Wilo HiControl 1 User Manual

31
English
WILO SE
• If connected directly to the public drinking water mains, the suction pipe must
also be fitted with a non-return valve and a shut-off valve.
• If connected indirectly via a tank, the suction pipe must be fitted with a suction
strainer to stop impurities from entering the pump, and a non-return valve.
7.4 Electrical connection
WARNING! Risk of electric shock!
Danger from electrical current must be eliminated.
• All electrical work must be carried out by a qualified electrician.
• Before any electrical connections are made, the pump must be de-energised and
protected against unauthorised restarting.
• To ensure safe installation and operation, the system must be earthed correctly
using the earth terminals of the power supply.
• Check that the power supply voltage is ~220/240 V. To access the terminal strip,
unscrew the 4 screws from the terminal box cover.
• The HiControl 1 can also be used with three-phase or single-phase pumps with a
current of more than 10A, using a relay switch (minimum contact capacity = 4 kW,
220 V coil).
• To connect the HiControl 1 to the pump use a robust cable fitted with a male
connector or a main power switch.
• The connection cable must be routed so that it never comes into contact with the
main pipe and/or the pump housing or motor housing.
• The pump/system must be earthed in accordance with local regulations. Aresidual
current device may be used for additional protection.
• Unscrew the cap from the terminal box.
• Remove the cap.
• Make the electrical connections as shown in the wiring plan (Fig. 6a and 6b).
6a: Single-phase pump connection
6b: Three-phase pump connection
• Put the cap back on the terminal box.
• Screw the cap firmly in place on the terminal box.
8 Commissioning
8.1 Filling
CAUTION! Risk of damage to the pump!
Never operate the pump dry.
The system must be filled before starting the pump.
• Connect the HiControl 1 to the electrical power supply; the POWER indicator light
will turn on.
• While priming the pump, hold the RESET button down.
• Check that the pump is correctly primed, then turn on slightly one of the taps in
the system.

Wilo HiControl 1 Specifications

General

Brand	Wilo
Model	HiControl 1
Category	Controller
Language	English