Meaning Of Led Display - Kokido K2O K880BX/EU Manuel D'utilisation

Meaning of LED Display

The LED usually shows temperature, if it shows "SHr", it means the temperature sensor is short, and
"OPE" means the temperature sensor is open. The temperature and the alarm code (Axx) will show
alternately when in the alarm state.
The code is showing below:
Code Signification
A11 External alarm
Water temperature
A21
sensor error
A22 Evaporator sensor error Open or short
A99 Over probation time
How to set the temperature?
Press the key "set" for at least 2 seconds, then enter the state of temperature setting, here the LED
displays the setting temperature, then using "
t he key " "adds 0.1° C, the key "
（
can add or minus rapidly
(The setting temp range is limited by the parameters F13 and F14; please refer to the senior
operation). Pressing the key "M" in the setting process means cancel and exit, but the setting value
will not be saved.
Alarm from external alarm signal, please refer to the internal
parameter code "F50". This alarm signal is triggered when the water
pressure is lower than operating level at 0.1kg/cm
pressure is out of the range 0.15MPa - 4.1MPa.
Open or short
If you have set the probation time F87, the alarm occurs when the
accumulative running time is over probation time, and the controller
can not work.
. After setting, press "set" again, then exit the state of parameter setting.
）
Explanation
（ s howing "OPE" or "SHr"
s howing "OPE" or "SHr" when press the key "↓"
（
" key or " " key can change the parameter
" minuses 0.1° C, press and hold it over 0.5 seconds
2
and/or refrigerant
）
）
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