Mitsubishi MSZ-A18YV- User Manual
Mitsubishi MSZ-A18YV– User Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Table of Contents:
- Page 2 – TECHNICAL CHANGES
- Page 3 – PART NAMES AND FUNCTIONS; ACCESSORIES
- Page 4 – REMOTE CONTROLLER; Signal transmitting section
- Page 5 – SPECIFICATION
- Page 6 – NOISE CRITERIA CURVES; Specifications and rating conditions of main electric parts
- Page 7 – OUTLINES AND DIMENSIONS
- Page 8 – WIRING DIAGRAM; MF; GRN
- Page 9 – REFRIGERANT SYSTEM DIAGRAM
- Page 10 – Table 1; How to modify the remote controller P.C. board; SERVICE FUNCTIONS
- Page 11 – How to release “AUTO RESTART FUNCTION”; NOTE; Operation
- Page 12 – TROUBLESHOOTING; Troubleshooting procedure; Lighted
- Page 14 – Indoor unit failure mode table
- Page 18 – Check of indoor fan motor
- Page 19 – Check of remote controller and receiver P.C. board
- Page 20 – Check of indoor electronic control P.C. board and indoor fan motor
- Page 22 – Electromagnetic noise enters into TV sets or radios
- Page 24 – DISASSEMBLY INSTRUCTIONS; OPERATING PROCEDURE; Removing the front panel; Photo 1
- Page 25 – Removing the electrical box
- Page 29 – RoHS
- Page 30 – OPTIONAL PARTS; Model
- Page 32 – Copyright 2005 MITSUBISHI ELECTRIC ENGINEERING CO.,LTD
SERVICE MANUAL
CONTENTS
1. TECHNICAL CHANGES ····································2
2. PART NAMES AND FUNCTIONS ······················3
3. SPECIFICATION·················································5
4. NOISE CRITERIA CURVES ·······························6
5. OUTLINES AND DIMENSIONS ·························7
6. WIRING DIAGRAM ············································8
7. REFRIGERANT SYSTEM DIAGRAM ················9
8. SERVICE FUNCTIONS ····································10
9. TROUBLESHOOTING······································12
10. DISASSEMBLY INSTRUCTIONS·····················24
11. PARTS LIST ······················································27
12. RoHS PARTS LIST···········································28
13. OPTIONAL PARTS ···········································30
Wireless type
Models
MSZ-GA50VA -
MSZ-GA60VA -
MSZ-GA71VA -
E1
E1
E1
SPLIT-TYPE, HEAT PUMP AIR CONDITIONERS
NOTE:
RoHS compliant products have <G> mark on the spec name plate.
For servicing of RoHS compliant products, refer to the RoHS Parts List.
INDOOR UNIT
No. OB388
REVISED EDITION-C
Please void OB388 REVISED EDITION-B
Revision:C
• PARTS LIST and RoHS PARTS LIST have been
changed.
Outdoor unit service manual
MUZ-GA•VA Series (OB389)
MXZ-A•VA Series (OB377)
OB388C.qxp 06.12.25 11:04 AM Page 1
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Summary
2 1 MSZ-A18YV - ➔ MSZ-GA50VA - MSZ-A24YV - ➔ MSZ-GA60VA - MSZ-A26YV - ➔ MSZ-GA71VA - E1 E1 E1 E1 E1 E1 1. Indication of capacity has been changed.(BTU base ➔ kW base) 2. Power supply cord has been removed.3. Indoor electronic control P.C. board has been changed.4. Indoor fan motor has been changed. ...
3 PART NAMES AND FUNCTIONS 2 Grille (When the grille is opened) Remote controller Operation section Display section Emergency operation switch Operation indicator lamp Air inlet Remote control receiving section Horizontal vane Vertical vanes Air cleaning filter (option)(Anti-allergy enzyme filter:bl...
4 REMOTE CONTROLLER MSZ-GA50VAMSZ-GA60VAMSZ-GA71VA ON/OFF TOO COOL TOO WARM LONG Open the front lid. Signal transmitting section Operation display section OPERATE /STOP (ON /OFF)button TEMPERATURE buttons Indication of remote controller model is on back. ON-TIMER button CLOCK SET button TIME SET but...
