Danfoss AK-CC55 Water Loop - Light;Blinds;Cleaning Control; Display Control

Function
Description
Values
Code
Short name
Rail heat min. ON
cycle
Lowest permitted rail heat power. When the meas-
ured dewpoint is below the dened minimum limit
the rail heat will run with the set minimum power
o88
o88 Rail Min ON%
Dewpoint min. limit
If the measuered dewpoint is below the set value the
rail heat is running at minimum heat
o86
o86 DewP Min lim
Dewpoint max. limit
If the measured dewpoint is above the set value the
rail heat is maximum
o87
o87 DewP Max lim
Light/Blinds/Cleaning control
Table 29: Light/Blinds/Cleaning control
Function
Description
Values
Code
Short name
Control state A
Readout of the actual control state of the controller
0=Normal ctrl., 1=Hold after defrost, 2=Min ON timer,
3=Min OFF timer, 4=Drip o, 10=Main switch OFF,
11=Thermostat cut-out, 12=Frost protection S4,
14=Defrost, 15=Fan delay, 17=Door open, 18=Melt
period, 19=Modulating temp. control, 20=Emergency
control, 25=Manual control, 29=Case cleaning,
30=Forced cooling, 32=Power-up delay, 33=Air heat-
ing, 34=Comp. safety cut-out, 45=Shut down control-
ler, 50=High S7 Brine inlet
u00
u00 Ctrl. state
Night condition
Status of the day/night operation (night operation:
on/o)
0=OFF, 1=ON
u13
u13 Night Cond.
Light
Actual status of output function
0=OFF, 1=ON
u63
u63 Light relay
Blinds
Actual status of output function
0=OFF, 1=ON
u82
u82 Blinds relay
Light control mode
Conguration of light function1: 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 o.
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
1=Day and night, 2=Network, 3=Door switch, 4=Net-
work (Fallback), 5=Digital input
o38
o38 Light cong
Light at Main switch
OFF
Dene how light and blinds are to be controlled at
Main switch OFF 0: Light is switched o and night
blinds are open when the main switch is o 1: Light
and night blinds are independent of main switch.
0=OFF, 1=Normal ctrl.
o98
o98 Light MS=O
Blinds max. open
time
Time delay from when blinds have been opened
manually until they close again
P60
P60 BlindOpenTim
Case cleaning mode
The status of the function can be seen here or the
function can be started manually.0 = Normal opera-
tion (no cleaning) 1 = Only fans are running to defrost
the evaporator. All other outputs are O. 2 = Cleaning
with stopped fans. All outputs are O. If the function
is controlled by a digital input signal, the relevant sta-
tus can be seen here in the menu.
0=OFF, 1=Fans run, 2=Cleaning
o46
o46 Case clean
Display control
Table 30: Display control
Function
Description
Values
Code
Short name
Control state A
Readout of the actual control state of the controller
0=Normal ctrl., 1=Hold after defrost, 2=Min ON timer,
3=Min OFF timer, 4=Drip o, 10=Main switch OFF,
11=Thermostat cut-out, 12=Frost protection S4,
14=Defrost, 15=Fan delay, 17=Door open, 18=Melt
period, 19=Modulating temp. control, 20=Emergency
control, 25=Manual control, 29=Case cleaning,
30=Forced cooling, 32=Power-up delay, 33=Air heat-
ing, 34=Comp. safety cut-out, 45=Shut down control-
ler, 50=High S7 Brine inlet
u00
u00 Ctrl. state
Display readout 1
Readout of the temperature shown on the display
u56
u56 Display air
Display air S4%
Signal to the display sensor. Here you have to
dene
the ratio between the sensors which the display has
to use. S3, S4 or a combination of the two. With set-
ting 0% only S3 is used. With 100% only S4 is used
o17
o17 Disp. S4 %
© Danfoss | Climate Solutions | 2022.04 BC378540472015en-000101 | 57
AK-CC55 Water Loop