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DV400S DIRECT VENT ROOM HEATER

PRE-INSTALLATION PREPARATION

GAS LINE INSTALLATION

The valve is located near the lower right rear corner of the appliance. (See Figure 14.) Install the gas supply line to the valve. For ease of installation of the unit to the supply line, a flexible connector and manual shut - off valve are supplied. The manual shut - off valve should be installed onto the supply line, ahead of the flex. All connections must be checked for leaks with a soap and water solution or gas sniffer.

GAS PRESSURE

For natural gas, the minimum inlet gas supply pressure is 4.5 inches water column, and the maximum inlet gas pressure is

7.0inches water column, for the purpose of input adjustment. Input rate is 29,500 Btu/hr. For propane gas, the inlet gas supply pressure must be at least 11.0 inches water column and a maximum 14.0 inches water column. Input rate is 28,500 Btu/hr.

Manifold pressure for this heater is 1.6 - 3.5 inches water col- umn for natural gas and 6.3 - 10.0 inches water column for pro- pane gas. This heater has a variable adjust manifold.Pressure taps are located on the front of the valve for both inlet and outlet pressure.

Valve

Figure 14 - Access to Valve

screw

Figure A

Figure B

FUEL CONVERSION

For conversion of the DV400S unit, use Kit # 844-8240 to convert from Natural Gas to LP. or the Kit #844-8230 to convert from LP to Natural Gas.

A. Gas and Power Supply.

1.Shut off the gas supply to the unit.

2.Unplug the blower cord from the power supply (if installed).

3.Carefully remove the logs and burner from the

firebox. See Figure A for burner removal.

B. Burner Orifice.

Adjust air shutter adjustment screw as necessary to allow removal of the burner orifice.

1.Loosen and remove the retaining nut on the burner orifice with a 5/8" wrench. See Figure B.

2.Replace the Burner Orifice with the .063 LP Main Burner Orifice supplied in the LP kit. (.106 for NG). Reposition the

air shutter onto the burner orifice. Refer to Page 20, on the following page, for High Altitude Installation.

C. Pilot Orifice.

1.Remove top of pilot hood. See Figure C.

2.Use a 5/32 allen wrench to remove the pilot injector orifice and install pilot orifice supplied. (.35 LP) (.62 NG). See Figure D.

3.Replace the pilot hood ensuring that it is seated and

aligned.

D. Re-Assembly

1.Replace burner into the unit, making sure burner end is over orifice.

2.Install logs, replace glass front, plug in blower (if installed) and turn on gas supply.

Figure C

Figure D

March 4, 2002

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Quadra-Fire DV400S owner manual GAS Line Installation, GAS Pressure, Fuel Conversion
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DV400S specifications

The Quadra-Fire DV400S stands as a testament to the evolution of home heating solutions, merging efficiency and innovation in a fireplace insert design. This model is an exemplary choice for homeowners seeking to enhance the comfort of their living spaces while also embracing environmentally conscious heating options.

One of the standout features of the DV400S is its impressive heating capacity. Designed to effectively warm spaces ranging from 800 to 2,000 square feet, this unit ensures an inviting atmosphere even in larger areas. Its powerful yet efficient operation is made possible through advanced combustion technology, which maximizes heat output while minimizing emissions. This feature not only adheres to strict environmental standards but also allows users to enjoy clean-burning, sustainable fuel options.

The DV400S is equipped with a direct vent system, enhancing its versatility. This technology allows the fireplace insert to draw air from outside for combustion, while also venting exhaust gases outside. This ensures that the indoor air quality remains untainted by smoke and particulates, making it a safe option for various home configurations. Additionally, the dual venting options provide installation flexibility, accommodating both horizontal and vertical venting setups.

With a sleek and modern design, the Quadra-Fire DV400S adds aesthetic appeal to any room. Its customizable options for finishes and trim allow homeowners to select the perfect look that complements their décor. The large viewing glass provides an unobstructed view of the fire, creating a cozy ambiance while also featuring an air wash system that keeps the glass clean and clear.

The DV400S is user-friendly, featuring easy-to-use controls for adjusting heat output and flame appearance to suit personal preferences. Its durable construction and high-quality materials ensure longevity and reliability, making it a worthwhile investment for years of enjoyment.

Moreover, this fireplace insert is equipped with innovative safety features, including a dual blower system that circulates warm air throughout the room, and a thermodisc switch that ensures safe operational temperatures. The Quadra-Fire DV400S not only delivers warmth but also offers peace of mind, making it a cornerstone of modern home heating.

In summary, the Quadra-Fire DV400S is a remarkable culmination of efficiency, design, and technology. Its powerful heating capabilities, reliable direct vent system, elegant aesthetics, and user-friendly features make it an excellent choice for those looking to enhance their home heating experience. As a leader in the industry, Quadra-Fire continues to set the standard for quality and innovation in fireplace inserts.
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