-------Internal training document for Haier service provider. External disclosure is prohibited --- Classification
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3. Change to the backup sensor.
4.
When “E3” alarm appears, it will disappear after you
press the key “Silence” for 5s. After the high
temperature compressor starts for 1min., the low
temperature compressor will start.
9. Hot
condenser
alarm
When
the
result
of
the
condenser temperature detected
by the condenser probe is ≥13
℃
(for 5min. constantly), an alarm
happens.
1. Open the front grille and clean the filter screen.
2. Check if the condenser probe is too close to the outlet
of the condenser.
3. Use the adhesive tape to wind the probe of the
condenser.
10. Low
battery
capacity
alarm
When the capacity of the storage
battery is ≤10.5V, the low battery
capacity alarm happens.
1. Check if the storage battery expires.
2. Check if wire terminals on the battery switch are
plugged in well or if the switch is damaged.
3. Check if the charging circuit is normal: After the
freezer is switched on for 5min., check if there is
voltage output from the storage battery terminal on the
main control panel and also the output voltage shall
be ≤5V.
11. Uneven
temperature
in the freezer
The temperature difference in
the freezer is too big.
1. The temperature at the top is higher, check the door
sealing strip and change the internal door to ensure
the good sealing proper.
2. The temperature at the bottom is higher, open the
system again and increase the low temperature
refrigerant R508B (or use the needle valve to increase
cold media directly)
Summary of Contents for DW-86L486
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