Front View; Check Operation - Rinnai RU199i Manuel D'utilisation

Normal Operating Sequence
When you press the ON/OFF button, the LED display will
illuminate, the combustion fan will begin to run if water is
flowing, and the spark will ignite the main burner.
Visual Inspection of Flame
Check that the burner flames are operating normally. The
flame can be seen through the circular window above the
burner.
SATISFACTORY
FLAME ROD
BLUE FLAME
8. Reinstall the front panel using 4 screws to secure it.
9. Enter the required information on the conversion rating plate label (shown below).
10. Affix conversion rating plate label as close as possible to the existing rating plate on the appliance.

Check Operation

FRONT VIEW

Conversion Manual for Condensing Tankless Water Heater
This heater has an automatic ignition system. When the
main burner has lit, the "In Use" lamp will glow red, and the
spark will stop.
When operating normally, the burner flame should burn
evenly over the entire surface. The flame should be clear,
blue, and stable. A yellow flame is abnormal and
maintenance is required.
UNSATISFACTORY
FRONT VIEW
FLAME ROD
YELLOW FLAME
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