Caution For Diagnosis; Troubleshooting With Operation Lamp - Daikin D-Series Service Manual

Caution for 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
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
In case of
Operation Lamp
FTK(X)S 20/25/35 D Series
FTK(X)S 25/35 E Series
In case of
FTK(X)S 50/60/71 D Series
FTKS 50/60/71 B Series
In case of
FVK(X)S 25/35/50 B Series
202
malfunctions, disabling equipment operation.
OPERATION lamp (green)
ON/OFF
(R4298)
Air outlet
Indicator lamps
Operation lamp (green)
TIMER lamp (yellow)
HOME LEAVE lamp (red)
O N
O F F
OPERATION lamp (green)
(Q0342)
In case of
FTK(X)S 50/60/71 F Series
OPERATION lamp (green)
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
ON/OFF switch
(R2837)
In case of
FLK(X)S 25/35/50 B Series
OPERATION lamp (green)
Si12-619A
(R6332)
OPERATION lamp (green)
(Q0340)
(Q0341)
Service Diagnosis