Installation Manual

70 Rinnai I-Series Condensing Boiler Solo Manual
You Will Need:
• Philips head screwdriver
1. Remove the boiler’s front panel by removing the four screws that secure the panel.
3. Fill the boiler to a minimum of 20 PSI (138 kPa) water
pressure and a maximum of 30 PSI (207 kPa).
4. The deaeraon process takes approximately 15 minutes
for compleon.
Aer 15 minutes, the display will show “End” (see right
image). The commissioning process is complete.
5. On the PC Board, press the top, le black buon again to
resume normal operaon mode.
6. Operate the central heang to ensure the boiler operates
properly.
7. Close the air vent located inside the boiler. Aer
approximately one week, all air in the system should be
eliminated via the air separator in the piping system.
DIP Switches
Note: Alternately, on inial installaon, you may press and hold the
Indirect Tank buon, then simultaneously press the CH buon on
the control panel instead of removing the boiler’s front panel.
2. On the PC Board, press and hold the top, le black buon shown below.
The Maintenance Required icon (see right image) on the controller
display will appear and iniate the deaeraon process.
PC Board
Maintenance
Required icon