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¡Importante!
Important!
Instalación (solo para técnicos especializados y capacitados)
Installation (only for specialized technicians and trained)
Prescriptions
For correct installation and proper operation of the product you must observe all national and regional directives, standards and technical
directives. For the installation of this device in Colombia, the following regulations/norms must be complied with:
• NTC 3631 (1st update) “Gas artifacts. Ventilation of interior rooms where devices that use combustible gases for domestic, commercial
and industrial use are installed.
• NTC 3643 Installation of step heaters.
• NTC 3833 design of ducts for the evacuation of combustion products.
• NTC 3531 (3rd update) “Domestic appliances that use combustible gases for the instantaneous production of hot water for domestic use.
Continuous flow heaters”.
• Colombian technical regulation (resolution 90902 of 2013).
• NTC 2505 “Installations for the supply of fuel gas for residential and commercial uses”.
• Resolution 0936 of 2008.
• Resolution 14471 of 2002.
- Maximum allowed water inlet temperature is 60 °C.
- Before carrying out the installation, consult the gas company and the regulations on gas appliances and local ventilation.
- Mount a gas valve as close as possible to the appliance.
- After the installation of the gas network, in addition to being carefully cleaned, it must be subjected to a tightness test. In order not to
damage the gas body due to overpressure, this test must be carried out with the appliance's gas valve closed.
- Verify that the appliance to be installed corresponds to the type of gas available.
- When replacing the gas cylinder with a new one, consider a waiting time of 10 minutes before putting the equipment back into operation,
this will guarantee that there is no blockage of the equipment due to gas overpressure.
- Check if the flow and pressure that the installed reducer provides are adequate to the needs of the appliance, see technical data in (See
BOSCH manual page 32, Tab 19).
- Make sure that the local gas distribution conditions (nature and pressure of the gas) and the setting of the heater are compatible.
- The enclosure where this heater will be installed must contemplate the ventilation conditions contained as appropriate in the Colombian
Technical Standard NTC 3631 in its most recent update.
- If the wall where the appliance is to be installed is made of flammable material, it will be necessary to place a sheet of incombustible
material, this wall must also resist the weight of the heater (eg concrete wall).
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