Heatrae Sadia FBM 25 ECO 3KW, Инструкция по установке, эксплуатации и обслуживанию, Страница: 19 / 40

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8. Operation
8.1 General
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Please note that this product has been
designed to make the operation of the unit and its
subsequent generation of hot water as simple for the
end user as possible. The factory settings that the unit
is delivered with are suitable for most installations.
8.2 Benchmark
The unit is covered by the Benchmark Scheme, which
aims to improve the standards of installation and
commissioning of domestic heating and hot water
systems in the UK and to encourage regular servicing
to optimise safety, efficiency and performance.
Benchmark is managed and promoted by the Heating
and Hot Water Industry Council. For more information
visit www.centralheating.co.uk.
This product should be serviced regularly to optimise
its safety, efficiency and performance. The service
engineer should complete the relevant Service Record
after each service. The unit must be serviced annually
by a competent engineer to maintain the warranty. The
Benchmark Checklist may be required in the event of
any warranty work.
8.3 Overview
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Refer to section 4, page 9, for an overview of the
product and a list of the main components.
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The heaters function is managed by a micro
controller on the control PCB, in addition the end
user interface is managed by the display PCB,
together they form the heater controller.
DANGER
Always disconnect the electrical supply
before opening the cover.
Auto Mode
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When the water heater is in auto mode the display
will show the current temperature of the water in
the tank.
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Figure 15: Auto mode display example
Manual Mode
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When the water heater is in manual mode the
display will flash and show the current set point
temperature of the water in the tank. In manual
mode the set point temperature can be changed.
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Figure 16: Manual mode display example
Auto pasteurization
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During auto pasteurization the display will be as
above, indicating a Legionella Cycle for the water
heater only
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Figure 17: Auto pasteurization display example
8.4 Displays and Function