4. Troubleshooting
4-1 Wired Remote Controller
Samsung Electronics
4-1
If the error occurs, and the error code are displayed on the wired remote controller.
The error code blinks for 5 seconds and it disappears. If you would like to see the error code after disappearing it,
press the Test button.
Meaning of Error Code
The error code is composed of two-digit figures or letters. The first means (∗) an indoor unit address and the second
means an error code.
Checking area
◆ Indoor unit thermistor sensor
◆ PCB of the indoor unit
Meaning
Error Code
∗
1 Indoor unit thermistor sensor error
◆ Indoor unit pipe sensor
◆ PCB of the indoor unit
∗
5 Indoor unit pipe sensor error
◆ Outdoor unit thermistor sensor
◆ PCB of the outdoor unit
∗
6 Outdoor unit thermistor sensor error
◆ Drain pump, Float switch
◆ Drain system
◆ DIP switch(SW2) of the indoor unit
(The No.2 and No.3 switches must
be at “ON” postion.)
∗
9 Float switch error
◆ Communication cables of indoor and
outdoor units
◆ PCB of indoor and outdoor units
∗
A A Indoor and Outdoor
communication error
◆ Wired remote controller cables, Wired
remote controller
◆ Main/Sub PCB of the indoor unit
∗
C Wired remote controller communication
error
◆ Outdoor pipe sensor
◆ PCB of the outdoor unit
∗
D Outdoor pipe sensor error
◆ Three phase power connecting
◆ PCB of the outdoor unit
∗
L Three phase power incorrect connecting
error
(In case of three phase power models)
Example : “39” means the address “3” indoor unit has a trouble with a float switch.
3-00216A(1)-TS 5/19/01 10:06 AM Page 4-1
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