Owner Manual

6
5
Thermostat cover
1
1
1
1
1
6
Compressor base
1
1
1
1
1
7
Condensate Water Drain
cap
1
1
1
1
1
8
Fixing feet
4
4
4
4
4
7、Disassembling and replacing of the components:
When replacing the components, must unplug the unit first, in order to be safety.
1)． Replace the thermostat：
Unscrew the fixing screw of the thermostat box, remove the thermostat box, then
remove the old thermostat, install the new thermostat with same model, and reinstall back the
whole thermostat box with same fixing screw.
2)．Replace the PTC starter and overload protector of the compressor：
Remove the clamp of the connecting terminal cover of the compressor and the terminal
cover, toward the vertical direction, remove the broken-down starter or overload protector, install
back the new starter or overload protector, then fix back the terminal box cover and its clamp.
3)．Replace the door gasket seal:
Remove the old door gasket seal from the groove of the door linear, then install the new
gasket seal into the four sides of the groove, install it oven as possible, open and close the door
several times, ensure that the door is sealed.
4)．Replace the compressor：
（a）、 First cut the welding point of the technical pipe of the compressor to discharge the
refrigerant inside the cooling system, then weld the old point to disconnect the pipe to the
compressor, remove the compressor to replace with a new one, pay attention to replace with a
new refrigerant dry filter.
（b）、 Install the new compressor, weld the high pressure side and low pressure side pipe to
the compressor, check the system leakage, after completing vacuum the cooling system,
charge the correct amount refrigerant into the system from low pressure side pipe. After this,
run the unit to check the cooling performance is ok or not, then weld and close the technical
pipe.
8、Check the breakdowns of the cooling system：
Following the next illustration to check the problem: