15,000 TO 30,000 BTU/HR VENT-FREE NATURAL GAS HEATER

INSTALLATION

Continued

CONNECTING TO GAS SUPPLY

WARNING: This appliance re- quires a 3/8" NPT (National Pipe Thread) inlet connection to the pressure regulator.

WARNING: A qualified service person must connect heater to gas supply. Follow all local codes.

WARNING: Never connect heater to private (non-utility) gas wells. This gas is commonly known as wellhead gas.

Installation must include a equipment shutoff valve, union, and plugged 1/8" NPT tap. Locate NPT tap within reach for test gauge hook up. NPT tap must be upstream from heater (see Figure 20).

IMPORTANT: Install equipment shutoff valve in an accessible location. The equip- ment shutoff valve is for turning on or shutting off the gas to the appliance.

Apply pipe joint sealant lightly to male threads. This will prevent excess sealant from going into pipe. Excess sealant in pipe could result in clogged heater valves.

CAUTION : Use pipe joint seal- ant that is resistant to liquid pe- troleum (LP) gas.

We recommend that you install sediment trap in supply line as shown in Figure 20, below. Locate sediment trap where it is within reach for cleaning. Install in piping system between fuel supply and heater. Locate sediment trap where trapped matter is not likely to freeze. A sediment trap traps moisture and contaminants. This keeps them from going into heater controls. If sediment trap is not installed or is installed wrong, heater may not run properly.

IMPORTANT: Hold pressure regulator with wrench when connecting it to gas piping and/or fittings.

IMPORTANT: Check gas line pressure be- fore connecting heater to gas line. Gas line pressure must be no greater than 14 inches of water. If gas line pressure is higher, heater regulator damage could occur.

CAUTION: Use only new, black iron or steel pipe. Inter- nally-tinned copper tubing may be used in certain areas. Check your local codes. Use pipe of 1/2" or greater diameter to allow proper gas volume to heater. If pipe is too small, undue loss of pressure will occur.

Pressure

Regulator

3/8" NPT Pipe Nipple

 

 

 

 

 

Tee Joint

 

 

 

 

 

Test

 

 

Reducer

Gauge

 

 

Bushing to

Connection

*

 

 

 

1/8" NPT

 

 

 

 

 

1/8" NPT

 

 

 

 

 

Plug Tap

 

 

 

 

 

Sediment

 

 

 

Tee Joint

 

 

 

 

 

 

Pipe Nipple

Trap

 

 

 

 

 

 

 

 

 

 

Cap

Figure 20 - Gas Connection

Note: Burner bracket not shown for clarity

Ground

Heater

Union

Cabinet

Joint

 

 

Equipment Shutoff

 

Valve *

 

From Gas Meter

 

(5" W.C. to 10.5"

 

W.C. Pressure)

3" Minimum

 

*An CSA/AGA design-certified equipment shutoff valve with 1/8" NPT tap is an acceptable alternative to test gauge connection. Purchase the optional CSA/AGA design- certified equipment shutoff valve from your dealer. See Accessories, page 21.

12

104433

Page 12
Image 12
Desa RFN30T installation manual Connecting to GAS Supply, Gas Connection

RFN30T specifications

The Desa RFN30T is a state-of-the-art heating appliance designed to meet the demands of modern living while ensuring energy efficiency and user convenience. This product showcases the latest advancements in heating technology, making it a popular choice among homeowners seeking reliable warmth during the colder months.

One of the standout features of the Desa RFN30T is its powerful heating capacity. It is equipped with a robust heating element that delivers rapid warmth, effectively heating spaces up to 1,000 square feet. This makes it ideal for both residential and commercial applications, ensuring comfort in larger areas without compromising on performance.

Energy efficiency is a critical aspect of the Desa RFN30T. The appliance utilizes advanced thermal regulation technology that allows for precise temperature control. This feature helps in reducing energy consumption, making it both an eco-friendly choice and a cost-effective solution for home heating. The intelligent thermostat automatically adjusts the heating output based on the room temperature, which further enhances energy savings.

The design of the Desa RFN30T combines functionality with aesthetic appeal. Its sleek and modern look allows it to blend seamlessly into various interior styles. The unit is also lightweight and portable, allowing users to move it from room to room effortlessly. Its compact size does not compromise its heating capabilities, making it suitable for small spaces like apartments, offices, or even workshops.

Safety is a top priority with the Desa RFN30T. The appliance comes equipped with several safety features, including an automatic shutoff mechanism that activates in case of overheating or accidental tipping. This ensures that users can operate the heater with peace of mind, knowing that it meets rigorous safety standards.

Moreover, the Desa RFN30T is designed for ease of use. It features a user-friendly control panel with intuitive settings, making it accessible for individuals of all ages. With its simple installation process, users can quickly set up the heater and enjoy warmth within minutes.

In summary, the Desa RFN30T is a reliable and efficient heating solution that excels in performance, safety, and user convenience. With its powerful heating capacity, energy-saving technologies, stylish design, and safety features, the RFN30T stands out as an excellent choice for anyone in need of effective heating solutions.