Light/Cleaning Control; Display Control - Danfoss AK-CC55 Multi Coil User Manual

AK-CC55 Multi Coil

Light/Cleaning control

Table 37: Light/Cleaning control
Function Description
Control state A Readout of the actual control state of the controller
Control state B Readout of the actual control state of the controller
Control state C Readout of the actual control state of the controller
Night condition Status of the day/night operation (night operation:
on/off)
Light Actual status of output function
Light control mode Configuration of light function
1: Light is controlled via day/night status
2: Light is controlled via data communication and
master control parameter "MC Light signal"
3: Light is controlled by door contact on DI input.
When the door is opened the relay will cut in. When
the door is closed again there will be a time delay of
two minutes before the light is switched off.
4: As "2" but if there are any 15-minute network errors,
the light will switch on and the night blind will open.
5: Light is controlled via DI input signal
Light at Main switch Define how light and blinds are to be controlled at
OFF Main switch OFF
0: Light is switched off and night blinds are open
when the main switch is off
1: Light and night blinds are independent of main
switch.
Case cleaning mode The status of the function can be seen here or the
function can be started manually.
0 = Normal operation (no cleaning)
1 = Only fans are running to defrost the evaporator.
All other outputs are Off.
2 = Cleaning with stopped fans. All outputs are Off. If
the function is controlled by a digital input signal, the
relevant status can be seen here in the menu.

Display control

Table 38: Display control
Function Description
Display readout 1 Readout of the temperature shown on the display
Display readout 2 Readout of the temperature shown on the display
Display readout Select which temperature to show in the display
© Danfoss | Climate Solutions | 2022.08
Values
0=Normal ctrl., 1=Hold after defrost, 4=Drip off,
10=Main switch OFF, 11=Thermostat cutout, 12=Frost
protection S4, 13=Not_used, 14=Defrost, 15=Fan de-
lay, 16=Forced closing, 17=Door open, 18=Melt peri-
od, 19=Modulating temp. control, 20=Emergency
control, 23=Adaptive superheat control, 24=Start in-
jection, 25=Manual control, 26=No refrigerant selec-
ted, 29=Case cleaning, 30=Forced cooling, 31=Door
open, 32=Power-up delay, 33=Air heating, 45=Shut
down controller, 48=Adaptive liquid control
0=Normal ctrl., 1=Hold after defrost, 4=Drip off,
10=Main switch OFF, 11=Thermostat cutout, 12=Frost
protection S4, 13=Not_used, 14=Defrost, 15=Fan de-
lay, 16=Forced closing, 17=Door open, 18=Melt peri-
od, 19=Modulating temp. control, 20=Emergency
control, 23=Adaptive superheat control, 24=Start in-
jection, 25=Manual control, 26=No refrigerant selec-
ted, 29=Case cleaning, 30=Forced cooling, 31=Door
open, 32=Power-up delay, 33=Air heating, 45=Shut
down controller, 48=Adaptive liquid control
0=Normal ctrl., 1=Hold after defrost, 4=Drip off,
10=Main switch OFF, 11=Thermostat cutout, 12=Frost
protection S4, 13=Not_used, 14=Defrost, 15=Fan de-
lay, 16=Forced closing, 17=Door open, 18=Melt peri-
od, 19=Modulating temp. control, 20=Emergency
control, 23=Adaptive superheat control, 24=Start in-
jection, 25=Manual control, 26=No refrigerant selec-
ted, 29=Case cleaning, 30=Forced cooling, 31=Door
open, 32=Power-up delay, 33=Air heating, 45=Shut
down controller, 48=Adaptive liquid control
0=OFF, 1=ON
0=OFF, 1=ON
1=Day and night, 2=Network, 3=Door switch, 4=Net-
work (Fallback), 5=Digital input
0=OFF, 1=Normal ctrl.
0=OFF, 1=Fans run, 2=Cleaning
Values
1=Ther. air A, 2=Average all, 3=Maximum all, 4=S4A
and S4B
Code Short name
u00 u00 Ctrl. state
U74 U74 Ctrl.State B
U83 U83 Ctrl.State C
u13 u13 Night Cond.
u63 u63 Light relay
o38 o38 Light config
o98 o98 Light MS=Off
o46 o46 Case clean
Code Short name
u56 u56 Display air
U35 U35 Display air2
o97 o97 Displ. Ctrl.
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