27
Compressor oil
shortage, noisy,
excessive
Listen to the noisy
and test the
compressor
fill refrigeration oil
Not
defrosting
Defrosting
temperature
sensor reinstall
after broken
Short circuit
Test the resistance
Replace sensor
Open circuit
Test the resistance
Replace sensor
Resistance variation Test the resistance
Replace sensor
Defrosting temperature sensor loose
Check the sensor
refit
No frost at the installation site of the
defrosting temperature sensor
Visual inspection
Adjust the
installation site
Defrosting detection time is too long
Check the
defrosting time
Reset the time
Defrosting
condition
setting
inappropriate
Setting
defrosting
temperature
too high
Adjust the temperature
Four way valve
does not work
Four way valve coil
damage
Measure
the
winding
Replace the coil
Four way valve
stuck
Knock the four way
valve
Replace four way valve
Four way valve
blowby
Touch and feel for way valve’s temp.
Measure current and voltage
Replace four way valve
PCB damaged
Force to defrost, check whether PCB have
power output.
Replace PCB
VII. Accessories
1. A manual.
2. A set of bar code.
3. A set of operation panel, and some installation accessories.
4. A operation panel cable.
5. Two connecting pipes(
φ
12.7 and
φ
15.88 each).
Содержание BKDX30-95I/150/S
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