Instructions
9
Note the voltage and current type as specied on the type
label.
Authorized cable plug e.g. Type 2508 or
other suitable cable plug in accordance
with DIN EN 175301-803 Form A
Seal
max. 1 Nm
Pulse version (optional, Code CF 16):
1
2
• Valve opens when current pulse min. 50 ms:
– on Pin 1, + on Pin 2
• Valve closes when current pulse min. 50 ms:
+ on Pin 1, – on Pin 2
6 MAINTENANCE, TROUBLESHOOTING
6.1 Safety instructions
WARNING!
Risk of injury from improper maintenance.
▶ Maintenance may be carried out by authorized technicians 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 maintenance, ensure a controlled restart.
6.2 Installation of the coil
WARNING!
Risk of injury due to electrical shock.
▶ Before reaching into the system, switch o the power supply and
secure to prevent reactivation.
▶ During installation ensure that the coil is situated rmly on the
body cover so that the protective conductor connection of the
coil is connected to the valve body.
▶ Check protective conductor contact after installing the coil.
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