Air-Con ABXCI4H4S0, Руководство по обслуживанию, Страница: 52 / 70

52
8
★

★ ★
Current
overload
protection
a.
the fan motor run abnormally;
b.
the condenser and
evaporator is dirty;
c.
the air inlet and outlet is
abnormally
9
   
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
10
  
★ Communication
trouble
between
outdoor unit
and driver
a.
the connection wires connect
loose
b.
the outdoor board or drive
board is failure;
11

★
 
Outdoor
EEPROM in
trouble
a.
the EEPROM chip is loose;
b.
the EEPROM chip inserted
with opposite direction;
c.
the EEPROM chip is failure
12

★

★ Outdoor
ambient
temperature
too low
protection
Outdoor ambient temperature
too low
13
★
  
Compressor
exhaust
temperature
too high
protection
a.
the compressor exhaust
temperature sensor is failure;
b.
the refrigerant of the unit is
not enough
14
★
 
★
Outdoor
ambient
temperature
sensor in
trouble
a.
the outdoor ambient
temperature sensor connect
loose;
b.
the outdoor ambient
temperature sensor is failure;
c.
the outdoor control board is
failure
15
★ ★
 
Compressor
shell
temperature
too high
protection
a.
the compressor exhaust
temperature sensor connect
loose
b.
the refrigerant of the unit is
not enough
16
Anti-freeze
protection with
cooling or
overload
protection with
heating in
a.
the indoor coil temperature
sensor connect loose;
b.
the indoor coil temperature
sensor is failure;
c.
the indoor control board is
failure