DeDietrich GT 123 A, Installation And Maintenance Manual

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09/02/08 - 94863361 - 85784009D GT 120 A - GT 1200 A
Boiler Model Riello Burner Fuel Firing Rate Air Gate Head Pressure Nozzle - Orifice
40 F3 LBT Oil 2.5
40 BF3 LBT OIl 4.5
40 G 120 SBT Nat. Gas 3.0 1.7 mm
40 G 120 SBT Propane 3.25 1.3 mm
40 F3 LBT Oil 3.0 2.0
40 BF3 LBT OIl 6.0 3.0
40 G 120 SBT Nat. Gas 3.5 1.7 mm
40 G 120 SBT Propane 3.75 1.3 mm
40 F5 LBT Oil 2.75 1.0
40 BF5 LBT OIl 4.1 2.0
40 G 200 SBT Nat. Gas 3.75 2.10" w.c. 2.0 mm
40 G 200 SBT Propane 4.0 2.50" w.c. 1.3 mm
40 F5 LBT Oil 3.0 2.0
40 BF5 LBT OIl 4.2 3.0
40 G 200 SBT Nat. Gas 3.0 1.55" w.c. 2.0 mm
40 G 200 SBT Propane 3.25 2.00" w.c. 1.3 mm
Fuel CO2 [%] O2 [%] CO [ppm]
Nat. Gas 8.5 - 10
Propane 9.0 - 12
# 2 Oil 11.5 - 13
The Riello light oil burner combustion head protudes into the chamber approximately 3"
Setting good for altitudes upto 4,500 ft [1371m] ASL
0.85 x 60° B/W Delavan
1.15 Gph 130 Pump PSI 1.00 x 80° B Delavan
1.00 Gph 140 Pump PSI
0.55 x 60° A Delavan
0.75 x 80° B Delavan
GT 120 A Boiler - Riello Burner Setup Table
OEM perliminary settings
Typical Emission Range Levels Expected
Although several factors will effect the emissions levels expected it is always suggested that the expected range be
respected.
Smoke - µA Signal Flue Gas [Gross]
275 - 400° F
Or
135 - 200° C
> 6
GT 123 A
GT 124 A
GT 125 A
GT 126 A
> 7
0-Trace
0.65 Gph
94 MBH
135 Pump PSI
1.35" w.c.
0.80 Gph 130 Pump PSI
115 MBH 1.65" w.c. 3.0
5 - 3% < 50
2.0
1.0
144 MBH 1.0
166 MBH 4.0
Riello Burner Set-up Table
Record the boiler commissioning setting and readings on the Warranty & Startup report