Important Information; Selection Of The Place Of Installation - Bosch GWH 10-2 G Series Installation Manual And Operating Instructions

Installation
This appliance should only be installed in
applications where cold water temperature
does not exceed 40 °C.
The use of these heaters with water supply
pressure values below 50 kPa is not
recommended. This appliance requires a
minimum flow rate of 2.5lpm to operate. Water
fixtures with a flow rate of 6lpm for hand basins
and 8.5lpm for shower roses are
recommended.
Installation in a marine environment should be
avoided.
Not suitable for pool, spa pool or solar
application.
4.1

Important information

▶ Install in accordance with AS5601, AS/NZS3500.4.2,
NZS5261 and all local building, water and gas fitting
regulations particularly with regard to ventilation
requirements.
▶ Do not place articles on or against this appliance.
▶ Install gas and water isolation valves as close as possible to
the heater.
▶ After finishing the gas piping system, the pipes must be
thoroughly purged and leak-tested. To avoid damaging the
gas valve by excess pressure, this test must be performed
with the gas valve of the heater closed.
▶ Check if the heater corresponds to the type of gas
provided.
▶ Ensure the flow and pressure through the regulator are
appropriate for the consumption of the heater (see
technical data in the table 5).
4.2

Selection of the place of installation

Requirements regarding the place of installation
• Comply with the specific instructions for each State.
• Install the gas heater in a well-ventilated location where it
will not be exposed to temperatures below zero. Ensure
combustion gases are flued to outside atmosphere in
accordance with AS5601.
• To avoid corrosion, the combustion air must be free from
harmful substances. Examples of particularly corrosive
10
substances: halogenated hydrocarbons contained in
solvents, paints, glues, hairsprays and various domestic
detergents. If necessary, take adequate measures.
• Install the appliance in accordance with the minimum
installation clearances indicated in Fig.NOT DEFINED.
• The gas heater must not be installed over a heat source.
• Do not obstruct the openings at top and bottom of
appliance.
• Top and bottom areas must be clear from any obstacles at
least 30 cm.
In case of a frost risk:
▶ Turn off the heater.
▶ Drain the heater (see section 5.7)
3
Fig. 4 Minimum clearances
Ventilation requirements as per AS5601.
Combustion gases
Use single or twin skin flue in accordance with
AS5601.
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6720608992-01.1Av
6 720 608 992 (2018/01)