Mitsubishi MSZ-GE35VA Service Manual

CONTENTS
1. TECHNICAL CHANGES ··································· 3
2. PART NAMES AND FUNCTIONS ····················· 4
3. SPECIFICATION ················································ 5
4. NOISE CRITERIA CURVES ······························ 6
5. OUTLINES AND DIMENSIONS ························ 8
6. WIRING DIAGRAM ············································ 9
7. REFRIGERANT SYSTEM DIAGRAM ············· 10
8. SERVICE FUNCTIONS ····································11
9. MICROPROCESSOR CONTROL ··················· 13
10. TROUBLESHOOTING ····································· 20
11. DISASSEMBLY INSTRUCTIONS ···················· 39
SPLIT-TYPE AIR CONDITIONERS
Outdoor unit service manual
MUZ-GE·VA Series (OBH516)
MXZ-A·VA Series (OB377)
MXZ-8A140A (OC316)
MXZ-B·VA Series (OB554)
SERVICE MANUAL
No. OBH515
REVISED EDITION-E
INDOOR UNIT
PARTS CATALOG (OBB515)
NOTE:
RoHS compliant products have <G> mark on the spec name plate.
Models
MSZ-GE22VA -
E1
MSZ-GE25VA -
E1
MSZ-GE35VA -
E1
MSZ-GE42VA -
E1
MSZ-GE50VA -
E1
MSZ-GE60VA -
E1
MSZ-GE71VA -
E1
Revision E:
• Detail of the indoor fan speed control in COOL or
DRY operation has been added (9-1.3, 9-2.3).
Please void OBH515 REVISED EDITION-D.
MSZ-GE22VA
MSZ-GE25VA
MSZ-GE35VA
MSZ-GE42VA
MSZ-GE50VA

Mitsubishi MSZ-GE35VA Specifications

General

Type	Split System
Cooling Capacity	3.5 kW
Heating Capacity	4.0 kW
Refrigerant	R410A
Outdoor Unit Noise Level	50 dB(A)
Power Supply	220-240V, 50Hz
Indoor Unit Dimensions (WxHxD)	798 x 295 x 232 mm
Indoor Unit Noise Level	19 dB
Energy Efficiency Ratio (Heating)	4.00

Summary

TECHNICAL CHANGES

PART NAMES AND FUNCTIONS

SPECIFICATION

WIRING DIAGRAM

REFRIGERANT SYSTEM DIAGRAM

SERVICE FUNCTIONS

8-3. AUTO RESTART FUNCTION

Automatically restarts the unit in the previous mode after power restoration.

MICROPROCESSOR CONTROL

9-6. TIMER OPERATION

Instructions for setting ON/OFF and program timers on the remote controller.

9-7. WEEKLY TIMER OPERATION

How to set up weekly timer schedules for specific days and times via remote controller.

9-9. EMERGENCY/TEST OPERATION

TROUBLESHOOTING

10-1. CAUTIONS ON TROUBLESHOOTING

10-2. FAILURE MODE RECALL FUNCTION

How to recall and interpret stored error codes from the unit's operation history.

10-3. INSTRUCTION OF TROUBLESHOOTING

Flowchart guiding diagnosis of operational problems based on symptoms and indicators.

10-4. TROUBLESHOOTING CHECK TABLE

Table correlating operation indicator patterns with specific faults and their correspondence.

10-5. TROUBLE CRITERION OF MAIN PARTS

10-6. TROUBLESHOOTING FLOW

10-7. TEST POINT DIAGRAM AND VOLTAGE

DISASSEMBLY INSTRUCTIONS