Installation; Location; Combustion Air Requirements - DeDietrich GT 123 A Installation And Maintenance Manual

1 Location

Sufficient space shall be left clear around the boiler.
The figures stated in inches in the drawings below are the minimum
recommended dimensions for providing easy access around the
boiler. Dimension 'X' must provide 24 inches in front of the burner for service.
Boiler A (in)
1/4
22
GT 123 A
15/16
GT 124 A 26
1/4
GT 125 A 32
1/4
GT 126 A 37
Boiler L (in)
10/16
GT 1203 A 36
10/16
GT 1204 A 36
37
GT 1205 A
42
GT 1206 A
7/16
GT 1205 A 51
7/16
51
GT 1206 A
Floor : non combustible - do not install on carpet

2 Combustion air requirements

8

Installation

Warning:
•
Inadequate combustion air supply will result in carbon monoxide [CO] development.
•
Ensure boiler room is provided with an obstruction free combustion air source,
•
Sources must be sized to provide ample supply, more than one opening maybe required.
•
Ensure boiler room must be been with adequate servicing clearances.
•
Ensure boiler installed with proper clearance to combustible materials
•
Do not store combustible materials, flammable fluids or vapors near the boiler.
•
Do not operate the boiler under a negative building pressure.
The combustion air supply depends on the volume and construction of the building, more than one
combustion air supply source or openings maybe required. Combustion air sources that are provided by
mechanical device or electrically operated must be interlocked with the boiler/burner to ensure they are in
the correct position.
The combustion air supply must be from a source that is free from airborne contaminates such as dust,
fumes, corrosive elements, hydrocarbons and any other known air containments. If the combustion air
quality is unknown or is a concern, please consult the factory for assistance. Failure in complying with any
of these requirements will result in void of product warranty.
Particular installation areas and other equipment occupying the same room, precautions regarding the
combustion air supply and quality.
•
Rural areas
•
Chemical plants
•
Automotive shops
•
Beauty shops
•
Paint shops
The combustion air supply/source must be sized in accordance to local and national codes.
Canada – CSA B149 for gas installations
Canada – CSA B139 for oil installations
Consult local building codes, for any other additional combustion air supply or source requirements.
GT 120 A - GT 1200 A
• GT 120 A
• GT 1200 A
•
Agricultural
•
Green houses
•
Mechanical rooms
•
Other fuel burning equipment.
US – ANSI Z223.1/NFPA 54 for gas installations
US – NFPA 31 for oil installations
09/02/08 - 94863361 - 85784009D