Laars Mighty-Stack TL00-199 - Installation, Operation an User Manual

Installation, Operation and Maintenance Instructions Document 2118AH2206000AThese instructions are to be stored next to the water heater for reference

LAARS HEATING SYSTEMSPage 10Figure 9. Horizontal Vent Terminations.2. If a backflow preventer, pressure reducing valve,or check valve is included in

Mighty Stack Water HeaterPage 11Figure 11. Location of Parts in Control Box.WARNINGThe boiler must be electrically grounded. Follow therequirements

LAARS HEATING SYSTEMSPage 12Figure 12. Connection Diagram.Mighty-StackMODEL TL00H2022200BTable 10 lists the flow and pressure droprequirements for th

Mighty Stack Water HeaterPage 13Figure 13. Wiring Schematic.If the loop between the heater and storage tankcomprises more than this nominal piping, l

LAARS HEATING SYSTEMSPage 14SECTION 2.Operating Instructions•Water temperature over 125°F (52°C)can cause severe burns instantly ordeath from scalds.•

Mighty Stack Water HeaterPage 152B. Starting the System After ExtendedShut-Down1. Hydrogen gas can be produced in a hot watersystem that has not been

LAARS HEATING SYSTEMSPage 16FOR YOUR SAFETY READ BEFORE OPERATINGWARNING: If you do not follow these instructions exactly, a fire orexplosion may resu

Mighty Stack Water HeaterPage 17SECTION 3.Maintenance and ServiceWARNINGFollow local regulations with respect to installationof carbon monoxide (CO) d

LAARS HEATING SYSTEMSPage 183. There is an aquastat mounted near the bottom ofthe tank. Eventually the water temperature at theaquastat drops below th

Mighty Stack Water HeaterPage 193F. Electrical TroubleshootingThe procedure listed on the next page allows youto quickly check the key parts of the el

LAARS HEATING SYSTEMSPage 2TABLE OF CONTENTSSECTION 1.General Information1A. Introduction... 31B. Warr

LAARS HEATING SYSTEMSPage 20Figure 16. Troubleshooting Flowchart.YESNOTurn gas supplyoff. Set aquastatto call for heat.Is gas valvepowered? (Shouldbe

Mighty Stack Water HeaterPage 21Figure 17. General View Showing Major Assemblies/Components.3G. Parts Listing

LAARS HEATING SYSTEMSPage 22Figure 18. Heater Cabinet Components.Part No. Description23 20443900 Bracket, Mounting22 20443800 Bracket, Mounting Heate

Mighty Stack Water HeaterPage 23Figure 19. Heat Exchanger and Piping.Part No. Description10 20440008 Piping Assembly9 20442900 Modified Pipe Plug8 A2

LAARS HEATING SYSTEMSPage 24Figure 20. Electrical/Control Components.Part No. Description7 E2105000 Bi-Metal Disc High Temperature Limit6 E2074506 Fan

Mighty Stack Water HeaterPage 25Figure 21. Burner Tray Assembly.Part No. Description7 L0032700 8001-10000 FT - Gas Orifice, Propane7 L0050400 8001-100

LAARS HEATING SYSTEMSPage 26Figure 22. Flue Collector Assembly.Part No. Description4 20425402 Outlet Flue Collar3 A2000200 Induced Draft Blower2 20404

Mighty Stack Water HeaterPage 27

H2206000AA subsidiary of BRADFORD WHITE Corporation800.900.9276 • Fax 800.559.1583 (Customer Service, Service Advisors)20 Industrial Way, Rochester, N

Mighty Stack Water HeaterPage 3SECTION 1.General InformationWARNINGTo install this unit correctly, you must follow theprocedures listed in this manual

LAARS HEATING SYSTEMSPage 4Figure 1. Dimensions.Figure 2. Component Locations.Dimensions shown in inches (mm)

Mighty Stack Water HeaterPage 5Figure 3. Installation in Closet.Figure 4. Gas Supply Piping.equipped to operate at higher altitudes haveappropriate

LAARS HEATING SYSTEMSPage 61I. Combustion Air Supply The water heater location must provide enoughair for proper combustion and ventilation of thesurr

Mighty Stack Water HeaterPage 7• Avoid using an oversized vent pipe or usingextremely long runs of the pipe. This may causeexcessive cooling and conde

LAARS HEATING SYSTEMSPage 8material used. This will maintain the clearances andprevent physical damage and separation of the joints.NOTE: Always provi

Mighty Stack Water HeaterPage 9Figure 8. Horizontal Venting.The water heater vent collar must be fastened tovent pipe of the same diameter, with rust