Si30-408
List of Malfunction Code
Troubleshooting
103
8
9
A
H
C
J
E
F
Malfunction of
driving part of
electronic
expansion valve
Malfunction of
dust collecting
element
Malfunction of
capacity setting
Abnormal drain
Malfunction of
thermistor for
suction air
(Faulty contact
/ Disconnection
/ Short circuit /
Failure)
Malfunction of
thermistor for
discharge air
(Faulty contact
/ Disconnection
/ Short circuit /
Failure)
Malfunction of
remote
controller
sensor
Malfunction of
driving part of
electronic
expansion
valve
Malfunction of
compressor 1
temperature
sensor
Malfunction of
thermistor for
outdoor air
temp.
Malfunction of
sensor
Dry alert
Malfunction of
compressor
temperature
sensor
Malfunction of
thermistor for
equalizing oil
pipe
Malfunction of
outlet
thermistor for
double pipe
heat exchanger
Malfunction of
pressure
sensor for
discharge pipe
Malfunction of
oil temperature
thermistor
system
Malfunction of
suction pipe
pressure
sensor
Malfunction of
thermistor for cooling
heat exchanger
(Secondary side)
Malfunction of
thermistor for sub
tank
Malfunciton of oil
temperature
thermistor system
Malfunction of
thermistor for heating
heat exchange
(Primary side)
Compressor
overload · Motor
wire cut for
compressor
Compressor
locked
Malfunction of
power unit
Malfunction of
transmission
between
inverter and
control units
Malfunction of
transmission
between main unit
and sub remote
controller
(Malfunction of sub
remote controller)
Malfunction of
transmission
among indoor
unit of other
same system,
BS unit and
outdoor unit
Faulty
combination
among indoor
unit, outdoor unit,
BS unit and
remote controller
Faulty setting
Faulty system
Duplication of
centralized
address
Malfunciton of
transmission
between indoor
unit and
centralized
controller
System not set
Malfunction of
transmission
between
centralized
controllers
Faulty
combination of
centralized
controller
Faulty central
remote
controller
address setting
Malfunction of
HRV
(Dust-collecting
element of HRV)
Malfunction of
damper system
Malfunction of
damper system
+ Malfunction
thermistor
(HRV)
Faulty door
switch or relay
connector
(Dust collecting
of HRV ·
Humidified unit)
Malfunction of
simple remote
controller