Installation Guide

ADAP-KOOL®

AK-UI55 Set

Display during operation

The values will be shown with three digits, and with a setting you can display the temperature in °C or in °F.

Lights in event of alarm — press on alarm button — alarm relay is reset — alarm code displayed — e.g. “A1”

Lights up in event of:

Energy optimization

Cooling

Defrosting

Fan operation

Up arrow / Down arrow / Arrow to left:

Navigation in the menu and setting of values.

Long press (3 seconds) will start a defrost,

“dEF” is shown in the display.

Long press (3 seconds) gives access to the

information menu “InF”

SET:

Long press (3 seconds) gives access to the “SEt” menu.

If the operation is locked with a password, “PS” is shown. Enter the code.

Shows the setting for a chosen parameter / saves a changed setting.

Short press gives access to entering of the thermostat’s cut-out limit.

Alarm Codes:

See the respective controller's User Guide.

The display can give the following messages:

-d-

Defrost is in progress

Err The temperature cannot be displayed due to a sensor error

Err The display cannot load data from the controller. Disconnect and then reconnect the display

ALA The alarm button is activated. The ﬁrst alarm code is then shown

- - - Top position in the alarm queue

- - - Bottom position in the alarm queue

Loc The conﬁguration is locked. Unlock by pressing (for 3 seconds) on the ‘up arrow’ and ‘down arrow’ simultaneously

UnL The conﬁguration 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

CO Flashes: Will display in event of a refrigerant leakage alarm, but only if the refrigerant is set up for CO

Factory setting

If you need to return to the factoryset values it can be done in this way:

- 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"

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