Midea 22033210000002, Руководство по обслуживанию

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Service Manual , 2016-12
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9. Function and operation
9.1operation panel
Powering on each time, the display screen gives a full display for 3s; then
the panel displays normal.
Normal displayDisplay area lighten all the time: If the system has an error, the area display relevant
error code (circularly). Otherwise, refrigerating temperature is on.
Display control(Normal running mode and test mode)1
.
Power for the first time, shown as Celsius
temperature, the temperature is 5
⁰
C
2. Display area always show the setting temperature, the display will continue light on
9.2Temperature control

Temperature setting
●Press the Temperature-rise key , the temperature will increase 1
℃
(or 1
℉
). After 5s, the cooler will
operate according to the setting temperature;
●Press the Temperature-drop key , the temperature will decrease 1 ℃
(or
℉
). After 5s, the cooler
will operate according to the setting temperature
●
The beverage cooler‘s temperature can be setted between -3~10
℃（
27~50
℉）

Switching of the Fahrenheit temperature and Celsius temperature
●fahrenheit temperature switching celsius temperature: When the fahrenheit temperature is
displayed, press the key, displays the celsius temperature●celsius temperature switching fahrenheit
temperature: When the celsius temperature is displayed, press the key, displays the fahrenheit
temperature
9.3Alarm(None)
9.4Failure code and solutions
Error Code Failure Type Solution
E1 Fault of temperature sensor
Step 1: Check whether the terminal CN3 and CN5 is well
stuck, pull out the terminal and re-stick it in place
Step 2: Check to see if there’re foreign matters on the
terminal.
Step 3: Inspect the
temperature
sensor whether contact is
bad, and resend contact the fast connector
Step 4: Replace main control board