Cleaning; Regulation; Installation; Quali Ed Technicians) - Bosch WR 11 B Installation Manual And Operating Instructions

Empty the appliance of all water.
1
Fig. 10 Purge
[1] Retaining clip
[2] Threaded bushing
3.7

Cleaning

Clean the front cover using a damp cloth and detergent.
Do not use abrasive or corrosive cleaners.
4

Regulation

Any local by-laws and regulations pertaining to installation and
use of gas-heated appliances must be observed. Please refer to
the laws that should be attended in South Africa.
5 Installation (must be carried out only by

quali ed technicians)

DANGER: Explosion!
Always turn o the gas cock before
carrying out any work on components
which carry gas.
Installation, electrical connection, gas
installation, connection of inlet and exhaust
pipes and initial of the water heater may only be
carried out by a registered installer and that
such installations shall comply with the
requirements of SANS 10087-1.
2
6720617434-02. 1 Av
The appliance can only be sold in the countries
mentioned in the type plate.
5.1

Important information

Before installing, call th e gas company and check the
standard relating to gas heaters and ventilation
requirements for rooms.
Install a gas cut-o valve as close as possible to the heater.
After nishing the gas system, the pipes must be
thoroughly cleaned and leak-tested; to avoid damaging the
gas valve by excess pressure, th
with the gas valve of the heater closed.
Check if the heater corresponds to the type of gas
provided.
Check if the ow and pressure through the installed
reducer are appropriate for the consumption of the heater
(see technical data in the table 4).
5.2

Selection of the place of installation

Requirements regarding the place of installation
• Do not install the heater in r
3
8 m (not including the volume of the furniture providing
this does not exceed 2 m
• Comply with the speci c in structions for each country.
• Assemble the gas heater in a well-ventilated location where
it will not be exposed to temperatures below zero and in a
place where there is an evacuation pipe for combustion
gases.
• The gas heater must not be installed over a heat source.
• To avoid corrosion, the combustion air must be free from
harmful substances. Examples of particularly corrosive
substances: halogenated hy
solvents, paints, glues, engine gases and various domestic
detergents. If necessary, take adequate measures.
• Respect the minimum installati
Fig. 11.
• The heater must not be inst
room temperature can reach 0 °C.
In case of a frost risk:
Turn o the heater,
Remove batteries,
Purge the heater ( section 3.6).
Regulation | 11
is test must be performed
ooms with a volume of less than
3
.
drocarbons contained in
on clearances indicated in
alled in locati ons where the
6720648592 (2014/05)