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