6
Subject to change without notice | 83056700fUK – Translation of the original operating manual | ait-deutschland GmbH
3 Description
3.1 Layout
NOTE
This section essentially names the
components relevant for fulfilling the tasks
described in this operating manual.
Housing with unit components
1 Electrical switch cabinet
2 Heating element
3 Manual output control heating element
(MLRH), accessories
4 Overflow valve
5 Valve motor
6 3-way changeover valve, heating circuit/
domestic hot water
7 Heating circuit/hot water circulation pump
8 Module box
9 Height-adjustable foot (4x)
NOTE
The figure shows a unit with an output capac
-
ity of up to 12 kW.
Rating plate
Rating plates are attached to the following places on
the unit:
●
on the right-hand outer panel, at the top
●
left-hand side, on the module box
The rating plate contains the following information at
the top:
●
Unit type, product number
●
Serial number, unit index
The rating plate also contains an overview of the most
important technical data.
Shut-off valves to the heating circuit and to
the heat source
The shut-off valves to the heating circuit are located
at the top of the unit. In units with a capacity of 14 kW
and higher the shut-off valves to the heat source are
also located there.
Cooling for units with 14 kW capacity and
higher
The figures in this documentation show the module
box for units with up to 12 kW capacity. In more pow
-
erful units the cooling is no longer accommodated in
the module box, but instead is in the top part of the
unit.
