Weil-McLain 550-110-260/0107 manual Boiler Model Weil-McLain part number

Page 59

GOLD CGs Gas-Fired Water Boiler — Boiler Manual

12d Replacement parts — jacket (continued)

 

1

2

 

3

4

5

6

 

 

 

 

 

 

 

 

 

 

 

Junction box,

Panel, left side,

Panel, right side,

Panel, top front,

Panel, top rear,

Panel, door

 

 

2 x 4

with insulation

with insulation

with insulation

with insulation

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Natural Gas

 

Propane Gas

 

 

 

 

 

Boiler

 

 

 

 

 

 

 

 

Boiler

 

 

 

 

 

 

 

 

Model

 

 

 

Weil-McLain part number

 

 

Model

 

 

 

 

 

 

 

 

 

 

CGs-3

(Available at

381-355-701

 

381-355-729

381-355-699

381-355-403

381-355-706

381-355-707

CGs-3

CGs-4

local supply

381-355-708

 

381-355-732

381-355-699

381-355-413

381-355-713

381-355-714

CGs-4

CGs-5

house)

381-355-715

 

381-355-735

431-223-311

381-355-420

381-355-720

381-355-721

CGs-5

CGs-6

 

381-355-722

 

381-355-738

431-223-311

381-355-427

381-355-727

381-355-728

CGs-6

 

 

 

 

 

 

 

 

 

 

 

7

8

 

9

10

11

12

Not shown

 

 

 

 

 

 

 

 

 

 

 

 

Cross tie,

Panel, interior,

 

Panel, rear,

Air inlet

Inlet air

Hose clamp

Gold touch-up

 

 

bottom front

with insulation

 

with insulation

fitting

hose

3”

paint

 

Boiler

 

 

 

 

 

 

 

 

Boiler

 

 

 

 

 

 

 

 

Model

 

 

 

Weil-McLain part number

 

 

Model

 

 

 

 

 

 

 

 

 

 

CGs-3

431-223-325

381-355-540

 

431-223-300

560-907-635

562-302-573

591-850-068

592-000-000

CGs-3

CGs-4

431-223-326

381-355-552

 

431-223-301

 

 

 

 

CGs-4

CGs-5

431-223-327

381-355-559

 

431-223-302

 

 

 

 

CGs-5

CGs-6

431-223-328

381-355-566

 

431-223-303

 

 

 

 

CGs-6

 

 

 

 

 

 

 

 

 

 

Part number 550-110-260/0107

59

Page 58 Page 60
Image 59
Page 58 Page 60
Contents Gold CGs How it works Gold CGs Gas-Fired Induced-Draft Water Boiler Contents User InstallerPlease read before proceeding Before locating the boiler, check the following 1a Prepare boiler location codes & checklistInstallations must follow these codes 1b Prepare boiler location clearances Vent system When removing boiler from an existing common vent system1c Prepare boiler location vent system CGs special vent systemProducts to avoid 1d Prepare boiler location contaminationSizing air openings 1e Prepare boiler location air openingsCombustion air options Special considerationsSizing air openings for CGs installations Inspect orifices and burners 2a Prepare boiler placement & setupOrifice replacement procedure Place boiler/crate near positionPrepare boiler for test 2b Prepare boiler pressure testHydrostatic pressure test Drain and remove fittings3a Water piping general information 3b Water piping single-zone system Systems 3c Water piping multiple zonesPiping multiple zones Piping for radiant heating Systems or converted gravityReturn water 130F or higher Primary/secondary preferred bypass piping method Temperature gaugesValve adjustment Figures 8 and 9 only 3d Piping low temp systemsPrimary/secondary piping BOILER-bypass piping method Valve adjustmentFigures 8 SYSTEM-bypass piping method Prevent chilled water from entering 3e Water piping refrigeration systemsVenting and combustion air Propane Gas Connecting gas supply piping to boilerGas piping Natural GasThermostat Field wiringElectrical installation must comply with Wiring connectionsVerify water chemistry Freeze protection when used7a Start-up preparation Check for gas leaksStart the boiler 7b Start-up operate boilerInspect system water piping Inspect base insulation Final check before starting boilerPilot burner flame Figure 7c Start-up if boiler doesn’t startCheck burner flames Check forInstallation and service certificate Check-out procedure checklist9a Operation sequence Schematic wiring diagram 9b Operation wiring diagramsLadder wiring diagram 9c Operating instructions CGs-3 to CGs-6 9c Operating instructions CGs-3 to CGs-6 9c Operating instructions CGs-3 to CGi-6 Verify Proper Operation After Servicing 10a Service and maintenance schedule10b Service & maintenance annual start-up Oiled-bearing circulators Burners, base and inlet air boxCondensate drain system Inducer motor10b Service & maint. annual start-up Relief valve, typical Boiler relief valveReview with owner Cleaning boiler heating surfacesCheck the following 11a Troubleshooting procedureBefore troubleshooting Troubleshooting air pressure reading 11b Troubleshooting air pressure switchAir pressure switch Check pressure switch settingTroubleshooting the control module 11c Troubleshooting control moduleControl indicator lights Lockout modes Control indicator lights NON-LOCKOUT modesControl module connections Chart 1 Troubleshooting Power light status 11d Troubleshooting control module lightsChart 2 Tstat Circ & Power lights flashing Chart 3 Press Switch & Power lights flashing Chart 4 Flame & Power lights flashing Item 8 , Does blower motor operate? Verify Sequence of operation, , Section assembly Base Jacket Trim Controls 12a Replacement partsSection assembly 12b Replacement parts section assemblyBase assembly 12c Replacement parts baseDescription Weil-McLain Part number Jacket assembly 12d Replacement parts jacketBoiler Model Weil-McLain part number Part number 12e Replacement parts trimPropane gas components 12f Replacement parts controlsDimensional drawing 13a DimensionsDOE 13b RatingsRemoval of Combustion Chamber Lining or Base Panels Handling ceramic fiber and fiberglass materials
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