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BALTIC-IOM-0412-E / Service manual
MODULATING GAS BURNERS
Pressure adjustments on honeywell pressure regulating
valve type vk 4105 g
Pressure regulator adjustment with 300 mbar 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) (or 12,3 mbar for G25)
• 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 G25) after gas burner ignition
Low heat adjustment
Inlet pressure
High heat adjustment
underneath
Summary of Contents for BAC 024 SNM 3M
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Page 98: ...94 BALTIC IOM 0412 E Certificates CE CONFORMITY DECLARATION...
Page 99: ...95 BALTIC IOM 0412 E Certificates CE CONFORMITY DECLARATION...
