INSTALLATION CHECKLIST
1. INSPECTING AND PREPARING THE HEATER
❑ Remove the cardboard box, which comes packaged with the heater.
It should contain the following: Thermostat, temperature and pressure
relief valve, brass “Tee” fitting, insulation, lid, and screws.
❑ Do not cover the temperature and pressure relief valve opening.
2. LOCATION
❑ Solid foundation and dry location.
❑ Protect heater water lines from freezing.
❑ Area free of flammable vapors.
❑ Sufficient room to service heater.
❑ Not in close proximity to wood burning stove.
❑ Where leak will not damage property.
3. PROTECTION FROM WATER DAMAGE
❑ Be sure to make provisions to protect the area from water damage if
a leak should occur in the tank or connected fittings.
4. TEMPERATURE AND PRESSURE RELIEF VALVE
❑ WARNING: Improper installation will present potential hazard to
life and property.
❑ A temperature and pressure relief valve with an 8-inch stem should
be used.
❑ Check to be sure that proper temperature and pressure relief valve
requirements are met.
❑ Temperature and pressure relief valve installed as shown in
INSTALLATION DIAGRAM 1 on page 20 and INSTALLATION
DIAGRAM 2 on page 20.
❑ The 3/4" discharge pipe is properly protected from freezing and
restrictions.
❑ No valve between tank and the temperature and pressure relief valve
or in drain line.
❑ Provision for hot water discharge from the temperature and pressure
relief valve.
5. BOILER SUPPLY CONNECTIONS
❑ Return line (back to the boiler) connected to the “HX Out” fitting.
❑ Supply line (from the boiler) connected to the “HX In” fitting.
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