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Troubleshooting
4-80
Samsung Electronics
4-3-42
: Comp. Down due to Discharge Temperature Sensor of a Compressor
Indoor unit display
Cause of problem
×
(Operation)
◑
(Timer)
◑
(Fan)
◑
(Filter)
×
(Defrost)
• Insufficient refrigerant
• Clogged indoor & outdoor electronically operated valves
• Clogged service valve
• Defective discharge temperature sensor
• clogged piping and/or filter
• Liquid EEV breakdown
• Liquid Tube valve breakdown
• Leakage in discharge check valve of the compressor in the stop-side outdoor unit
Criteria
• Detect when the value of compressor’s discharge temperature sensor is over 275˚F/135˚C
Outdoor unit display
Is the discharge
sensor resistance of the
compressor normal?
(refer to E251)
Test operation
Are all service valves open?
Does indoor/outdoor
EEV operate well?
Is there any
clogged part in the piping
(ex.Filter)?
Check the amount
of refrigerant
Replace discharge temperature sensor
Open the service valve
Check the relevant EEV
Check the piping
Connect S-net and Manifold gauge
(imperative)
No
No
No
Yes
Yes
Yes
Yes
1. How to check
Содержание AVXCSH023/032/040CE
Страница 114: ...0 02 Samsung Electronics 4 30...
Страница 213: ...5 1 Samsung Electronics 5 Exploded Views and Parts List 5 1 Indoor Unit 5 1 1 Slim1 way cassette type Body...
Страница 215: ...Exploded Views and Parts List 5 3 Samsung Electronics Slim 1 way cassette type cont Panel A type...
Страница 217: ...Exploded Views and Parts List 5 5 Samsung Electronics Slim 1 way cassette type cont Panel B type...
Страница 223: ...Exploded Views and Parts List 5 11 Samsung Electronics 5 1 3 4 way cassette type Body AVXC4H052 072C ND052 0724H...
Страница 225: ...Exploded Views and Parts List 5 13 Samsung Electronics 4 way cassette type cont Body AVXC4H100 110 145C ND100 110 145H...
Страница 232: ...0 02 Samsung Electronics 5 20...
Страница 250: ...0 02 Samsung Electronics 5 38...
Страница 255: ...Exploded Views and Parts List 5 43 Samsung Electronics 5 1 12 Wall mounted type Neo Forte with EEV ND020 032 040QHXC...
Страница 257: ...Exploded Views and Parts List 5 45 Samsung Electronics Wall mounted type Neo Forte with EEV cont ND052 060QHXC...
Страница 262: ...0 02 Samsung Electronics 5 50...
Страница 263: ...5 51 Samsung Electronics 5 2 Outdoor Unit 5 2 1 RVXVHT075 100FE RD075 100VHXFA...
Страница 264: ...Exploded Views and Parts List Samsung Electronics 5 52 RVXVHT075 100FE RD075 100VHXFA cont...
Страница 267: ...Exploded Views and Parts List 5 55 Samsung Electronics 5 2 2 RVXVHT125FE RD125VHXFA...
Страница 268: ...Exploded Views and Parts List Samsung Electronics 5 56 RVXVHT125FE RD125VHXFA cont...
Страница 279: ...Exploded Views and Parts List 5 67 Samsung Electronics 5 2 5 RD040 050MHXCA...
Страница 285: ...PCB Diagram 6 5 Samsung Electronics 6 1 4 Duct type Slim MAIN PCB...
Страница 288: ...0 02 Samsung Electronics 6 8...
Страница 289: ...PCB Diagram 6 9 Samsung Electronics 6 1 5 Duct type MSP MAIN PCB...
Страница 291: ...PCB Diagram 6 11 Samsung Electronics 6 1 6 Duct type BIG MAIN PCB...
Страница 295: ...PCB Diagram 6 15 Samsung Electronics 6 1 7 Wall mounted type Neo Forte without EEV MAIN PCB...
Страница 298: ...0 02 Samsung Electronics 6 18...
Страница 299: ...PCB Diagram 6 19 Samsung Electronics 6 1 8 Wall mounted type Neo Forte with EEV MAIN...
Страница 302: ...0 02 Samsung Electronics 6 22...
Страница 303: ...PCB Diagram 6 23 Samsung Electronics 6 1 9 Wall mounted type Vivace MAIN PCB...
Страница 332: ...0 02 Samsung Electronics 7 16...
Страница 345: ...Schematic Diagram 8 13 Samsung Electronics Filter PCB This Document can not be used without Samsung s authorization...
Страница 346: ...Schematic Diagram Samsung Electronics 8 14 CT PCB This Document can not be used without Samsung s authorization...