Installation With Flanged Connection; Electrical Connection Of Electrical Position Indicators (Optional Accessories); Connection Diagrams - GEM 717 Operating Instructions Manual

9.5 Installation with flanged connection

Sealing material
▶ The sealing material is not included in the scope of deliv-
ery.
Only use appropriate sealing material.
●
Connector elements
▶ The connector elements are not included in the scope of
delivery.
Only use connector elements made of approved materi-
●
als.
Observe permissible tightening torque of the bolts.
●
1. Keep sealing material ready.
2. Carry out preparations for installation (see chapter "Pre-
paring for installation").
3. Ensure clean, undamaged sealing surfaces on the connec-
tion flanges.
4. Align flanges carefully before installing them.
5. Clamp the product centrally between the piping with
flanges.
6. Centre the gaskets.
7. Connect the valve flange and the piping flange using ap-
propriate sealing materials and matching bolting.
8. Use all flange holes.
9. Tighten the bolts diagonally.
10. Re-attach or reactivate all safety and protective devices.
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NOTICE
NOTICE

10 Electrical connection of electrical position indicators (optional accessories)

10 Electrical connection of electrical position indic-
ators (optional accessories)

10.1 Connection diagrams

Microswitch EP1
FC2
FC1
1 = Signal 1 - OPEN
2 = Signal 2 - CLOSED
3 = Common GND
FC1 = Microswitch 1
FC2 = Microswitch 2
Proximity switch EP2 PNP/NPN, 2-wire
+
WH
-
BK
+
BK
-
WH
NO = Normally open
NC = Normally closed
WH = white
BK = black
25 / 40
2
3
1
-
NO WH NC
+
BK
-
BK
+
NC NO
WH
GEMÜ 717