8-2-18. High pressure sensor error (open / short)
■
Detection of high/low pressure sensor error
1. Skips the detection during the oil recovery operation and detects again from 5 minutes after completion of
the operation.
2. Skips the detection during the safety start operation and detects again from 5 minutes after the completion
of the operation.
3. Skips the detection during the removing frost operation and detects again from 5 minutes after the
completion of the operation.
4. Detection of the short error: less than 0.5V
5. Detection of open error : over 4.2 V
6. Skips the detection of the low pressure error during charge/recovery of refrigerant
8-2-19. Low pressure sensor error (open / short)
■
Detection of high/low pressure sensor error
1. Skips the detection during the oil recovery operation and detects again from 5 minutes after completion of
the operation.
2. Skips the detection during the safety start operation and detects again from 5 minutes after the completion
of the operation.
3. Skips the detection during the removing frost operation and detects again from 5 minutes after the
completion of the operation.
4. Detection of the short error: less than 0.5V
5. Detection of open error : over 4.2 V
6. Skips the detection of the low pressure error during charge/recovery of refrigerant
- 185 -
Troubleshooting
Outdoor unit display
Indoor unit display
Judgment method
Causes
(Operation)
(Timer)
(Fan)
(Filter)
(Removing frost)
- Wire open or short of outdoor high pressure
- Wire open or defect of related sensor
Outdoor unit display
Indoor unit display
Judgment method
Causes
(Operation)
(Timer)
(Fan)
(Filter)
(Removing frost)
- Wire open or short of outdoor low pressure
- Wire open or defect of related sensor
DB98-17816A(1)_8 3/2/04 9:35 AM Page 185
Summary of Contents for DVM Series
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Page 280: ... 279 Exploded Views and Parts List 31 1 56 1 31 5 31 4 31 3 31 2 56 2 57 ...
Page 281: ... 280 Exploded Views and Parts List 9 F Type cont 31 1 56 1 31 5 31 4 31 3 31 2 56 2 57 ...
Page 285: ... 284 Exploded Views and Parts List 9 ...
Page 287: ... 286 Exploded Views and Parts List 9 31 1 31 4 31 2 31 5 31 6 31 3 57 1 57 2 58 G Type cont ...
Page 291: ... 290 Exploded Views and Parts List 9 ...
Page 292: ... 291 Exploded Views and Parts List 31 1 31 6 31 5 31 4 31 2 31 3 62 1 62 2 63 1 63 2 ...
Page 298: ... 297 Exploded Views and Parts List 31 1 31 6 31 5 31 4 31 2 61 1 61 2 62 1 65 2 31 3 ...
Page 358: ... 357 Memo ...
Page 361: ... 360 Wiring Diagram 10 10 1 2 4 way cassette type Cooling only AVMCC ...
Page 362: ... 361 Heat pump AVMCH ...
Page 369: ... 368 Wiring Diagram 10 070F This Document can not be used without Samsung s authorization ...
Page 370: ... 369 Wiring Diagram 080 100 This Document can not be used without Samsung s authorization ...
Page 371: ... 370 Wiring Diagram 10 100F This Document can not be used without Samsung s authorization ...
Page 373: ... 372 Wiring Diagram 10 080 100 This Document can not be used without Samsung s authorization ...
Page 374: ... 373 Wiring Diagram 100F This Document can not be used without Samsung s authorization ...
Page 385: ... 384 Schematic Diagram 11 050 This Document can not be used without Samsung s authorization ...
Page 389: ... 388 Memo ...