Caution For Diagnosis; Troubleshooting With The Operation Lamp - Daikin Super Multi NX C-Series Service Manual

Caution for 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
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 Series
FTK(X)E 25/35 Series
ATXS 20/25/35 Series (Grille type)
In case of
FTK(X)S 50/60/71 Series
FTK(X)D 50/60/71 Series
ATXS 50 Series (Grille type)
In case of
FVK(X)S 25/35/50 B Series
162
malfunctions, disabling equipment operation.
Indicator lamps
ON
OFF
Air outlet
Indicator lamps
Operation lamp (green)
TIMER lamp (yellow)
HOME LEAVE lamp (red)
ON
OFF
OPERATION lamp (green)
(Q0342)
Operation lamp (green)
ON/OFF switch
(R2837)
In case of
FLK(X)S 25/35/50/60 B Series
FLK(X) 25/35/50/60 A Series
OPERATION lamp (green)
SiE12-411
(R3058)
In case of
CDK(X)S 25/35/50/60 C Series
CDK(X)D 25/35/50/60 C Series
OPERATION lamp (green)
(Q0341)
Service Diagnosis
(Q0340)