13a Dimensions, Dimensional drawing | Weil-McLain CGS-4E specification

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

13a Dimensions

Figure 31 Dimensional drawing

Boiler	Supply	Return	Gas	Gas	“A”	“W”
model	tapping	tapping	connection size	manifold size	Air inlet	Jacket
number	(inches NPT)	(inches NPT)	Note 3	Note 3	pipe center	width
			(inches NPT)	(inches NPT)	(inches)	(inches)

CGs-4E	1 ¼	1 ¼	½	½	8	16

Note 3: Gas piping from meter to boiler to be sized per local utility requirements.

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Part number 550-110-282/1108

Image 62

Weil-McLain CGS-4E manual 13a Dimensions, Dimensional drawing

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 CGs-4E special vent system When removing boiler from an existing common vent system1c Prepare boiler location vent system Vent system Areas likely to have contaminants 1d Prepare boiler location contaminationProducts to avoid Special considerations 1e Prepare boiler location air openingsCombustion air requirements Sizing air openings Sizing air openings for CGs-4E installations Place boiler/crate near position 2a Prepare boiler placement & setupOrifice replacement procedure Inspect orifices and burners Drain and remove fittings 2b Prepare boiler pressure testHydrostatic pressure test Prepare boiler for test 3a Water piping general information Install an automatic air vent in air vent tapping as shown 3b Water piping single-zone system 3c Water piping multiple zones Piping multiple zones Relief valve Boiler isolation balancing valves Flow/check valveSystem or zone circulator Zone valve Drain valve Fill valve 3d Piping low temp systems Temperature gaugesValve adjustment Figures 8 and 9 only Primary/secondary preferred bypass piping method Blend temperature gauge Boiler isolation balancing valves Valve adjustment BOILER-bypass piping method Figures 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 Natural Gas Connecting gas supply piping to boilerGas piping Propane Gas Wiring connections Field wiringElectrical installation must comply with Thermostat Determine if water treatment is needed Freeze protection when used7a Start-up preparation Check for gas leaks Final check before starting boiler 7b Start-up operate boilerInspect system water piping Inspect base insulation Start the boiler Main burner flame Figure Check burner flamesPilot burner flame Figure Check for If none of the above corrects the problem, refer to7c Start-up if boiler doesn’t start Gas not turned on at meter or boiler? Check-out procedure checklist Installation and service certificate Boiler is now in the off cycle 9a Operation sequenceSequence returns to step Operation sequence 9b Operation wiring diagrams Wiring diagram 9c Operating instructions CGs-4E Exemptions The following equipment is exempt from Addendum Instruction for Commonwealth of MassachusettsCMR 5.082a 1 through CMR 5.082a1 through 10a Service and maintenance schedule 10b Service & maintenance annual start-up Condensate drain system With boiler power off, place a few drops of S.A.EBurners, base and inlet air box Inducer motor 10b Service & maint. annual start-up Boiler relief valve Relief valve, typical Shut down boiler Clean between sections with wire flue brushReview with owner Place newspapers in base of boiler to collect soot Check the following 11a Troubleshooting procedureBefore troubleshooting Can result Check pressure switch setting 11b Troubleshooting air pressure switchAir pressure switch Troubleshooting air pressure reading Control indicator lights NON-LOCKOUT modes 11c Troubleshooting control moduleControl indicator lights Lockout modes Troubleshooting the control module Control module connections 11d Troubleshooting control module lights Chart 1 Troubleshooting Power light status Chart 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 12b Replacement parts section assembly Weil-McLain part number 12c Replacement parts base Base assembly Description Weil-McLain Part number 12d Replacement parts jacket Jacket assembly Boiler 12e Replacement parts trim Fittings shown are factory-installed on boiler 12f Replacement parts controls Propane gas components 13a Dimensions Dimensional drawing 13b Ratings Tested for 50 psi working pressure Eye Irrigate immediately Breathing Fresh air Handling ceramic fiber and fiberglass materialsThis type of respirator is based on