Rinnai RLR94i Manuel page 5

Complete this section for high altitude installation
or after converting for gas type.
Confirm that the inlet gas pressure is between the
minimum and maximum pressures allowed for
this appliance.
CAUTION
Do not touch any other areas on the PC board
besides the "SW" switches while power is
supplied to the appliance. Parts of the PC board
are supplied with 120 volts AC.
CAUTION
Do not touch the areas at or near the heat
exchanger or hot water lines. These areas
become very hot and could cause burns.
1. Turn OFF the gas supply.
2. Turn OFF the power supply.
3. Check the gas type using the rating label on
the side of the unit. Confirm that the gas type
switch is in the correct position (switch 1 of
Dip SW2 is ON for natural gas, NG, and OFF
for propane gas, LPG.) (Figure 4).
4. Remove the screw and attach a manometer
to the burner test point located on the gas
control (Figure 5).
5. Turn on the gas supply and the power supply.
6. Flow water through the water heater at the
maximum flow rate obtainable. (At least 3
gallons per minute is recommended. If there
is not enough water flowing, the water heater
could shut off or sustain damage due to
overheating.)
7. Move switch 8 of Dip SW1 to ON (Figure 4).
8. Push the PC board switch A for one second
(Figure 4).
RLR94i Conversion Manual
Figure 4
Figure 5
Burner test
point
5