Outdoor Cond Out Sensor Breakway Error - Samsung AM080FX A Series Service Manual

Troubleshooting
4-3 Appropriate Measures for Different Symptom (cont.)
4-3-19 Outdoor Cond Out sensor breakaway error
Outdoor unit
display
Duct, Cassette (1/2 Way),Console, Celing
Operation Defrost
Indoorunit
×
display
※ ● : ON ◑ : Flash ×: OFF
Judgment
- Detect according to temperature detected with the cond-out temperature thermistor
Method
Cause of
∙ Outdoor Cond Out sensor breakaway/defective/ relevant path blocked.
problem
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.)
Checking of condition
High pressure average > 25kg/cm²
Low pressure average < 8.5kg/cm²
Teva, out- Tair, in ≥ 3°C
Teva, in- Tair, in ≥ 2°C
Tcond, out- Tair, out ≤ 0°C
Every compressor is in operation & indoor unit operation and Thermo On
2. Cause of problem
sensor and the sensor holder correctly
the value of the sensor when operating from
Samsung Electronics
(Air Cooled)
Timer Fan Filter/MPI Operation Defrost
× ◑ ◑
Error Content
Is the Cond Out
attached?
Yes
Is the Cond Out sensor
resistance value reasonable?
(Refer to E231)
Yes
Are there any changes
stop to heating?
Yes
Complete
Cassette (4/Mini4 Way)
◑ × ◑
Outdoor Cond Out sensor breakaway error
No
No
No
Wall-mounted (NeoForte)
Timer Filter Operation
◑ ◑ ●
satisfy condition ?
Yes
Yes
Yes
Yes
No
Yes
Re-insert sensor.
Re-attach sensor holder.
Defective Sensor : Replace Sensor
Blocked Sensor Path :
Change heat exchanger Ass'y
Timer Turbo
◑ ◑
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