Weil-McLain 550-110-710/0107 manual Description Weil-McLain Part number

Page 61

GOLD CGi Gas-Fired Water Boiler — Boiler Manual

12c Replacement parts — base (continued)

Item

Description

 

Weil-McLain

 

part number

 

 

 

 

 

 

 

 

 

 

Base assembly kit

 

CGi-25 & CGi-3

381-354-337

 

(includes base panels items 1, 2, 3, 4, 5, 6

 

CGi-4

381-354-338

 

and 7)

 

CGi-5

381-354-339

 

 

 

CGi-6

381-354-340

 

 

 

CGi-7

381-354-341

 

 

 

CGi-8

381-354-342

 

 

 

 

 

1

Base side panel (in Base assembly)

 

 

 

 

 

 

 

2

Base front cross-tie assembly (in Base assembly)

 

 

 

 

 

 

 

3

Base back cross-tie assembly (in Base assembly)

 

 

 

 

 

 

 

4

Burner shield (in Base assembly)

 

 

 

 

 

 

 

5

Base pan angle, left side (in Base assembly)

 

 

 

 

 

 

 

6

Base pan angle, right side (in Base assembly)

 

 

 

 

 

 

 

7

Base pan (in Base assembly)

 

 

 

 

 

 

 

7a

Base pan air baffle (in Base assembly)

 

 

 

 

 

 

 

8a

Burner mounting plate

 

CGi-25 & CGi-3

450-003-690

 

 

 

CGi-4

450-003-691

 

 

 

CGi-5

450-003-692

 

 

 

CGi-6

450-003-693

 

 

 

CGi-7

450-003-795

 

 

 

CGi-8

450-003-796

 

 

 

 

 

8b

Rear spacing strip

 

CGi-25 & CGi-3

550-320-160

 

 

 

CGi-4

550-320-161

 

 

 

CGi-5

550-320-162

 

 

 

CGi-6

550-320-163

 

 

 

CGi-7

550-320-164

 

 

 

CGi-8

550-320-165

 

 

 

 

 

8c

Nut, hex 5mm Zp

 

550-320-170

 

 

 

 

 

9

Base insulation kit

 

CGi-25 & CGi-3

381-354-330

 

 

 

CGi-4

381-354-331

 

 

 

CGi-5

381-354-332

 

 

 

CGi-6

381-354-333

 

 

 

CGi-7

381-354-334

 

 

 

CGi-8

381-354-335

 

 

 

 

 

10

Boiler leg kit

 

550-320-219

 

 

 

 

 

11

Manifold

 

CGi-25 & CGi-3

591-126-735

 

 

 

CGi-4

591-126-736

 

 

 

CGi-5

591-126-737

 

 

 

CGi-6

591-126-738

 

 

 

CGi-7

591-126-739

 

 

 

CGi-8

591-126-740

 

 

 

 

12

Main burner orifice — Natural gas, sea level (see Table 2, page 12 for

 

 

orifice size)

 

 

 

CGi-25

 

560-529-090

 

CGi-3 through -8

 

 

 

560-529-077

 

Main burner orifice — Propane gas, sea level (see Table 2, page 12 for

 

orifice size)

 

 

 

CGi-25

 

560-529-084

 

CGi-3 through -8

 

560-529-078

 

 

 

 

 

 

 

 

 

13

Burner

 

 

512-200-076

 

 

 

 

 

14

Screw, 10-32 x .0.38 STP type 23 hx, washer Hd slot

 

562-135-710

 

 

 

 

 

15

Rollout thermal fuse element

 

512-050-230

 

 

 

 

 

Part Number 550-110-710/0107

61

 

Page 60 Page 62
Image 61
Page 60 Page 62
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 Products to avoid 1d Prepare boiler location air contaminationAir openings must be provided 1e Prepare boiler location air openingsAir opening options Two openings Air supply from inside the buildingMotorized air dampers Exhaust fans and air moversSingle air opening option Exception for large spacesOrifice replacement procedure 2a Prepare boiler placement & setupPlace boiler/crate near position Inspect orifices and burnersHydrostatic pressure test 2b Prepare boiler pressure testDrain and remove fittings Prepare boiler for testVenting chimney draft venting 3a Venting general informationCGi venting methods Chimney draft or Direct exhaust Chimney draft ventingObtain vent system components 3c Venting Direct exhaust componentsVent StaR-34 Vent starter 3d Venting direct exhaust vent starterVent termination minimum clearances 3e Venting direct exhaust terminationVertical 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 Piping multiple zones 4c Water piping multiple zonesZoning with circulators Temperature gauges 4d Piping low temperature systemsValve adjustment Primary/secondary preferred bypass piping methodPrimary/secondary piping BOILER-bypass piping method Valve adjustmentBoiler-bypass piping Zoning with SYSTEM-bypass piping method Prevent chilled water from entering boiler 4e Water piping refrigeration systemGas piping Connecting gas supply piping to boilerNatural Gas Propane GasElectrical installation must comply with Field wiringWiring connections Thermostat7a Start-up preparation Freeze protection when usedCheck for gas leaks Determine if water treatment is neededFill the system with water Do not use petroleum-based cleaning or sealing compoundsInspect system water piping Inspect base insulationStart the boiler 7b Start-up operate boilerCheck system and boiler Check burner flames 7c Start-up if boiler doesn’t startCheck for Pilot burner flame FigureThermostats Check-out procedure checklistDuring main burner operation 9a Operation sequenceSchematic wiring diagram 9b Operation wiring diagramsLadder 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 Verify Proper Operation After Servicing 10a Service and maintenance schedule10b Service and maintenance annual start-up Burners and base 10b Service & maintenance annual start-upCondensate drain system Inducer motorCold fill and operating pressures Gas pipingAir vents and air elimination Limit controls and cutoffsBoiler relief valve Review with ownerReview the User’s Information Manual with the owner 11b Troubleshooting components 11a Troubleshooting procedureBefore troubleshooting Air pressure switchTroubleshooting the control module Control indicator lightsControl indicator lights Lockout modes Control moduleControl module connections Chart Light flashing 11c Troubleshooting control module lightsRemove 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 Usually indicates flame sensed when it shouldnt be there Chart 4 Flame & Power lights flashingDoes blower motor operate? Item 8 , Operation, Figure Verify SequenceSection assembly Base Jacket Trim Controls 12a Replacement partsControls Repair Parts Lists Section assembly 12b Replacement parts section assemblyBase assembly 12c Replacement parts baseDescription Weil-McLain Part number Jacket assembly 12d Replacement parts jacketModel Weil-McLain part number BoilerBoiler Model Weil-McLain part number Fittings shown are included with boiler 12e Replacement parts trimPropane gas components 12f Replacement parts controlsDimensional drawing 13a Dimensions13b Ratings Removal of Combustion Chamber Lining or Base Panels Handling ceramic fiber and fiberglass materials
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