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Subject to change without notice | 83053700lUK | ait-deutschland GmbH
WARNING
Several people are required to transport
the unit. Do not underestimate the weight
of the unit.
“Technical data / scope of delivery“, from
page 22, “General unit data” section
IMPORTANT
Never use components and hydraulic
connections on the unit for purposes of
transport.
IMPORTANT
Do not tilt the unit more than a maximum of
45° (in any direction).
15.3 Installation
WARNING
Several people are required to install the
unit.
NOTE
Take into account the size of the unit.
“Technical data / scope of delivery“, from
page 22, “General unit data” section
NOTE
Always follow the installation plan for the
respective model. Note the size and minimum
clearances.
“Installation plans“, from page 44, for respec-
tive model
IMPORTANT
The heat pump must be installed on a rm,
horizontal surface. Make sure that the
foundation is designed for the weight of the
heat pump.
Do not use a rigid foam boiler pedestal!
“Technical data / scope of delivery“, from
page 22, “General unit data” section
NOTE
Set up the unit so that the operating side is
accessible at all times!
IMPORTANT
Do not tilt the unit more than a maximum of
45° (in any direction).
1. Lower the basic heat pump module on the 4 wood-
en transport blocks in its nal installation location.
Now use the vibration-decoupling, adjustable ma-
chine feet to align the unit horizontally. Ensure the
distance from the nished oor level to the top of
the heat pump baseplate is 170 mm. Lock this set-
ting by locking the nuts.
2. The four transport blocks (each with 2 universal
wood screws) must then be removed.
16 Installation of the hydraulic
connections
16.1 Buer tank
The hydraulic connection of the heat pump requires a
buer tank in the heating circuit. The required volume
of the buer tank is calculated based on the following
formula:
minimum ow rate of heat circuit
volume ow / hour
10
V
Buer tank
=
For the minimum ow rate of the heat circuit vol-
ume ow: “Technical data / scope of delivery“,
from page 22, “Heating circuit” section
16.2 Domestic water heating
The domestic water heating with the heat pump
requires an additional hot water circuit, parallel to the
heating circuit. When installing, make sure that the
domestic hot water charge is not fed through the buer
tank of the heating circuit.
“Hydraulic connection” instructions