Mitsubishi Electronics
MSZ-FD09NA
service manual
New model
Troubleshooting
Wiring Diagram
Timer Short Mode
Dimension
Accessories
Disassembly Instructions
Operating Procedure Photos
Power supply Phase, Hz 208/230
Area Setting
Power
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TECHNICAL CHANGES
MSZ-FD09NA
MSZ-FD12NA
1. New model.
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Contents
MSZ-FD09NA MSZ-FD12NA
Specification has been corrected
New model
Part Names and Functions
Accessories
Indoor model
Power supply Phase, Hz 208/230
Weight External finish
Remote controller
Outlet AIR Speed and Coverage Range
Operating Range
Air out
Outlines and Dimensions
Unit inch
Air
Wiring Diagram
Refrigerant System Diagram
Unitinch
Refrigerant flow in cooling Refrigerant flow in heating
P.C. Board Modification for Individual Operation
Service Functions
Timer Short Mode
How to modify the remote controller P.C. board
How to release Auto Restart Function
Auto Restart Function
Operation
Lamp blinks in abnormal condition
Microprocessor Control
Refer to
Lamp lights during operation
Cool Operation
DRY Operation
Heat Operation
Outdoor Unit MXZ series
Auto Change Over ··· Auto Mode Operation
Mode selection
Auto Vane Operation
Feet, set the horizontal
Direction
Vertical vane
Enlarged view of i-see Sensor
Area Setting
See Control Operation
See Sensor
Daytime
Nighttime Cold area
Lighted Not lighted
Center ·····
Operation and operating range
Program Timer
Minute Time Delay Operation
Changing temperature indication F/C
EMERGENCY/TEST Operation
How to replace batteries
Troubleshooting
Before troubleshooting, check the following
Lead wiring Housing point Troubleshooting procedure
OFF
Failure Mode Recall Function
Power
Indoor unit failure mode table
Instruction of Troubleshooting
Lighted Blinking
Troubleshooting Check Table
Area R Power
Trouble Criterion of Main Parts MSZ-FD09NAMSZ-FD12NA
Check of indoor fan motor
Troubleshooting Flow
Page
Replace the horizontal vane motor,
How to check miswiring and serial signal error
Electromagnetic noise enters into TV sets or radios
Test Point Diagram and Voltage
Indoor electronic control P.C. board
SW P.C. Board
Power monitor receiver P.C. board Monitor P.C. board
Removing the panel Photo
Disassembly Instructions
Open the rear cover of the power monitor receiver P.C
Operating Procedure Photos
Correct position
Removing the nozzle assembly
Removing the electrical box Photo
Photo Removing the vertical vane motor unit
Removing the indoor fan motor and the line flow fan Photo
Removing the horizontal vane motor Photo
Made in Japan
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