Bosch FLOW 8000 D Installation And Maintenance Instructions Manual page 3

▶ Wear protective gloves when transporting the HIU.
▶ Use suitable means of transportation (e.g. sack truck).
HMounting method
▶ Do not shut off pressure-relief valves.
Risk of fire from soldering and welding!
High pressures and high temperatures may occur on the primary side.
▶ Wear suitable protective equipment.
H Packaging
The following points should be observed during unpacking.
▶ Check the delivery immediately upon receipt for completeness and
possible transport damage.
▶ In the event of transport damage, the delivery should only be
accepted conditionally.
▶ Do not use damaged components for assembly.
▶ Carefully unpack the unit.
▶ Ensure that all packaging material is removed and that the unit is free
from all materials that may prevent the unit from operating correctly.
HElectrical work
Electrical work must only be carried out by electrical installation
contractors.
Before starting electrical work:
▶ Isolate all poles of the mains voltage and secure against
reconnection.
▶ Make sure the main voltage is disconnected.
▶ Before touching live parts: Wait at least 5 minutes to discharge the
capacitors.
▶ Observe the wiring diagrams of other system components as well.
HHealth and safety
The appliance contains no asbestos and no substances have been used
in the construction process that contravene the COSHH Regulations
(Control of Substances Hazardous to Health Regulations 1988).
HIntended use
The HIU provides DHW and heating energy to each single apartment.
▶ Only use the HIU in sealed systems for central heating and DHW
heating.
▶ To ensure compliance with the intended use, observe the
information on the data plate and the specifications.
▶ Only install the HIU in frost-free room or enclosure. Ensure a ambient
temperature range of 2 °C to 35 °C.
▶ Only install the HIU straight and vertically upright, as described in
these instructions.
HDanger of burns and scalds
Individual components and discharging water can be very hot and inflict
burns.
▶ Do not touch hot surfaces.
▶ Unless you know what the temperature of the discharging water is,
you should not touch it.
HInspection and maintenance
Regular inspection and maintenance are prerequisites for safe and
energy efficient operation of the heating system.
We recommend you inspect the HIU at least every three years in line with
BSRIA guidance.
▶ Have work carried out only by an approved installer.
▶ If any faults are discovered, have them remedied immediately.
HHandover to the user
When handing over the heating system, explain the operation and
operating conditions to the operator.
FLOW 8000 D – 6721872703 (2024/07)
▶ Explain operation – with particular emphasis on all safety-related
actions.
▶ Highlight the following points in particular:
– Point out that modifications or repairs may be carried out only by
a competent contractor.
– To ensure safe and environmentally compatible operation, an
inspection every three years, and also cleaning and maintenance
if required, must be carried out.
▶ Point out the possible consequences (personal injury and possible
danger to life or material damage) of not carrying out inspection,
cleaning and maintenance correctly, or omitting it altogether.
▶ Hand over the installation and operating instructions to the user for
safekeeping.
2 Product Information
2.1 Scope of delivery
▶ Check that the delivery is complete and undamaged.
Fig. 1 Scope of delivery of heat interface unit
[1] Heat Interface Unit
[2] Installation and maintenance instructions, gaskets (10 x), drilling
template
Product Information
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2
0010025534-02
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