Handleiding
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TROUBLESHOOTING & REFERENCES
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ENGLISH
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IPM Power Module Fail
(IPM power module protection)
Complete the “Check This First” Flow Chart before
continuing.
Öòçèïö
AW24TL2HFA
AW30TL2HFA
AW36TL2HFA
Yes
No
No
Yes
Yes No
Start
Cycle power to the outdoor
øñì÷ÍòèöÕÎÍ!ĥäöë"÷ìðèö
before the compressor starts?
Compressor runs for 10 min.
and stops with LED in center of
ÙÌËĥäöëìñê"÷ìðèö
DC voltage from P-U, P-V, P-W is 150-160VDC,
DC voltage from N-U, N-V, N-W 150-160VDC?
Replace IPM
Replace IPM
Normal
operation
Check coil cleanliness,
EEV operation, compressor
windings, and refrigerant charge
ÝÛØÞËÕÎÜÑØØÝÒ×ÐÏÕØàÌÑÊÛÝÜ
Yes
Yes
No
Yes
No
No
Yes
Yes
No
No
Yes
Continue to monitor; the
system is starting under
an abnormal load
Replace IPM
Replace IPM
Check refrigerant charge
Start
The set temperature is 5°F max.
from the room temperature?
Does the error code display
before the compressor starts?
àì÷ëóòúèõòģéòõ
5 min and back on,
compressor exceeds
over-current point in
Service Manual?
There is pulsing 50-200
VAC at compressor
terminals U, V, and W , read
from the terminal solder
points on the IPM?
There is 264-373 VDC at
P and N on the IPM?
Change set temperature
ÎõõòõÌòçè ¤Òñçòòõ¦Øø÷çòòõ¥
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Overcurrent of the Compressor
Complete the “Check This First” Flow Chart before
continuing.
Öòçèïö
AW24TL2HFA
AW30TL2HFA
AW36TL2HFA
31-5000936-1
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Productinformatie
| Merk | Haier |
| Model | Arctic 1U4248LP2HDA |
| Categorie | Airco |
| Taal | Nederlands |
| Grootte | 34168 MB |
