6 720 611 449 GB (03.11)
22
Electrical connections
4.2
Connecting TR2 Room thermostat
The TR2 should be connected to terminals 3, 4 and F
beneath the Textdisplay, page 8, Fig. 4, Pos. 422.
4.3
Mains Voltage external controls
connections
Please note, that the in-built supplied controls and text
display timer prevent and negate the need for any fur-
ther external controls.
4.4
Connecting a Hot Water Cylinder
The sensor for the connection is in the package of the
appliance.
B
Snap out plastic tongue.
B
Insert cylinder NTC sensor lead.
B
Plug connector into PCB.
Fig. 29
* Care must be taken not to damage the cylinder when
removing any insulation.
i
Position the sensor for the Hot Water
Cylinder according to the cylinder manu-
facturers instruction.
In the event of no instruction, the sensor
should be in contact with the outside of
the cylinder wall (below any insulation*)
approximately one third of the way up from
the cylinder base.
1 2 4 7 8 9
4151-48.10R
