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ECOVENT USA CHIMNEY MODEL EV-SHT
5"-8" DIAMETER INSTALLATION INSTRUCTIONS
A MAJOR CAUSE OF CHIMNEY RELATED FIRES IS FAILURE TO
MAINTAIN REQUIRED CLEARANCES (AIR SPACES) TO COMBUSTIBLE
MATERIALS. IT IS OF THE UTMOST IMPORTANCE THAT THIS CHIMNEY
BE INSTALLED ONLY IN ACCORDANCE WITH THESE INSTRUCTIONS.
Read through all these instructions before beginning your installation. Failure
to install the chimney as described in these instructions will void the
manufacturer's warranty and may have an effect on your homeowner
insurance and UL listing status. Keep these instructions for future use.
EcoVent USA, LLC
600 Broadway Street
Joplin, MO 64801
Tel: 214.929.1152
info@ecoventusa.com
www.ecoventusa.com
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Table of Contents
Summary of Contents for ECOVENT USA EV-SHT
- Page 1 ECOVENT USA CHIMNEY MODEL EV-SHT 5"-8" DIAMETER INSTALLATION INSTRUCTIONS A MAJOR CAUSE OF CHIMNEY RELATED FIRES IS FAILURE TO MAINTAIN REQUIRED CLEARANCES (AIR SPACES) TO COMBUSTIBLE MATERIALS. IT IS OF THE UTMOST IMPORTANCE THAT THIS CHIMNEY BE INSTALLED ONLY IN ACCORDANCE WITH THESE INSTRUCTIONS.
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Page 2: Table Of Contents
CONTENTS CLEARANCES....................1 PERMITS......................1 MODEL EV-SHT APPLICATIONS ..............1 CHIMNEY DIAMETER..................1 CHIMNEY HEIGHT ................... 1 CHIMNEY PLACEMENT.................. 2 CHIMNEY ENCLOSURE REQUIREMENTS ............ 2 COLD CLIMATE… ................... 2 STOVE RECOMMENDATIONS............... 3 STEP-BY-STEP DIRECTIONS ................. 3 CEILING SUPPORTED .................. -
Page 3: Clearances
Model EV-SHT APPLICATIONS Model EV-SHT chimney is UL 103 Type HT insulated chimney, which can be used with wood stoves, fireplaces, fireboxes, furnaces, boilers, water heaters, stoves, ranges, or other residential-type appliances fueled by oil, gas, coal, or wood, that require a chimney system. -
Page 4: Chimney Placement
Fig.1 The Tee Support can hold a maximum of 50 feet of Rainbow Chimney. The required parts and general configuration are as shown in Figures 21 and 22. CHIMNEY PLACEMENT When deciding the location of your chimney, try to avoid modifications to roof beams and other structural components of the building. -
Page 5: Cold Climate
STOVE RECOMMENDATIONS Follow the stove manufacturer’s instructions. The requirements stated below pertain to all stoves or other appliances installed with Model EV-SHT systems. Choice: Choose an appliance that is listed by a recognized testing laboratory, is appropriate for your needs, and is not larger than required. - Page 6 3. Install Support: For installation into a flat ceiling, you may use either the Round Support Box or the Square Ceiling Support Box. For the Square Ceiling Support Box, refer to the Square ceiling installation below. The Round Ceiling Support Box has the option of a square or round Trim Collar available (Fig 5). The bottom of the Round Support Box must extend at least 3 inches below the finished ceiling.
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Page 7: Radiation Shield
Fig.4 4. Frame Openings: Frame openings in each ceiling or floor above the Support Box (Fig 7). These openings are to hold the Radiation Shield and Attic Shield. Locate each opening by dropping a plumb bob to the four corners of the opening below. -
Page 8: Frame Dimensions For Square Ceiling Support Box
Fig.7 Table 1 FRAME DIMENSIONS FOR SQUARE CEILING SUPPORT BOX, ROUND CEILING SUPPORT BOX, WALL THIMBLE, AND RADIATION SHIELD CHIMNEY SIZE 5” 6” 7” 8” FRAMED 11 1/2 12 1/2 13 1/2 14 1/2 OPENING INSIDE X 12 X 13 X 14 DIMENSIONS 11 1/2 1/2 1/2 1/2 Fig.8... -
Page 9: Radiation Shield
7. Assemble Chimney Sections: Lower the female end of the first Chimney Section in the Support Box (Fig 9). It will twist-lock clockwise onto the male end of the Support Box. Turn Pipe Sections firmly clockwise to lock them together. Sheet metal screws are not required, but they may be used to reinforce the connection, if desired. -
Page 10: Offset Elbow Installation
Flashing. Always insure the chimney remains vertical (use level), and that at least a 2-inch clearance to combustible materials is maintained all around. Install the upper edge of the Flashing under the roofing. Nail to the roof along the upper edge and down each side with 1-inch roofing nails. Do not nail the lower edge of the Flashing (Fig 11). -
Page 11: Roof Brace Installation
to avoid obstructions such as rafters, ridgepoles, or joists, use no more than two 30° offsets in any one chimney system. 1. Attach Elbows: Attach Elbow to Chimney Section or other Elbow. Please be noticed that the female end of the elbows are not lanced, in order to ensure proper alignment of the chimney system can be maintained. - Page 12 1. Mount Pipe Band: Slip the Pipe Band around the chimney and secure by tightening the nut and bolt. 2. Attach the Legs: The Adjustable Legs of the assembly will adjust from 60" to 108". Secure one end of the Legs to the Pipe Band using the nuts and bolts included (1 per Leg).
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Page 13: Roof Supported Installations
Fig 14 Fig 15 ROOF SUPPORTED INSTALLATIONS There are two types of Roof Supported Installations: (1) Using a roof jack, and (2) Using a Roof Support. (1) For a roof jack installation, make sure that the square box portion of the Support Box can extend at least 2" below the low side of the finished ceiling (Fig 16). - Page 14 chimney pipe. 2. Bolt on the Roof Support Brackets to the Roof Support Band using the supplied hardware. Attach the Roof Support Brackets to roof using (4) 8 penny nails or (4) #8, 1-1/2” screws per side (Fig 18). Fig 16 3.
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Page 15: Tee-Supported Installations
1. Cut and frame opening to provide a minimum of 2" clearance on all sides of the chimney. Be sure to maintain the proper clearance to combustibles for the connector pipe 2. Bolt on the Roof Support Brackets to the Roof Support Band. Attach the Roof Support Brackets to floor (Fig 19). - Page 16 Fig 18 Fig 20 Fig 19 1. Place Appliance: Position the appliance according to the manufacturer’s instructions. It is a good idea to try to position the appliance so it will allow the chimney to line up centered between studs. 2. Locate, Cut & Frame Opening: Determine the location where the chimney will pass through the wall.
- Page 17 on stove pipe). Cut and frame an opening in the inner and outer walls at this location. Refer to Table 1 (page 7) for the appropriate framing dimensions. Fig 22 Fig 21 Fig 23 Fig 24...
- Page 18 3. Install Wall Thimble: From the outside wall, put the outer half of the Wall Thimble in the opening. Center the outer half of the Wall Thimble. Secure the Wall Thimble to the outside wall with at least (4) 8 penny nails or (4) #8, 1-1/2” screws.
- Page 19 Flashing. Using a Chase Top Flashing allows for a lower profile for the chimney. The Chase Top Flashing has an opening that is 3" larger in diameter than the EV-HST chimney. If the Chase Top Flashing can fit over your chase enclosure as required (Fig 26) then install as directed, or trim as needed.
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Page 20: Masonry Fireplace Installations
galvanized sheet using appropriate sheet metal screws and non-hardening waterproof sealant. Use the Chase Top Flashing Spacers to allow the proper air-gap clearances on the galvanized sheet. The Chase Top Flashing Spacers are available to insure that the proper air-gap is maintained. Figure 26 displays in some detail, how these air gaps are established using the Spacers and Chase Top Flashing. -
Page 21: Zero-Clearance Fireplace Installations
Anchor Plate. 4. Finish Chimney: Install the rest of the chimney as directed in the Ceiling Supported Installation section, Steps 4 through 10 (page 5). Refer to Figure 1 and Table 3 for chimney height requirements. Always maintain at least 2 inches of clearance to combustible materials, and enclose the chimney where it passes through occupied areas. - Page 22 When ignited, this creosote makes an extremely hot fire. 2. Access: Chimneys must be installed so that access is provided for inspection and cleaning. 3. When to Clean: The chimney should be inspected at least once every month during the heating season to determine if creosote or soot has built up. Check spark arrestor screens at least every 2 to 4 weeks.