Service Manual_2020-V1.0
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Select “CUBED”, “WATER” or “CRUSHED” on the variable temperature display control panel, light the
corresponding backlight, and then press cubed and water switch, to achieve the corresponding function of
cubed, water or crushed.
9.3.5 Turn off the heater strip
By pressing the key of “ENERGY SAVING” and “FREEZER TEMP” for 3s, the Fahrenheit symbol “°F”
will blink, and it will take effect by pressing the lock key;
Under this mode, turn off the heater strip for the rollover beam, distributor, thermal insulating door and
mouth frame;
By pressing the key of “ENERGY SAVING” and “FREEZER TEMP” again for 3s, the Fahrenheit symbol
“°F” will stop blinking, you can quit this mode. It will take effect upon locking;
9.3.6 WIFI distribution network （Option）
By pressing WIFI key for 4s, you can enter distribution network mode, after the distribution network is
successfully connected, WIFI indication light will keep on;
9.3.7 Filter change prompt
If the filter is used for over 150 days, “WATER FILTER” backlight will keep on, furthermore, if over
180days, “WATER FILTER” backlight will blink. By pressing the “WATER FILTER” key for 3s, you can
eliminate the alarm and reclock, and the buzzer will ring 3 times.
9.3.8 Ice maker on / off
By pressing refrigeration ice maker key “REF ICE”, refrigeration ice maker will start, and “REF ICE”
backlight will be lighten; by pressing refrigeration ice maker key “REF ICE” again, refrigeration ice maker
will be off, “REF ICE” backlight will be extinguished, and it will take effect after locking;
9.3.9 Lock and Unlock
Under unlock state, by continuously pressing lock key “WAKE UP” for 2s, it will enter lock state, and the
lock buzzing sound will ring;
Under lock state, by continuously pressing lock key “WAKE UP” for 2s, it will enter unlock state, and the
unlock buzzing sound will ring.
9.3.10 Conversion between Fahrenheit and Celsius
By pressing “+” and “-” for 3s, Fahrenheit and Celsius conversion can be achieved, and the
corresponding icon “℃” and “℉” will be on, and it will take effect after locking.
9.3.11 Refrigeration ice maker intake time setting
By pressing the key of “REF ICE” and “FRIDGE TEMP” for 3s, it will enter the intake time setting for
refrigeration ice maker, meanwhile, the backlight of “REF ICE” and “FRIDGE TEMP” will blink, and the
numerical value will display the current setting time; press “+” “-” key to increase or reduce intake time,
the adjusting step length is 5 (0.5s), the adjusting range is from 50 to 95, corresponding to 5s to 9.5s, the
initial electrifying is 5.5s by default. It will take effect after locking, and automatic memory will be activated
upon power failure.
9.4 Defrosting function
Principles of refrigerating natural defrosting:
The evaporator natural defrosting is under the situaton when the refrigeration ends and the pipelines of
magnetic valve to refrigeration is closed. Blow the remaining refrigerating capacity of the evaporator to the
refrigerating compartment via fan, with the increase in temperature, the ice and frost on the evaporator
melt into water, and they are discharged in the water pan of the press bin for evaporation.
Once one of the following conditions is met, it is allowed to quit refrigeration natural defrosting:
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