Weil-McLain CGS-4E manual Boiler

Page 59

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

12d Replacement parts — jacket (continued)

 

1

 

2

3

4

5

6

 

Boiler

 

 

 

 

 

 

 

Boiler

 

Panel, left side,

Panel, right

 

 

 

Model

Junction box,

with insulation

Panel, top front,

Panel, top rear,

 

Model

 

 

 

 

side, with

Panel, door

 

 

2 x 4

 

 

 

with insulation

with insulation

 

 

Natural Gas

 

Propane Gas

insulation

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CGs-4E

(Available at local

381-355-794

 

381-355-796

381-355-614

381-355-413

381-355-713

381-355-795

CGs-4E

supply house)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Boiler

Model

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

Model

CGs-4E

431-223-326

381-355-422

431-223-302

560-907-635

562-302-573

591-850-068

592-000-000

CGs-4E

Part number 550-110-282/1108

59

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Page 58 Page 60
Contents GOLDCGs-4E How it works Gold CGs-4EGas-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-4E special vent systemAreas likely to have contaminants 1d Prepare boiler location contaminationProducts to avoid Sizing air openings 1e Prepare boiler location air openingsCombustion air requirements Special considerationsSizing air openings for CGs-4E 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 Install an automatic air vent in air vent tapping as shownPiping multiple zones 3c Water piping multiple zonesFill valve Boiler isolation balancing valves Flow/check valveSystem or zone circulator Zone valve Drain valve Relief valvePrimary/secondary preferred bypass piping method Temperature gaugesValve adjustment Figures 8 and 9 only 3d Piping low temp systemsBoiler isolation balancing valves Blend temperature gaugeBOILER-bypass piping method Valve adjustmentFigures 8 SYSTEM-bypass piping method Boiler 3e Water piping refrigeration systemsPrevent chilled water from entering Combustion air openings Combustion air quality Venting and combustion airVent system Propane Gas Connecting gas supply piping to boilerGas piping Natural GasThermostat Field wiringElectrical installation must comply with Wiring connectionsCheck for gas leaks Freeze protection when used7a Start-up preparation Determine if water treatment is neededStart the boiler 7b Start-up operate boilerInspect system water piping Inspect base insulation Final check before starting boilerMain burner flame Figure Check burner flamesPilot burner flame Figure Gas not turned on at meter or boiler? If none of the above corrects the problem, refer to7c Start-up if boiler doesn’t start Check forInstallation and service certificate Check-out procedure checklistBoiler is now in the off cycle 9a Operation sequenceSequence returns to step Operation sequence Wiring diagram 9b Operation wiring diagrams9c Operating instructions CGs-4E CMR 5.082a1 through Addendum Instruction for Commonwealth of MassachusettsCMR 5.082a 1 through Exemptions The following equipment is exempt from10a Service and maintenance schedule 10b Service & maintenance annual start-up Inducer motor With boiler power off, place a few drops of S.A.EBurners, base and inlet air box Condensate drain system10b Service & maint. annual start-up Relief valve, typical Boiler relief valvePlace newspapers in base of boiler to collect soot Clean between sections with wire flue brushReview with owner Shut down boilerCan result 11a Troubleshooting procedureBefore troubleshooting Check the followingTroubleshooting 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 Does blower motor operate? Item 8 , Verify Sequence of operation, , Weil-McLain part numbers are found in Weil-McLain Boilers 12a Replacement partsSection assembly Base Jacket Trim Controls Weil-McLain part number 12b Replacement parts section assemblyBase assembly 12c Replacement parts baseDescription Weil-McLain Part number Jacket assembly 12d Replacement parts jacketBoiler Fittings shown are factory-installed on boiler 12e Replacement parts trimPropane gas components 12f Replacement parts controlsDimensional drawing 13a DimensionsTested for 50 psi working pressure 13b RatingsEye Irrigate immediately Breathing Fresh air Handling ceramic fiber and fiberglass materialsThis type of respirator is based on
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