Troubleshooting by Error Code
SiME281906E
169
Part 6 Service Diagnosis
5.30 PAM Circuit Error
Applicable
Models
RZF18/24AVMK
Error code
P1
Method of Error
Detection
The error is detected according to the voltage waveform of main circuit capacitor built in
inverter.
Error Decision
Conditions
The above voltage waveform fluctuation increases.
Supposed
Causes
Reactor connector detached
Outdoor unit main PCB (A1P) malfunction (PAM circuit failure)
Troubleshooting
Caution
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
Replace the outdoor unit main
PCB (A1P).
Reinsert the connectors
correctly.
Are the
connectors for the reactor
L1R detached?
YES
NO