Handleiding
Je bekijkt pagina 72 van 86
TROUBLESHOOTING & REFERENCES
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ENGLISH
Yes
Yes
Yes
Start
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No
Line voltage at AC-L & AC-N
on the PCB (CN2 & CN1)?
Line voltage at AC-L & AC-N
on the IPM (9K CN8 & CN9 /
12K/18K CN1 & CN2)?
Module Power voltage -
CN22 on the PCB:
Across pins 1 & 2 = 5VDC
Across pins 2 & 3 = 15VDC?
Module Power voltage -
CN10 on the IPM
Across pins 1 & 2 = 5VDC
Across pins 2 & 3 = 15VDC?
Module Com voltage - CN23 on the PCB
With a call for Heating or Cooling,
Across pins 1 & 2 = 5VDC
Across pins 2 & 3 = 15VDC ?
Module Com voltage - CN11 on the IPM
With a call for Heating or Cooling,
Across pins 1 & 2 = 5VDC
Across pins 2 & 3 = 15VDC?
Yes
Yes
Yes
No
Yes
No
Yes
No
Check incoming power
from building
Replace PCB
Replace PCB
Replace fuse
Replace AC-L & AC-N
wiring harness
Replace module
power wiring
harness
Replace Module
COM Wiring
Harness
Replace PCB
Replace IPM
Fuse 1 is OK?
Line voltage at
AC-L OUT & AC-N
OUT on the PCB
(CN8 & CN9)?
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Communication Fault Between
IPM and Outdoor PCB
Complete the “Check This First” Flow Chart
before continuing.
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AW24TL2HFA
AW30TL2HFA
AW36TL2HFA
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31-5000936-1
Bekijk gratis de handleiding van Haier Arctic 1U4248LP2HDA, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.
Productinformatie
| Merk | Haier |
| Model | Arctic 1U4248LP2HDA |
| Categorie | Airco |
| Taal | Nederlands |
| Grootte | 34168 MB |
