Regency E21 Optional Outside Combustion AIR Supply Installation, GAS Supply Line, Specifications

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INSTALLATION

OPTIONAL OUTSIDE COMBUSTION AIR SUPPLY INSTALLATION

A 4" (100 mm) dia. aluminum flex pipe or equivalent may be installed from the outside (with a proper exterior cover) to the Zero Clearance cabinet. There is an outside hole provided on the rear wall of the kit. This will provide adequate outside combustion air supply to the heater.

GAS SUPPLY LINE

An authorized service person should install the gas line in accordance with all local building codes. If codes permit, flex gas line or coiled copper tubing may be used as gas supply line. The suggested way to install the gas supply line is as follows: run 1/2" (9.5 mm) NPT gas line to the left side of the framed opening. (See U20/E21 installation instructions for additional information).

Specifications

 

Min. Inlet

Input

 

Gas Pressure

Rating

 

 

 

 

Natural Gas

4.5" w.c.

21,000

Btu/hr

 

1.12 kP

22

mj/h

 

 

 

 

Propane

11" w.c.

21,000

Btu/hr

 

2.74 kPa

22

mj/h

 

 

 

 

ELECTRICAL SUPPLY

Provide 120 VAC, 60 Hz (in Australia and New Zealand: 240 VAC, 50 Hz) receptacle within 24"(610mm) of the left side of the appliance (not inside the Zero Clearance Cabinet). Plug the cord on the appliance into the receptacle.

U20/E21 Gas Insert Zero Clearance Kit

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Contents Department Service agency or the gas supplier Please Keep These Instructions For Future ReferenceImmediately call your Table of Contents Installation Clearances to Combustibles General InformationIncluded with Kit Sold SeparatelyFraming Locating Your U20/E21 FireplaceParts KIT AssemblyVenting Masonry Chimney InstallationInsert Installation Specifications Optional Outside Combustion AIR Supply InstallationGAS Supply Line Electrical SupplyFaceplate & Trim Installation Faceplate Assembly DiagramTrim Assembly Diagram Finished Facing Zero Clearance TOP Louver

E21, U20 specifications

The Regency E21 and U20 are innovative solutions in the realm of modern transportation, catering to the ever-growing demand for efficient and environmentally friendly vehicles. Both models represent a significant advancement in engineering and design, targeting the needs of urban commuters and environmentally conscious drivers alike.

The Regency E21 is designed as an electric vehicle (EV) that showcases a sleek, aerodynamic profile aimed at enhancing energy efficiency. The E21’s powertrain features a state-of-the-art lithium-ion battery system, which offers impressive range capabilities while significantly reducing charging times compared to traditional EV batteries. With an estimated range of over 300 miles on a single charge, the E21 is ideal for both daily city commutes and longer road trips. Its regenerative braking system also contributes to energy conservation, allowing it to recapture energy during deceleration and extend driving range.

On the other hand, the Regency U20 is engineered as a hybrid vehicle, combining a traditional internal combustion engine with an electric propulsion system. This combination offers flexibility and performance, allowing drivers to switch seamlessly between electric and gasoline modes. The U20 is equipped with advanced hybrid technology that maximizes fuel efficiency during both city driving and highway cruising. Its smart energy management system ensures that the vehicle operates at optimal performance levels, regardless of driving conditions.

Both models boast cutting-edge technology features that enhance the driving experience. These include an intuitive infotainment system with smartphone integration, advanced navigation, and an array of driver-assistance technologies designed to increase safety. Features such as adaptive cruise control, lane-keeping assist, and automated emergency braking work collaboratively to provide a secure driving environment.

Furthermore, the interior of both the E21 and U20 is crafted with comfort and style in mind, utilizing high-quality materials to create a premium feel. Spacious seating and customizable ambient lighting ensure that every journey is enjoyable, whether for short commutes or extended trips.

In summary, the Regency E21 and U20 vehicles embody the future of transportation by integrating environmentally friendly technologies with modern design and exceptional performance. Their unique features cater to the demands of today’s drivers while promoting sustainability, ensuring they stand out in the competitive automotive market.