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