GEM 8500 User Manual

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11 Electrical connection
9. Push gasket 5 and pressure ring 4 into plug 2.
10. Insert terminal block 3 again in the plug 2 until it audibly
clicks in position.
11. Screw plug 2 to solenoid with retaining screw1 (max.
0.3Nm).
12. Tighten cable entry 6.
11.1 Manual override
8
Fig.5: Manual override
The pilot solenoid valves are equipped with a manual override
8.
Only actuate the manual override in case of malfunction!
Actuate valve via manual override:
• Turn the rotary screw with a screw driver to position 1 (until
it stops).
Close valve by manual override:
• Turn the rotary screw with a screw driver to position 0 (until
it stops).

GEM 8500 Specifications

General

Brand	GEM
Model	8500
Category	Control Unit
Language	English