6720648592 (2014/05)
Key to symbols and safety instructions | 3
1
Key to symbols and safety instructions
1.1
Key to symbols
Warnings
The following keywords are defined and can be used in this
document:
•
NOTICE indicates a situation that could result in damage to
property or equipment.
•
CAUTION indicates a situation that
could result in minor to
medium injury.
•
WARNING indicates a situation that
could result in severe
injury or death.
•
DANGER indicates a situation that will result in severe
injury or death.
Important information
Additional symbols
1.2
Safety Instructions
If there is a smell of gas:
Close the gas valve.
Open windows.
Do not operate any electrical appliances or switches (on/
off).
Extinguish any naked flames.
Phone the gas company or an authorized technician from a
safe distance.
If there is a smell of burnt gases:
Disconnect the appliance.
Open doors and windows.
Inform an installation company.
Burn-back (fire in burner tube or chamber)
In the event of a burn-back, where the flame burns back to
the injector, immediately turn off the gas supply at the
control valve on the panel.
After ensuring the flame is
extinguished, wait for one
minute and re-light the appliance in the normal manner.
Should the appliance again bu
rn back, close the control
valve and call a service technician.
Do not use the appliance again until the service technician
has declared that it is safe to do so.
Fitting, modifications
The fitting and modification of the installation of the
appliance must be carried out only by an authorized
technician.
The installation 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.
The pipes carrying burnt ga
ses must not be modified.
Do not close or reduce air circulation holes.
Maintenance
We reccomend to have the system regularly serviced in
order to ensure that it functions reliably and safely.
The installer is responsible for the safety and
environmental compatibilit
y of the installation.
The appliance should be serviced annually.
Only original spare
parts must be used.
Explosive and inflammable materials
Inflammable materials (paper, solvents, ink, etc.) should
not be stored near the appliance.
Combustion air and ambient air
To avoid corrosion, combustion
air and ambient air should
be free of aggressi
ve substances (for example halogenated
hydrocarbons containing chlorine and fluoride
composites).
Warnings in this document are identified by
a warning triangle printed against a grey
background.
Keywords at the start of a warning indicate
the type and seriousness of the ensuing risk
if measures to prevent the risk are not taken.
This symbol indicates important information
where there is no risk to people or property.
Symbol Explanation
Step in an action sequence
Cross-reference to another part of the document
•
List entry
–
List entry (second level)
Table 1
