The First Determination Method Of Troubled Part; Error Mode Display Of Indoor Unit - Samsung AQV12F2VE Service Manual

5-2 The first determination method of troubled part

5-2-1 Error mode display of indoor unit

Opera- Reserva-
Defrost
tion tion
X X X
X X
X X
X
X X X
X X
X X
X X X
X X
X X X
(Lamp status)
: Lamp flickering X : Lamp off
5-2
Power monitor Fan Turbo
X X X
X X X
X X X
X X X
X X
X X
X X
X X
X X
X
L A M P
O N
Error mode
Operation off
Power reset
Trouble of indoor temperature sensor (open/short)
Temperature sensor trouble of the indoor heat exchanger
(open/short)
Stuck of the indoor fan motor (trouble of rotation)
Trouble of outdoor unit temperature sensor
- Discharge temperature sensor
- OLP temperature sensor of COMP top
- Defrost temperature sensor
- Outdoor temperature sensor
Communication trouble between the indoor and outdoor units
(Misconnection or circuit trouble of the indoor and outdoor
units)
Abnormal increase of the operation current
Occurring of the inverter circuit instantaneous over current.
Abnormal increase of the COMP. Top and discharge gas temper-
ature.
Refrigerant Refill operation (test operation)
Samsung Electronics