- 181 -
Troubleshooting
8-2-14. Discharge temperature sensor error (open / short)
Outdoor unit display
Indoor unit display
Judgment method
Causes
(Operation)
(Timer)
(Fan)
(Filter)
(Removing frost)
- Wire open or short of outdoor heat exchanger temperature sensor
- Wire open or current leak of related sensor
Is outdoor unit discharge
temperature sensor connector
departed from PCB?
Is the resistance at the
time greatly out of those on the
right side table?
Separate the outdoor unit discharge
temperature sensor connector from PCB and
measure the resistance across
both terminals.
Replace the PCB and reoperate the unit.
Connect the connector to
PCB and reoperate the unit.
Since it is the outdoor heat
exchanger temperature sensor itself,
replace it.
Temperature
(˚C)
130
120
100
80
60
25
20
10
0
-10
Resistance
(k
Ω
)
2.6
3.4
5.8
10.8
21
86
107
171
280
475
Yes
Yes
No
No
Yes
DB98-17816A(1)_8 3/2/04 9:35 AM Page 181
Summary of Contents for DVM Series
Page 76: ... 75 Memo ...
Page 112: ......
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Page 156: ... 155 Memo ...
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 ...