Fan Control - Danfoss AK-CC55 Multi Coil User Manual

AK-CC55 Multi Coil

Fan control

Table 35: Fan 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
Fan Actual status of output function
Fan pulsing mode Pulse operation of fan
0: No pulse operation
1: Pulse operation when the thermostat is cut out
2: Pulse operation when the thermostat is cut out, but
only during night operation
Fan period time Period time for pulsing of fan
Fan ON cycle ON time for fan. The ON period is set as a percentage
of the period time
Fan stop high S5 Fan stop temperature The function stops the fans in
temp. an error situation, so that they will not provide power
to the appliance. If the defrost sensor registers a high-
er temperature than the one set here, the fans will be
stopped. There will be re-start at 2 K below the set-
ting. The function is not active during a defrost or
start-up after a defrost.
Fan at forced closing You can set whether fans should be operational or
stopped if the function "Forced closing" is activated
here.
0: Fans are OFF
1: Fans are ON
2: Fans are OFF and defrost is not permitted
3: Fans are ON and defrost is not permitted
Fan stop at blinds When blinds are closing the fans are stopped in the
closing defined time delay in order to ensure that the blinds
are closed correctly
© 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=No pulsing, 1=Pulsing cut-out, 2=Pulsing cut-out
night
0=OFF, 1=ON, 2=OFF and suppress defrost, 3=ON and
suppress defrost
Code Short name
u00 u00 Ctrl. state
U74 U74 Ctrl.State B
U83 U83 Ctrl.State C
u59 u59 Fan relay
F05 F05 FanPulseMode
F06 F06 Fan cycle
F07 F07 Fan ON %
F04 F04 FanStop temp
o90 o90 Fan ForcedCl
P65 P65 BlindFanStop
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