Introduction
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1 Introduction
Element by Dutypoint unvented cylinders have been designed for use with conventional heat sources requiring a storage and
heating vessel (please ensure compatibility prior to installation).
The indirect heat exchanger surfaces are designed to provide a rapid heat up time. The unit comes complete with all the necessary
safety equipment to comply with legislation governing the installation of such systems.
The Element by Dutypoint unvented water heater is a high quality stainless steel unvented cylinder which can provide hot water
from a cold mains water supply of between 1.5 bar and 16 bar.
1.1 The Law and Unvented Cylinders
It is legal to fit an unvented unit into any property. There is no longer a requirement to have a ‘tank in the roof’ system.
1.2 The Benefits of Element by Dutypoint Unvented UHP Cylinders
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Operating pressures up to 6.0 bar (dependent on model)
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High flow rate - suitable for multiple simultaneous demands
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No roof tanks required
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Can be sited wherever convenient
1.3 Standard Equipment
Check that all the components of your Element by Dutypoint Unvented UHP Cylinder are included in your package prior to
installation. The package should include:
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Temperature and pressure relief valve (factory-fitted)
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Combination inlet control valve
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Expansion relief valve
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Pressure reducing valve
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3kW heating element, incorporating control thermostat and resettable safety cut-out
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Combination (control valve comprising:
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Tundish - 15mm female × 22mm female
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Cylinder thermostat - temperature control setting 30-70°C
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Thermal cut-out set to operate at 82°C ±5°C
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Expansion vessel
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Motorised zone valve
