Removal Of "Of" On New Pc Board Installation - Rinnai RHFE-551FA Service Manual

Removal of "OF" on New PC Board Installation

1. With the appliance unplugged (electrical power source disconnected), disconnect both air pressure hoses
from the right side of the appliance. Install the new PC board. After installing the PC board, re-apply the pow-
er to the appliance.
2. Turn on the gas and power supply to the appliance. With the unit in the Off position, press the SW1 switch at
the top of PC board until it beeps.
3. Select the correct code for your model, gas type, and altitude using ▲ and ▼ buttons:
RHFE-201FA, RHFE-263FA / FAII
L1: Propane gas below 2000 ft (610 m)
L2: Propane gas 2001-4500 ft (610-1372 m)
L3: Propane gas 4501-7800 ft (1372-2377 m)
L4: Propane gas 7801-10200 ft (2378-3109 m)
A1: Natural gas below 2000 ft (610 m)
A2: Natural gas 2001-4500 ft (610-1372 m)
A3: Natural gas 4501-7800 ft (1372-2377 m)
A4: Natural gas 7801-10200 ft (2378-3109 m)
4. Press the SW1 test button to record the gas type
code into memory. The LED will display "F1". If not
shown, use the ▲ and ▼ buttons to obtain "F1".
5. Press the Test button to enter this code into memory.
6. The LED will display the temperature scale. Use the
▲ and ▼ buttons to select the Fahrenheit or Celsius
scale.
7. Press the Economy button for more than 2 seconds
to enter the temperature scale into memory.
The LED display turns blank and the unit returns to
the normal off mode. Reinstall the air pressure
hoses before turning the unit to the ON position.
Program the correct low fire and high fire gas
pressure settings. Do not adjust gas pressure on
this appliance using the screw on top of the gas
valve.
106 Rinnai Direct Vent Service Manual
RHFE-201FA
RHFE-263FA/FAII
RHFE-1004FA/RFA/FTA
RHFE-1004FA/RFA/FTA
High altitude is above 2000 ft (610 m).
L1: Propane gas at low (sea level) altitude
L2: Propane gas unit at high altitude
A1: Natural gas at low (sea level) altitude
A2: Natural gas unit at high altitude
4. Press the Economy button to record the gas
type code into memory.
The LED display turns blank and the unit
returns to the normal off mode. Reinstall the
air pressure hoses before turning the unit to
the ON position. Program the correct low fire
and high fire gas pressure settings. Do not
adjust gas pressure on this appliance using
the screw on top of the gas valve.