67
12
×
★
Ο
★
Outdoor
ambient
temperature
too low
protection
Outdoor ambient temperature
too low
13
★
×
Ο
×
Compressor
exhaust
temperature
too high
protection
a.
the compressor exhaust
temperature sensor is failure;
b.
the refrigerant of the unit is
not enough
14
★
×
Ο
★
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
★
★
Ο
×
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.
t
he indoor control board is failure
d.
the refrigerant system is
abnormal.
17
PFC
protection
a.
the PFC is failure;
b.
the outdoor drive board is
failure
18
DC
compressor
start failure
a.
the outdoor drive board is
failure;
b.
the compressor is failure
19
×
×
×
Ο
Compressor
drive in trouble
a.
the outdoor drive board is
failure;
b.
the compressor is failure
c.
the outdoor control board is
Summary of Contents for ABSCI4H4S09
Page 1: ...1 Service Manual...
Page 20: ...20 Outdoor Units Unit All Models View Remote controller Model All Models View...
Page 27: ...27 Indoor 1852066 1854605...
Page 28: ...28 1854698...
Page 29: ...29 Outdoor 1854707...
Page 47: ...47 ASRCI4H4S18 ASRCI4H4S24 ABSCI4H4S12 ABSCI4H4S18...