AK-UI55 Info - Installation Guide
Identification
The AK-UI55 unit is identified by its model number AN324531493969en-000102.
Dimensions
The unit has the following dimensions:
- Width: 83 mm
- Height: 36 mm
- Depth: 20 mm
The unit is rated NEMA4 IP65.
Mounting
The mounting requires a cutout of 71 ± 0.5 mm.
The ambient temperature range for operation is 0 – 55 °C (32 – 130 °F), non-condensing.
The unit can be mounted in panels with a thickness of 0.5 – 3.0 mm.
Connection
The unit uses an RJ 12 connection.
Available AK-UI cables are:
- 3 m: 084B4078
- 6 m: 084B4079
The maximum cable length (L MAX.) is 100 m.
For power connection, L1 and L2 are used, with a maximum combined length of 100 m.
Display Information
The AK-UI55 display provides various status indicators:
- Energy optimization, Cooling, Defrosting, Fan operation: Indicated by specific icons lighting up.
- Alarm: Indicated by an alarm icon lighting up.
The display can show the following messages:
- -d-: Defrost is in progress.
- Err: The temperature cannot be displayed due to a sensor error.
- Fan: Appliance cleaning has been initiated. The fans are running.
- OFF: Appliance cleaning is activated and the appliance can be cleaned.
- OFF: The main switch is set to Off.
- SEr: The main switch is set to service / manual operation.
- CO₂ Flashes: Will display in the event of a refrigerant leakage alarm, but only if the refrigerant is set up for CO₂.
With start-up or connection to a controller, the display will show "light up in circles" as it collects data from the controller.
© Danfoss | DCS (vt) | 2019.12
