Abnormal Outside Temperature Halts Operation Of The Compressor - Samsung AVXCSH023/032/040CE Service Manual

Troubleshooting
4-4-31 , ,
Outdoor unit display
Indoor unit display
Criteria
Cause of problem
1. How to diagnose
The above malfunction codes do not indicate a malfunction of the product. All you have to do is change the temperature suitably for
the limits shown in the manual. When the product malfunctions, if the actual situation does not match the above diagnosis, measure
the temperature of incoming air with S-net to see if the measurement is the same as the actual outdoor temperature. If not, replace
the temperature sensor.
4-4-32 : Current protection control causes comp. down
Outdoor unit display
Indoor unit display
Criteria
Cause of problem
1. How to check
Compressor input voltage supplied ok?
Overcurrent option setting ok?
Finished inspections
4-125

: Abnormal outside temperature halts operation of the compressor

(No heater operation with the outside temperature above 30°C.)
(No AC operation with the outside temperature below -10°C.)
(No refilling of the heater coolant with the outside temperature above 15°C.)
No signals
: If the outside temperature is above 30°C, operation of the indoor heater with a
remocon causes this error.
: The indoor machine remocon ON signal. If the outside temperature is below -10°C
before the AC runs, this error occurs.
: If the outside temperature is above 15°C and the K1 button of the outdoor machine
PCB is pressed to refill the coolant, this error is generated.
• OLP SENSOR temp above Trip_Dis.
×(Operation) (Timer) (Fan)
• The outdoor machine input current above I_Trip.
• Check the compressor input voltage. (error for low voltage.)
• Check the overcurrent option setting.
Yes
No
(Filter) (Defrost)
No
Check the input power terminal.
No
Correct the overcurrent setting.
Samsung Electronics