Vaillant TURBOmax VUW 242/1E Instructions For Use Manual page 13

Switching on Central Heating Control
Turn the central heating control
automatically ta provide central heating for the conditions selected on the external
controls. (On this setting the TURBOmax will also provide domestic hot water).
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The temperature gauge indicates the temperature of water to the central heating
circuit. After the boiler stops operating the pump may continue to operate for a short
period to fully disperse the heat from the boiler.
Note: The boiler incorporates an integral 'anti·cycling' economiser control to prevent energy wasteful on and
off operation of the boiler for short periods when in the central healing mo'de. When turning the room
thermostat or boiler thermostat to a higher setting there' may therefare be a short delay before the bailer
operates.
In the summer time, when central heating is not required, turn the central heating
CD
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control into the' position:
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Note: If a hot woter top is opened during central heating aperation, the boiler will momentarily switch off
before automatically igniting ta pravide hot water.
'mu:
CD
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to position. The boiler will now operate
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