www.gemu-group.com
11 / 20
GEMÜ 8253
Fig. 2: Installing the solenoid valve
1. Clean the piping system before installing the valve.
2. If necessary, fit a strainer in front of the valve inlet.
3. Remove the protection caps from the valve inlet and valve
outlet.
4. Screw the solenoid valve onto the pipeline according to
the direction of flow and seal with a suitable sealant.
5. Use the spanner flat to screw it on.
9 Electrical connection
NOTICE
Important:
▶
A plug with an integrated bridge rectifier must be used for
the AC design.
DANGER
Risk of electric shock
▶
Risk of injury or death (if operating
voltage is higher than safe extra low
voltage).
▶
Electric shock can cause severe burns
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.
5
4
3
2
1
Fig. 3: Inserting the cable
1. Remove the cable gland
1
and fixing screw
5
.
2. Guide the cable through the cable gland
1
, washer
2,
rub-
ber sleeve
3
and then through the plug housing
4
.
3. Connect the cable.
1
2
Fig. 4: Connection to the terminal block
Item
Connection
1
Supply voltage
2
Supply voltage
Protective earth conductor
4. Connect the cable to the relevant terminals on the terminal
block.
5. Push the terminal block into the housing of the plug until it
audibly clicks in position.
6. Tighten the locking screw on the plug.
Mounting the plug
7. Push the rubber sleeve 3 and washer 2 into the plug hous-
ing 4.
8. Tighten the cable gland 1.
9. Push the plug onto the mount.
10. Fix the plug with the fixing screw 5.
ð
The plug is mounted.
9 Electrical connection