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Installation, Operating and Service Instructions for
ALLIANCE LT
Indirect Water Heater
Models:
AL30LT
AL55LT
AL80LT
AL80CLT
AL119CLT
Manual Contents
1. General Information . . . . . . . . . . . . . . . . . . . . . . . . . .2
2. Specifications & Ratings . . . . . . . . . . . . . . . . . . . . . .3
3. Installation Guidelines . . . . . . . . . . . . . . . . . . . . . . . .4
4. Installation Checklist. . . . . . . . . . . . . . . . . . . . . . . . . .7
5. Service Information . . . . . . . . . . . . . . . . . . . . . . . . . . .8
6. TPI Control Diagrams . . . . . . . . . . . . . . . . . . . . . . . .10
7.
Installation Piping Figures . . . . . . . . . . . . . . . . . . . .12
10. Zone Valve Wiring Diagrams . . . . . . . . . . . . . . . . . . .16
11. Switching Relay Wiring Diagrams . . . . . . . . . . . . . .17
12. How to Obtain Service Assistance . . . . . . . . . . . . . .19
13. Service Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
Warranty. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21
TO THE INSTALLER:
Affix these instructions adjacent to indirect water heater.
TO THE CONSUMER:
Retain these instructions for future reference.
For service or repairs to the water heater, call your heating contractor. When seeking information
on the water heater, provide Model Number and Serial Number as shown on Rating Label.
108978-03 - 1/23
108978-03 - 1/23
Installation, Operating & Service Instructions
Alliance SL
Page
TM
Residential & Commercial
1
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Table of Contents
Related Manuals for U.S. Boiler Company ALLIANCE LT AL30LT
Summary of Contents for U.S. Boiler Company ALLIANCE LT AL30LT
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Page 1: Table Of Contents
Installation, Operating & Service Instructions Alliance SL Installation, Operating and Service Instructions for ALLIANCE LT Indirect Water Heater Residential & Commercial Models: AL30LT AL55LT AL80LT AL80CLT AL119CLT Manual Contents Page 1. General Information ......2 2. -
Page 2: General Information
Installation, Operating & Service Instructions Alliance SL General Information PLEASE READ INSTRUCTIONS CAREFULLY BEFORE INSTALLING WATER HEATER U.S Boiler Company, LLC – (herein called the Company) intends that this Alliance LT™ Indirect- Fired Water Heater be used as a separate zone to a heating system boiler. The company specifically does not warrant this tank for high temperature applications such as wood stoves or applications that supply steam to the Alliance LT heat exchanger coil. -
Page 3: Specifications & Ratings
Installation, Operating & Service Instructions Alliance SL Specifications & Ratings The Massachusetts Board of Plumbers and Gas Fitters has approved the Alliance LT™ Indirect-Fired Water Heater. See the Massachusetts Board of Plumbers and Gas Fitters website, http://license.reg.state.ma.us/pubLic/pl_ products/pb_pre_form.asp for the latest Approval Code or ask your local Sales Representative. The Commonwealth of Massachusetts requires this product to be installed by a Licensed Plumber or Gas Fitter. -
Page 4: Installation Guidelines
Installation, Operating & Service Instructions Alliance SL Installation Guidelines A. INSPECTING AND PREPARING THE WATER HEATER • Remove the cardboard box, which comes packaged with the heater. It should contain the following: TPI thermostat, T&P valve and a “Tee”, foamed lid and screws. B. - Page 5 Installation, Operating & Service Instructions Alliance SL Installation Guidelines (continued) any discharge from the valve will exit only within 6 inches above, or at any distance below the structural floor and cannot contact any live electrical parts. The discharge opening must not be blocked or reduced in size under any circumstances.
- Page 6 Installation, Operating & Service Instructions Alliance SL Installation Guidelines (continued) G. BOILER SUPPLY CONNECTIONS • WARNING: Boiler temperature must be controlled by the boiler high limit not to exceed 200°. Failure to do so will create a hazardous installation and void the applicable limited warranties. •...
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Page 7: Installation Checklist
Installation, Operating & Service Instructions Alliance SL Installation Guidelines (continued) • TPI Wiring will vary depending on the type of boiler and valve controls in the system. Consult attached Wiring Diagrams for appropriate wiring configuration for your system. • CAUTION: If sensor is soldered directly to TPI, DO NOT BLEND SHARPLY OR OVERWORK. K. -
Page 8: Service Information
Installation, Operating & Service Instructions Alliance SL Installation Checklist (continued) G. FILLING THE HEATER • Completely fill heater. • Water connections completed and free of leaks. • Check for proper installation of relief valve. • Close drain valve. • Open highest hot water faucet. •... - Page 9 Installation, Operating & Service Instructions Alliance SL Service Information (continued) Proper maintenance is important for any product. It is suggested that the purchaser follow the preventive maintenance program outlined below. WATER TEMPERATURE CONTROLS A periodic inspection of the operating controls, heat exchanger and wiring should be made by qualified service personnel.
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Page 10: Tpi Control Diagrams
Installation, Operating & Service Instructions Alliance SL TPI Control Diagrams Temperature Adjust Indicating Light Differential Adjust TPI CONTROL - DIAGRAM 1 THERMOSTAT - DIAGRAM 2 108978-03 - 1/23... - Page 11 Installation, Operating & Service Instructions Alliance SL TPI Control Diagrams (continued) Outgoing 24V Incoming 24V wires to relay power or zone valve connection Outgoing 110V Incoming 24V wires to power circulator connections Chase Nipple Conduit NOTE: Use proper conduit and chase nipple TPI CONTROL - DIAGRAM 3 108978-03 - 1/23...
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Page 12: Installation Piping Figures
Installation, Operating & Service Instructions Alliance SL Installation Piping Figures Inserting the probe wires into the press release connector 4.A – Position tool on top of white buttons 4.B – Push Down on buttons and push wires Down into holes in top of connector (This can also be done one side at a time) 4.C –... - Page 13 Installation, Operating & Service Instructions Alliance SL Installation Piping Figures (continued) Note: AL80CLT and AL119CLT have 1 inch HX fittings and 1 1/2 inch hot and cold fittings. Figure 1: Installation Diagram Using Zone Valves Figure 2: Installation Diagram Using Separate Circulator 108978-03 - 1/23...
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Page 14: Top Mount Coll Details & Tightening Sequence
Installation, Operating & Service Instructions Alliance SL Top Mount Coil Details & Tightening Sequence Figure 3 108978-03 - 1/23... -
Page 15: Circulator & Burner Control Wiring Diagrams
Installation, Operating & Service Instructions Alliance SL Circulator & Burner Control Wiring Diagrams Standard Wiring for Circulator with Boiler Maintaining a Temperature of 180° Wiring for Burner Control L8148E 108978-03 - 1/23... -
Page 16: Zone Valve Wiring Diagrams
Installation, Operating & Service Instructions Alliance SL Zone Valve Wiring Diagrams Wiring for 3 Wire Zone Valve Wiring for 4 Zone Valve 108978-03 - 1/23... -
Page 17: Switching Relay Wiring Diagrams
Installation, Operating & Service Instructions Alliance SL Switching Relay Wiring Diagrams Switching Relay R8845U or SR 501 Switching Relay SR-502 or SR-503 108978-03 - 1/23... - Page 18 Installation, Operating & Service Instructions Alliance SL Switching Relay Wiring Diagrams (continued) Switching Relay SR-504 with Priority Option 108978-03 - 1/23...
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Page 19: How To Obtain Service Assistance
How To Obtain Service Assistance U.S. Boiler Company, LLC does not have a service department or personnel to service your heater in the field. A qualified installer or service technician must do all service work. Therefore, if you have any questions about your new water heater concerning service adjustment, repair, routine maintenance, or replacement - first contact your installer, plumbing contractor or service agency. -
Page 20: Service Parts
Installation, Operating & Service Instructions Alliance SL Service Parts Part Numbers Item Description AL30LT AL55LT AL80LT Replacement Coil Kit 108976-01 108976-02 T & P Relief Valve 101540-01 TPI Control 101379-01 Drain Valve 102802-01 Gasket Kit 108977-01 V-Clamp 108980-01 Steel Plate 108979-01 Black Plastic Coil Cover 102077-01... - Page 21 Installation, Operating & Service Instructions Alliance SL Service Parts (continued) Part Numbers Item Description AL80CLT AL119CLT Replacement Coil Kit 108976-03 108976-04 T & P Relief Valve 101540-02 TPI Control 101379-01 Drain Valve 102802-01 Gasket Kit 108977-02 V-Clamp 108980-01 Steel Plate 111982-01 Black Plastic Coil Cover 102077-01...
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Page 22: Warranty
Two Year Limited Tank Replacement Labor Allowance One Year Limited Parts Warranty U.S. Boiler Company, Inc. (hereinafter called the “Company”) offers the following COVERAGE: The warranty covers any component part of the Alliance SL or Alliance Limited Tank Replacement Warranty, Limited Tank Replacement Labor Allowance,... - Page 23 Installation, Operating & Service Instructions Alliance SL SERVICE RECORD DATE SERVICE PERFORMED 108978-03 - 1/23...
- Page 24 Installation, Operating & Service Instructions Alliance SL U.S. Boiler Company, LLC P.O. Box 3020 Lancaster, PA 17604 1-888-432-8887 www.usboiler.net 108978-03 - 1/23...
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