Error Mode Display Of Outdoor Unit Board - Samsung AQV12F2VE Service Manual

5-2-2 Error mode display of outdoor unit board

GREEN
RED
X
X
X
X
X
X X
X
X
X
(LAMP )
: LAMP ON
: LAMP FLICKERING
: LAMP OFF
X
Samsung Electronics
YELLOW
Operation off
X
X Indoor-outdoor unit normal communication and operation
Abnormal communication between the indoor and outdoor unit
(miconnection or trouble of circuit between the indoor and outdor
X
unit)
Trouble of the control power of the outdoor(+12V)
X
Instantaneous over current of inverter circuit
Abnormal increase of the discharge temperature
Abnormal increase of operation current
Abnormal increase of comp top temperature.
Trouble of outdoor temperature sensor (open/short)
Trouble of the OLP temperature sensor (open/short)
Trouble of outdoor Heat exchanger temperature sensor (defrost tem-
perature sensor) (open/short)
Troubleshooting
ERROR MODE
5-3