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Caution for Diagnosis
Si12-308
166
Service Diagnosis
1. Caution for Diagnosis
1.1
Troubleshooting with the 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 25/35 B Series
FTK(X)E 25/35 B Series
In case of
FTK(X)S 50/60/71 B Series
FTK(X)D 50/60/71 B Series
In case of
CDK(X)S 25/35/50/60 B Series
CDK(X) 25/35/50/60 A(B) Series
In case of
FVK(X)S 25/35/50 B Series
In case of
FLK(X)S 25/35/50/60 B Series
FLK(X) 25/35/50/60 A Series
(R3058)
ON
OFF
Indicator lamps
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 Super Multi NX B series
Page 7: ...Si12 308 vi Table of Contents ...
Page 29: ...List of Functions Si12 308 18 List of Functions ...
Page 71: ...Specifications Si12 308 60 Specifications ...
Page 175: ...Instruction Si12 308 164 System Configuration ...
Page 227: ...Check Si12 308 216 Service Diagnosis ...
Page 288: ...Si12 308 Wiring Diagrams Appendix 277 FTXD50BVMC FTXD60 71BVMC ...
Page 299: ...Si12 308 iv Index ...