Hisense AHM-080HCDSAA - Checking of Electrical Coil Resistance for each Electrical Components

392
Troubleshooting
1.3.3 Checking of Electrical Coil Resistance for each Electrical Components
Parts Type Resistance Unit models
Reversing
Valve Coil
SHF-4-10L3 2kΩ at 20°C 044(2.0HP)/060(2.5HP)/080(3.0HP)
Electronic expansion
valve coil
UVK-18D03 46Ω at 20°C 044(2.0HP)/060(2.5HP)
UKV-25D525 46Ω at 20°C 080(3.0HP)
Compressor
WHP06840GUKQA8JT6 1.354Ω at 20°C 044(2.0HP)/060(2.5HP)
SVB200FCNMC-L 1.21Ω at 20°C 080(3.0HP)
Is LED4 of I.U. PCB1
ON?
Turn ON indoor unit
Yes
No
Fuse EFR1 is blowout?
Yes
Replace fuse
EFR1
Is there an alarm code on
the I.U. PCB1?
Yes
No
Failure of I.U. PCB1,
replace the I.U. PCB1
No
Is there Power supply
for I.U.PCB1 ?
No
Check alarm
following
“Troubleshooting
by Alarm Code”
Connect
Terminal L and
N
Yes