Samsung DVM S ECO BIG Series Service Manual page 85

■ Compressor operation stop due to discharge temperature protection control. (E-416) (cont.)
Outdoor unit Display
Indoor unit Display
Judgement Method
Cause of problem
Samsung Electronics
Duct, Cassette (1 / 2Way), Console, Ceiling
Operation
×
Cassette (4Way / Mini 4Way)
Operation
×
Duct, Cassette (1/2 Way), Console, Ceiling
Operation
×
• Judgment Method : Inspection when the value of low pressure sensor is
1.8kg / cm2, or less for air conditioning and 0.8kg /cm² for heating.
• Refrigerant shortage
• Electronic expansion valve is blocked.
• Service valve 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
E-416
Defrost Timer
◑
×
Defrost Timer
◑
◑
Timer Turbo
◑
×
※ ● : ON ◑ : Flash ×: OFF
Troubleshooting
Fan Filter / MPI
◑
◑
Filter
◑
24°C 27°C
◑ ◑
4-43