Installation and operating instruction
Gas condensing unit WTC-GB 15-B Compact and WTC-GB 25-B Compact
2 Safety
83309302 1/2018-05 La
8-196
2 Safety
2.1 Designated application
The unit is suitable for:
Warm water heating circuits in closed systems to EN 12828,
a flow rate of maximum:
WTC 15: 1300 l/h
WTC 25: 2200 l/h
The fresh water storage tank is suitable for the heating of fresh water in accordance
with TrinkwV, with a minimum conductivity of more than 100 µS/cm at 25 °C water
temperature.
The combustion air must be free from aggressive compounds (e. g. Halogens) and
free from contaminants (e. g. dust) sein. If the combustion air in the boiler room is
contaminated, increased cleaning and servicing will be required. In this case the
appliance 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.
Inform the heating contractor or gas supplier from outside of the building.
2.3 What to do if flue gas can be smelled
Switch off unit and turn of the system.
Open doors and windows.
Notify your heating contractor or Weishaupt Customer Service.
2.4 Safety measures
Safety relevant fault conditions must be eliminated immediately.
Components, which show increased wear and tear or whose design lifespan is or
will be exceeded prior to the next service should be replaced as a precaution
[ch. 9.1.2].
The design lifespan of the components is listed in the service plan [ch. 9.2.2].