Code no.
907.40.62
Dated 10/2015
- 28 -
4.2
Installing the circulation set (optional accessories)
The circulation set must be installed prior to
any other, additional installations.
Unscrew the safety valve [3] with union nut
from the cold water pipe.
Merely undo the screws on the bottom side of
the retaining plate and pull the clamping plate
forwards to remove it from the "key holes" of
the retaining plate.
Attach the circulation set [20]
to the cold water
pipe as shown.
Attach the safety valve [3] on the junction
piece using the union nut.
Insert seals as required.
Create an opening in the insulation for the
safety valve blow-off pipe (on-site).
Insert the clamping plate with the screw heads
facing towards the key holes.
Push the clamping plate backwards and once
again tighten the screws.
Push the circulation and temperature sensor
into the sleeve on the junction piece.
Route sensor wiring and pump wiring as
shown and connect to the control unit.
Observe the instructions for the control unit.
Summary of Contents for FRIWA 50
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