Installation
Completing the installation
16
© Lutz-Jesco GmbH 2017
BA-20710-02-V05
Chlorine control valve
C 7700
Operating instructions
7.3.3 Establish the hose connection
Precondition for action:
ü
The device is fitted on the wall.
ü
The transport protection on the connection has been removed.
Resources required:
@
Sharp knife
Fig. 7: Establish the hose connection
Perform the following working steps:
1.
Cut the hose (1) a at right angles.
2.
Slide the union nut (2) onto the hose.
3.
Slide the hose end onto the cone of the hose connection (3).
4.
Tighten the union nut by hand.
5.
Fix the hose to the wall.
ü
Hose connected fitted.
7.3.4 Make the PVC seal connection.
Precondition for action:
ü
The device is fitted on the wall.
ü
The vacuum line is fixed with sufficient pipe clamps and meets the
connection in an un-tensioned state.
ü
All parts are clean and dry.
ü
The transport protection on the connection has been removed.
Resources required:
@
Pipe cutter
@
File or chamfer tool
@
PVC adhesive and cleaning agent
@
Non-fuzzing paper towels
Perform the following working steps:
1.
Cut the PVC pipe at right angles. Make a chamfer on the pipe exterior
(approx. 3 mm x 20°).
2.
Clean the pipe and the bushing with the cleaning agent recommend-
ed by the manufacturer of the adhesive.
3.
Glue the pipe in the connection. Follow the instructions on the PVC
adhesive.
Fig. 8: Making the PVC seal connection
4.
Mount the connection on the device. Ensure that the O-ring is fitted.
5.
Tighten the union nut by hand.
6.
Allow the bond to harden for at least 3 hours prior to the leak test.
ü
PVC seal connection made.
7.4 Completing the installation
The cable screw connections must be tightened after assembly in order
to ensure the IP protection class of the installation. All covers on the
device must be closed. All union nuts on the screw connections of the
piping are tightened by hand.
3
1
2
