4 | INSTALLATION
Caution:
Do not damage the housing seal. Replace damaged seals.
4. Turn the motor head so that the connector points downwards.
Caution:
If the position is wrong, water can penetrate and destroy the pump.
5. Tighten the union nut again.
6. Fit the thermal insulation shell.
Caution:
The plastic parts of the motor may not be heatinsulated in order to protect the pump from overheating.
Connecting (Fig. 4)
7. Connect the pipework.
4.2
Electrical connection
Danger:
Only a qualified electrician is allowed to work on the electrical connection. Before establishing the connection,
make sure that the connecting cable is dead.
Establish the electrical connection as follows: (Fig. 5a – Fig. 5e)
Open the connector as follows: (Fig. 6)
4.3
Filling and venting
1. Fill the system.
2. The pump rotor space vents automatically after a short time in operation. This may cause noises.
If necessary, switch off and on repeatedly to accelerate the bleeding.
Dry running for short periods will not harm the pump.
SECONDARY HOT WATER CIRCULATION PUMP EV-ZUP 15 PLUS
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