E416: Suspension Of Starting Due To Compressor Discharge Temperature Sensor / Top Temperature Sensor - Samsung AG042KSVANH Service Manual

4-3-23. : Suspension of starting due to compressor discharge temperature sensor /
TOP temperature sensor
Inverter / Hydro control part display
Judgment Method
Cause of problem
1. Inspection Method
normal for the compressor discharge temperature
sensor/ TOP temperature sensor?
and outdoor unit EEV normally
Are there any blockage
inside the pipe? (filter etc.)
Check the refrigerant amount
When value of compressor discharge temperature sensor / TOP temperature sensor is checked at 120
∙ Refrigerant shortage
∙ Electronic expansion valve is blocked.
∙ Defective discharge temperature sensor
∙ TOP temperature sensor defective
∙ Blocked pipe and defective
∙ Leakage of compressor discharge check valve of not-go-end outdoor unit
Is the resistance value
(Refer to E251)
Yes
Trial Operation
Are the indoor unit
operating?
Yes
No
Replace compressor discharge
No
temperature sensor /
TOP temperature sensor
No
Connect S-net and Manifold Gauge
(Essential requirement)
No
Check the relevant EEV
Yes
Check the piping
63
or more