Installation Manual

Rinnai I-Series Condensing Boiler Solo Manual 103

5. Press the right-side, black buon again. The

controller now displays FH (the boiler is now

in forced high condion).

6. To enter back into normal operaon, press the right-side, black buon. The controller now

displays normal operaon mode.

This secon should be performed by a licensed professional. Consumers

should never aempt any acon that they are not qualied to perform.

1. Remove the boiler’s front panel by removing the four screws that secure the panel.

2. Locate the PC Board (lower le side of unit).

3. Press and hold the right-side, black buon.

4. The controller displays FL (the boiler is now

in forced low re condion).

DIP Switches

Buon

PC Board

WARNING