![alphainnoTec WZS Series Operating Manual Download Page 15](http://html1.mh-extra.com/html/alphainnotec/wzs-series/wzs-series_operating-manual_2906329015.webp)
15
We reserve the right to modify technical specifications without prior notice.
UK830637/210804 – Translation of the operating manual © Alpha-InnoTec GmbH
ConneCtion of the CompaCt unit to the heating
and domestiC hot water CirCuit
The connections for the pipes of the heating circuit and
the hot water supply are located on the top of the unit.
1 Heating circuit inlet (return flow)
2 connection for heating
circuit safety assembly
3 domestic hot water connection, hot
4 Heating circuit outlet (forward flow)
5 domestic hot water
connection, cold
6 Service opening
7 Safety valve, domestic
hot water tank
proceed as follows:
When connecting the heating circuit, install bleeding
valves above the heat station…
connect the domestic hot water tank according to
the relevant local standards and guidelines.
connect the safety drain (safety valve) of the
domestic hot water tank according to the relevant
local standards and guidelines.
CautIon!
Do not exceed the operating pressures
specified on the rating plate. Install a
pressure reducer, if necessary.
opening the angle ball valves on the module
box
open all angle ball valves on the module box by turning
them 90° anti-clockwise.
safety assembly
The safety assembly for the heating circuit is in the extra
box.
proceed as follows:
fit the safety assembly (heating circuit) to the
connection provided at the top of the unit.…
The safety drain of the safety valve (heating
circuit) must lead into the drain via a funnel siphon
in accordance with the relevant standards and
regulations.
expansion vessels
The expansion vessel of the heat source is included in
delivery and must be installed with the connection
assembly.
The expansion vessel for the heating circuit, the
corresponding cap valve and the wall mount are included
in the scope of delivery. They must be integrated in the
heating circuit on-site in compliance with the applicable
standards and directives.