Danfoss AK-CC55 User Manual page 57

User Guide | Controller for appliance control, AK-CC55
Defrosting and fan operation during forced closing
You can set whether fans should be operational or stopped if the function "Forced
closing" is activated here.
0: The fans will be stopped and defrosting will be permitted.
1: The fans will run and defrosting will be permitted.
2: The fans will be stopped and defrosting will not be permitted during a forced closing.
3: The fans will run and defrosting will not be permitted during a forced closing.
Temperature display during normal operation
Single Coil:
1= Air temperature
2= Food temperature
Multi Coil:
1= Air temperature section A
2= Middle air temperature of all sections
3= The highest air temperature of all sections
Light and night blinds definition
0: Light is switched off and night blinds are opened when the main switch is off.
1: Light and night blinds are independent of main switch.
Configuration of alarm relay
Alarms are split into groups. For example, high temperature alarms, low temperature
alarms, sensor failure, etc. Priority can be configured for each group. See alarms on
page 63.
The alarm relay in the controller must be activated in the event of an alarm in one or
more of the following priorities:
Setting:
0: The relay is not activated in the event of alarms
1: High priority alarms only
2: High and medium priority alarms
3: High, medium and low priority
Max. opening time for the night blind after manual override using DI activation
A timer function will start when activated. When the configured period has passed,
the night blind will close again.
Stop time for fans while the night blind rolls down
The fans can be stopped while the night blind is rolling down. This ensures correct
positioning of the night blind. The time is configured in seconds.
Rail heat cycle when the analogue output AO1 is used for the function
The period of the overall On time + Off time must be configured in seconds
(AO1 is defined in q09).
User-defined refrigerant Rfg. factor K1 (3 digits)
Used only if the constant is to be configured via the display
(o30 must be set to 1 for this setting to be active).
User-defined refrigerant Rfg. factor K2 (3 digits)
Used only if the constant is to be configured via the display
(o30 must be set to 1 for this setting to be active).
User-defined refrigerant Rfg. factor K3 (3 digits)
Used only if the constant is to be configured via the display
(o30 must be set to 1 for this setting to be active).
Max. value for the superheat reference when regulating using a liquid-filled
evaporator
Min. value for the superheat reference when regulating using a liquid-filled
evaporator
Access code 1 (simple operation)
Gives access to simple adjustment of values.
If operation is to be limited to simple operations, choose a numerical value between
1 and 999. Otherwise annul the function using the setting = 0. If the function to be
used is access code 3, (o05) and 2(o64) must also be used.
Display operation locking
Setting = On will cancel settings via display buttons.
Unlock by simultaneously pressing "arrow up" and "arrow down" for three seconds.
Normal operation can then be performed again. Lock again by pressing the two
buttons again. If the display is left unlocked, a timer function will automatically lock it
after 15 minutes.
© Danfoss | DCS (vt) | 2019.09
o90 Mode ForcedCl
o97 Disp. Ctrl.
o98 Light MS = Off
P41 Al.Rel.Conf.
P60 BlindOpen Time
P65 BlindFanStop
P82 RailCycle PWM
P83 RfgFac.K1
P84 RfgFac.K2
P85 RfgFac.K3
P86 SH Max Liq.
P87 SH Min Liq.
P88 Acc. code 1
P89 LockDispKey
BC308437742037en-000101 | 57