2 TB-22
RHFE-431 (FAIII, WTA) and RHFE-556 (FAIII, FTRAIII, WTA) Installation at High Altitude
Table 1 RHFE-431 (FAIII, WTA)
Pressure Setting (W.C.)
using Natural Gas
Altitude
High Fire
Low Fire
Less than 2000
ft (610 m)
2.40 in *
(61 mm)
0.7 in *
(18 mm)
2000 - 5000 ft
(610 - 1524 m)
2.10 in
(53 mm)
0.6 in
(15 mm)
* Factory Setting
10. Press the SW4 switch to lock in the setting.
11. Press the SW3 switch to operate the
appliance in forced high fire mode.
12. Compare the pressure reading on the
manometer to the correct table for your unit
and gas type. If necessary adjust the high
fire pressure using the
▲
and
▼
buttons.
13. Press the SW3 switch to lock in the setting.
14. Press the SW 5 switch to return the appliance
to normal operation.
10. Press the ON/OFF button to turn the
appliance off.
11. Remove manometer and install Allen head
screws. Operate the unit and check for gas
leaks at the test points.
12. Install front panel.
Table 3 RHFE-556 (FAIII, FTRAIII, WTA)
Pressure Setting (W.C.)
using Natural Gas
Altitude
High Fire
Low Fire
Less than 2000
ft (610 m)
3.80 in *
(97 mm)
0.7 in *
(18 mm)
2000 - 10,000 ft
(610 - 3048 m)
3.40 in
(86 mm)
0.6 in
(15 mm)
* Factory Setting
Table 2 RHFE-431 (FAIII, WTA)
Pressure Setting (W.C.)
using Propane Gas
Altitude
High Fire
Low Fire
Less than 2000
ft (610 m)
2.8 in *
(71 mm)
0.8 in *
(20 mm)
2000 - 5000 ft
(610 - 1524 m)
2.6 in
(66 mm)
0.7 in
(18 mm)
* Factory Setting
