Manual Override (Option); Commissioning - Gemü 0322 Original Einbau- Und Montageanleitung

Electrical connection with the
G
connecting cable integrated
into the solenoid coil (cable
ends suitable for screw clamp
connections) in the safe area
or in the potentially explosive
area with permissible equipment
protected from explosion (e.g.
terminal box with type of ignition
protection Increased Safety "e"
as per EN 50019).
When screwing in the
G
connecting wires, make
sure that the cable ends fi t
completely into the connecting
clamp.
Connecting wires and cables
G
should not be bent sharply in
order to avoid short circuits and
breaks.

11.3 Manual override (option)

Manual override
The pilot solenoid valves are equipped with
a manual override as an option.
Use manual override only in case of
malfunction!
0322, 0324, 0326
To activate / lock the manual override:
Turn red button 90° clockwise with a
G
screw driver.
To unlock turn it 90° anti-clockwise with a
G
screwdriver.

12 Commissioning

Protect against leakage!
Check the tightness of the media
G
connections prior to commissioning!
Provide precautionary measures
G
against exceeding the maximum
permitted pressures caused by
pressure surges.
Prior to cleaning or commissioning the
plant:
Check the tightness and the function of
G
the pilot solenoid valves.
If the plant is new and after repairs blow
G
out the piping system with a fully opened
pilot solenoid valve (to remove any
harmful foreign matter).
Cleaning:
The plant operator is responsible for

selecting the cleaning material and
performing the procedure.
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CAUTION