Entering The R&D Information Menu - Navien NPE-180A Installation Manual

5.2 Entering the R&D Information Menu
This section describes how to enter the R&D information mode to configure various
parameters and control system functions.
5.2.1 Entering the R&D Information Menu
Follow the instructions below to enter the R&D information menu.
1. On the Front panel, press the Power button to turn off the water heater.
2. Enter the R&D information menu by pressing the Up (+) button three times, the
Down (-) button three times, and then the Up (+) button four more times.
3. In the R&D information menu, use the Up (+) or Down (-) buttons to move to
2.PAR (Parameter information mode), and then press the Info button.
No. Mode
1 Technical Information
2 Parameter Information
4. To return to the previous menu (R&D information menu), press the [Reset]
button once.
Configuring the NPE-180A/240A Water Heater
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