property damage. WARNING Failure to follow items below can cause severe personal injury, death or substantial property damage: These instructions are for use by a qualified installer/service technician. Follow all instructions in proper order. Shut off main gas valve and disconnect electricity to boiler. Wait until boiler is cooled down before proceeding with replacement. Contents of Kit: Ignitor Replacement Kit Studs, nuts, washers, adapters, flange gaskets pump/ return water tubing Square cut

BEFORE installing, read all instructions in this manual and all other information shipped with the boiler. Perform steps in the order given. Failure to comply could result in severe personal injury, death or substantial property damage. GOLD WGOOIL-FIRED NATURAL DRAFT WATER BOILER — SERIES 3 — Boiler Manual GOLD WGOOIL-FIRED NATURAL DRAFT WATER BOILER — SERIES 3 — Boiler Manual GOLD WGOOIL-FIRED NATURAL DRAFT WATER BOILER — SERIES 3 — Boiler Manual GOLD WGOOIL-FIRED NATURAL DRAFT WATER BOILER —

Indicates presence of hazards that will cause severe personal injury, death or substantial property damage if ignored. Indicates presence of hazards that can cause severe personal injury, death or substantial property damage if ignored. Indicates presence of hazards that will or can cause minor personal injury or property damage if ignored. Indicates special instructions on installation, operation, or maintenance that are important but not related to personal injury hazards. Symbol Definitions T

550-141-830/1202 Read This Page First Read This Page First Hazard Definitions Following terms are used to bring attention to the presence of hazards of various risk levels, or to important information concerning product life. Indicates presence of hazards that will cause severe personal injury, death or substantial property damage if ignored. Indicates presence of hazards that can cause severe personal injury, death or substantial property damage if ignored. Indicates presence of hazards that wi

To the installer: Leave all instructions with boiler for future reference. Any claims for damage or shortage in shipment must be filed immediately against the transportation company by the consignee. Part No. 550-110-494/0487WP Table of Contents Section VII: Wiring & Fuel Line Piping Section I: Pre-Installation Air Supply for Combustion.......................... 3 Chimney or Vent Requirements ......................3 Standard Minimum Clearances.......................4 Boiler Foundaton...

By installing two plugged tees as shown in Figure 19, a tank can easily be added if necessary. Obtain Bulletin AE-8403 from your Weil-McLain distributor for tank sizing. HEADER AND SUPPLY RISERS SAME SIZE AS OLD SYSTEM —OR PER ASHRAE RECOMMENDATIONS NOTE: SWING JOINTS NOT SHOWN FIGURE 19 RECOMMENDED PIPING FOR REPLACEMENT STEAM BOILER—ONE-PIPE SYSTEM Section V: Tankless & Storage Heater Hook-up TANKLESS HEATER HOOK-UP Install as shown in Figure 20 (water boiler) or Figure 21 (steam boil

• Seperate burner manual provided with burner. 2. Use pipe joint compound (pipe dope) resistant to corrosive action of fuel oil or liquified petroleum gases. Apply sparingly to male threads of pipe joints. Do not use any kind of pipe tape. 3. Oil piping – use flare-type fittings, not compression type. Do not use compression or soldered fittings. No safe repair can be made. Severe personal injury, death or substantial property damage will result. Propane boilers — see WARNING on page 39 regarding

The minimum dimension of air openings shall be not less than 3 inches (80 mm). Combining spaces in different stories — The volumes of spaces in different stories shall be considered as communicating spaces where such spaces are connected by one or more openings in doors or floors having a total minimum free area of 2 in2/1000 Btuh (4400 mm2/kW) of total input rating of all appliances. Figure 4 Combustion and ventilation air openings — Boiler room partially or completely above grade Combustion ai

High temperature sealing rope is used to provide permanent gas- tight seal between front section and plate. • Furnished with two observation ports (one in front and one in back) to allow visual inspection of the flame. • Provided with cast iron flue collar with a built-in adjustable damper capable of being locked into place after adjustment. • High temperature sealing rope used to provide permanent gas-tight seal between hood and section assembly. • Furnished with heavy gauge steel cleanout plat

Furnish and install ( ) low pressure, wet base, cast iron sectional boiler(s) with power burner(s) that pressurize the firebox and operate under forced and balanced draft. B. Assemble and install boiler-burner unit(s) in compliance with manufacturers installation instructions. All work must be done in a neat and workman like manner. C. Weil-McLain (P)(A)(B) L, (P)(A)(B) G, (P)(A)(B) GL- ( )94-(W) (S)F boiler(s) with burner(s) capable of burning natural gas at ( )” W.C. inlet pressure and/or No.