Daikin R71FUV1 Service Manual page 314

Troubleshooting by Remote Controller
Troubleshooting
Caution
Is the
secondary
current of the
inverter higher than
A (∗1) for each
phase?
NO
Turn the main power
supply OFF, and then
disconnect the connection
between the compressor
and inverter.
A
Note:
∗1. Electronic thermal detection value
Model
RZQ
RZQ100-140B8W1B
RZQ71B9V3B
RZQS71 · 100B7V3B
RZQ71C7V1B
RZQS71 · 100C7V1B
RZQ100 · 140C7V1B
RZQS125 · 140C7V1B
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.
YES
Detection value
Cooling 17A × 5 seconds or 12.1A × 260 seconds
Heating 17A × 5 seconds or 14.1A × 260 seconds
Cooling
17A × 5 seconds or 14.8A × 260 seconds
Heating
Cooling 13.8A × 260 seconds
Heating 14.8A × 260 seconds
Cooling
31A × 5 seconds or 21.1A × 260 seconds
Heating
Si20-701_B
Compressor
overload.
Inspection of the
compressor and
refrigerant
system is
required.
307