General Information On Electrical Connection; Delivery And Installation - Viessmann VITOCAL 300-G PRO Installation And Service Instructions Manual

General information on electrical connection

■ Electrical connection of system
components (pumps, mixers, valves,
alarm facilities, contactors, function
extensions, sensors etc.):
Connections are made inside the heat
pump wiring chamber. Observe infor-
mation from page 53.
■ Power supply:
The number of power cables from the
meter box to the heat pump wiring
chamber depends on the system ver-
sion and tariffs used. See information
from page 71.

Delivery and installation

■ The Vitocal 300-G/W Pro is delivered
as standard appliance with a separate
palette of side parts.
■ The programming unit of the Vitotronic
200 is delivered loose inside the wiring
chamber and must be fitted and con-
nected on site (page 76).
Unloading and handling
Note
Before unloading, have the recipient
check the consignment for possible
damage. Note down any damage on the
delivery note and notify the haulage con-
tractor.
Preparing for installation
Note
If a Vitocal 300-G/W and
350-G(< 60 kW) is used for DHW heating
only, for example, use new wiring only.
■ Accessories are delivered separately.
■ The Vitocal 300-G Pro/
Vitocal 300-W Pro are filled with oil
and refrigerant at the factory.
■ Lifting gear, such as slings and cross
beams must be provided on site.
■ The lifting capacity of each sling and
that of the cross beam must be at least
equal to the shipping weight, see
"Specification" (page 144).
■ Suitable equipment for unloading the
lorry must be available on site, see the
following chapter.
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