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7.
insTallaTiOn
7.1.
safety instructions
Danger!
Risk of injury from high pressure in the equipment!
•
Before loosening the pipes and valves, turn off the
pressure and vent the pipes.
Risk of injury due to electrical shock!
•
Before reaching into the device or the equipment,
switch off the power supply and secure to prevent
reactivation!
•
Observe applicable accident prevention and safety
regulations for electrical equipment!
Warning!
Risk of injury from improper installation!
•
Installation may be carried out by authorized techni-
cians only and with the appropriate tools!
Risk of injury from unintentional activation of the
system and an uncontrolled restart!
•
Secure system from unintentional activation.
•
Following assembly, ensure a controlled restart.
english
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7.4.
manual emergency actuation
(optional)
To manually actuate the valve, the lever under the coil must
be turned into a vertical position.
note!
Caution!
•
Do not overturn the lever!
•
When the hand lever is actuated, the valve can no
longer be switched electrically.
Fig. 2:
Manual emergency actuation
english
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Hand lever
7.2.
before installation
Installation position:
Installation can be in any position.
Preferably: Actuator upright
→
Prior to installation check pipelines for dirt and, if
required, clean.
Dirt filter: To ensure that the solenoid valve functions
reliably, a dirt filter (≤ 500 µm) must be installed in front of
the valve inlet.
7.3.
installation
→
Hold the device with a suitable tool (open-end wrench)
on the housing and screw into the pipeline.
note!
Caution risk of breakage!
•
Do not use the coil as a lifting arm.
→
Observe direction of flow:
The arrow on the housing indicates the direction of flow
(no function in opposite flow direction) !
7.5.
Electrical connection of the
cable plug
Danger!
Risk of injury due to electrical shock!
•
Before reaching into the device or the equipment,
switch off the power supply and secure to prevent
reactivation!
•
Observe applicable accident prevention and safety
regulations for electrical equipment!
If the protective conductor is not connected, there is a
risk of electric shock!
•
Always connect protective conductor.
•
Check electrical continuity between coil and housing.
Seal
Authorized cable plug
e.g. Type 2508 or other suitable
cable plug in accordance with
DIN ISO 175301-803 Form A
Fig. 3:
Electrical connection of the cable plug
Type 5281 EV
english
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17
max. 1 Nm
english
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