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Vitocal 100-AW AM2V Installation, Service and Operating
Domestic Hot Water
The Vitocal-AW AM2V series can be used in
conjunction with the stand-alone DHW storage
tanks offered by Viessmann.
For the connection of a stand-alone DHW tank,
installation fittings (field supplied), and a DHW
temperature sensor (supplied with heat pump) is
required.
Size and select the DHW storage tank based on
the forecasted DHW consumption of the building in
question.
For further technical information on DHW storage
tanks, see the Vitocell Technical Data Manuals.
If no domestic hot water tank is being connected
to the indoor unit, the domestic hot water tank port
needs to be capped.
DHW storage tank information
The DHW sensor is required when using a stand-
alone DHW storage tank with the heat pump. The
heat pump is supplied with a DHW sensor (all other
fittings are field supplied).
Making the DHW connections
1. With a Vitocell tanks, locate the DHW
temperature sensor well and install the DHW
temperature sensor using the installation
instructions provided with the DHW storage
tanks.
1
IMPORTANT
Follow the Installation Instructions supplied with
the Viessmann DHW storage tank when mounting
and securing DHW tank temperature sensor.
1
WARNING
If a DHW storage tank other than a Viessmann
Vitocell tank is used, the installer must verify
proper operation of the Viessmann DHW tank
temperature sensor with original manufacturer of
the tank. Viessmann strongly recommends the
installation of a temperature tempering valve in the
DHW supply line.
Indoor Unit Installation
19
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