qRun all 24VAC wiring thru the square notch on bottom of TPI case. (See TPI Diagram 3)
qIncoming 24VAC power must be connected to 24VAC connectors on the bottom right corner of TPI control. (See TPI Diagram 3)
qConnect 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)
qAll and only 110VAC wiring must go through an appropriate chase nipple installed in the knockout at bottom of TPI case.
qBe certain to replace TPI cover using Black Screw provided.
INSTALLATION CHECKLIST
A.INSPECTING AND PREPARING THE WATER HEATER
q 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
q Solid foundation and dry location.
q Protect heater water lines from freezing. q Area free of flammable vapors.
q Sufficient room to service heater.
q Not in close proximity to wood burning stove. q Where leak will not damage property.
C.PROTECTION FROM WATER DAMAGE
q 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
q Warning: Improper installation will present potential hazard to life and property. q Check to be sure that proper relief valve requirements are met.
q T&P installed as shown in Figures 1 and 2.
q 3/4” discharge pipe – properly protected from freezing and restrictions. q No valve between tank and relief valve or in drain line.
q Provision for hot water discharge from relief valve.
E.INSTALLING THE REMOVABLE HEAT EXCHANGER
q Heat Exchanger is installed at the factory except for the AL119SL. The following is provided for ser- vicing.
q Insert heat exchanger with plastic
q WARNING: Plastic
F.WATER SUPPLY CONNECTIONS (See Figure 1 & 2). q Do not over tighten brass threads.
q Mark the water shutoff for future reference.
