Ramsond Celiera AS-09TR3SVDDH, Руководство по обслуживанию

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7. Troubleshooting
7-1. Error Code Tables
7-1.1 Indications 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:
★
: LED LIT SOLID O: LED FLASHING ×: LED OFF
Error
code #
Outdoor Failure
Description
LED1 LED2 LED3 Root cause may be one of the following:
» Note: lights will 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
× × ×
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
★
× ×
a. the fan motor run abnormally;
b. the condensor and evaporator is dirty;
c. the air inlet and outlet is abnormally
Maximum current
protection
★
×
★
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;