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Troubleshooting
8
8-2-62. High pressure protection control
Outdoor unit display
Indoor unit display
Judgment method
Causes
(Operation)
(Timer)
(Fan)
(Filter)
(Removing frost)
- It is detected when the value of high pressure sensor is over 28kg/cm
2
<Cooling operation>
- Outdoor unit fan motor error(lock, defect)/Fan motor capacitor defect or wire short
Outdoor heat exchanger pollution/SSR defect for fan control/Service valve lock
<Heating operation>
- Outdoor unit fan motor error(lock, defect)/Capacitor defect or wire short
PWM valve defect of digital compressor /Service valve lock
Error reset(KEY 3)
Check completion
Check the PWM valve coil
and connecter.
Is high/low pressure normal?
Is the service vale opened all?
Open the service valve.
S-net connection (Essential)
Check the quantity of refrigerant
Operate the indoor/outdoor EV
Check the EEV clogging
Check the Coil attaching and the
connection of connecter.
Cooling
Heating
Test operation
(The same condition with that
error occurred)
Remove the pollutions and
obstacles of outdoor inlet
and discharge.
Remove the pollutions and
obstacles of indoor inlet and
discharge.
Check if the outdoor fan is
operated normally.
Check if the indoor fan is
operated normally.
Yes
Yes
Yes
No
No
No
DB98-17816A(1)_8 3/2/04 9:35 AM Page 230
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 ...
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Page 385: ... 384 Schematic Diagram 11 050 This Document can not be used without Samsung s authorization ...
Page 389: ... 388 Memo ...