AIT WR 2.1, Operating Manual

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Subject to technical amendments without prior notice | 83058800fUK | ait-deutschland GmbH
4.2 Components of the unit
3
8
6
7
9
4
2
1
10
5
1 Cable entry with clamp
2 Cable glands
3 Device connection terminals
4 Connection terminals load cable / control
voltage
5 Control panel
6 Circuit board of heating and heat pump
control
7 Modbus hub distributor
8 Load cable connection socket
*)
9 Bus cable connection socket
*)
10 Closure of the unit front hood
*) for accessories
electrical connection kit EVS or EVS 8
Nameplate
A nameplate is attached to the outside of the unit at
the factory.
The nameplate contains the following information at
the very top:
● Model, item number
● Serial number
The nameplate also contains an overview of the most
important technical data.
5 Storage, transport, installation
5.1 Storage
► Store unit protected against:
● Moisture/damp
● Frost
● Dust and dirt
5.2 Transport and unpacking
Notes on safe transport
There is a risk of injuries or damage to property if the
unit falls or overturns.
NOTE
To prevent damage during transport, always
transport the unit to final installation location
in its original packaging.
Carrying the unit
► Transport the wall-mounted controller to the
installation location.
Unpacking
1. Remove plastic films and cardboard. Ensure that
you do not damage the unit.
2. Dispose of the transport and packaging material
in an environmentally friendly way and in
accordance with local regulations.
5.3 Installation
Installation location
IMPORTANT
Install the unit inside buildings only.
The installation area must be frost-free and dry. It must
fulfil the relevant local regulations.
Observe safety and service clearances.

“Installation plan“, page 13, and “Dimensioned
drawings“, page 12