Friedrich FPWC1 Service & Parts Manual

133 PB
TROUBLESHOOTING
Drive Fault Code (24K/36K)
s for
16 Low DC voltage 200V
1. Voltag e input is too low;
2. Drive board fault.
18
1. Chec k the power supply;
2. Cha nge the driver board.
Driver board read EE
data error
1. EEPROM has no data or data error;
2. EEPROM circuit fault.
19
1. Cha nge EEP ROM component;
2. Cha nge the driver board.
PFC chip receive data
fault
Abnorma l communicati on loop.
Change the drive board.
20
PFC soft start
abnormal ly
Abnorma l PFC drive loop.
Change the drive board.
21
The compressor drive
chip could not receive
data from PFC chip.
Communication loop fault.
Change the drive board.

Friedrich FPWC1 Specifications

General

Brand	Friedrich
Model	FPWC1
Category	Air Conditioner
Language	English