20
Housing and thermal insulation disassembly
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2
34
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6
Connecting hot water tank to indoor unit
CAUTION
Installation and commissioning of the storage tank
shall only be done by appropriately qualified installer.
The installer should inform the user of the functions of
the product and provide the necessary in formation on its
safe use.
Information
We recommend installing a strainer in order to protect the
pumps, check valve and the components of the heating
system.
■ Tank and its pipings to indoor unit must be installed
indoors where the temperature wouldn't drop below 15°C
in order to prevent pipings from icing.
■ Maximum piping length between indoor unit and tank is
10 m.
■ Tank unit should be placed on firm, preferably a concrete
floor or foundation.
Pipe installation
■ Tank unit can be aligned using the adjustable feet.
■ Protection against overpressure shall be made in accordance
with the relevant regulations.
■ Connect the heating system according to the installation
diagram (see fi gure).
Installation diagram of the PT storage tank with one coil.
1
2
2
supply from heat
pump
1. PT storage tank
2. Cut-off valve
return to heat pump
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