Installation / Operation Instruction Manual

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Step 5: Pressing “SELECT” button will return display to setpoint in format selected (˚F or ˚C) immediately.
An automatic gas shut-off device (ECO) is incorporated in the sensor and control board which will shut off all gas supply
to the burner if the water heater temperature exceeds 200°F (93°C). Should the ECO function (open), the water
temperature should be reduced to approximately 120°F (49°C) and follow applicable Lighting Instructions to place the
water heater in operation. The water heater must have the problem corrected by a qualified service person before putting
the water heater back in operation. It is recommended that all service work be performed by a qualified service agency.
If the water heater is to remain idle for 30 days or more or is subjected to freezing temperatures while shut off, the water
heater and piping should be fully drained (See “To Drain the Water Heater”) and the drain valve should be left fully open.
SELECT
SET
Status
°F
idle
Operational
Press select
Step 5
Setpoint shown in °F