Samsung ACH1800E Technical Manual - page 149
TROUBLE SHOOTING & ERROR MODE
7
148 |
SAMSUNG
Error Code & Check
7-4. Error Code & Check
Checking area
◆ Indoor unit thermistor sensor
◆ PCB of the indoor unit
Meaning
Indicators
Error code
(wired remote controller)
*1
*5
*6
*9
*A
*C
*D
*L
Indoor unit thermistor sensor error
◆ Indoor unit pipe sensor
◆ PCB of the indoor unit
Indoor unit pipe sensor error
◆ Outdoor unit thermistor sensor
◆ PCB of the outdoor unit
Outdoor unit thermistor sensor error
◆ Drain pump, Float switch
◆ Drain system
Float switch error
◆ Communication cables of indoor and
outdoor units
◆ PCB of indoor and outdoor units
Indoor and Outdoor communication
error
◆ Wired remote controller cables,
Wired remote controller
◆ Main/Sub PCB of the indoor unit
Wired remote controller
communication error
◆ Outdoor pipe sensor
◆ PCB of the outdoor unit
Outdoor pipe sensor error
◆ Three phase power connecting
◆ PCB of the outdoor unit
Three phase power incorrect
connecting error(In case of three
phase power models)
: OFF : Blinking : Blinking at once : Blinking alternately
✽ The asterisk mark “ * ” + “ERROR” CODE of wired remote controller stands for the set number.
ex) ERROR CODE “39” is the FLOAT SWITCH OPEN ERROR of SET no.3.
✽ Indicators means wireless Remote controller Receiver & display.
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Timer
Operating
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