single zone low pressure hot water heating system. It
provides self adaptive heating curve, optimum start/stop
operation, sequence control of two boilers, outside air
compensated mixed water control using a 3-port motorised
valve and pump, and domestic hot water control using a valve
and/or pump.
A wide range of compatible sensors, a remote unit, valves
and actuators complement the control system.
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Digital control technology with easy-to understand
analogue installation adjustments
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Outside compensated control of low pressure hot
water heating system
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Multiple system applications
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Automatic system recognition from connected
sensors
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Fixed or self-adaptive heating curve (with optional
space sensor)
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Optimum Start/Stop (with optional space sensor) or
Boost on start-up (without space sensor)
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Room temperature compensation (with optional
space sensor)
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Heating time programme offering switching between
comfort and economy operation up to 6 times per
day, independently for each day of the week
(selectable economy off is also available)
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Manual override switch
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Domestic Hot Water Service (DHWS) time
programme offering up to 6 switching points per
day, independently for each day of the week
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Frost protection of the pipework , hot water cylinder
and the building fabric (with optional space sensor)
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Automatic summer heating mode changeover (user
adjustable)
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Automatic heating shutdown under minimal load
conditions
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Soft start to help prevent pipe expansion noise
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Service switch to assist installer on start-up and
technician during service
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Intelligent pump control with energy efficient pump
overrun
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Built-in user programme
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System temperature and parameter inquiry
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Optional remote unit providing space temperature
sensing, space temperature adjustment,
comfort/economy override switch and 3-hour
comfort extension button with confirmation LED
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Optional space sensor
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Holiday mode with programmable 1 to 99 day
holiday period and dynamic countdown display
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Automatic, DHWS only, Holiday or Standby
operation
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Minimum boiler flow temperature
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Control of one, or two boilers in sequence with
automatic lead boiler rotation
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LED's indicate control output status
