Danfoss AK-CC55 Compact User Manual page 34

AK-CC55 Compact
Figure 45: Operating via AK-UI55 Set
A
A Lights up in event of: Energy optimization, Cool-
ing, Defrosting, Fan operation
B Lights in event of alarm
C Long press (3 seconds) on alarm button alarm —
relay is reset — alarm code displayed — e.g. "A1"
D Long press (3 seconds) gives access to the infor-
mation menu "InF"
Up arrow / Down arrow / Arrow to left: Navigation
in the menu and setting of values.
Table 10: Messages provided by the display
Display readout Denomination
-d- Defrost is in progress
Err The temperature cannot be displayed due to a sensor error
Er1 The display cannot load data from the controller. Disconnect and then reconnect the display
Er2 Lost display communication
ALA The alarm button is activated. The first alarm code is then shown
- - - At top position of the menu or when max. value has been reached, the three dashes are shown in the top of the display
- - - At bottom position of menu or when min. value has been reached, the three dashes are shown in the bottom of the display
Loc The menu operation is locked. Unlock by pressing (for 3 seconds) on the 'up arrow' and 'down arrow' simultaneously
UnL The menu operation is unlocked
- - - The parameter has reached min. or max. limit
PS A password is required for access to the menu
Fan Appliance cleaning has been initiated. The fans are running
OFF Appliance cleaning is activated and the appliance can now be cleaned
OFF The main switch is set to Off
SEr The main switch is set to service / manual operation
Flashes: Will display in event of a refrigerant leakage alarm, but only if the refrigerant is set up for CO
CO2
Factory setting
If you need to return to the factory-set values, do the following:
• Cut off the supply voltage to the controller
• Keep up "∧" and down "∨" arrow buttons depressed at the same time as you reconnect the supply voltage
• When FAc is shown in the display, select "yes"
 NOTE:
The OEM factory setting will either be the Danfoss factory settings or a user defined factory setting if one has been
made.
The user can save his setting as OEM factory setting via parameter o67.
© Danfoss | Climate Solutions | 2022.08
B C
D
E
F
E Long press (3 seconds) will start a defrost, "-d-" is
shown in the display. Ongoing defrosting can be
stopped by a long press.
F SET: Long press (3 seconds) gives access to the
"SEt" menu. If the operation is locked with a pass-
word, "PS" is shown. Enter the code.
Shows the setting for a chosen parameter / saves a
changed setting. Short press gives access to enter-
ing of the thermostat's cut-out limit.
BC365212986197en-000201 | 34
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