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Subject to technical amendments without notice | 83050700gUK – Translation of the original operating manual | ait-deutschland GmbH
17.1 Functionally necessary
accessories
IMPORTANT
Only use the manufacturer's original acces-
sories.
If the unit is to be used for heating water, a 3-way
switching valve must be installed. This is not included
with the unit and must be ordered separately.
17.2 Main components
1 evaporator
2 compressor
3 condenser
18 Installation
The following applies to all work to be done:
NOTE
Always comply with the relevant local acci-
dent prevention regulations, statutory regula-
tions, guidelines and directives.
NOTE
Note the sound information for the respective
model.
“Technical data / Scope of delivery” overview,
“Sound” section
18.1 Installation room
ATTENTION
Install the heat pump only indoors.
The installation room must be frost-free and
dry.
WARNING!
Please note and follow the respective
relevant local standards, directives and
regulations applicable, especially the
minimum volume necessary depending on
the refrigerant capacity of the relevant heat
pump system (EN 378-1).
Refrigerant
Limit
R 134a
0,25 kg/m³
R 404A
0,48 kg/m³
R 407C
0,31 kg/m³
R 410A
0,44 kg/m³
Overview “Technical data / scope of delivery”,
“General unit data” section
Minimum room volume =
Refrigerant capacity [kg]
Limit [kg/m³]
NOTE
If several heat pumps of the same type are
installed, only one heat pump must be con-
sidered.
If several heat pumps of different types are
installed, the heat pump with the largest re-
frigerant capacity must be considered.
