9
Using the programmer
4 -
H ON / W ON
This is the ‘CONSTANT’ position and the programmer
will remain permanently ON for both Heating and Hot
Water, irrespective of the position of the tappets.
5 -
H TWICE / W ONCE
In this position the heating will come on and go off
according to the times you have programmed (ON at
A, OFF at B, ON at C, OFF at D).
The Hot Water will come on at A and stay on until D.
6 -
H OFF / W TWICE
In this position the Heating will be permanently OFF
and the Hot Water will come on and go off according to
the times you have programmed (ON at A, OFF at B,
ON at C, OFF at D).
Note:
If hot water is required all day with the heating shut
off (i.e. heat off, water once)
o
Turn the selector switch to ‘H twice / W once’ and
turn down the room thermostat to its lowest
setting.
If constant hot water is required with heating off (i.e.
heat off, water on)
o
Turn the selector switch to ‘ H on / W on’ and turn
the room thermostat to its lowest setting.
