Installation checklist – Burnham Indirect - Fired Water Heater AL SL User Manual
Page 7
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Run all 24VAC wiring thru the square notch on bottom of TPI case.
(See TPI Diagram 3)
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Incoming 24VAC power must be connected to 24VAC connectors on the bottom right corner of TPI
control.
(See TPI Diagram 3)
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Connect control wiring to PUMP/TT normally open relay connections (rated for both 24V and 110V
wiring) on the bottom left corner of TPI control.
(See TPI Diagram 3)
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All and only 110VAC wiring must go through an appropriate chase nipple installed in the knockout at
bottom of TPI case.
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Be certain to replace TPI cover using Black Screw provided.
A. INSPECTING AND PREPARING THE WATER HEATER
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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. LOCATION
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Solid foundation and dry location.
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Protect heater water lines from freezing.
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Area free of flammable vapors.
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Sufficient room to service heater.
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Not in close proximity to wood burning stove.
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Where leak will not damage property.
C. PROTECTION FROM WATER DAMAGE
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Be sure to make provisions to protect area from water damage if a leak should occur in the
tank or connected fittings.
D. RELIEF VALVE
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Warning: Improper installation will present potential hazard to life and property.
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Check to be sure that proper relief valve requirements are met.
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T&P installed as shown in Figures 1 and 2.
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3/4” discharge pipe – properly protected from freezing and restrictions.
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No valve between tank and relief valve or in drain line.
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Provision for hot water discharge from relief valve.
E. INSTALLING THE REMOVABLE HEAT EXCHANGER
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Heat Exchanger is installed at the factory except for the AL119SL. The following is provided for ser-
vicing.
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Insert heat exchanger with plastic o-ring housing.
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WARNING: Plastic o-ring housing must be installed properly. (See Figure 3).
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For proper installation of Heat Exchanger
See Figure 3.
F. WATER SUPPLY CONNECTIONS (See Figure & ).
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Do not over tighten brass threads.
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Mark the water shutoff for future reference.
INSTALLATION CHECKLIST