Page
22
Note:
For connecting water cylinder temperature sensor, two-wire cable of diameter from 0,6mm
2
to
0,75 mm
2
can be used
4.7.4. Connecting room thermostat and time switch
The terminals
4, 5
on user environment
of switchboard
are
predicted
for connecting room thermostat
or other external control unit (like Danfoss TP9). Terminals 4 and
5
are
linked together
factory.
If
external control unit is used this link must be removed.
Label below terminals on switchboard – option V
Note:
For more details see selected appendix from chapter 3.3.
4.8. Filling the heating system
For the heating system to operate properly
the indicator of
pressure gauge
must be between 1.2 and
1.5 bar when the system is cold. It is very important to use soft
water or fluids for central heating.
