Rinnai FC510 Installation And Operation Manual page 10

13. Adjust the Low fire se ng by using the "UP"(▲to
increase) and the "DOWN" (▼to decrease)
bu ons to adjust the manifold pressures per the
table below.
Low pressure
2,001‐5,200
FC510
FC824
14. Press the Test switch (FIGURE 2) again to place
the unit in High fire mode. "PH" will appear on
the display.
15. Adjust the High fire se ng by using the "UP"(▲to
increase) and the "DOWN" (▼to decrease)
bu ons to adjust the manifold pressures per the
table below.
High pressure
2,001‐5,200
FC510
FC824
16. Press the "ON/OFF" bu on to cease opera on.
(The unit will not revert to its normal state unless
the "ON/OFF" bu on is pressed.)
17. Press the "ON/OFF" bu on once again to
complete procedure.
18. Turn off gas supply. Remove manometer and
reinstall test port plug. (FIGURE 3)
19. Turn on gas supply. Operate the unit normally
checking for normal opera on and gas leaks.
20. Turn off gas and power supply to unit.
21. Reinstall front panel. (FIGURE 1)
22. Turn on gas and power supply and place unit in
normal working condi on.
ATTENTION
WARNING
10
High Al tude Installa ons
Natural Propane
Gas Gas
0.75" W.C. 1.31" W.C.
0.61" W.C. 1.17" W.C.
Natural Propane
Gas Gas
1.8" W.C. 3.2" W.C.
3.4" W.C. 6.3" W.C.
Failure to properly follow these instruc ons may result in the unit shu ng down.
Failure to correctly reassemble the components according to these instruc ons may
result in a gas leak or explosion.
Fan Convector Manual
FIGURE 3