Daikin REYQ-TA Series, Service Manual

Page: 187 / 324

SiUS371614E Troubleshooting by Error Code
Service Diagnosis 174
Note:
Check the drain piping for
clogging or upward slope, etc.
Replace the indoor unit main
PCB (A1P).
Replace the drain pump (M1P)
or check for dirt, etc.
YES
YES
NO
NO
The drain
pump works when
the power supply is reset for
the indoor unit.
The
voltage of
drain pump
terminals (
∗
2) is 208-
230 V (within 5 minutes of
resetting the power
supply).
A
Model
∗
1: Float switch (S1L) / short
circuit connector
∗
2: Drain pump (M1P)
connector
Note
FXFQ-T X15A X10A –
FXFQ-P X15A X25A –
FXZQ-M X8A X25A –
FXUQ-P X15A X25A –
FXEQ-P X15A X25A –
FXDQ-M X8A X25A –
FXMQ-PB X15A X25A –
FXMQ-M X8A – Option
FXAQ-P X15A – Option