2 Safety
2.1 Permissible application
The condensing boiler is suitable for:
▪
Warm water heating circuits in closed systems according to DIN EN 12828
▪
Flow rate of maximum 7.8 m³/h.
The combustion air must be free from aggressive compounds (e.g. Halogens). If the
combustion air in the boiler room is contaminated, increased cleaning and servicing
may be required. In this case the unit should be operated room air independent.
The unit should only be used in enclosed rooms. The installation room must comply
with local regulations.
Improper use could:
▪
endanger the health and safety of the user or third parties,
▪
cause damage to the unit or other material assets.
2.2 When gas can be smelled
Avoid open flames and spark generation, for example:
▪
do not operate light switches,
▪
do not operate electronic equipment,
▪
do not use mobile telephones.
▶
Open doors and windows.
▶
Close gas isolating valve.
▶
Warn the inhabitants (do not ring door bells).
▶
Leave the building.
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Inform the heating company or gas supplier from outside of the building.
2.3 What to do if flue gas can be smelled
▶
Switch off the appliance and turn off the system.
▶
Open doors and windows.
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Inform heating company.
2.4 Safety measures
▪
Rectify safety-relevant defects immediately,
▪
Replace safety-relevant components according to their specified service life (see
Ch. 9.1).
2.4.1 Normal operation
▪
All labels on the unit must be kept in a legible condition,
▪
only operate the unit with its cover in the closed position,
▪
stipulated settings, service and inspection work should be carried out at regular
intervals.
2.4.2 Electrical connection
For all work carried out on live parts:
▪
Observe the accident prevention instructions BGV A3 and adhere to local direc-
tives,
▪
tools in accordance with EN 60900 should be used.
Installation and operating instruction
Gas condensing boiler WTC-GB 90-A
2 Safety
83266502 • 1/2010-08 • La
8-95
