Switching On The Central Heating; Controlling Central Heating - Worcester ZWB 7-25 HE combi Users Instructions And Customer Care Manual

3.3

Switching on the Central Heating

B Turn the central heating temperature control
level:
– "Min" setting: 35˚C
– Low-temperature heating: setting "E" (approx. 75˚C)
– "Max" setting: 88˚C
When the burner is lit, the red indicator lamp is illuminated.
3.4

Controlling Central Heating

B Set the timer to the correct time.
B Set room thermostat to the desired room temperature.
B Set temperature driven control unit, if fitted. Refer to the
instructions with the control.
B Set the thermostatic radiator valves to the desired settings.
6 720 610 577 GB (03.02)
6 720 610 333-05.1O
Operating the Appliance
to the desired
13