Rinnai EX11C Installation Manual download pdf (Page 28)

28 Rinnai Corporation EX08C, EX11C Manual

6. Press the test switch twice to record the gas type

code into memory. .

7. Press the ON/OFF button to operate the

appliance.

8. Press the test switch twice. The LED will display

“PL”.

9. Compare the pressure reading on the manometer

to the desired manifold test pressure (low) for your

gas type and altitude. If necessary adjust the low

fire pressure using the ▲ and ▼ buttons.

10. Press the test switch. The LED will display “PH”

indicating high fire mode.

11. Compare the pressure reading on the manometer

to the desired manifold test pressure (high) for

your gas type and altitude. If necessary adjust

the high fire pressure using the ▲ and ▼ buttons.

12. Press the ON/OFF button again. The LED display

turns blank and the appliance returns to the

normal OFF mode.

13. Remove manometer and install Allen head

screws. Operate the unit and

1. Install the front panel and bottom cover.

2. If doing a gas type conversion, place the new

conversion plate (label) on the front cover.

Check that the burner flames are operating normally.

The flame can be seen through the circular window

through the louvers.

When operating normally the burner flame should

appear as long, clear, blue, stable, streaks. Yellow

flames or an orange color is abnormal and

maintenance is required.

Visual Inspection of Flame

NORMAL

Flame Rod

Long, clear, blue,

stable flames

ABNORMAL

Yellow flames or

orange color

Flame Rod

Final Assembly

•check the normal operating sequence

•visually inspect the flame

•check for gas leaks at the test points

Normal Operating Sequence

When you press the ON/OFF button, the LED display

will illuminate, the combustion fan will begin to run,

and the spark will ignite the main burner.

This heater has an automatic ignition system. When

the main burner has lit, the combustion lamp will glow

red, and the spark will stop.

Adjust Gas Pressure Settings

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Rinnai EX11C Installation Manual Page 28

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