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6.5
Use of high-efficiency pumps
Fig.20
Connecting the pump wiring
2
L N
3
4
7729335 - 04 - 12052021
The appliance must be powered with a circuit equipped with a omnipolar
switch with a contact opening distance of 3 mm. To replace the cable, use
a cable approved in line with HAR H05 VV-F with a suitable cross-section.
Earthing must comply with the prevailing installation standards.
All connections are made to the terminal blocks provided for that purpose
in the system's connection box.
In addition to the power cable, high-efficiency pumps with speed control
require a separate cable to transmit the control signal (signal cable).
1. Power supply 230 V
2. Signal cable
3. Blue = GND (earth)
4. Brown = PWM (output signal)
1
BA-0000035-01
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If the power cable is damaged, for safety reasons this must only
be replaced by the manufacturer, by its after sales department or
by qualified personnel.
Precaución
Separate the sensor cables from the 230 V circuit cables. The
installation must be fitted with a main switch.
Importante
Failure to comply with these instructions could lead to interference
and control unit malfunctioning, damage to the electronic circuitry,
damage to the installation and even compromise the safety of
persons.
Atención
Modifications of any kind to the heat insulation are not permitted.
The pump motor must not be covered.
6 Installation
Solar hydraulic unit
23
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