Troubleshooting
4-52 Samsung Electronics
1. Judgment Method
1) No inspection for Cooling operation.
2) For heating operation (Each of the conditions below needs to be satisfied for more than 20 minutes.)
1. Point of enter.
䆚 Detected only when heating operation.(Except main hea
ting operation)
䆛 Compressor operation maintained 40 minutes after start.
2. Point of enter
䆚 l Tcondout_real-Tcondout_ini l < 2ఁ maintain conditions during 40 minutes.
ఐ Tcondout_ini : Condout out temperature just before the compressor opera
ting starts.
Tcondout_real : Condout temperature of the current compressor.
Outdoor Cond Out sensor breakaway/defective/ relevant path blocked.
Refer to the judgment method below.
Indoorunit display
Judgment Method
Cause of problem
Outdoor unit display
Duct, Cassette (1/2 Way),Console, Celing Cassette (4/Mini4 Way) Wall-mounted (NeoForte)
Operation
Defrost TimerFan Filter/MPI
Operation
Defrost Timer Filter
Operation
TimerTurbo
××◑◑◑
×
◑◑◑
●
◑◑
※ ● :
ON
◑ :
Flash
×:
OFF
(Water Cooled)
Yes
2. How to check
Yes
Is the Cond Out
sensor and the sensor holder correctly
attached?
Are there any changes
n the value of the sensor when operating from
stop to heating?
Is the Cond Out sensor
resistance value reasonable?
(Refer to E231)
Re-insert sensor.
Re-attach sensor holder.
Yes
No
Defective Sensor : Replace Sensor
No
Blocked Sensor Path :
Change heat exchanger Ass'y
No
Complete
To Next Page
Loading...
