Manuals / Weil-McLain / Household Appliance / Boiler

Weil-McLain 550-110-260/02002 manual

Models: 550-110-260/02002

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Contents

Page How it works GOLD CGs Gas-FiredWater BoilerPage 6–11 Contents12. Replacement parts 3. Water pipingBoiler Manual InstallerPlease read before proceeding UserGOLD CGs Gas-FiredWater Boiler 1a Prepare boiler location — codes & checklistInstallations must follow these codes Before locating the boiler, check the followingFlooring and foundation Residential garage installation1b Prepare boiler location — clearances Provide the following clearancesCGs special vent system 1c Prepare boiler location — vent systemRemoving from existing vent GOLD CGs Gas-FiredWater BoilerBoiler Manual 1d Prepare boiler location — contaminationAir contamination Table 1 Corrosive contaminantsSizing air openings 1e Prepare boiler location — air openingsCGs combustion air options Special considerationsBoiler Manual Direct exhaust vent installationDirect vent installation Room Air OpeningsPlace boiler/crate near position 2a Prepare boiler — placement & setupOrifice replacement procedure Inspect orifices and burnersBoiler Manual 2b Prepare boiler — pressure testPerform hydrostatic pressure test Prepare boiler for testGeneral piping information Pressure/temperature gauge3a Water piping — general information CirculatorBoiler Manual 3b Water piping — single-zonesystemExpansion tank Closed-typeexpansion tank - FigureZoning with circulators, return temp over 130 F 3c Water piping — multiple zonesZoning with zone valves, return temp over 130 F GOLD CGs Gas-FiredWater BoilerZoning with circulators typical piping — multiple-zoneinstallationsBoiler Manual — return water 130 F or higherPrimary/secondary preferred bypass piping method Temperature gauges Valve adjustment3d Water piping — low temp systems GOLD CGs Gas-FiredWater BoilerBoiler Manual primary/secondary preferred bypass pipingfor radiant heating or converted gravity systems FigureGOLD CGs Gas-FiredWater Boiler 3e Water piping - low temp systemsTemperature gauges Valve adjustment Boiler-bypasspiping methodfor radiant heating or converted gravity systems boiler-bypassalternate piping —Boiler Manual Figure 10 Boiler-bypasspipingGOLD CGs Gas-FiredWater Boiler Valve adjustment3f Water piping - low temp systems System-bypasspiping methodfor converted gravity or steam systems 3f system-bypassalternate piping —3g Water piping — refrigeration system Prevent chilled water from entering boiler5Gas piping Connecting gas supply piping to boiler4Venting and combustion air GOLD CGs Gas-FiredWater Boiler5 Gas piping continued Boiler ManualNatural Gas Electrical installation must comply with 6Field wiringWiring connections GOLD CGs Gas-FiredWater BoilerCheck for gas leaks 7a Start-up— preparationDetermine if water treatment is needed Fill the system with waterInspect system water piping 7a Start-up— preparation continued7b Start-up- operate boiler Final check before starting boilerCheck burner flames 7b Start-up— operate boiler continued7c Start-up— if boiler doesn’t start Check for8Check-outprocedure — checklist Installation and service certificateGOLD CGs Gas-FiredWater Boiler 9a Operation — sequence Boiler Manual9b Operation — wiring diagrams Figure 19 Schematic wiring diagramGOLD CGs Gas-FiredWater Boiler R Press switch Legend for ladder wiring diagramG Power Boiler ManualOPERATING INSTRUCTIONS FOR YOUR SAFETY READ BEFORE OPERATING9c Operation - lighting instructions TO TURN OFF GAS TO THE APPLIANCEOwner maintenance 10a Service and maintenance — scheduleService technician Table 5 Service and maintenance schedulesReported problems 10b Service & maintenance — annual start-upInspect GOLD CGs Gas-FiredWater BoilerBoiler Manual ServiceInspect Burners, base and inlet air boxCheck/test 10b Service & maint. — annual start-up continuedStart-up GOLD CGs Gas-FiredWater Boilerlever must be operated AT LEAST Boiler ManualBoiler relief valve Figure 23 Relief valve, typicalReview with owner 10b Service & maint. - annual start-upCleaning boiler heating surfaces GOLD CGs Gas-FiredWater BoilerCheck the following 11a Troubleshooting — procedureBefore troubleshooting VERIFY PROPER OPERATION AFTER SERVICINGTroubleshooting air pressure reading 11b Troubleshooting — air pressure switchCheck pressure switch setting Table 6 Pressure switch setpointControl indicator lights — non-lockoutmodes 11c Troubleshooting — control moduleControl indicator lights — lockout modes Troubleshooting the control moduleFigure 25 Control module connections 11c Troubleshooting — control module continuedGOLD CGs Gas-FiredWater Boiler 120 VAC INIs POWER light off? 11d Troubleshooting — control module lightsCHART 1 — Troubleshooting POWER light status Is POWER lightDo the TSTAT and POWER lights still flash? 11d Troubleshooting — control module lightsCHART 2 — TSTAT CIRC & POWER lights flashing GOLD CGs Gas-FiredWater BoilerIs PRESS SWITCH light flashing? continuedCHART 3 — PRESS SWITCH & POWER lights flashing Does the ohmmeter indicate the switch is closed?Are FLAME & POWER lights flashing? 11d Troubleshooting — control module lightsDo FLAME and POWER lights still flash? Are FLAME and POWER lights flashing?Boiler Manual continuedNatural gas — 5.0 w.c. min/14.0 w.c. max Is PRESS SWITCH light flashing? 11d Troubleshooting — control module lightsDoes the ohmmeter indicate the switch is closed? GOLD CGs Gas-FiredWater BoilerBoiler Manual Does voltmeter show 120 VAC across pins?Are limit switch contacts closed? continuedBase assembly 12a Replacement partsSection assembly Jacket assemblyPage Page Page Page Page 13a Dimensions Figure 31 Dimensional drawingGOLD CGs Gas-FiredWater Boiler Table 13b RatingsBoiler Manual Boiler ratingsHandling ceramic fiber and fiberglass materials GOLD CGs Gas-FiredWater Boiler — Boiler ManualWeil-McLain 500 Blaine Street Michigan City, IN