Start-Up And Shutdown; Heating System Start-Up - Viessmann VITODENS 100 Operating Instructions Manual

Start-up and shutdown

Heating system start-up

The initial start-up and matching of the control unit to local conditions and struc-
tural characteristics of the building, must be carried out by your heating contrac-
tor.
Before you switch ON a heating system which has been switched OFF for
longer periods, it would be advisable to contact your local heating contractor.
8
1. Switch ON the mains power.
Your heating system and, if
installed, your room temperature
controller Vitotrol 100 or similar
programmable room thermostat are
now ready to operate.
2. Control the pressure of the heating
system by setting the rotary selec-
tors to"tw " and "tr" to "9". The
system pressure is displayed.
Minimum system pressure 1.0
bar.
Please contact your heating con-
tractor if the system pressure is too
low. Information regarding topping
up the system can be found in the
installation and service instruc-
tions.