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Si20-701_B
Troubleshooting by Remote Controller
152
Refer to P.464.
Refer to P.475.
A
RZQ-C
NO
Except RZQ-C
Replace the
outdoor unit PCB
(A1P).
Is
the error “
H3
”
displayed?
YES
Replace the high
pressure switch.
YES
Correct the
failure.
Check
"Refrigerant
overcharge"
Replace the
outdoor unit
PCB.
The pressure is
abnormally
high.
CHECK 4
CHECK 10
CHECK 4
CHECK 10