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Caution for Diagnosis
Si12-619A
202
Service Diagnosis
1. Caution for Diagnosis
1.1
Troubleshooting with Operation Lamp
The operation lamp flashes when any of the following errors is detected.
1. When a protection device of the indoor or outdoor unit is activated or when the thermistor
malfunctions, disabling equipment operation.
2. When a signal transmission error occurs between the indoor and outdoor units.
In either case, conduct the diagnostic procedure described in the following pages.
Location of
Operation Lamp
In case of
FTK(X)S 20/25/35 D Series
FTK(X)S 25/35 E Series
In case of
FTK(X)S 50/60/71 F Series
In case of
FTK(X)S 50/60/71 D Series
FTKS 50/60/71 B Series
In case of
FDK(X)S 25/35/50/60 C Series
FDKS 25/35 E Series
CDK(X)S 25/35/50/60 C(D) Series
CDK(X)S 25/35 E Series
In case of
FVK(X)S 25/35/50 B Series
In case of
FLK(X)S 25/35/50 B Series
(R4298)
ON/OFF
OPERATION lamp (green)
(R6332)
OPERATION lamp (green)
Operation lamp (green)
HOME LEAVE lamp (red)
TIMER lamp (yellow)
ON/OFF switch
Air outlet
Indicator lamps
(R2837)
OPERATION lamp (green)
(Q0340)
O N
O F F
OPERATION lamp (green)
(Q0342)
OPERATION lamp (green)
(Q0341)
Summary of Contents for 3MKS50DVM
Page 13: ...Introduction Si12 619A xii ...
Page 131: ...Control Specification Si12 619A 118 Function and Control ...
Page 213: ...Instruction Si12 619A 200 Operation Manual ...
Page 283: ...Check Si12 619A 270 Service Diagnosis ...
Page 302: ...Si12 619A Outdoor Unit E Series 50 52 58 Class Removal Procedure 289 Step Procedure Points ...
Page 385: ...Wiring Diagrams Si12 619A 372 Appendix FTK X S50 60 71FVLT ...
Page 399: ...Si12 619A vi Index ...