REV 08_2009.02
17
②
Alarming signal: only top type matching with alarming signal and key-press with
background light LED (red).
③
Defrosting process. LED state:
Lighting all the time
Start defrosting
Blinking continuously
Wait for defrosting
④
According to function in different statuses, LED will display information as follows:
·
Running normally: The temperature measured by environment sensor or
second sensor;
·
Setting parameter: Code of parameter and corresponding numerical value;
·
During alarming: Corresponding code of alarming and temperature appear
alternatively. Measured temperature will display in the form of “
º
C” or “
º
F”.
Temperature range: -50
~
90
º
C (or -50
~
127
º
F).
Function of key-press:
The three key-presses (
⑤
,
⑥
and
⑦
) control the on/off of electricity and set
parameters. Function of the three key-presses can divide into two parts: one is
common operation, the other is used for modifying parameter.
During normally running, pressing the
⑤
button for more than 5
seconds can activate or stop sustaining running state of
compressor (users can’t adjust privately)
Running normally:
·Turn off the buzzer
；
·Display or set point value
；
·If no alarming, press the
⑥
for more than 5 seconds: Enter into
menu for setting ‘F (frequent)’ (users can’t adjust privately).
Running normally:
·Press
⑦
button for more than 5 seconds: start to activate a
manual defrost.
Modify parameter: (users can’t adjust privately)
7. Set the control temperature (users can’t adjust privately)
1-------
2--------
3------
The set temperature is 4
º
C. The process is as follows:
1. Press 1 for several seconds, and then the set value will be displayed;
2. Immediately, the preset value starts blinking;
3. Modify the numerical value by adjusting button 2 or 3, until you satisfy it;
4. Press button 1 again to confirm the new set value.
Our products have been modified precisely before leaving factory, so to avoid damaging
compressor unit or other malfunctions, users mustn’t modify the microcomputer parameters
privately.
