Advertisement
After the unit
de-energized
If the overload protector SAT
is well connected?
Under ambient temperature, test the
resistance of overload protector with ohmic
If the wiring terminal FA of electron
N
expansion is well connected?
The resistance value of
firs t 4 l e ad fo ot an d th e
fif th lead fo ot is similar,
less than 100
Replace
Replace EKV
overload
coil of electron
protector SAT
expansion valve
malfunction?
Check refrigerant, if there is
leakage, please refer to
specification
malfunction?
control board
for 20min
Y
Y
Y
Remove
N
Remove
N
Replace
AP1
End
N
Connect wire
well with wiring
N
diagram
Y
Advertisement
