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Mitsubishi Electronics
MSZ-FD25VAS, MSZ-FD35VAS
service manual
Technical Changes
Models:
MSZ-FD25VA
MSZ-FD35VA
MSZ-FD35VAS
MSZ-FD25VAS
1
3
40
40
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40 pages
13.16 Kb
1
2
3
4
5
6
7
8
Troubleshooting
Specification
Wiring Diagram
Timer Short Mode
Disassembly Instructions
Area Setting
Clean Operation
Remote Controller
Power monitor receiver
Failure Mode Recall Function
Page 3
Image 3
1
TECHNICAL CHANGES
MSZ-FD25VA
-
E1
MSZ-FD35VA
-
E1
1. New model
MSZ-FD25VAS
-
E1
MSZ-FD35VAS
-
E1
3
Page 2
Page 4
Page 3
Image 3
Page 2
Page 4
Contents
MSZ-FD25VA E1 MSZ-FD25VAS E1 MSZ-FD35VA E1 MSZ-FD35VAS E1
Page
Technical Changes
See control operation
Part Names and Functions
Specification
Specifications and rating conditions of main electric parts
Indoor model
MSZ-FD25VA MSZ-FD25VAS
Noise Criteria Curves
Outlines and Dimensions
Wiring Diagram
Unit mm
Unit mm
Refrigerant System Diagram
J1 J2
Service Functions
Timer Short Mode
P.C. Board Modification for Individual Operation
Remote Controller
Auto Restart Function
Operation
OPERATE/STOP
Microprocessor Control
Heat Operation
Auto Change Over ··· Auto Mode Operation
Cool Operation
DRY Operation
Auto Vane Operation
Outdoor Unit MXZ series
Horizontal vane
COOL/DRY Heat
Vertical vane
Area Setting
See Control Operation
See Sensor
Daytime
Operation and operating range
Plasma Operation
Clean Operation
Timer Operation
Program Timer
Minute Time Delay Operation
Emergency Operation switch E.O.SW
EMERGENCY/TEST Operation
Troubleshooting
OFF
Failure Mode Recall Function
Plasma operation check
Flow chart of Plasma operation failure mode recall function
Plasma operation failure mode table
Indoor unit failure mode table
Start
Instruction of Troubleshooting
An abnormality other than above mentioned is detected
Troubleshooting Check Table
Plasma
Trouble Criterion of Main Parts
Power lamp flashes 3-time Indoor fan does not operate
Troubleshooting Flow
Yes
Check of indoor P.C. board and indoor fan motor
How to check miswiring and serial signal error
Check of installation of the horizontal vane
Electromagnetic noise enters into TV sets or radios
Test Point Diagram and Voltage
Indoor electronic control P.C. board
SW P.C. Board
CN1
Removing the panel Photo
Disassembly Instructions
Power monitor receiver
Removing the nozzle assembly Photo
Removing the electrical box Photo
Removing the vertical vane motor unit Photo
Removing the indoor fan motor and the line flow fan Photo
Removing the horizontal vane motor Photo
Specifications subject to change without notice
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