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NORA Oilheat Technicians Manual

Primary Controls—continued cad cell ................................................................ 11-4, 11-7,11-8, 11-11 Carlin ................................................................... 11-14 functions .............................................................. 11-3 Honeywell ............................................................ 11-20 intermittent ........................................................... 11-5 interrupted ............................................................ 11-5, 11-12 line voltage ........................................................... 11-3 lock-out ................................................................ 11-5 microprocessor based .......................................... 4-20, 11-13 safety check ........................................................ 11-7, 11-11 reset .................................................................... 11-13 Riello ................................................................... 11-16 terms ................................................................... 11-12 - 11-13 timing ................................................................... 11-7 troubleshooting ..................................................... 11-10, 11-18 types ................................................................... 11-5 venting and bleeding ............................................. 4-10 wiring ................................................................... 11-4, 11-6, 11-8 PSC Motor ..................................................................... 10-9, 10-11, 10-17 PSI ............................................................................ 4-4 Pulleys ........................................................................... 10-14 Pulley Belts ................................................................... 10-15 Pump Noise ................................................................... 4-17 Pump Strainers .............................................................. 4-16 Pumps with Integral Solenoid Valves .............................. 4-10 Radiant Heating .............................................................. 13-12 Radiation ........................................................................ 13-11 Resistance, measuring ................................................... 8-20 Return Line ..................................................................... 4-15 Reverse Acting Aquastat ............................................... 12-18 Reverse Rotation of Burner Motor Wires ........................ 10-7, 10-8 Run Windings ................................................................. 10-4 Sales, New Equipment ................................................... 16-16, 17-3, 17-4 Safety ............................................................................ 14-3 Secondary Air ................................................................ 1-9 Series Loop .................................................................... 13-10 Service, Fuel Related ..................................................... 2-6 Service, Heating System ............................................... 16-15 Service Calls, Hot Tips ................................................... 16-17 Service Procedures ........................................................ 15-3 troubleshooting ..................................................... 15-7, 15-14 Shaft ............................................................................ 4-4 Short-Cycling ................................................................. 13-7 Sludge ........................................................................... 2-6, 2-7, 3-3 Smoke ........................................................................... 7-6, 7-16 smoke scale ........................................................ 7-6, 7-17 smoke tester pump .............................................. 7-18 smoke vs. CO2 curve ........................................... 7-17 Solenoid Valve ................................................................ 8-14 Solid State Ignitor .......................................................... 9-3, 9-8, 9-9 Spring Clips ................................................................... 9-11 Stack Relay/Stack Switch ............................................. 11-5, 11-6, 11-7 Stack Temperature ......................................................... 7-12, 7-24 Stack Thermometer ........................................................ 7-14 Start Switch ................................................................... 10-4, 10-5, 10-7 Start Windings ............................................................... 10-3 Stator ............................................................................ 10-3 Steady State .................................................................. 7-12, 7-24 Steam Boilers ................................................................ 13-15 low-water cutoff ................................................... 12-13 pressure controls ................................................. 12-12, 13-13 system controls ................................................... 13-17 Steam Heating Systems ................................................ 13-15 cleaning ............................................................... 13-17 maintenance ........................................................ 14-8 one-pipe ............................................................... 13-16, 13-17 piping ................................................................... 13-16 steam pressure .................................................... 13-15 vents ................................................................... 13-17 Strainer Screen .............................................................. 4-4 Static Pressure .............................................................. 1-9 Sulfur ............................................................................ 2-6, 7-6 Switches, Electrical ....................................................... 8-6, 8-15 Switching Relay ............................................................. 12-19, 12-20 Tanks ............................................................................ 2-14 above ground ....................................................... 3-6 cleaning ............................................................... 2-14 corrosion .............................................................. 3-3 indoor ................................................................... 3-5 inspection ............................................................ 3-11 to 3-21 installation ............................................................ 3-10 locations .............................................................. 3-5 maintenance ........................................................ 2-14 noise .................................................................... 4-17 Index XVII—Oilheat Technicians Manual


NORA Oilheat Technicians Manual
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