Weil-mclain GOLD CGS 550-110-260/0508 User Manual

Part No. 550-110-260/0508 This manual must only be used by a qualifi ed heating installer/service technician. Before installing, read all instructions

Part number 550-110-260/050810GOLD CGs Gas-Fired Water Boiler — Boiler ManualPrepare boiler location — air openings1eSpecial considerationsTight const

Part number 550-110-260/050811GOLD CGs Gas-Fired Water Boiler — Boiler ManualFigure 3 Sizing air openings for CGs installations ✷

Part number 550-110-260/050812GOLD CGs Gas-Fired Water Boiler — Boiler ManualPlace boiler/crate nearposition1. Leave boiler in crate and on pallet un

Part number 550-110-260/050813GOLD CGs Gas-Fired Water Boiler — Boiler ManualPrepare boiler — pressure test2bHydrostatic pressure testPressure test bo

Part number 550-110-260/050814GOLD CGs Gas-Fired Water Boiler — Boiler ManualWater piping — general information3aTable 3 Water pipe size (based on 20

Part number 550-110-260/050815GOLD CGs Gas-Fired Water Boiler — Boiler ManualWater piping — single-zone system3bFigure 4 Diaphragm- or bladder-type e

Part number 550-110-260/050816GOLD CGs Gas-Fired Water Boiler — Boiler ManualWater piping — multiple zones3cPiping multiple zonesFollow instructions o

Part number 550-110-260/050817GOLD CGs Gas-Fired Water Boiler — Boiler ManualFigure 6 Zoning with circulators— return water 130°F or higher.Figure 7

Part number 550-110-260/050818GOLD CGs Gas-Fired Water Boiler — Boiler ManualPiping — low temp systems3d Failure to prevent low return water temperatu

Part number 550-110-260/050819GOLD CGs Gas-Fired Water Boiler — Boiler Manual1 Boiler isolation (balancing) valves2 Flow/check valve3 System or zone

Part number 550-110-260/05082GOLD CGs Gas-Fired Water Boiler — Boiler ManualHow it works . . .① Control moduleThe control module responds to signals f

Part number 550-110-260/050820GOLD CGs Gas-Fired Water Boiler — Boiler Manual Failure to prevent low return water temperature to the boiler could caus

Part number 550-110-260/050821GOLD CGs Gas-Fired Water Boiler — Boiler Manual1 Boiler isolation (balancing) valves2 Flow/check valve3 System or zone

Part number 550-110-260/050822GOLD CGs Gas-Fired Water Boiler — Boiler Manual Failure to prevent low return water temperature to the boiler could caus

Part number 550-110-260/050823GOLD CGs Gas-Fired Water Boiler — Boiler Manual3 System or zone circulator7 System temperature valves (see instruction

Part number 550-110-260/050824GOLD CGs Gas-Fired Water Boiler — Boiler ManualVenting and combustion air4 CGs Boiler must be vented and supplied with

Part number 550-110-260/050825GOLD CGs Gas-Fired Water Boiler — Boiler ManualGas piping526020Manual mainshutoff gas valve(when required)Ground joint u

Part number 550-110-260/050826GOLD CGs Gas-Fired Water Boiler — Boiler ManualField wiring6Thermostat1. Connect thermostat as shown on wiring diagram

Part number 550-110-260/050827GOLD CGs Gas-Fired Water Boiler — Boiler ManualStart-up — preparation7aFill the system with water1. Close manual and au

Part number 550-110-260/050828GOLD CGs Gas-Fired Water Boiler — Boiler ManualStart-up — operate boiler7bInspect system water pipingAfter fi lling the b

Part number 550-110-260/050829GOLD CGs Gas-Fired Water Boiler — Boiler ManualStart-up — operate boiler (continued)7bFigure 16 Typical pilot burner fl

Part number 550-110-260/05083GOLD CGs Gas-Fired Water Boiler — Boiler ManualGOLD CGs Gas-Fired Induced-Draft Water Boiler

Part number 550-110-260/050830GOLD CGs Gas-Fired Water Boiler — Boiler ManualCheck-out procedure — checklist8❏ Boiler and heat distribution units fi l

Part number 550-110-260/050831GOLD CGs Gas-Fired Water Boiler — Boiler ManualOperation — sequence9aFigure 18 Control module sequence of operation — s

Part number 550-110-260/050832GOLD CGs Gas-Fired Water Boiler — Boiler ManualOperation — wiring diagrams9bFigure 19 Schematic wiring diagram

Part number 550-110-260/050833GOLD CGs Gas-Fired Water Boiler — Boiler ManualFigure 20 Ladder wiring diagram

Part number 550-110-260/050834GOLD CGs Gas-Fired Water Boiler — Boiler Manual9c Operating instructions CGs-3 to CGs-6• Spark pilot • Natural o

Part number 550-110-260/050835GOLD CGs Gas-Fired Water Boiler — Boiler ManualOperating instructions CGs-3 to CGs-6• Spark pilot • Natural or p

Part number 550-110-260/050836GOLD CGs Gas-Fired Water Boiler — Boiler Manual9c Operating instructions CGs-3 to CGi-6• Spark pilot • Natural o

Part number 550-110-260/050837GOLD CGs Gas-Fired Water Boiler — Boiler ManualTable 5 Service and maintenance schedulesService and maintenance — sched

Part number 550-110-260/050838GOLD CGs Gas-Fired Water Boiler — Boiler ManualService & maintenance — annual start-up10bAir openings1. Verify that

Part number 550-110-260/050839GOLD CGs Gas-Fired Water Boiler — Boiler Manual ❏ Inspect . . .Burners, base and inlet air box The boiler contains cer

Part number 550-110-260/05084GOLD CGs Gas-Fired Water Boiler — Boiler ManualContentsHazard defi nitionsThe following defi ned terms are used throughout

Part number 550-110-260/050840GOLD CGs Gas-Fired Water Boiler — Boiler ManualService & maint. — annual start-up continued10b❏ Check/test . . .Gas

Part number 550-110-260/050841GOLD CGs Gas-Fired Water Boiler — Boiler Manual Safety relief valves should be reinspected AT LEAST ONCE EVERY THREE Y

Part number 550-110-260/050842GOLD CGs Gas-Fired Water Boiler — Boiler ManualService & maint. — annual start-up10b❏ Review with owner1. Review th

Part number 550-110-260/050843GOLD CGs Gas-Fired Water Boiler — Boiler ManualTroubleshooting — procedure11a Label all wires prior to disconnection wh

Part number 550-110-260/050844GOLD CGs Gas-Fired Water Boiler — Boiler ManualTroubleshooting — air pressure switch11bAir pressure switch Make sure bo

Part number 550-110-260/050845GOLD CGs Gas-Fired Water Boiler — Boiler ManualTroubleshooting — control module11cControl module Solder or water splatt

Part number 550-110-260/050846GOLD CGs Gas-Fired Water Boiler — Boiler ManualTroubleshooting — control module (continued)11cFigure 25 Control module

Part number 550-110-260/050847GOLD CGs Gas-Fired Water Boiler — Boiler ManualTroubleshooting — control module lights11dCHART 1 — Troubleshooting POWER

Part number 550-110-260/050848GOLD CGs Gas-Fired Water Boiler — Boiler ManualTroubleshooting — control module lights11dElectrical shock hazard — Where

Part number 550-110-260/050849GOLD CGs Gas-Fired Water Boiler — Boiler ManualTroubleshooting — control module lights (cont.)11dCHART 3 — PRESS SWITCH

Part number 550-110-260/05085GOLD CGs Gas-Fired Water Boiler — Boiler ManualPlease read before proceedingInstaller Read all instructions before in-st

Part number 550-110-260/050850GOLD CGs Gas-Fired Water Boiler — Boiler Manual11d Troubleshooting — control module lights (cont.)• Turn off power to th

Part number 550-110-260/050851GOLD CGs Gas-Fired Water Boiler — Boiler ManualTroubleshooting — control module lights (cont.)11d• ▲TURN OFF POWER▲ to b

Part number 550-110-260/050852GOLD CGs Gas-Fired Water Boiler — Boiler Manual11d Troubleshooting — control module lights (cont.)CHART 6 — PRESS SWITCH

Part number 550-110-260/050853GOLD CGs Gas-Fired Water Boiler — Boiler ManualTroubleshooting — control module lights (cont.)11dCHART 7 — Insufficient

Part number 550-110-260/050854GOLD CGs Gas-Fired Water Boiler — Boiler ManualReplacement parts12aSection assembly ...

Part number 550-110-260/050855GOLD CGs Gas-Fired Water Boiler — Boiler ManualReplacement parts — section assembly12bItem number Description Weil-McLai

Part number 550-110-260/050857GOLD CGs Gas-Fired Water Boiler — Boiler ManualReplacement parts — base (continued)12cItem Description Weil-McLainpart n

Part number 550-110-260/050858GOLD CGs Gas-Fired Water Boiler — Boiler ManualReplacement parts — jacket12dFigure 28 Jacket assembly

Part number 550-110-260/050859GOLD CGs Gas-Fired Water Boiler — Boiler ManualBoilerModel1 2 3 4 5 6BoilerModelJunction box,2 x 4Panel, left side,with

Part number 550-110-260/05086GOLD CGs Gas-Fired Water Boiler — Boiler ManualPrepare boiler location — codes & checklist1aInstallations must follow

Part number 550-110-260/050860GOLD CGs Gas-Fired Water Boiler — Boiler ManualReplacement parts — trim12eFigure 29 Trim assemblyItemnumberDescriptionM

Part number 550-110-260/050861GOLD CGs Gas-Fired Water Boiler — Boiler ManualReplacement parts — controls12fFigure 30 Gas control assemblyItemnumber

Part number 550-110-260/050862GOLD CGs Gas-Fired Water Boiler — Boiler ManualDimensions13aFigure 31 Dimensional drawingBoilermodelnumberSupplytapping

Part number 550-110-260/050863GOLD CGs Gas-Fired Water Boiler — Boiler ManualRatingsTable 7 Boiler ratingsDOE13b(Note 5) CGs boilers for residential

64Part Number 550-110-260/0508GOLD CGs Gas-Fired Water Boiler — Boiler ManualHandling ceramic fi ber and fi berglass materialsREMOVAL OF COMBUSTION CHAM

Part number 550-110-260/05087GOLD CGs Gas-Fired Water Boiler — Boiler ManualPrepare boiler location — clearances1bFigure 2 Required MINIMUM clearance

Part number 550-110-260/05088GOLD CGs Gas-Fired Water Boiler — Boiler ManualPrepare boiler location — vent system1c Failure to follow all instruction

Part number 550-110-260/05089GOLD CGs Gas-Fired Water Boiler — Boiler ManualPrepare boiler location — contamination1dTable 1 Corrosive or destructive