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5
5-4. Inspection of Parts (Outdoor Unit)
Mini VRF SYSTEM
Trouble Diagnosis
5. Inspection of Parts (Outdoor Unit)
(1) Electronic control valve (MOV1)
(2) Outdoor Unit Fan Motor
Model No.
Part No. (Panasonic)
Part No.
L6CBYYYL0296
NFD-81FW-D8120-6
L6CBYYYL0297
NFD-81FW-D8120-7
U-200PZH2E8, U-250PZH2E8
MOV1: Measure the voltage between plug pin 5 and pins 1 through 4 at the CN-MOV1 connector (5P, white)
on the outdoor unit control PCB. (Because of the pulse output, a simplified measurement method is used.
Set the tester to the 12 V range; if the value displayed is approximately 4 V, then the voltage is normal.)
If the voltage is normal, measure the resistance between connector pin 5 and pins 1 through 4.
Resistance between pin 5 and pins 1 through 4 should be approximately 46 ohm for all. (If the result is 0 ohm
or, then replace the coil.)
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(3) Coil Resistance of Compressor
Part No.
Model No.
9VD550XAA21
U-200PZH2E8
Part No.
(Panasonic)
ACXB09-07100
9VD550XAA21
U-250PZH2E8 ACXB09-07100
U - V
V - W
0.735
0.715
U - W
0.715
0.735
0.715
0.715
Inverter compressor (at 20°C)
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Содержание Elite Big PAC-i S-200PE3E5B
Страница 12: ...MEMO Xi SM830276 00_ R32 TD SM indb 12 19 02 26 15 26 22...
Страница 160: ...1 14 8 MEMO SM830276 00_ R32 TD SM indb 8 2019 02 27 11 55 39...
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Страница 182: ...MEMO 3 6 SM830276 00_ R32 TD SM indb 6 19 02 26 10 39 17...
Страница 197: ...4 15 4 4 3 Outdoor Unit HIC Board U 200PZH2E8 U 250PZH2E8 ACXA73 3104 SM830276 00_ R32 TD SM indb 15 19 02 28 9 01 10...
Страница 238: ...MEMO 5 38 SM830276 00_ R32 TD SM indb 38 19 02 28 13 29 52...
Страница 316: ...201903 SM830276 00_ R32 TD SM indb 1 19 02 15 8 52 12...