Viessmann C3HA, Installation And Service Instructions For Contractors

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Vitotwin 300-W, C3HA
Preset for operation with natural gas E.
Conversion to natural gas LL see page 66.
Rated heating output range (T
V
/T
R
40/30 °C) 3.5 to 26.0 kW.
Electrical output max. 1 kW (gross).
The integral net electricity meter is approved to DIN VDE AR 4105.
Destination countries
As a general rule, the Vitotwin 300-W may only be supplied to those countries speci-
fied on the type plate. For deliveries to alternative countries, an approved contractor
must arrange individual approval on his own initiative and in accordance with the law
of the country in question.
Preparing for installation
Transportation and handling
!
Please note
To avoid equipment damage,
move the Vitotwin 300-W
on its pallet to the installation
location.
Transport the appliance in a ver-
tical position wherever possible.
The appliance may be placed in
a horizontal position for
up to
30 min during handling.
Power supply
!
Please note
To avoid equipment damage,
never operate the Vitotwin 300-W
with anything other than mains
power.
Preparing for installation
Product information
5618 294 GB