Gas Pressure Adjustment NATURAL GAS: Optimum results are obtained when the boiler is operated at its full input rating, with 3.5 in, 89 mm , WC of manifold pressure. The manifold pressure should not be more that 5% off this value. The gas valve pressure regulator has been preset at the factory.

: 1MB2015-8-25 · 4. This boiler has met safe lighting and other performance criteria with the gas manifold and control assembly on the boiler per the latest revision of ANSI Z21.13/CGA 4.9. 5. The boiler shall be installed such that the gas ignition system components are protected from water (drip-ping, spraying, rain, etc.) during appliance operation and

It would also be recommended to talk to an installer for advice, and remember to ensure that the installation is performed by a gas safe registered engineer and it is serviced every year. There is a superb central heating boilers range available from top manufacturers, recognized and trusted by the trade.

2015-8-31 · H. Forced draft, fl ame retention head type burner. Effi - cient combustion of oil or gas, plus quiet operation. I. Heavy steel boiler frame, built and stamped in accor-dance with the appropriate ASME Boiler Code. J. Heavy gauge steel boiler jacket with rust-resistant zinc coating and enamel fi nish, insulated with 1½

: 2MB: 247KB2015-8-31 · gas shut-off valve, pilot cock, pilot and main gas pressure regulators, per HP. Needing only 24" for tube removal, and on only one side of the boiler, the AB Series boiler occupies very little space in the boiler room. This can result in consider - able savings in building costs. Pressurized firing permits minimum sized breaching and vent.

VITOMAX 200-HS M75A High Pressure Steam Boiler 5.0 - 26.0t/t, 6-25 bar High pressure steam boiler with steam output from 5 to 26 t/h Three-pass boiler with and without economizer Permissible operating pressure from 6 to 25 bar Boiler support in the form of an open steel beam construction (I-beam) New optimized arrangement of connectors (water level indicator, T.D.S. electrode) Manostat bracket

Ring Flange to Base H 0.5 0.5 0.5 Base Frame I 112 136 167 Rear Flange Ring to Base J 12.5 12.5 12.5 HEIGHTS Ht Overall K 87 87 87 Base to Vent Outlet L 87 87 87 Base to Boiler Centerline M 46 46 46 Base to Gas Train N 6 8.5 8.5 Figure A1-1. CB-LE Steam - 125-200 HP