NTI C85-340 Installation And Operation Instructions Manual

Contents

NTI C85-340 Installation And Operation Instructions Manual Manual pdf 34 page image

Caprice │ Installation and Operation Instructions - Maintenance C 85-3403411.0 ANNUAL MAINTENANCE AND INSPECTIONThe building owner is responsible for scheduling boiler routine maintenance as described in this section. Theboiler unit must be inspected at the beginning of every heating season by a Qualified Technician.Annual Inspection Checklist1. Make sure boiler is filled with water and fill valve is operating properly.2. Inspect the condition of the combustion chamber.3. Clean fire tubes and combustion chamber at the end of each heating season.4. Replace the oil filter.5. Inspect the condition of the chimney and make recommendations for cleaning, if necessary.6. Check heating system and boiler piping for leaks, make repairs as necessary.7. Verify proper combustion air supply.8. Verify proper draft.9. Verify proper burner operation and combustion settings, including CO2 and “smoke” tests. Records of annualtesting and cleaning are required for any warranty consideration.10. Verify proper control settings.11. Verify proper operation of external controls on the boiler (i.e. low water cut off, high limit).12. Verify proper operation of the hydronic system circulator, pressure relief valve, pressure regulating “fillvalve”, expansion tank, air vents, etc.13. Verify proper operation of the HydroStat 3250.Close down for extended shutdown period1. Turn off the thermostat(s) or set as low as it will go.2. Close the oil supply valve (tank shutoff valve).3. Turn the emergency power isolation switch off.4. Clean the boiler to avoid premature aging.Start-up after extended shutdown period1. Check the boiler area for proper clearances to combustibles.2. Inspect the boiler before preparing for start up.3. Ensure there is oil in the oil tank.4. Open the oil supply valve and ensure are no leaks.5. Turn the thermostat(s) up.6. Turn the emergency power isolation switch on.If the burner has shut down on safety locate the red reset button on the burner and depressit, the burner should restart. If it fails to restart, or if it shuts down a second time, contactyour service technician.Annual Cleaning InstructionsAnnually, before the heating season begins (fall) or immediately after it ends (spring), the Caprice is to be cleanedand serviced by a licensed burner technician. If the burner is not used for an extended period of time, it must alsobe cleaned before being put back into service (start-up).Handling Instructions - Accidental contact with potentially carcinogenic insulatingmaterials can occur when cleaning the boiler. Read and follow the handling instructions inSection 11.0 regarding recommended personal protective equipment before commencing service on the boiler.Cleaning the Fire Tubes:1. Remove power from boiler before servicing.2. Close oil supply valves.3. Remove burner.4. Remove breeching, jacket tops, smoke hood, and baffles (see Figure 12-1 for boiler parts breakout).5. Carefully clean fire tubes from the top down with a fire tube brush. To prevent damaging the ceramicrefractory in the combustion chamber, do not extend brush beyond bottom of the fire tubes.6. Vacuum debris out of the burner and combustion chamber.7. Reinstall the burner and seal around burner flange with high temperature silicone.8. Reassemble the boiler in reverse order.9. Open valves and restore power once reassembled.10. Verify proper operation once the cleaning is completed.