Bosch Therm 8000 S - Gas Connection; Exhaust and Air Admission Installation

6 720 680 174 (2014/05) Therm 8000S
18 | Installation instructions
5.8 Gas connection
The gas connection must fulfil local regulations.
When the installation is effected with non-metallic, flexible
tubes for use with bottled Butane, the following should be
observed:
• the tubes should be as short as possible and no longer than
1.5 m;
• the tube should be to IPQ ET 1038 standard and fulfill all
applicable regulations;
• it should be accessible for inspection along its entire length;
• it should not be located near heat sources;
• bends and other obstructions should be avoided;
• the ends should be secured with adequate accessories and
clamps;
▶ Tubes must be replaced every four years or whenever it
becomes dry or brittle;
▶ Ensure that the inlet tube is clean;
▶ Use the tube support accessory (provided) and an
appropriate clamp to make the gas inlet connections to the
appliance;
▶ Install a gas shut-off tap as near to the appliance as possible;
▶ When the gas inlet is connected to the main, metallic tubes
must be used according to the applicable regulations.
– The accessory provided must be used to connect the
heater to the gas main.
– Tighten the threaded head on the gas inlet (Fig. 28, [1])
and use the copper (Fig. 28, [2]) extremity to solder the
pipe to the main (Fig. 28, [3]).
Fig. 28
[1] Gas piping
5.9 Installation of the exhaustion accessory and
admission of air
For the installation of the accessory they should be following
the manufacturer's instructions.
5.9.1 Installation of the accessory of admission of air
To install the accessory of admission of air, proceed as follow;
▶ Put the gasket between the appliance and the accessory
Fig. 29, [1].
The condensate must be disposed of in
accordance with local codes.
DANGER: If local regulations are not follow
exactly, a fire or explosion may result causing
property damage, personal injury or loss of
life.
Only use accessories recommended in this
manual.
It is mandatory the installation of the
accessories for the exhaustion / admission
of air, cod. 7 709 003 733 (system of
admission / exhaustion Ø80/80 mm).
WARNING:
▶ This appliance is required to be
connected to a dual duct flue system
incorporating separate paths for
provision of the combustion air and the
exhaust of the combustion products to
and from the exterior of the building. Note
the manufacturer's specific instructions
regarding installation of the appliance.