Daikin Aurora Series, Service Manual

Page: 184 / 333

Troubleshooting by Error Code SiUS341802E
171 Service Diagnosis
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 in
accordance to the
criteria (
∗
3) (within 5
minutes of resetting
the power
supply).
A
Model
∗
1: Float switch (S1L) /
short circuit connector
∗
2: Drain pump (M1P)
connector
∗
3: Drain pump (M1P)
voltage
FXFQ-T X15A X10A 13 VDC
FXFQ-P X15A X25A 220-240 VAC
FXZQ-TA X15A X102A 13 VDC
FXZQ-M X8A X25A 220-240 VAC
FXUQ-P X15A X25A 13 VDC
FXEQ-P X15A X25A 13 VDC
FXDQ-M X8A X25A 220-240 VAC
FXSQ-TA X15A X25A 13 VDC
FXMQ-PB X15A X25A 220-240 VAC