12c Replacement parts base | Weil-McLain 550-110-710/0107 manual

GOLD CGi Gas-Fired Water Boiler — Boiler Manual

12c Replacement parts — base

Figure 40 Base assembly

60	Part Number 550-110-710/0107

Image 60

Weil-McLain 550-110-710/0107 manual 12c Replacement parts base, Base assembly

Contents

Gold CGi How it works Gold CGi Gas-Fired Induced-Draft Water Boiler Contents Please read before proceeding 1a Prepare boiler location codes & checklist Installations must follow these codesBefore locating the boiler, check the following 1b Prepare boiler location clearances When removing boiler from an existing common vent system 1c Prepare boiler location vent systemChimney or vent require- ments 1d Prepare boiler location air contamination Products to avoid 1e Prepare boiler location air openings Air openings must be providedAir opening options Two openings Air supply from inside the building Exhaust fans and air movers Motorized air dampersSingle air opening option Exception for large spaces 2a Prepare boiler placement & setup Orifice replacement procedurePlace boiler/crate near position Inspect orifices and burners 2b Prepare boiler pressure test Hydrostatic pressure testDrain and remove fittings Prepare boiler for test 3a Venting general information Venting chimney draft ventingCGi venting methods Chimney draft or Direct exhaust Chimney draft venting 3c Venting Direct exhaust components Obtain vent system components 3d Venting direct exhaust vent starter Vent StaR-34 Vent starter 3e Venting direct exhaust termination Vent termination minimum clearances 3f Venting direct exhaust installation Vertical venting See . Follow ventSidewall venting See Figures 14 Using any termination other than one of those shown 4a Water piping general information 4b Water piping single-zone system Diaphragm-type or bladder- type expansion tank FigureClosed-type expansion tank 4c Water piping multiple zones Piping multiple zones Zoning with circulators 4d Piping low temperature systems Temperature gaugesValve adjustment Primary/secondary preferred bypass piping method Primary/secondary piping Valve adjustment BOILER-bypass piping method Boiler-bypass piping Zoning with SYSTEM-bypass piping method 4e Water piping refrigeration system Prevent chilled water from entering boiler Connecting gas supply piping to boiler Gas pipingNatural Gas Propane Gas Field wiring Electrical installation must comply withWiring connections Thermostat Freeze protection when used 7a Start-up preparationCheck for gas leaks Determine if water treatment is needed Do not use petroleum-based cleaning or sealing compounds Fill the system with waterInspect system water piping Inspect base insulation 7b Start-up operate boiler Start the boilerCheck system and boiler 7c Start-up if boiler doesn’t start Check burner flamesCheck for Pilot burner flame Figure Check-out procedure checklist Thermostats 9a Operation sequence During main burner operation 9b Operation wiring diagrams Schematic wiring diagram Ladder wiring diagram 9c Operating instructions CGi-25 to CGi-6 9c Operating instructions CGi-25 to CGi-6 9c Operating instructions CGi-25 to CGi-8 10a Service and maintenance schedule Verify Proper Operation After Servicing 10b Service and maintenance annual start-up 10b Service & maintenance annual start-up Burners and baseCondensate drain system Inducer motor Gas piping Cold fill and operating pressuresAir vents and air elimination Limit controls and cutoffs Review with owner Boiler relief valveReview the User’s Information Manual with the owner 11a Troubleshooting procedure 11b Troubleshooting componentsBefore troubleshooting Air pressure switch Control indicator lights Troubleshooting the control moduleControl indicator lights Lockout modes Control module Control module connections 11c Troubleshooting control module lights Chart Light flashingRemove 120 VAC in plug , Item 3, page 50 on control module VAC in plug Chart 2 Tstat Circ & Power lights flashing Chart 3 Press Switch & Power lights flashing Chart 4 Flame & Power lights flashing Usually indicates flame sensed when it shouldnt be there Does blower motor operate? Item 8 , Verify Sequence Operation, Figure 12a Replacement parts Section assembly Base Jacket Trim ControlsControls Repair Parts Lists 12b Replacement parts section assembly Section assembly 12c Replacement parts base Base assembly Description Weil-McLain Part number 12d Replacement parts jacket Jacket assembly Boiler Model Weil-McLain part numberBoiler Model Weil-McLain part number 12e Replacement parts trim Fittings shown are included with boiler 12f Replacement parts controls Propane gas components 13a Dimensions Dimensional drawing 13b Ratings Handling ceramic fiber and fiberglass materials Removal of Combustion Chamber Lining or Base Panels