Rinnai C199i Conversion Manual page 6

13. Calibrate "Forced High" (Max Rate) combustion
using switch A (up) and switch B (down). Use the
Gas Pressure Settings on the previous pages for
your model, gas type, and altitude.
14. Move switch 8 of SW1 to OFF.
15. Close hot water taps.
Altitude
C199i (REU-KBD3237FFUDC-US)
0-2000 ft (0-610 m)
2001-5200 ft (610-1585 m)
5201-7700 ft (1585-2277 m)
7701-10200 ft (2277-3109 m)
Altitude
C199e (REU-KB3237WDC-US)
0-2000 ft (0-610 m)
2001-5200 ft (610-1585 m)
5201-7700 ft (1585-2277 m)
7701-10200 ft (2277-3109 m)
6
Gas Pressure Settings-Indoor
Natural Gas
Short Vent Length (switch #1 on SW1 is ON) Long Vent Length (switch #1 on SW1 is OFF)
Max Rate Min Rate Max Rate
inches inches
W.C. W.C.
(mm W.C.) (mm W.C.) (mm W.C.)
3.1 (79) 0.51 (13)
3.0 (76) 0.45 (11)
2.7 (69) 0.40 (10)
2.4 (61) 0.40 (10)
Gas Pressure Settings-Outdoor
Natural Gas
Max Rate
(rythme max) inches
W.C.
(mm W.C.)
3.0 (76)
2.9 (74)
2.7 (69)
2.3 (58)
Rinnai Corporation Conversion Manual
16. Turn off gas supply and 120 V power supply.
17. Remove manometer and re-install screw.
18. Turn on the gas supply and 120 V power supply.
19. Operate the unit and check for gas leaks.
20. Install the front panel using four screws.
Propane Gas
Min Rate Max Rate
inches inches inches
W.C. W.C.
(mm W.C.) (mm W.C.)
3.7 (94) 0.52 (13) 3.3 (84)
3.1 (79) 0.45 (11) 3.0 (76)
2.9 (74) 0.45 (11) 2.7 (69)
2.0 (51) 0.40 (10) 2.5 (64)
Min Rate (rythme
min)
inches W.C.
(mm W.C.)
0.46 (12)
0.40 (10)
0.40 (10)
0.40 (10)
Natural Gas
Min Rate Max Rate
inches inches
W.C. W.C. W.C.
(mm W.C.) (mm W.C.)
0.53 (13) 3.9 (99)
0.45 (11) 3.1 (79)
0.45 (11) 3.0 (76)
0.40 (10) 2.0 (51)
Propane Gas
Max Rate
(rythme max) inches
W.C.
(mm W.C.)
3.5 (89)
3.0 (76)
2.8 (71)
2.0 (51)
Propane Gas
Min Rate
inches
W.C.
(mm W.C.)
0.55 (14)
0.50 (13)
0.45 (11)
0.45 (11)
Min Rate (rythme
min)
inches W.C.
(mm W.C.)
0.50 (13)
0.45 (11)
0.45 (11)
0.40 (10)