Electrical Connection; Filling And Bleeding The System - WITA Delta HE 35 Série Instructions De Montage

10 Electrical connection

Warning: Risk of death!
Improper installation and improper electrical connection can present a fatal hazard.
Display HE Pumpen
Hazards posed by electrical power must be eliminated.
• Only have installation and electrical connection work performed by specialist
staff and in accordance with the applicable regulations (e.g. IEC, VDE etc.).
• Incorrect installation and electrical connection can pose a fatal risk. Prevent
hazards arising from electrical energy.
• Only have installation and electrical connection performed by a specialist and in
line with the valid regulations (e.g. IEC, VDE, etc.)!
• The current type and voltage must correspond with the information on the type plate.
• Observe the specifications of local energy supplier!
• Observe accident prevention regulations!
• Never pull on the power cable
• Do not bend the cable
• Do not place any objects on the cable
• When using the pump in systems at temperatures over 90 °C,
use a connection line that is suitably heat resistant.
• Hazards such as sharp edges and burrs arise during installation.
• When transporting the pump, never hold it by the power cable.
• The pump could cause an injury if it falls.

11 Filling and bleeding the system

WITA Delta HE 35-XX | 55-XX
The system must be filled and bled correctly.
To vent the pump the electronics should be set
to level III and run in this position for at least
20 minutes.
After this procedure, the pump can be adjusted to the
required method of control.
Incomplete bleeding will lead to noise
development in the pump and system.
Warning! Burning hazard!
Depending on the system operating mode,
the whole pump can become very hot.
Operating Instrutions
Note
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