Rinnai Energysaver RHFE-1004FTA, Service Manual

Page: 100 / 112

100 Rinnai Direct Vent Service Manual
RHFE-1004RFA
RHFE-1004FTA
Gas Pressure Setting Procedure
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 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.
12. The LED will display two digits - a “7” and another
number. If the LED shows any thing else call
Rinnai Technical Support at 1-800-621-9419 for
assistance.
13. Press the ON/OFF button again. The LED display
turns blank and the appliance returns to the
normal OFF mode.
14. Remove manometer and install Allen head screw.
Operate the unit and
NOTE: If the LED display shows “HF” or “LF” do not
touch the ▲ and ▼ buttons or Economy button. In
this case push SW1.
•
check the normal operating sequence
•
visually inspect the flame
•
check for gas leaks at the test points
1.Install the front panel and bottom cover.
2. Place the conversion plate (label) on the front
cover.
Final Assembly
Natural Gas Propane Gas
Code
A1 A2 A3 A4 L1 L2 L3 L4
Altitude
0-2000 ft
0-610 m
2001-5200 ft
611-1585 m
5201-7700 ft
1586-2347 m
7701-10200 ft
2348-3109 m
0-2000 ft
0-610 m
2001-5200 ft
611-1585 m
5201-7700 ft
1586-2347 m
7701-10200 ft
2348-3109 m
Manifold test
pressure -
W.C.
Low
1.97 in
(50
mm
)
1.97 in
(50
mm
)
1.97 in
(50
mm
)
1.97 in
(50
mm
)
4.29 in
(109
mm
)
4.29 in
(109
mm
)
4.29 in
(109
mm
)
4.29 in
(109
mm
)
Manifold test
pressure -
W.C.
High
3.7 in
(94
mm
)
3.3 in
(83
mm
)
3.0 in
(76
mm
)
2.8 in
(70 mm)
10.1 in
(257
mm
)
9.1 in
(232
mm
)
8.3 in
(212
mm
)
7.6 in
(194
mm
)