3 Product description
6
9964042xx1-mub-en - V02
2021/11
Procedure for one module:
NOTICE
Use the new gaskets included! Screw the thread connections at first manually and adjust
the pipes, in order to guarantee a low-tension installation.
1.
Mount the short and straight pipe section (A) on the piston valve (1).
2.
Screw the zone valve (B) on it in such a way that the actuator is aligned laterally.
The cable of the actuator must point downwards (flow A
B, from the bottom to the top).
3.
Screw the short end of the long double bent pipe (C) between the zone valve and the
elbow piece (3).
4.
Firmly tighten all screw connections afterwards.
5.
Connect the valve to the controller of the module (see page 7 ff.) and activate
the automatic operation mode (see the separate instructions of the zone valve).
6.
Convert the other Friwa modules in the same way.
7.
Connect the controllers of the cascade with the communication cable included
(see page 7 ff.).
Before
Installation of the switch valve set
for cascade operation