11
■
Electrical connection of system
components
(pumps, mixers, valves,
alarm facilities, contactors, function
extensions, sensors etc.):
Connections are made inside the heat
pump terminal area. Observe informa-
tion from page 50.
■
Power supply:
The number of power cables from the
meter box to the heat pump terminal
area depends on the system version
and tariffs used. See information from
page 67.
Note
If a Vitocal 300-G/350-G (< 60 kW) is
used for DHW heating only, for example,
use new wiring only.
Delivery and installation
■ The Vitocal 300-G Pro/
Vitocal 300-W Pro are delivered fully
assembled.
■ The programming unit of the Vitotronic
200 is delivered loose inside the ter-
minal area and must be fitted and con-
nected on site (page 72).
■ Accessories, such as the flow switch
and temperature sensors, for exam-
ple, are supplied separately.
■ The Vitocal 300-G Pro/
Vitocal 300-W Pro are filled with oil
and refrigerant at the factory.
Unloading and transportation
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.
■ 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".
■ Suitable equipment for unloading must
be available on site, see the following
chapter.
Preparing for installation
General information on the electrical connection
5772 458 GB
Installation
