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9.4 Installation with union ends
Do not use the solenoid coil as a lever
▶ If the solenoid coil is used as a lever, the solenoid coil
and bush could be destroyed.
Use only the spanner flats provided to screw the solenoid
●
valve to the piping.
Welding!
▶ Damage to the valve actuator or valve body.
Observe welding standards.
●
Wrong solvent cement
▶ Valve body will be damaged.
Only use solvent cement suitable for the valve body.
●
▶ The solvent cement is not included in the scope of deliv-
ery.
Only use suitable solvent cement!
●
1. Push the union nut 1 over the piping 4. Connect the insert
5 with the piping 4 by cementing / welding.
2
1
2. Unscrew union nut 1 from valve body 2.
3. Reinsert O-ring 3 if necessary.
4. Screw the union nut 1 to the valve body 2 again.
5. Connect the other side of the valve body 2 to the piping 4,
too.
2
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CAUTION
CAUTION
CAUTION
NOTICE
3
3
5
1 4
10 Electrical connection
Risk of electric shock
▶ Risk of injury or death (if operating
▶ Electric shock can cause severe burns
●
●
●
AC voltage
▶ Solenoid valve will be destroyed by wrong plug.
Solenoid valves used with AC voltage may only be oper-
●
ated with a plug with a built-in rectifier (only up to DN20).
1. Insert the cable through the locking screw 1, the pressure
ring 2, the seal 3 and the housing of the plug 4.
1
2
Item
1
Supply voltage
2
Supply voltage
Protective earth conductor (PE)
2. Connect the cable to the relevant terminals on the terminal
block.
3. Push the terminal block into the housing of the plug (acc.
to DIN EN 175301-803, previously DIN 43650) until it aud-
ibly clicks in position.
4. Ensure that the cable is not caught.
5. Tighten the locking screw on the plug.
13 / 24
10 Electrical connection
DANGER
voltage is higher than safe extra low
voltage).
and fatal injury.
Work on electrical connections only by
qualified trained personnel.
Disconnect the cable from the power
supply before making the electrical
connection.
Connect the protective earth con-
ductor.
CAUTION
4
3
2
1
Supply voltage
Name
GEMÜ 205
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