4-4. Test operation
4-4-1. Pre-check for the test operation
1. Check the indoor and outdoor unit power cable,
and communication wire.
●
Electric part F1-Indoor unit F1/ Electric instrument F2-Indoor
unit F2
2. Preheat the compressor crankcase heater by
turning power breaker(3 phases & single phase)
on before 6 hours to test operation.
●
Power ON 3 phases first, and single phase.
●
If the crankcase heater is not heated, CH is displayed on the
check display part of outdoor unit.
●
On CH status, the outdoor dose not operate. Be sure to not
break the compressor by a forced operation.
●
The crankcase heater uses single phase power(220V).
3. Check the power between the outdoor unit and
the cabinet panel.
●
Check the power L1(RED), L2(WHITE), and L3(BLACK)
3 phases of the compressor and the cabinet panel by use of
3 phases tester.
●
Check the 220V by use of the tester.
- 65 -
Installation
Precautions before the test operation
• Preheat the crankcase heater by turning the switch on before 6 hours to test operation.
• If the heater is not heated right after switch ON, it dose not operate during 2 hours 30 minutes to protect a
compressor. (On this occasion, CH is displayed on the check display part of outdoor unit PCB.)
PCB check
window
Indoor unit 0
Outdoor unit
Electronic
component
box
Indoor unit 1
3 phases power
detection
Single phase
3 phases
Crankcase
heater
3 phases tester
C
o
m
p.
DB98-17816A(1)_1~4 3/2/04 9:31 AM Page 65
Summary of Contents for DVM Series
Page 76: ... 75 Memo ...
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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 ...