Lennox BAC 024 SNM 3M, Инструкция по установке, эксплуатации и обслуживанию

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BALTIC-IOM-0412-E / Service manual
GAS BURNERS
Pressure adjustments on Honeywell pressure regulating
valve type vk 4105 g
Pressure regulator adjustment with 300mbar gas supply:
High heat injection pressure checks
• place the tube of the “accurate” manometer to the out port on
the gas injector support bar after having loosened the screw
by one turn.
Check and adjust if necessary the valve outlet pressure to 8,4
mbar (G20) / 12,3 mbar for groningue (G25) & 31,4 mbar for
propane (G31)
• the burner must run in high heat mode for this check.
• place the tube of the “accurate” manometer on the inlet pressure
port of the gas regulating valve after having loosened the screw
by one turn
• Check and adjust if necessary the valve inlet pressure to
20 mbar (g20) or 25 mbar for groningue (g25) or 37 mbar for
propane (g31). After gas burner ignition.
Low heat adjustment