Adjust Gas Pressure Settings

1.Turn off the gas and the power supply.

2.Hold both ends of the bottom cover (undercover assembly) and pull toward you to remove the cover. Cover snaps in place.

3.Remove the 7 screws that hold the front panel and the louver assembly to remove panel from the unit. Pull the panel out at the bottom about 4 inches (100 mm) and lift up over clips that hold it in place at the unit’s top.

4.Remove two test point screws (1/8 NPT tap) with 3/16 Allen wrench and attach the manometer to both test ports. Both ports must be used in order to measure the differential pressure. Ensure that the manometer is properly calibrated.

Do not touch any other areas on the PC board besides the “SW” switches while power is supplied to the appliance. Parts of the PC board are supplied with 120 volts AC.

5.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.

6.Select the correct code on the LED display using

and ▼ buttons:

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

7.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”.

8.Press the SW1 switch to enter this code into memory.

9.The LED will display the temperature scale. Use the ▲ and ▼ buttons to select the Fahrenheit or Celsius scale.

10.Press the SW1 switch to enter the temperature scale into memory.

Set Temp Room Temp

LED display

Test points

SW1

Temp

Control



Rinnai Corporation RHFE-263FAConversion Manual

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Rinnai RHFE-263FA II manual Adjust Gas Pressure Settings

RHFE-263FA II specifications

The Rinnai RHFE-263FA II is a state-of-the-art gas heater designed to provide warmth and comfort in residential spaces. Renowned for its innovative technology and reliability, this model stands out for its energy efficiency and user-friendly features, making it an ideal choice for homeowners seeking an effective heating solution.

One of the key characteristics of the RHFE-263FA II is its powerful heating capacity, which can efficiently warm up spaces up to 40 square meters. This makes it suitable for a range of room sizes, from cozy bedrooms to larger living areas. The unit operates on natural gas, delivering consistent heating without the need for bulky external storage tanks.

The design of the unit is both sleek and compact, allowing it to blend seamlessly into various interior decor styles without taking up much space. Additionally, the installation process is straightforward, and it can be mounted conveniently on walls, making it an excellent choice for homeowners with limited floor space.

In terms of technology, the Rinnai RHFE-263FA II employs advanced combustion technology that ensures optimal fuel efficiency while minimizing emissions. This is particularly important in today’s environmentally conscious world, where reducing carbon footprints is a priority. The unit also features a quiet operation mode, ensuring that it helps maintain a peaceful environment while running.

The heater is equipped with an intelligent control system that allows users to set a desired temperature, and it will automatically adjust its operation to maintain that level. This not only enhances comfort but also promotes energy savings, as the heater won’t operate unnecessarily when the desired warmth has been achieved.

Remote control functionality further elevates user convenience. Homeowners can easily adjust the temperature settings from anywhere in the room, enhancing comfort and providing ease of access.

Safety features are also a priority in this model, with built-in protections against overheating and gas leaks. The RHFE-263FA II adheres to stringent safety standards, ensuring that users can enjoy its benefits without worry.

In summary, the Rinnai RHFE-263FA II combines powerful heating capabilities with efficient energy use, modern design, and user-friendly technology. With its emphasis on safety, comfort, and environmental responsibility, it is a top choice for those seeking reliable and effective home heating solutions.