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Rinnai Tankless Water Heater Installation and Operation Manual 61
4.12 Configure Parameter Settings
4.12.1 Instructions
DO NOT adjust parameter settings unless specically instructed to do so.
Certain elements of the installation may require adjusting the parameters of the tankless water heater.
To adjust the parameters:
1. Locate the PC Board (lower right side of unit).
2. Locate the two push buttons (A and B) on the PC Board.
3. Press the “A” button for 1 second.
WARNING
A
B
4. Use the ▲ (Up) and ▼ (Down) buttons on the controller to select a
setting number (see Parameter Settings Table below).
5. Once the desired setting number is selected, use
the “On/O󰀨” button on the controller to change
the selection for the setting number.
Example: Display will change from 01A to 01b
for Maximum Temperature setting (as shown
below).
6. To exit the parameters, press the “A” button for 1
second.
01A
01B
Figure 61
Figure 62
Figure 63
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