Caution For Diagnosis; Troubleshooting With The Operation Lamp (Ra Indoor Unit) - Daikin Super Multi Plus D-Series Service Manual

SiEBE18-526

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
Operation Lamp FTXS 20/25/35 D Series
CTXS50 D Series
In case of
FTXS 50/60/71 B Series
In case of
FVXS 25/35/50 B Series
Troubleshooting
malfunctions, disabling equipment operation.
OPERATION lamp (green)
ON/OFF
(R4298)
Air outlet
Indicator lamps
Operation lamp (green)
TIMER lamp (yellow)
HOME LEAVE lamp (red)
ON
O F F
OPERATION lamp (green)
(Q0342)
In case of
FTXS 20/25/35 C Series
Indicator lamps
ON
OFF
Operation lamp (green)
In case of
FDXS 25/35 C Series
CDXS 50/60 C Series
ON/OFF switch
(R2837)
In case of
FLXS 25/35/50/60 B Series
OPERATION lamp (green)

Caution for Diagnosis

(R4297)
OPERATION lamp (green)
(Q0340)
(Q0341)
241