Absolute ABS-1500 Installation And Operating Manual
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Absolute Boilers ABS 1500-2000-2500-3000-4000619. COMMISSIONINGWarningIf you do not follow the commissioning instructions exactly, a fire or explosion may result causing property damage,personal injury or loss of life.9.1 Pre operational checks1. Check power supply ensure fused and service disconnect provided as required by local code or authorities havingjurisdiction.2. Check gas connection to boiler and check for gas leaks, purge gas according to local codes or authorities havingjurisdiction.3. Check gas supply pressure on inlet of gas valve test point ID # 3, a test port with plug has been provided, loosenset screw and connect a manometer and confirm greater than 3.5 inch w.c. gas pressure is measured.4. Check flue and air vent connections5. Ensure boiler is fully filled with water and all air is purged, the boiler pressure shall be at least 11 psig.6. Check pumps for correct flow capacity and flow direction7. Ensure relief valve is properly connected, sized and piped to nearby drain8. Fill condensate P trap assembly, if Ph neutralizer used, ensure no obstructed flow through neutralizer to drain.Ensure all piping of condensate is gravity feed to drain.9. Check water connections to the system are correct and all isolation valves are open10. Check to ensure boiler drain connection is provided.11. Ensure boiler has been installed and properly mounted to the boiler pad if provided, anchoring of boiler per localcodes and seismic12. Ensure required service area has been provided around boiler as recommended.9.2 Safety checks and lighting instructions1. Turn ON main power supply2. Turn OFF Firing gas valve3. Open the main gas valve.4. Check the gas connections for gas leaks.5. Ensure boiler is open to system, pumps ON and adequate flow is provided through boiler.6. Adjust the boiler controls to heat demand.7. The boiler should start and check start interlocks and start purge to pre-ventilation purge position8. The boiler will automatically go into the ignition phase and then shutdown on ignition/flame failure9. Reset control10. Open firing valve11. Check ignition quality, and flame stability and flame signal, the minimum flame signal shall be at least 5μA/V,nominally the flame signal shall range from 8 to 32μA/V |
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