Construction; Assembly And Operation - GEM 8259 Installation, Operating And Maintenance Instructions

9

Construction

2
1
Construction
Item Description
1 Valve inlet
2 Plug
3 Solenoid coil
4 Valve outlet
8259

10 Assembly and operation

Functional impairment of the solenoid
valve by contaminated media!
3
® The solenoid valve will cease to open
or close if the control apertures are
blocked or if the armature is blocked
by dirt.
The piping system should be cleaned
G
before installing the solenoid valve.
Fit a strainer having a mesh size of
G
4
≤ 0.25 mm in front of the valve inlet
if the media are contaminated.
Operate the solenoid valve by switching
G
at least once a month.
Destruction of the solenoid valve by
freezable medium!
® The solenoid valve is not
frost-protected.
Solenoid valves using freezable media
G
should only be operated above freezing
point.
Danger from fl ow contrary to fl ow
direction!
® Damage to the solenoid valve.
Only operate the solenoid valve in fl ow
G
direction.
Take precautionary measures in case of
G
expected reverse fl ow (e.g. non-return
valve).
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CAUTION
CAUTION
CAUTION