Weil-McLain 550-110-710/0107 12e Replacement parts trim, Fittings shown are included with boiler

Page 64

GOLD CGi Gas-Fired Water Boiler — Boiler Manual

12e Replacement parts — trim

Figure 42  Trim assembly

Item

Description

 

 

 

 

 

 

 

 

 

 

 

Manufacturer

 

 

Manufacturer’s

 

Weil-McLain

number

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

part number

 

part number

1

Pressure relief valve, ASME, 30 PSIG, ¾" male inlet

 

 

 

 

Conbraco

 

 

 

 

10-407-10

 

 

511-546-920

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Watts

 

 

 

 

 

 

 

M330

 

 

 

 

 

Pressure relief valve, ASME, 30 PSIG, ¾" female inlet

 

 

 

Conbraco

 

 

 

 

10-408-05

 

 

511-546-924

 

(Fittings shown are factory-installed on boiler.)

 

 

 

 

 

 

 

Watts

 

 

 

 

 

 

 

335

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

Combination pressure-temperature gauge, 3¹⁄₈" diameter,

Weil-McLain

 

 

 

 

 

 

 

 

 

 

 

380-000-000

 

short shank (Fittings shown are shipped loose with

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

boiler.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

Drain valve, ¾"

 

 

 

 

 

 

 

 

 

 

 

 

Conbraco

 

 

 

 

31-606-01

 

 

511-210-423

 

(Fittings shown are included with boiler.)

 

 

 

 

 

 

 

 

 

Hammond

 

 

 

 

 

 

710

 

 

 

 

511-246-392

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Valve

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Matco-Norca

 

 

 

 

205F04

 

 

 

511-246-392

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Watts

 

 

 

 

 

 

BD-2C

 

 

 

511-246-392

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

Circulator

 

 

 

 

 

 

 

 

 

 

 

Bell & Gossett

 

 

NRF-22-103253

 

511-405-118

 

(Fittings shown are shipped loose with boiler.)

 

 

 

 

 

 

 

 

Taco

 

 

 

 

 

 

 

007

 

 

 

 

511-405-113

5

Circulator gasket, universal (2 per boiler)

 

 

 

 

 

 

 

 

Weil-McLain

 

 

 

 

 

 

 

 

 

 

 

590-317-535

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

not

Circulator hardware kit, includes:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Weil-McLain

 

 

 

 

 

 

shown

1 flange, 2 nuts, 2 screws, 1 gasket —

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

¾" NPT — CGi-25 - - - - - -

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

381-354-530

 

1" NPT — CGi-3 through CGi-5 -

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

381-354-525

 

1¼" NPT — CGi-6 and CGi-7 -

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

381-354-526

 

1½" NPT — CGi-8 - - - - - -

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

381-354-531

6

Circulator wiring harness kit, with Molex (loose)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

381-354-528

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

64

Part Number 550-110-710/0107

 

Page 63 Page 65
Image 64
Page 63 Page 65
Contents Gold CGi How it works Gold CGi Gas-Fired Induced-Draft Water Boiler Contents Please read before proceeding Installations must follow these codes 1a Prepare boiler location codes & checklistBefore locating the boiler, check the following 1b Prepare boiler location clearances 1c Prepare boiler location vent system When removing boiler from an existing common vent systemChimney or vent require- ments 1d Prepare boiler location air contamination Products to avoid1e Prepare boiler location air openings Air openings must be providedAir opening options Two openings Air supply from inside the buildingExhaust fans and air movers Motorized air dampersSingle air opening option Exception for large spaces2a 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 Prepare boiler for test3a Venting general information Venting chimney draft ventingCGi venting methods Chimney draft or Direct exhaust Chimney draft venting3c Venting Direct exhaust components Obtain vent system components3d Venting direct exhaust vent starter Vent StaR-34 Vent starter3e Venting direct exhaust termination Vent termination minimum clearancesVertical venting See . Follow vent 3f Venting direct exhaust installationSidewall venting See Figures 14 Using any termination other than one of those shown 4a Water piping general information Diaphragm-type or bladder- type expansion tank Figure 4b Water piping single-zone systemClosed-type expansion tank 4c Water piping multiple zones Piping multiple zonesZoning with circulators 4d Piping low temperature systems Temperature gaugesValve adjustment Primary/secondary preferred bypass piping methodPrimary/secondary piping Valve adjustment BOILER-bypass piping methodBoiler-bypass piping Zoning with SYSTEM-bypass piping method 4e Water piping refrigeration system Prevent chilled water from entering boilerConnecting gas supply piping to boiler Gas pipingNatural Gas Propane GasField wiring Electrical installation must comply withWiring connections ThermostatFreeze protection when used 7a Start-up preparationCheck for gas leaks Determine if water treatment is neededDo not use petroleum-based cleaning or sealing compounds Fill the system with waterInspect system water piping Inspect base insulationStart the boiler 7b Start-up operate boilerCheck system and boiler 7c Start-up if boiler doesn’t start Check burner flamesCheck for Pilot burner flame FigureCheck-out procedure checklist Thermostats9a Operation sequence During main burner operation9b Operation wiring diagrams Schematic wiring diagramLadder 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 Servicing10b Service and maintenance annual start-up 10b Service & maintenance annual start-up Burners and baseCondensate drain system Inducer motorGas piping Cold fill and operating pressuresAir vents and air elimination Limit controls and cutoffsBoiler relief valve Review with ownerReview the User’s Information Manual with the owner 11a Troubleshooting procedure 11b Troubleshooting componentsBefore troubleshooting Air pressure switchControl indicator lights Troubleshooting the control moduleControl indicator lights Lockout modes Control moduleControl module connections 11c Troubleshooting control module lights Chart Light flashingRemove 120 VAC in plug , Item 3, page 50 on control module VAC in plugChart 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 thereDoes blower motor operate? Item 8 , Verify Sequence Operation, FigureSection assembly Base Jacket Trim Controls 12a Replacement partsControls Repair Parts Lists 12b Replacement parts section assembly Section assembly12c Replacement parts base Base assemblyDescription Weil-McLain Part number 12d Replacement parts jacket Jacket assemblyModel Weil-McLain part number BoilerBoiler Model Weil-McLain part number 12e Replacement parts trim Fittings shown are included with boiler12f Replacement parts controls Propane gas components13a Dimensions Dimensional drawing13b Ratings Handling ceramic fiber and fiberglass materials Removal of Combustion Chamber Lining or Base Panels
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