Rheem Water Heater HE119-160LP

A. OVERALL APPLIANCE AND CONTROL OPERATION

To adjust temperature of the stored water press and hold {S3} for 2 seconds. The first item is: |DU|: Water Temperature Set Point – factory set at 119oF, adjustable down by pressing {S1} key to 70oF and adjustable up by pressing the {S2} key up to 159oF.

The {S3} key is then pressed again momentarily to display |DH|, the differential which is factory set at 7oF and adjustable down to 1oF by pressing the {S1} key and up to 18oF by pressing the {S2} key. The {S3} key is pressed again momentarily to display the choice of Fahrenheit “F” factory default or Celcius by pressing the {S1} key.

When finished, press the {S3} key one final time to place unit back into operation. The control automatically re-starts if no key is pressed for 2 minutes.

This function is intended to simplify the gas valve adjustment if needed. Listed below are the recommended limits on each Water Heater and the Combustion Settings. Automatic modulation does not take place when the controller is in Test mode, only temperature limitation based on the AdvantagePlus set point. The user will be allowed to increase or decrease the fan speed by pressing in either the {S1/–} or {S2/+} keys.

To activate the Test mode simply press the {S2/+} and {S3/Program} key together for 1 second. Once activated, you will see in the display |Ser| and the actual fan speed.

The measurement of the combustion levels should always be taken at the highest and lowest fan speed.

After 10 minutes, the Test mode stops automatically. To exit Test Mode press {S1/–} and {S2/+} key together for 1 second.