User manual HRE-serie version 6, November 2013
10
4.1.5 Electrical connection
Warning:
Disconnect the power supply from
the boiler before you start the
installation.
The quality of 230 VAC
power supply to the boiler should
be as good as the power supply
from a land line.
Connecting the room thermostat (Figure 5a & 6)
For connecting the room thermostat you must use a wire with 2 cores 0.75 mm
2
isolated hose. The
room thermostat you need to connect at the following way:
Remove the lid from the connector A (figure 5a), what
is mounted at the back of the dashboard;
Connect the wires from the room thermostat as
pointed at the sticker in the connector;
Connecting the circulation pump
(figure 5 & 5a and
appendix C)
1. Remove the lid from connector A and connect the
wires from the circulation pump as pointed at the
sticker in the connector;
2.
Don’t forget the earthing;
3. Close the lid from the connector.
Figure 6
Figure 5
Figure 5a
