Caution For Diagnosis; Troubleshooting With The Operation Lamp (Ra Indoor Unit) - Daikin E-Series Service Manual

SiAU18-715

1. Caution for Diagnosis

1.1

Troubleshooting with the Operation Lamp (RA Indoor Unit)

The operation lamp blinks 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
FTK(X)S 20 D Series
Operation Lamp
FTK(X)S 25/35 E Series
In case of
FDXS 25/35/50/60 Series
CDXS 25/35/50/60 Series
Troubleshooting
malfunctions, disabling equipment operation.
OPERATION lamp (green)
ON/OFF
(R4298)
OPERATION lamp (green)
(Q0340)
In case of
FLXS 25/35/50/60 B Series
OPERATION lamp (green)
In case of
FTK(X)S 50/60/71 F Series
Operation lamp (green)
In case of
FVXS 25/35/50 F Series
OPERATION lamp (green)
(Q0341)

Caution for Diagnosis

(R6169)
(R6843)
301