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5. Tap "Connect to a Rinnai Tankless Water Heater" on
the Rinnai Central app.
You will hear a beeping sound when pairing between
the app and water heater is established.
Figure 23
6. Follow the steps in the Rinnai Central app to adjust
your tankless water heater settings.
NOTE: The water heater MUST be set to
"OUT" (Outdoor) for recess box
7. When settings are complete, the controller display
will appear blank.
Press the "On/Off" button to turn on the unit.
Figure 24
1. Supply power to the tankless water heater for the
first time. The controller displays "SEt" and the
"Priority" button LED light on the controller is
blinking.
Figure 25
2. Press the "Priority" button. The controller displays
Figure 26
3(A). If using natural gas: Press the "On/Off" button to
installations.
Figure 27
3(B). If using propane gas: Press the up or down arrow
"On/Off"
button
Figure 28
LED light
"Priority" button
"nG" (natural gas).
"Priority" button
confirm natural gas. Then, proceed to step 4.
If using propane gas, skip this step and proceed to
step 3(B).
nG
button. The controller displays "LPG" (Liquid
Propane Gas).
Press the "On/Off" button to confirm propane gas.
Then, proceed to step 4.
LPG
SEt
nG
"On/Off" button
Up and down
arrow buttons
"On/Off" button
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