Manuals / Weil-McLain / Household Appliance / Boiler

Weil-McLain CGS-4E 12c Replacement parts - base, Base assembly, Part number 550-110-282/1108

Models: CGS-4E

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GOLD CGs-4E Gas-Fired Water Boiler — Boiler Manual

12c Replacement parts — base

Figure 27 Base assembly

Part number 550-110-282/1108

Page 56

Image 56

Weil-McLain CGS-4E manual 12c Replacement parts - base, GOLD CGs-4E Gas-FiredWater Boiler - Boiler Manual, Base assembly

Contents

Installation Maintenance Startup PartsGOLDCGs-4E Boiler ManualHow it works GOLD CGs-4E Gas-FiredWater Boiler - Boiler ManualAir pressure switch Water temperature limit switchPart number 550-110-282/1108 GOLD CGs-4E Gas-Fired Induced-DraftWater BoilerGOLD CGs-4E Gas-FiredWater Boiler - Boiler Manual Contents Field wiringCheck-outprocedure Service and maintenanceInstaller Please read before proceedingUser When servicing boiler1a Prepare boiler location - codes & checklist Installations must follow these codesBefore locating the boiler, check the following GOLD CGs-4E Gas-FiredWater Boiler - Boiler ManualRecommended SERVICE clearances Residential garage installations1b Prepare boiler location - clearances Flooring1c Prepare boiler location - vent system CGs-4Especial vent systemGOLD CGs-4E Gas-FiredWater Boiler - Boiler Manual Vent system1d Prepare boiler location - contamination GOLD CGs-4E Gas-FiredWater Boiler - Boiler Manual1e Prepare boiler location - air openings Combustion air requirementsSpecial considerations Sizing air openingsGOLD CGs-4E Gas-FiredWater Boiler - Boiler Manual Part number 550-110-282/11082a Prepare boiler - placement & setup Orifice replacement procedurePlace boiler/crate near position Inspect orifices and burners2b Prepare boiler - pressure test Hydrostatic pressure testDrain and remove fittings GOLD CGs-4E Gas-FiredWater Boiler - Boiler ManualPressure/temperature gauge 3a Water piping - general informationGeneral piping information Circulator3b Water piping - single-zonesystem Diaphragm-typeor bladderClosed-typeexpansion tank type expansion tank Figure3c Water piping - multiple zones Piping multiple zonesGOLD CGs-4E Gas-FiredWater Boiler - Boiler Manual Converted gravity or steam systems3c Water piping - multiple zones continued GOLD CGs-4E Gas-FiredWater Boiler - Boiler Manual3d Piping - low temp systems Primary/secondary preferred bypass piping methodTemperature gauges Valve adjustment Figures 8 and 9 only3d Piping - low temp systems continued GOLD CGs-4E Gas-FiredWater Boiler — Boiler ManualBOILER-bypasspiping method Temperature gaugesValve adjustment 3d Piping - low temp systems continued3d Piping - low temp systems continued GOLD CGs-4E Gas-FiredWater Boiler - Boiler Manual2Flow/check valve 9Relief valveSYSTEM-bypasspiping method Valve adjustment3d Piping - low temp systems continued GOLD CGs-4E Gas-FiredWater Boiler - Boiler Manual3e Water piping - refrigeration systems 3d Piping - low temp systems continuedGOLD CGs-4E Gas-FiredWater Boiler - Boiler Manual Prevent chilled water from enteringvent system 4 Venting and combustion airGOLD CGs-4E Gas-FiredWater Boiler - Boiler Manual Connecting gas supply piping to boiler 5 Gas pipingGOLD CGs-4E Gas-FiredWater Boiler - Boiler Manual Natural Gas6 Field wiring Electrical installation must comply withWiring connections ThermostatFreeze protection when used 7a Start-up- preparationDetermine if water treatment is needed Check for gas leaks7a Start-up- preparation continued 7b Start-up- operate boilerInspect system water piping Inspect base insulation7b Start-up- operate boiler continued Check burner flamesPROPER pilot flame characteristics IMPROPER pilot flame characteristicsGOLD CGs-4E Gas-FiredWater Boiler - Boiler Manual 7c Start-up- if boiler doesn’t startCheck for GOLD CGs-4E Gas-FiredWater Boiler - Boiler Manual 8 Check-outprocedure - checklistInstallation and service certificate 9a Operation - sequence GOLD CGs-4E Gas-FiredWater Boiler - Boiler ManualPart number 550-110-282/1108 Operation - sequenceGOLD CGs-4E Gas-FiredWater Boiler - Boiler Manual 9b Operation - wiring diagrams Figure 19 Wiring diagramGOLD CGs-4E Gas-FiredWater Boiler - Boiler Manual Part number 550-110-282/11089c Operating instructions CGs-4E GOLD CGs-4E Gas-FiredWater Boiler - Boiler ManualSpark pilot Natural or propane gas Gas valve Honeywell VR8204QGOLD CGs-4E Gas-FiredWater Boiler - Boiler Manual Addendum Instruction for theCommonwealth of Massachusetts 10a Service and maintenance - schedule VERIFY PROPER OPERATION AFTER SERVICINGService technician Owner maintenance10b Service & maintenance - annual start-up InspectReported problems GOLD CGs-4E Gas-FiredWater Boiler - Boiler ManualService Start-upInspect GOLD CGs-4E Gas-FiredWater Boiler - Boiler Manual10b Service & maint. - annual start-up continued Check/testGOLD CGs-4E Gas-FiredWater Boiler - Boiler Manual Gas pipingGOLD CGs-4E Gas-FiredWater Boiler - Boiler Manual Boiler relief valve10b Service & maint. - annual start-up Cleaning boiler heating surfacesReview with owner GOLD CGs-4E Gas-FiredWater Boiler - Boiler Manual11a Troubleshooting - procedure Before troubleshootingCheck the following GOLD CGs-4E Gas-FiredWater Boiler - Boiler Manual11b Troubleshooting - air pressure switch Air pressure switchReturn to normal operation Check pressure switch setting11c Troubleshooting - control module Control moduleControl indicator lights - LOCKOUT modes Control indicator lights - NON-LOCKOUTmodes11c Troubleshooting - control module continued GOLD CGs-4E Gas-FiredWater Boiler - Boiler ManualFigure 25 Control module connections Part number 550-110-282/110811d Troubleshooting - control module lights CHART 1 - Troubleshooting POWER light statusIs POWER light off? Is POWER light flashing now?11d Troubleshooting - control module lights CHART 2 - TSTAT CIRC & POWER lights flashingDo the TSTAT and POWER lights still flash? GOLD CGs-4E Gas-FiredWater Boiler - Boiler Manual11d Troubleshooting - control module lights cont CHART 3 - PRESS SWITCH & POWER lights flashingIs PRESS SWITCH light flashing? Does the ohmmeter indicate the switch is closed?11d Troubleshooting - control module lights cont Do FLAME and POWER lights still flash?Are FLAME & POWER lights flashing? Are FLAME and POWER lights flashing?11d Troubleshooting - control module lights cont Does the ohmmeter indicate the switch is closed?GOLD CGs-4E Gas-FiredWater Boiler - Boiler Manual Does blower motor operate?11d Troubleshooting - control module lights cont TURN OFF POWERTURN OFF POWER GOLD CGs-4E Gas-FiredWater Boiler - Boiler Manual11d Troubleshooting - control module lights cont Does voltmeter show 120 VAC across pins?Are limit switch contacts closed? continuity - is switch12a Replacement parts Section assemblyBase Jacket12b Replacement parts - section assembly GOLD CGs-4E Gas-FiredWater Boiler - Boiler Manual1 2 3 not shown not shown 5Nut, M\zn” 2 per tie rod12c Replacement parts - base Figure 27 Base assemblyGOLD CGs-4E Gas-FiredWater Boiler - Boiler Manual Part number 550-110-282/110812c Replacement parts - base continued GOLD CGs-4E Gas-FiredWater Boiler — Boiler ManualDescription Weil-McLain12d Replacement parts - jacket Figure 28 Jacket assemblyGOLD CGs-4E Gas-FiredWater Boiler - Boiler Manual Part number 550-110-282/110812d Replacement parts - jacket continued GOLD CGs-4E Gas-FiredWater Boiler - Boiler Manual12e Replacement parts - trim Fittings shown are factory-installedon boilerGOLD CGs-4E Gas-FiredWater Boiler - Boiler Manual Fittings shown are included with boilerGOLD CGs-4E Gas-FiredWater Boiler - Boiler Manual 12f Replacement parts - controlsFigure 30 Gas control assembly 13a Dimensions GOLD CGs-4E Gas-FiredWater Boiler - Boiler Manual13b Ratings GOLD CGs-4E Gas-FiredWater Boiler - Boiler ManualHandling ceramic fiber and fiberglass materials GOLD CGs-4E Gas-FiredWater Boiler - Boiler ManualREMOVAL OF COMBUSTION CHAMBER LINING OR BASE PANELS