Troubleshooting by Remote Controller Si20-701_B
69
∗1 For only RZQ-K ∗4 For only RZQ(S)-C
∗2 For only RZQ-H ∗5 For only RZQ(S)-B
∗3 For only RZQ-KU ∗6 For only RZQ-C7
Error
Code
Contents of Error
Model Name
Reference Page
RZ(Y)
RZQ-K/H
RZR-KU/HU
RZQ(S)-B/C
RZQG-L
CMSQ
U0
Refrigerant Shortage h 348
Low Pressure Drop Due
to Refrigerant Shortage
or Electronic Expansion
Valve Failure
h 349
Refrigerant Shortage h
h
∗5
352
Refrigerant Shortage
h
∗4
354
Refrigerant Shortage
h
∗3
h 356
U1
Reverse Phase
h
∗6
359
Reverse Phase h 360
U2
Insufficient Voltage h 361
Power Supply Voltage
Abnormality
hh h 363
Power Supply Insufficient
or Instantaneous Failure
h
∗6
h 365
Power Supply Voltage
Abnormality
h 370
U3
Check Operation is not
Executed
h 373
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