Wolf SW-120 Instructions De Montage page 9

Circulation pump installation
PLEASE NOTE
Initial start-up
Wolf GmbH · 84048 Mainburg · Postfach 1380 · Telefon 08751/74-0 · Telefax 08751/741600·www.wolf-heiztechnik.de
Installation instructions -
SW-120 DHW cylinder circulation pump
DHW circulation pump
incl. analog time switch
Remove the dummy plug from the circulation pump connection on the DHW cylinder
and install the pump in the direction of flow towards the DHW cylinder.
Secure the elbow compression fitting in accordance with the diagram supplied with
the circulation pump.
Secure the straight compression fitting to the SW connection panel. Subject to the
circulation pump supply line, the connection is made either on the l.h. or the r.h. side
of the connection panel.
Fit the circulation pipe.
Tighten both compression fittings.
Use compression fittings only in conjunction with the support sleeves supplied.
Circulation pipe
Straight compression
fitting
Fill the DHW cylinder.
Connect the circulation pump at the terminal strip of the gas fired boiler.
Start up the boiler.
DHW circulation pump
incl. digital time switch
Elbow compression fitting
DHW circulation pump
HW S CW
SW connection panel