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6.7 Defrost heater & Fuse
6.7.1 Basic parameters
Input voltage:115V
Rated power:220W
6.7.2 Checking method
1.Enter compuls
●
ory defrost mode, use a multimeter to measure the voltage between pin
No.2 and No.7 on 7pin connector of the main control board, if the voltage doesn
’
t equal to
electric supply power, it means the main control board is broken, change it
（
Models with ice
maker
，
Picture 1
）
.
2. Enter compulsory defrost mode, use a multimeter to measure the voltage between pin
No.1 and No.7 on 7pin connector of the main control board, if the voltage doesn
’
t equal to
electric supply power, it means the main control board is broken, change it
（
Models without
ice maker
，
Picture 2
）
.
3. Unplug the appliance ,then use a multimeter to measure resistance of the heater, if the
value isn’t 60.1Ω ± 10%, it is broken, change the heater.
Picture1 Picture2
6.7.3 Removing the defrost heater and fuse
1. Unplug the appliance.
2. After removing the freezer wind channel component, unplug the terminals as picture 1.
3. Cut the cable tie as picture 2.
4. Pull out the temperature part to the right direction as picture 3.
5. Remove the two screws of evaporator by screwdriver as picture 4.
5. Move the defrost stick as picture 4.
5. Take out the evaporator as picture 5 and be careful of the connected wires.
7.
●
Pry up the buckles located on the evaporator and remove the heater as picture 6 and 7.
8. Remove the defrost steak from the defrost heater ,leaving the defrost heater as picture 8
and 9.
Picture1 Picture2 Picture3
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