CHECK AND TEST 1

Step 1

Check thermostat gear.
If gear is set to 6 or 7 and compressor is running, turn knob slowly to lower until the compressor stops.

DIAGNOSIS 1



CHECK AND TEST 2

Step 1

When compressor stops before turning knob to gear 1, please reduce gear by 0.5.

Step 2

After letting the appliance run for 1 day, please check internal temperature and verify whether there is any ice.

DIAGNOSIS 2

CHECK AND TEST 3

Step 1

Set thermostat control knob to gear Min, and switch on the appliance.

Step 2

According to model name in rating label, study diagram below to find position of thermostat bulb.

Step 3

Perform following 2 tests:
1. When compressor stops for second time, measure temp. in the area near the thermostat bulb.
2. When the compressor starts again, measure temp. in the area near the thermostat bulb.

Step 4

According model name in rating label, find out right model name and compare tested cut-in temperature and cut off temperature with standard ones in below table.

DIAGNOSIS 3

PROCEDURE 1

Step 1

Unscrew LED cover.

Step 2

Remove LED cover.

Step 3

Unscrew thermostat cover.

Step 4

Pull capillary from the hole.

Step 5

Lever off the knob.

Step 6

Disconnect terminal for thermostat.

Step 7

Take thermostat away.

PROCEDURE 2

Tip 1:

When inserting capillary into the hole, make sure the first red mark goes into the hole, but second one remains outside of the hole.

Tip 2:

Make sure the pins of thermostat cover are inserted into the holes.

Tip 3 :

Make sure wires are placed into cavity of thermostat.


CHECK AND TEST 4

Step 1

Set thermostat control knob to gear Min, and switch on the appliance.

Step 2

According to model name in rating label, study diagram below to find position of thermostat bulb.

Step 3

Perform following 2 tests:
1. When compressor stops for second time, measure temp. in the area near the thermostat bulb.
2. When the compressor starts again, measure temp. in the area near the thermostat bulb.

Step 4

According model name in rating label, find out right model name and compare tested cut-in temperature and cut off temperature with standard ones
in below table.

DIAGNOSIS 4

DIAGNOSIS 5

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