Switching On The Central Heating; Controlling Central Heating; R 25 & 30 Boilers: Setting The Hot Water Temperature - Worcester benchmark ZWB 7-25 R 25 HE Design, Installation And Servicing Instructions

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 room thermostat to the desired room temperature.
B Set room temperature controller unit, if fitted. Refer to the
instructions with the control.
B Set the thermostatic radiator valves to the desired settings.
3.5 R 25 & 30 Boilers: Setting the Hot Water
Temperature
Hot water temperature
On R 25 & 30 models, the hot water temperature can be set to
between approx. 40°C and 60°C using the temperature
control .
The domestic hot water temperature is not shown on the display.
6 720 610 577 GB (03.11)
6 720 610 333-05.1O
Operating the Appliance
to the desired
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