Installation Manual
47
5350 485 GB 08/2007
Electrical connections
Combination boiler
Mains power connection 230 V ~ 50 Hz
(green plug).
Do not interchange the supply conductors
L and the neutral conductor N.
A two pole shut off switch with a contact
separation of at least 3mm must be fitted
in the mains supply to the boiler with a
maximum fuse value of 3A.
A 1.5m power cable is part of the standard
delivery.
Mains connection room temperature
control (black plug).
Room Thermostat 240V connected into
plug 96.
Time the heating and DHW via the integral
Vitotronic HC2 controller.
40
96
A
A
Note
A Vitotrol 100 UTA/D can be connected to
plug 96, however the integral Vitotronic
HC2 7 day controller would require the
central heating to be set to permanently
on, please refer to user guide.
If the Vitotronic HC2 controller is
upgraded to allow for weather
compensation, the instructions for this
option are supplied with the replacement
controller and outside sensor kit.
Vitoden 200-W pages 44 - 4/9/07 7:56 pm Page 4