Danfoss VX Solo HWS Instructions For Installation And Use Manual page 11

Instructions for installation and use
Electrical connection
The VX Solo HWS substation is wired and tested in the factory, and
internal electrical components are pre-wired into an electrical ter-
minal box.
The electrical connection of the substation must be performed by a
qualified and authorised electrician in compliance with all applicable
rules and regulations.
The station should be connected to a 230 V AC power supply.
The power supply / connection must be carried out in accordance
with the applicable regulations and instrustions.
The station must be connected to an external main switch so that it
can be disconnected during maintenance, cleaning and repairs or
Electrical terminal box
The electrical terminal box houses the internal electrical connections
of the substation and allows the wiring in the substation to interface
with the main power supply provided by a local utility.
For the VX Solo HWS with terminal box, the pump and zone valve are
pre-wired to the terminal box, and the terminal box is also prepared
for connection of a TP9000 programmable room thermostat / DHW
time controller and a ITC immersion control thermostat.
See below wiring diagram for more information.
Danfoss District Energy
VX Solo HWS substations
Thermal actuator TWA-V
Supply voltage
Protection class:
Power consumption
For further information please refer to the enclosed instructions.
Pump Grundfos UPS 15-60
Supply voltage:
Protection class:
Power consumption:
For further information please refer to the enclosed instructions for
the circulation pump.
VI.HE.M1.02
230 V a.c. - 50-60 Hz
IP41
Average 2 Watt
230 V a.c. - 50 Hz
IP44
Max. 100 Watt
DKDHR
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