Samsung AVXC1H022 series Service Manual page 304

I
: COND OUT Sensor Breakaway
Outdoor unit display
Indoor unit display
Judgment method
Causes
1. Judgment Method
Not detect during cooling operation
1)
Heating operation (The below conditions should be satisfied for over 20 minutes.)
2)
High pressure average > 25 kg/cm
Low pressure average < 8.5 kg/cm
Teva, out - Tair, in ≥ 3°C
Teva, in - Tair, in ≥ 2°C
Tcond, out - Tair, out ≤ -2°C
Compressor running &
indoor unit on and thermo on
Error contents
2. Check Method
sensor value during heating operation?
Samsung Electronics
(Operation)
Refer to the below judgment method
Outdoor unit COND OUT sensor breakaway / sensor defect / corresponding path is blocked
2
2
Is the COND OUT sensor and
sensor holder
correctly attached?
Yes
Is the resistance value of the
COND OUT sensor
proper? (Refer to )
Yes
Stop ¡ Is there is any change of
Yes
Completion
(Timer) (Fan) (Filter)
Outdoor COND OUT sensor breakaway
No
No
Sensor defect: Replace the sensor
No
(Defrost)
OK
OK
OK
OK
NO
OK
Reinsert the sensor.
Reattach the sensor holder.
The sensor side's path is blocked:
Replace the heat exchanger Ass'y.
Troubleshooting
9-60