Westinghouse WHP09SZA21S, Руководство по обслуживанию, Страница: 21 / 53

Error Code Table
1.Indication on the outdoor unit:
When the unit has the following trouble and the compressor stops running, The LED of outdoor control
board will show the error sequence automatically:
NOTE:
★：
LIGHT O
：
FLASH
：
OFF
Error
code
Outdoor Failure
Description
LED1 LED2 LED3 the root cause my be one of the following
Mark description: the lights flash every second for the following faults
Normal
Outdoor coil
temperature
sensor in trouble
★ ★
a. The outdoor coil sensor connect loose;
b.
The outdoor coil temperature sensor is failure;
c. The outdoor control board is failure
Compressor
exhaust
temperature
sensor in trouble
★
a. The compressor exhaust temperature sensor
connect loose;
b. The compressor exhaust temperature sensor is
failure;
c. The outdoor control board is failure
Communication
failure between
the indoor unit
and outdoor unit
O
a. The communication cable connect loose;
b. The communication cable is failure;
c. The connection between the filter board and the
outdoor control board is incorrect or loose;
d.
The connection between the filter board and the
terminal is incorrect or loose;
e. The indoor control board is failure;
f. The PFC board is failure;
g. The power board is failure; h. the outdoor control
board is failure.
Current overload
protection
★
O
a. The fan motor run abnormally;
b.
The condenser or and evaporator is dirty;
c. The air inlet and outlet is abnormally
Maximum current
protection
★
O
★
a. The outdoor control board is short circuit;
b. The drive board is short circuit;
c.
The other components is short circuit
Communication
trouble between
outdoor unit and
driver
★ ★
a. The connection wires connect loose
b. The outdoor board or drive board is failure;
Troubleshooting
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