HEATING 49 LINE FAN SPEED FUNCTION Super High 80 70 NC-70 60 NC-60 50 NC-50 40 NC-40 30 NC-30 20 HEATING 49 63 125 250 500 1000 70 NC-70 60 NC-60 50 NC-50 40 NC-40 30 NC-30 20 NC-20 NC-10 2000 4000 10 8000 63 125 BAND CENTER FREQUENCIES, Hz 250 500 1000 2000 4000 BAND CENTER FREQUENCIES, Hz MSZ-GE80VA MSZ-GE80VA2 MSZ-GE80VAD FAN SPEED FUNCTION Super High SPL(dB(A))
5 OUTLINES AND DIMENSIONS Unit: mm MSZ-GE22VA MSZ-GE22VAD MSZ-GE25VA MSZ-GE25VAD MSZ-GE33VA MSZ-GE35VA MSZ-GE35VA2 MSZ-GE35VAD MSZ-GE42VA MSZ-GE42VAD MSZ-GE50VA MSZ-GE50VA2 MSZ-GE50VAD 11×20 Oblong hole 798 785 225 80 3 42 155 338 315 84 Air in 232 253 231.5 211.5 212.5 155 41 254 6.5 61 5 225 21.
6 WIRING DIAGRAM MSZ-GE22VA MSZ-GE25VA MSZ-GE33VA MSZ-GE35VA MSZ-GE35VA2 MSZ-GE22VAD MSZ-GE25VAD MSZ-GE35VAD MSZ-GE42VA MSZ-GE50VA MSZ-GE50VA2 OBH531E 12
MSZ-GE42VAD MSZ-GE50VAD MSZ-GE60VA MSZ-GE71VA MSZ-GE80VA MSZ-GE80VA2 MSZ-GE60VAD MSZ-GE71VAD MSZ-GE80VAD OBH531E 13
7 REFRIGERANT SYSTEM DIAGRAM MSZ-GE22VA MSZ-GE22VAD MSZ-GE25VA MSZ-GE25VAD MSZ-GE33VA MSZ-GE35VA MSZ-GE35VA2 MSZ-GE35VAD MSZ-GE42VA MSZ-GE42VAD MSZ-GE50VA MSZ-GE50VA2 MSZ-GE50VAD Refrigerant pipe ø9.52 (MSZ-GE22/25/33/35/42) ø12.7 (MSZ-GE50) (with heat insulator) Indoor heat exchanger Indoor coil thermistor RT12 (main) Flared connection Indoor coil thermistor RT13 (sub) Room temperature thermistor RT11 Flared connection Refrigerant pipe ø6.
8 SERVICE FUNCTIONS MSZ-GE22VA MSZ-GE35VA MSZ-GE50VA MSZ-GE71VA MSZ-GE22VAD MSZ-GE35VA2 MSZ-GE50VA2 MSZ-GE71VAD MSZ-GE25VA MSZ-GE35VAD MSZ-GE50VAD MSZ-GE80VA MSZ-GE25VAD MSZ-GE42VA MSZ-GE60VA MSZ-GE80VA2 MSZ-GE33VA MSZ-GE42VAD MSZ-GE60VAD MSZ-GE80VAD 8-1. TIMER SHORT MODE For service, the following set time can be shortened by bridging JPG and JPS on the electronic control P.C. board. (Refer to 10-7.2,3.) Set time: 3 minutes → 3 seconds (It takes 3 minutes for the compressor to start operation.
8-3. AUTO RESTART FUNCTION When the indoor unit is controlled with the remote controller, the operation mode, the set temperature, and the fan speed are memorized by the indoor electronic control P.C. board. “AUTO RESTART FUNCTION” automatically starts operation in the same mode just before the shutoff of the main power. Operation If the main power has been cut, the operation settings remain. After the power is restored, the unit restarts automatically according to the memory.
9 MICROPROCESSOR CONTROL MSZ-GE22VA MSZ-GE35VA MSZ-GE50VA MSZ-GE71VA MSZ-GE22VAD MSZ-GE35VA2 MSZ-GE50VA2 MSZ-GE71VAD MSZ-GE25VA MSZ-GE35VAD MSZ-GE50VAD MSZ-GE80VA MSZ-GE25VAD MSZ-GE42VA MSZ-GE60VA MSZ-GE80VA2 MSZ-GE33VA MSZ-GE42VAD MSZ-GE60VAD MSZ-GE80VAD WIRELESS REMOTE CONTROLLER MSZ-GE22VA MSZ-GE22VAD MSZ-GE25VA MSZ-GE25VAD MSZ-GE33VA MSZ-GE35VA MSZ-GE35VA2 MSZ-GE35VAD MSZ-GE42VA MSZ-GE42VAD MSZ-GE50VA MSZ-GE50VA2 MSZ-GE50VAD Signal transmitting section Operation display section OPERATE/STOP (ON/
MSZ-GE60VAD MSZ-GE71VAD MSZ-GE80VAD Signal transmitting section LONG button WIDE VANE CONTROL button OPERATION SELECT button Operation display section FAN SPEED CONTROL button ECONO COOL button VANE CONTROL button TIME, TIMER set buttons FORWARD button BACKWARD button POWERFUL button i save button Temperature buttons WEEKLY TIMER set button OPERATE/STOP (ON/OFF) button RESET button CLOCK SET button Indication of remote controller model is on back NOTE: Last setting will be stored after the unit
9-2. DRY ( ) OPERATION (1) Press OPERATE/STOP (ON/OFF) button. OPERATION INDICATOR lamp of the indoor unit turns on with a beep tone. (2) Select DRY mode with OPERATION SELECT button. (3) The set temperature is determined from the initial room temperature. 1. Coil frost prevention Coil frost prevention works the same way as that in COOL mode. (9-1.1.) 2. Low outside temperature operation Low outside temperature operation works the same way as that in COOL mode. (9-1.2.) 3.
9-6. AUTO VANE OPERATION 1. Horizontal vane (1) Vane motor drive These models are equipped with a stepping motor for the horizontal vane. The rotating direction, speed, and angle of the motor are controlled by pulse signals (approximately 12 V) transmitted from indoor microprocessor. (2) The horizontal vane angle and mode change as follows by pressing VANE CONTROL button.
(11) LONG MODE ( ) (MSZ-GE60/71/80) By pressing LONG button indoor fan speed becomes faster than setting fan speed on the remote controller, and the horizontal vane moves to the position for LONG mode. The remote controller displays “ ”. LONG mode is cancelled when LONG button is pressed once again or VANE CONTROL button is pressed or ECONO COOL button is pressed in COOL mode. In the following example, the vertical vane is set to (front.).
PROGRAM TIMER • OFF timer and ON timer can be used in combination. The timer of the set time that is reached first will operate first. • “ / ” and “ / ” display shows the order of OFF timer and ON timer operation. (Example 1) The current time is 8:00 PM. (Example 2) The current time is 11:00 AM. The unit turns off at 11:00 PM, and on at 6:00 AM. The unit turns on at 5:00 PM, and off at 9:00 PM.
(3) Press , , and buttons to set ON/OFF, time, and temperature. E.g. : [ON], [6:00] and [24°C] are selected. Pressing selects ON/OFF timer. Pressing deletes timer setting. Pressing Pressing adjusts the time. adjusts the temperature. * Hold down the button to change the time quickly. Press and buttons to continue setting the timer for other days and/or numbers. button to complete and transmit the weekly timer setting.
9-9. i-save ( ) OPERATION 1. How to set i-save operation (1) Press OPERATE/STOP (ON/OFF) button. (2) Select COOL, HEAT or ECONO COOL mode. (3) Press i-save button. (4) Set the temperature, fan speed, and airflow direction for i-save operation. NOTE: • i-save operation cannot be selected during DRY or AUTO mode operation. • The setting range of HEAT mode i-save operation is 10°C and 16 - 31°C. • 2 groups of setting can be saved.
10 TROUBLESHOOTING MSZ-GE22VA MSZ-GE35VA MSZ-GE50VA MSZ-GE71VA MSZ-GE22VAD MSZ-GE35VA2 MSZ-GE50VA2 MSZ-GE71VAD MSZ-GE25VA MSZ-GE35VAD MSZ-GE50VAD MSZ-GE80VA MSZ-GE25VAD MSZ-GE42VA MSZ-GE60VA MSZ-GE80VA2 MSZ-GE33VA MSZ-GE42VAD MSZ-GE60VAD MSZ-GE80VAD 10-1. CAUTIONS ON TROUBLESHOOTING 1. Before troubleshooting, check the following 1) Check the power supply voltage. 2) Check the indoor/outdoor connecting wire for miswiring. 2.
5. How to install the horizontal vane If horizontal vane is not installed correctly, all of the operation indicator lamps will blink. In this case, install the horizontal vane correctly by following the procedures to . NOTE: Before installation of the horizontal vane, turn OFF the power supply. MSZ-GE22VA MSZ-GE22VAD MSZ-GE25VA MSZ-GE25VAD MSZ-GE33VA MSZ-GE35VA MSZ-GE35VA2 MSZ-GE35VAD MSZ-GE42VA MSZ-GE42VAD MSZ-GE50VA MSZ-GE50VA2 MSZ-GE50VAD 2 In procedure lock the stoppers until they click into place.
10-2. FAILURE MODE RECALL FUNCTION Outline of the function This air conditioner can memorize the abnormal condition which has occurred once. Even though LED indication listed on the troubleshooting check table (10-4.) disappears, the memorized failure details can be recalled. This mode is very useful when the unit needs to be repaired for the abnormality which does not recur. 1.
2. Indoor unit failure mode table Upper lamp of OPAbnormal point ERATION INDICA(Failure mode) TOR lamp Not lighted Normal Condition Remedy — — The room temperature thermistor short or 1-time flash every Room temperature open circuit is detected every 8 seconds dur0.5-second thermistor ing operation. Refer to the characteristics of the room temperature thermistor (10-7.2,3.). 2-time flash 2.
10-3. INSTRUCTION OF TROUBLESHOOTING Start Indoor unit operates. Outdoor unit does not operate. Outdoor unit operates only in Test Run operation. Outdoor unit does not operate even in Test Run operation. Indoor unit operates. Outdoor unit does not operate normally. Unit does not operate normal operation in COOL or HEAT mode. Indoor unit does not receive the signal from remote controller. Indoor unit operates, when EMERGENCY OPERATION switch is pressed.
10-4. TROUBLESHOOTING CHECK TABLE Before taking measures, make sure that the symptom reappears for accurate troubleshooting. When the indoor unit has started operation and detected an abnormality of the following condition (the first detection after the power ON), the indoor fan motor turns OFF and OPERATION INDICATOR lamp flashes. OPERATION INDICATOR Lighted Blinking Not lighted No.
OPERATION INDICATOR No. Abnormal point Operation indicator lamp Symptom Condition Remedy All lamps flash at the same time. 1 Indoor unit and outdoor unit do not operate. Attachment 0.5-second ON of the horizontal vane 0.5-second OFF The electricity is not conducted to the interlock switch (Fan) of the horizontal vane. • Refer to 10-6. "Check of installation of the horizontal vane". OPERATION INDICATOR No.
10-6. TROUBLESHOOTING FLOW A Check of indoor fan motor MSZ-GE22VA MSZ-GE22VAD MSZ-GE25VA MSZ-GE25VAD MSZ-GE33VA MSZ-GE35VA MSZ-GE35VA2 MSZ-GE35VAD MSZ-GE42VA MSZ-GE42VAD MSZ-GE50VA MSZ-GE50VA2 MSZ-GE50VAD The indoor fan motor error has occurred, and the indoor fan does not operate. Turn OFF the power supply. Pay enough attention to the high voltage on the fan motor connector CN211.
MSZ-GE60VA MSZ-GE60VAD MSZ-GE71VA MSZ-GE71VAD MSZ-GE80VA MSZ-GE80VA2 MSZ-GE80VAD The indoor fan motor error has occurred, and the indoor fan does not operate. Turn OFF the power supply. Pay enough attention to the high voltage on the fan motor connector CN211. Is there any foreign matter that interferes the rotation of the line flow fan? Yes Remove the foreign matter and adjust the line flow fan.
B Check of remote controller and indoor electronic control P.C. board Check if the remote controller is exclusive for this air conditioner. MSZ-GE22VA MSZ-GE22VAD MSZ-GE25VA MSZ-GE25VAD MSZ-GE33VA MSZ-GE35VA MSZ-GE35VA2 MSZ-GE35VAD MSZ-GE42VA MSZ-GE42VAD MSZ-GE50VA MSZ-GE50VA2 MSZ-GE50VAD Press OPERATE/STOP (ON/OFF) button on the remote controller.
C Check of indoor P.C. board and indoor fan motor MSZ-GE22VA MSZ-GE22VAD MSZ-GE25VA MSZ-GE25VAD MSZ-GE33VA MSZ-GE35VA MSZ-GE35VA2 MSZ-GE35VAD MSZ-GE42VA MSZ-GE42VAD MSZ-GE50VA MSZ-GE50VA2 MSZ-GE50VAD Turn OFF the power supply. Remove indoor fan motor connector CN211 from indoor power P.C. board and vane motor connector CN151 from the indoor electronic control P.C. board and turn ON the power supply.
MSZ-GE60VA MSZ-GE60VAD MSZ-GE71VA MSZ-GE71VAD MSZ-GE80VA MSZ-GE80VA2 MSZ-GE80VAD Turn OFF the power supply. Remove indoor fan motor connector CN211 and vane motor connector CN151 and CN152 from the indoor electronic control P.C. board and turn ON the power supply. Measure the resistance between CN211 and of the indoor fan motor connector. Short circuit: Replace the indoor fan motor. Measure the resistance of the horizontal vane motor coil. Refer to 10-5.
D How to check miswiring and serial signal error MSZ-GE22VA MSZ-GE22VAD MSZ-GE25VA MSZ-GE25VAD MSZ-GE33VA MSZ-GE35VA MSZ-GE35VA2 MSZ-GE35VAD MSZ-GE42VA MSZ-GE42VAD MSZ-GE50VA MSZ-GE50VA2 MSZ-GE50VAD Turn OFF the power supply. Is there rated voltage in the power supply? Yes Check the power supply. No Turn ON the power supply. Is there rated voltage between the outdoor terminal block S1 and S2? Yes No Check the wiring. Press EMERGENCY OPERATION switch once.
MSZ-GE60VA MSZ-GE60VAD MSZ-GE71VA MSZ-GE71VAD MSZ-GE80VA MSZ-GE80VA2 MSZ-GE80VAD Turn OFF the power supply. Is there rated voltage in the power supply? Yes Check the power supply. No Turn ON the power supply. Is there rated voltage between outdoor terminal block S1 and S2? Yes No Check the wiring. Press EMERGENCY OPERATION switch once.
E Check of installation of the horizontal vane Turn OFF the power supply. Is the stopper of the horizontal vane locked to the indoor unit correctly? Yes No Re-lock the stopper of the horizontal vane to the indoor unit. (Refer to 10-1.5.) Turn ON the power supply. Are all lamps flashing? Yes To check the continuity of the interlock switch (Fan), measure the resistance of connector - connected to CN1R1 on the indoor electronic control P.C. board.
F Electromagnetic noise enters into TV sets or radios Is the unit earthed? Yes Is the distance between the antennas and the indoor unit within 3 m, or is the distance between the antennas and the outdoor unit within 3 m? No Earth the unit. No Yes Extend the distance between the antennas and the indoor unit, and/or the antennas and the outdoor unit.
10-7. TEST POINT DIAGRAM AND VOLTAGE 1. Indoor power P.C. board, Indoor terminal P.C. board MSZ-GE22VA MSZ-GE22VAD MSZ-GE25VA MSZ-GE25VAD MSZ-GE33VA MSZ-GE35VA MSZ-GE35VA2 MSZ-GE35VAD Indoor terminal P.C. board Fuse (F11)( ) Indoor power P.C. board Varistor (NR11) Resistor (R111) Indoor fan motor (CN211) 325 VDC (–) GND (highvoltage DC) 15 VDC (+)3-6 VDC (+)0 or 15 VDC Terminal block Connector to indoor electronic control P.C.
2. Indoor electronic control P.C. board MSZ-GE22VA MSZ-GE25VA MSZ-GE42VA MSZ-GE50VA MSZ-GE33VA MSZ-GE35VA MSZ-GE50VA2 MSZ-GE35VA2 Indoor electronic control P.C. board Timer short mode point JPG JPS (Refer to 8-1.) Room temperature thermistor RT11 (CN111) Indoor coil thermistor RT12, RT13 (CN112) GND Interlock switch (FAN) (CN1R1) Vane motor (CN151) Connector to Indoor power P.C. board (CN10A) 12 VDC Emergency operation switch (E.O.
3. Indoor electronic control P.C. board, Indoor terminal P.C. board, Power monitor receiver SW P.C. board MSZ-GE60VA MSZ-GE71VA MSZ-GE80VA MSZ-GE80VA2 Indoor terminal P.C. board Fuse Terminal (F11)( ) block Varistor (NR11) Indoor electronic control P.C. board To disable "Auto restart function", Indoor coil thermistor solder the Jumper wire to JR07. Interlock switch Resistor RT12, RT13 12 VDC (Refer to 8-3.
MSZ-GE60VAD MSZ-GE71VAD MSZ-GE80VAD Indoor terminal P.C. board Fuse Terminal (F11)( ) block Varistor (NR11) Indoor electronic control P.C. board To disable "Auto restart function", Indoor coil thermistor cut the Jumper wire to JR77. Interlock switch Resistor RT12, RT13 12 VDC (Refer to 8-3.) (FAN) (CN1R1) (R111) (CN112) Room temperature thermistor RT11 (CN111) JR07 JR77 Vane motor (CN151, CN152) Power monitor receiver SW P.C. board CN20A (–) (+) (Refer to 10-6. .
11 DISASSEMBLY INSTRUCTIONS <"Terminal with locking mechanism" Detaching points> The terminal which has the locking mechanism can be detached as shown below. There are two types (Refer to (1) and (2)) of the terminal with locking mechanism. The terminal without locking mechanism can be detached by pulling it out. Check the shape of the terminal before detaching. (1) Slide the sleeve and check if there is a locking lever or not.
OPERATING PROCEDURE 2. Removing the indoor electronic control P.C. board and the room temperature thermistor (1) Remove the panel (Refer to 1.) and the corner box. (2) Remove the screw of the V.A. clamp. Remove the V.A. clamp and the indoor/outdoor connecting wire. (3) Open the indoor electronic control P.C. board holder (to right side) (4) Disconnect the following connectors:
OPERATING PROCEDURE PHOTOS 4. Removing the nozzle assembly Photo 4 (1) Remove the panel (Refer to 1.) and the corner box. (2) Remove the indoor/outdoor connecting wire. (Refer to 2.) (3) Remove the indoor electronic control P.C. board holder (4) Disconnect the following connectors: CN1R1 (Interlock switch) (5) Pull out the drain hose from the nozzle assembly and remove the nozzle assembly. (6) Remove the interlock switch. Interlock switch 5.
OPERATING PROCEDURE PHOTOS Photo 6 6. Removing the indoor fan motor, the indoor coil thermistor, and the line flow fan (1) Remove the panel (Refer to 1.) and the corner box. (2) Remove the indoor electronic control P.C. board holder, the electrical box and the nozzle assembly. (3) Remove the screws fixing the motor bed. (4) Loosen the screw fixing the line flow fan. (5) Remove the motor bed together with fan motor and motor band. (6) Release the hooks of the motor band. Remove the motor band.
11-2. MSZ-GE60VA MSZ-GE60VAD MSZ-GE71VA MSZ-GE71VAD MSZ-GE80VA MSZ-GE80VA2 MSZ-GE80VAD NOTE: Turn OFF power supply before disassembly. OPERATING PROCEDURE PHOTOS 1. Removing the panel Photo 1 (1) Remove the horizontal vanes. (2) Remove the screw caps of the panel. Remove the screws of the panel. (3) Hold the lower part of both ends of the panel and pull it slightly toward you, and then remove the panel by pushing it upward.
OPERATING PROCEDURE PHOTOS 2. Removing the indoor electronic control P.C. board, the power monitor receiver SW P.C. board and the indoor terminal P.C. board Photo 2 (1) Remove the panel (Refer to 1.) and the corner box. (2) Remove the screw of the V.A. clamp. Remove the V.A. clamp and the indoor/outdoor connecting wire. (3) Remove the screw of the electrical cover, and then the electrical cover. (4) Remove the earth wire connected to the indoor electronic control P.C. board from the electrical box.
OPERATING PROCEDURE PHOTOS 4. Removing the nozzle assembly Photo 4 (1) Remove the panel (Refer to 1.) and the corner box. (2) Remove the V.A. clamp, and then the indoor/outdoor connecting wire. (Photo 2) (3) Remove the electrical cover. (Photo 2) (4) Disconnect the following connectors on the electronic control P.C. board: CN151 (Horizontal vane motor) CN152 (Vertical vane motor) CN1R1 (Interlock switch) (5) Remove the power monitor receiver holder.
OPERATING PROCEDURE PHOTOS 7. Removing the water cut, the indoor fan motor, the indoor coil thermistor, and the line flow fan Photo 8 (1) Remove the panel (Refer to 1.) and the corner box. (2) Remove the power monitor receiver holder, the electrical box and the nozzle assembly. (Refer to 3 and 4.) (3) Remove the screw of the water cut and remove the water cut. (4) Remove the screws fixing the motor bed. (5) Loosen the screw fixing the line flow fan.
OBH531E 53
HEAD OFFICE: TOKYO BLDG., 2-7-3, MARUNOUCHI, CHIYODA-KU, TOKYO 100-8310, JAPAN © Copyright 2009 MITSUBISHI ELECTRIC CORPORATION Distributed in Dec. 2013. No. OBH531 REVISED EDITION-E Distributed in Sep. 2013. No. OBH531 REVISED EDITION-D Distributed in Jul. 2011. No. OBH531 REVISED EDITION-C Distributed in Jul. 2010. No. OBH531 REVISED EDITION-B 5 Distributed in Oct. 2009. No. OBH531 REVISED EDITION-A 5 Distributed in Feb. 2009. No. OBH531 5 Made in Japan New publication, effective Dec.
