Gas Pressure Setting Procedur - Rinnai ENERGYSAVER RHFE-308FTR Service Manual

24. Gas Pressure Setting Procedure
1. Set dip switch (SW6) to correct position (see diagram
opposite).
2. Remove test pressure point screws from heat exchanger
manifold (B) and gas valve (A). Connect pressure gauge
to both test points (connect one side of gauge to one point,
and the other side of the gauge to the opposite point). If
using an electronic manometer, connect th
heat exchanger test point and
point.
3. Turn appliance ON.
LOW
4. When the combustion indicator comes on, push SW5
once (see PCB dip switch position opposite).
5. Adjust the LOW pressure to the correct pressure (see
table below) with the "/\" and "\/" buttons on the control
panel. (The RHFE-308FTR has E
there should be no need to adjust the modulating valve
screw).
6. Press SW4 again to lock in the low pressure setting.
HIGH
7. Press SW3 to set the appliance on forced HIGH.
8. Adjust the HIGH pressure to the correct pressure (see
table below) using the "\/" and "/\" buttons on the control
panel.
9. Press SW3 again to lock in the high pressure setting.
10. Press SW5 again to return the appliance to normal
operation.
11. Turn the appliance OFF.
12. Disconnect the pressure gauge and replace the test point
screw.
Natural Gas
HIGH 0.60 kPa
LOW 0.12 kPa
Energysaver RHFE-308 FTR


side to the

side to the gas valve test
2
PROM operation;
Propane Gas
1.04 kPa
0.19 kPa
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