Danfoss AK-CC55 Multi Coil User Manual

Humidity control
Table 29: Humidity 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, 4=Drip o,
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
u00
u00 Ctrl. state
Control state B
Readout of the actual control state of the controller
0=Normal ctrl., 1=Hold after defrost, 4=Drip o,
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
U74
U74 Ctrl.State B
Control state C
Readout of the actual control state of the controller
0=Normal ctrl., 1=Hold after defrost, 4=Drip o,
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
U83
U83 Ctrl.State C
Humidity sensor
U57
U57 RH level %
Humidier
Actual status of output function
0=OFF, 1=ON
U58
U58 Humidier
Dehumidier
Actual status of output function
0=OFF, 1=ON
U96
U96 Dehumidier
Humidity control
Select the type of humidity control
0=None, 1=Humidier, 2=Dehumidier
h31
h31 RH function
Humidity cut-in
Set-point for the humidity control.
At humidier control, the humidier is started when
the humidity has dropped to the set-point.
At dehumidier control, the dehumidier is stopped,
when the humidity has dropped to the set-point
h23
h23 RH Cutin SP
Humidity dieren-
tial
Dierential for humidity control.
At humidier control, the humidier is stopped when
the humidity has increased with the set dierential
above the set-point.
At dehumidier control, the dehumidier is started,
when the humidity has increased with the set dier-
ential above the set-point
h24
h24 RH Di.
Humidity high alarm
limit
High alarm limit for relative humidity
h25
h25 RH HighLimAl
Humidity low alarm
limit
Low alarm limit for relative humidity
h26
h26 RH LowLimAl
Humidity alarm de-
lay
Delay of high and low humidity alarms
h27
h27 RH Al. delay
Humidity sensor -
Min signal
h29
h29 RH Min Value
Humidity sensor -
Max signal
h30
h30 RH Max Value
Humidity ctrl. at de-
frost
Select how to control humidity during defrost:
No: Humidity control is stopped during defrost
Yes: Normal humidity control is running during de-
frost
0=No, 1=Yes
h28
h28 RH CtrlAtDef
Humidity max.
temp.
Maximum limit for thermostat air temperature in or-
der for humidity control to run (frost limit)
h32
h32 RH Max temp.
Humidity min. temp.
Minimum limit for thermostat air temperature in or-
der for humidity control to run (frost limit)
h33
h33 RH Min temp.
AK-CC55 Multi Coil
© Danfoss | Climate Solutions | 2022.08 BC365022028193en-000201 | 46

Danfoss AK-CC55 Multi Coil Specifications

General

Brand	Danfoss
Model	AK-CC55 Multi Coil
Category	Controller
Language	English