Heat Transfer Phoenix Evolution - Dungs Gas Valve; How to Verify Combustion

GAS CONNECTION
PART 7: GAS CONNECTION (CONTINUED)
D. DUNGS GAS VALVE
E. HOW TO VERIFY COMBUSTION
COMBUSTION SETTINGS
HIGH FIRING RATES and LOW FIRING RATES ON ALL MODELS
Natural Gas Propane LP
low high low high
Carbon Monoxide (CO%) 0–10 ppm 0 ppm–20 ppm 0–10 ppm 0 ppm–20 ppm
Carbon Dioxide (CO
2
%)
8½% – 9½% 8½% – 9½% 9½% – 10½% 9½% – 10½%
Fig. 7-3
Fig. 7-4
FAN SPEEDS
BTU IGNITION MIN MAX
130,000 3000 2000 6950
199,000 3000 2000 8500
n
WARNING
Do not do a gas conversion on this unit without an officially approved conversion kit
and instructions supplied by Heat Transfer Products, Inc. Failure to do so could result
in death or serious injury.
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Fig. 7-2
LP-314-M
10/6/09
28