Display Control; Alarm Relay Priorities - Danfoss AK-CC55 Compact User Manual

AK-CC55 Compact

Display control

Table 34: Display control
Function Description
Control state A Readout of the actual control state of the controller
Display readout 1 Read out of the temperature shown on the display
Display air S4% Signal to the display sensor. Here you have to define
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
Display readout ad- Correction of the display´s temperature.If the temper-
justment ature at the products and the temperature received
by the controller are not identical, an offset adjust-
ment of the display temperature can be carried out."
Temperature unit Select whether temperatures are to be shown as °C or
as °F.
Display keyboard With this setting it is possible to lock the keyboard
lock operation of the local display.
None: Display keyboard operation will never be
locked.
Local: When not used for some time, the local display
will lock the keyboard operations and a special key
combination is required in order to enable the key-
board operations.
Network: When the controller receives a master con-
trol signal (--- Key/BT lock) via the network, the dis-
play keyboard operations will be locked. The key-
board operations can only be activated again by set-
ting the master control signal OFF via the System
Manager.

Alarm relay priorities

Table 35: Alarm relay priorities
Function Description
Alarm relay Actual status of output function
Alarm relay priority Set which alarm priorities that are to activate the
alarm relay: 0=Not used, alarm relay is not used1:
High, alarm with high priority will activate relay2: Me-
dium, alarms with high or medium priority will acti-
vate the alarm relay3: All, all alarms will activate alarm
relay
Mute alarm When muting alarms, the alarm relay will stop signal-
ling the alarm until a new alarm arises
High temperature - Select the priority of the alarms associated to the
Priority alarm group. Be aware - by selecting "Disable" the
alarms will not be shown on the display or be routed
to the alarm relay or to the network.
Low temperature - Select the priority of the alarms associated to the
Priority alarm group. Be aware - by selecting "Disable" the
alarms will not be shown on the display or be routed
to the alarm relay or to the network.
Sensor errors - Prior- Select the priority of the alarms associated to the
ity alarm group. Be aware - by selecting "Disable" the
alarms will not be shown on the display or be routed
to the alarm relay or to the network.
DI alarms - Priority Select the priority of the alarms associated to the
alarm group. Be aware - by selecting "Disable" the
alarms will not be shown on the display or be routed
to the alarm relay or to the network.
Defrost - Priority Select the priority of the alarms associated to the
alarm group. Be aware - by selecting "Disable" the
alarms will not be shown on the display or be routed
to the alarm relay or to the network.
© Danfoss | Climate Solutions | 2022.08
Values
0=Normal ctrl., 1=Hold after defrost, 2=Min ON timer,
3=Min OFF timer, 4=Drip off, 10=Main switch OFF,
11=Thermostat cut-out, 12=Frost protection S4,
13=Not_used, 14=Defrost, 15=Fan delay, 17=Door
open, 18=Melt period, 19=Modulating temp. control,
20=Emergency control, 23=Adaptive superheat con-
trol, 24=Start injection, 25=Manual control, 26=No re-
frigerant selected, 16=Forced closing, 29=Case clean-
ing, 30=Forced cooling, 31=Door open, 32=Power-up
delay, 33=Air heating, 45=Shut down controller,
48=Adaptive liquid control
0=Celsius, 1=Fahrenheit
0=None, 1=Local, 2=Network
Values
0=OFF, 1=ON
0=Not used, 1=High Priority, 2=Medium priority,
3=All
0=OFF, 1=ON
0=Disabled, 3=Low, 2=Medium, 1=High
0=Disabled, 3=Low, 2=Medium, 1=High
0=Disabled, 3=Low, 2=Medium, 1=High
0=Disabled, 3=Low, 2=Medium, 1=High
0=Disabled, 3=Low, 2=Medium, 1=High
Code Short name
u00 u00 Ctrl. state
u56 u56 Display air
o17 o17 Disp. S4 %
r04 r04 Disp. Adj. K
r05 r05 Temp.unit
P89 P89 LockDispKey
Code Short name
u62 u62 Alarm relay
P41 P41 Al.Rel.Prio
q38 q38 Mute Alarm
q28 q28 Hi Temp Prio
q29 q29 Lo Temp Prio
q30 q30 Sensor Prio
q31 q31 DIAlarm Prio
q32 q32 Defrost Prio
BC365212986197en-000201 | 54