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SHERWOOD INDUSTRIES IS AN ENVIRONMENTALLY RESPONSIBLE COMPANY. THIS MANUAL IS PRINTED ON RECYCLED PAPER.
PLEASE KEEP THESE INSTRUCTIONS FOR FUTURE REFERENCE
EG28 DV
B Y : S H E R W O O D I N D U S T R I E S L T D
OWNER’S MANUAL
WHAT TO DO IF YOU SMELL GAS
• Open windows/Extinguish any open flame.
• Do not try to light any appliance.
• Do not touch any electrical switch or use any phone in your
building.
• Immediately call your gas supplier from a neighbour’s phone.
Follow the gas supplier’s in
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Safety Precautions FOR SAFE INSTALLATION AND OPERATION OF YOUR “ENVIRO” HEATER, PLEASE CAREFULLY READ THE FOLLOWING INFORMATION: • All ENVIRO gas-fired appliances must be installed • To prevent injury, if the pilot or pilot and in accordance with their instructions. Carefully read all burners have gone out on their own, open the the instructions in this manual first. Consult the building glass door and wait 5 minutes to air out before authority having jurisdiction to determine the need for a
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Table of Contents Safety Precautions..........................................................................................2 Table of Contents...........................................................................................3 Codes And Approvals......................................................................................4 Specifications.................................................................................................5 Dimensions................................
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Codes And Approvals DIRECT VENT: This type is identified by the suffix DV. This appliance draws all of its air for combustion from outside the dwelling, through a specially designed vent pipe system. This appliance has been tested and approved for installations from 0 feet to 4500 feet (1372 m) above sea level. In the USA: The appliance may be installed at higher altitudes. Please refer to your American Gas Association guidelines which state: the sea level rated input of Gas Designed Appli
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Specifications WARNING: Operation of this heater when not connected to a properly installed and maintained venting system can result in carbon monoxide (CO) poisoning and possible death. DIMENSIONS: � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � Figure 1: EG28 Exterior Dimensions. CLEARANCES TO COMBUSTIBLES: A. Sidewall to unit 10 inches (25.4 cm) B. Backwall to unit 4 inches (10.2
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Initial Installation QUALIFIED INSTALLERS ONLY VENT TERMINATION RESTRICTIONS: N O H D E B C B F i x e d B G C l o s e d L F i xe d O p e n a b l e F Cl os e d G O p e na b l e M J K B A I A Te r m i na ti o n C a p A i r S u p p l y I nl e t G G a s M e te r R e st r i c t i on Z on e ( Te r mi na t i o n n ot a l l ow e d) Figure 3: Exterior Vent Termination Locations, use in conjunction with Table 1. Table 1: Exterior Vent Termination Locations, use in conjunction with Figure 3. 1 2 Letter Can
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Initial Installation QUALIFIED INSTALLERS ONLY VENT CONFIGURATIONS: Figures 4 shows the range of venting options, it shows 3 3 f t possible vent configurations if the unit is top vented, ( 1 0 . 1 m ) for vertical and horizontal terminations, any layout that remains within the shaded area is acceptable. Having the 3 0 f t fewest number of elbows is ideal, as they tend to disrupt ( 9 . 1 m ) air movement. Using 45˚ elbows is preferable to using 90˚ elbows. Also, a shorter vent system will p
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Initial Installation QUALIFIED INSTALLERS ONLY VENT PARTS: For horizontal venting installations Sherwood Industries Ltd.’s DV Kit with Coupler (part# EC-061) can be used, refer to “Initial Installation - Freestanding Direct Vent Kit with Coupler.” Table 2: Vent Pipe Types with Part Numbers. Simpson Duravent (SD), Selkirk (SEL), and Security Chimneys (SC), must state if galvanized or black wanted, PART NUMBERS: SD SEL SC Description SD SEL SC Description 5 908 4DT-6 SV4L6 6” pipe length 911 11”
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Initial Installation QUALIFIED INSTALLERS ONLY PLANNING YOUR INSTALLATION: When planning your installation, it will be necessary to select the proper length of vent pipe for your particular requirements. It is important to note when passing through a wall, the maximum allowable wall thickness is 10 inches (25.4 cm), 11⁄2 inches (3.8 cm) clearance to combustibles must be maintained. Select the amount of vertical rise desired for “vertical-to-horizontal” type installations. To determine the len
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Initial Installation QUALIFIED INSTALLERS ONLY HORIZONTAL INSTALLATION: STEP 1. Set the appliance in the desired location. Check to determine if wall studs or roof rafters are in the way when the venting system is attached. If this is the case, you may want to adjust the location of the appliance. STEP 2. Direct vent pipe and fittings are designed with special twist-lock connections. Assemble the desired combination of black pipe and elbows to the appliance adapter with pipe seams oriented to
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Initial Installation QUALIFIED INSTALLERS ONLY STEP 4. Position the horizontal vent termination in the center of the 10” (25.4 cm) x 10” (25.4 cm) hole, and attach to the exterior wall with the four screws provided. Before attaching the vent termination to the exterior wall, run a bead of non-hardening mastic around the edges, so as to make a seal between the termination and the wall. The arrow on the vent termination should be pointing up, insure that the proper clearances to combustible ma
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Initial Installation QUALIFIED INSTALLERS ONLY CORNER INSTALLATIONS: Do not interfere with the structural integrity of the walls. O u t s i d e o r I n s i d e W a l l O u t s i d e W a l l Figure 13: Corner installation top vented. VERTICAL INSTALLATION: STEP 1. Check the instructions for required clearances (air spaces) to combustibles when passing through ceilings, walls, roofs, enclosures, attic rafters, or other nearby combustible surfaces. Do not pack air spaces with insulation. STEP
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Initial Installation QUALIFIED INSTALLERS ONLY STEP 5. Cut hole in the roof centered on the small hole placed in the roof from Step 2. The hole should be of sufficient size to meet minimum requirements for Clearance to Combustibles, as specified. Continue to assemble lengths of pipe and elbows necessary to reach from the ceiling support box up through the roof line. Galvanized pipe and elbows may be utilized in the attic, as well as above the roof line. The galvanized finish is desirable abo
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Initial Installation QUALIFIED INSTALLERS ONLY STEP 8. Continue to add pipe sections until the height of the vent cap meets the minimum code requirements. Refer to Figure 16 and Table 3. Note that for steep roof pitches, the vent height must be increased. In high wind conditions, nearby trees, adjoining roof lines, steep pitched roofs, and other similar factors can result in poor draft, or down p l u m b e r ’ s t a p e drafting. In these cases, increasing the vent height may c o n n e c
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Initial Installation QUALIFIED INSTALLERS ONLY CATHEDRAL CEILING INSTALLATION: STEP 1. Follow installation steps 1 & 2 under ‘Vertical Installation’. STEP 2. Using the plumb bob, mark the centerline of the venting system on the ceiling and drill a small hole through the ceiling and roof at this point. From the roof, locate the drill hole and mark the outline of the “Cathedral Ceiling Support Box”. STEP 3. Remove shingles or other roof coverings as necessary to cut the rectangular hole for t
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Initial Installation QUALIFIED INSTALLERS ONLY INSTALLATION INSTRUCTIONS: 1. Decide on a location for the unit that will meet any or all local code requirements. Refer “Planning Your Installation” and “Clearances to Combustibles”. 2. Set the appliance in the desired location. Determine if any wall studs, electrical wiring, or plumbing pipes are in the way of the venting system as it passes through the wall. If obstructions are found in the wall it may be necessary to adjust the location of
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Initial Installation QUALIFIED INSTALLERS ONLY 19. Place a bead of high temperature silicone on the flue pipe and slide the flex liner over the collar, secure the flex liner with three (3) sheet metal screws evenly spaced. 20. Align all straight sections of pipe, slipping all joints together and installing with three (3) sheet metal screws evenly spaced. 21. Install the brass decorative rings around each joint making sure this decorative ring covers the sheet metal screws that secure each s
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Initial Installation QUALIFIED INSTALLERS ONLY VENTING INTO A CLASS ‘A’ CHIMNEY: This model is also certified and tested to vent into CLASS ‘A’ wood stove chimneys. S i m p s o n G S D u r a V e n t C a p Place the freestanding direct vent appliance in the desired location. C a p A d a p t e r Use a conversion kit from Simpson Duravent (931, 932, or 933), or Security Chimney (SV4CCK1, SV4CCK2, or SV4CCK1). Which kit is used will depending on the inner diameter of the CLASS ‘A’ chimney that th
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Initial Installation QUALIFIED INSTALLERS ONLY ELECTRICAL REQUIREMENTS: The ENVIRO EG28 will operate without electrical power. This model has a millivolt gas control, which uses the pilot flame to generate enough electricity to operate the main burners. The appliance is equipped with a blower and must be electrically connected and grounded in accordance with local codes or in the absence of local codes, with the current CSA C22.1 CANADIAN ELECTRICAL CODE Part 1, SAFETY STANDARDS FOR ELECTRICA
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Initial Installation REPLACING THE BLOWER: 1. Turn the unit off and remove the log set. 2. Remove the burner tray assembly by removing the screw on either side of the tray, between the front and rear burners. Lift the tray out. 5 3. Remove the four (4) /16” bolts that hold the blower mounting plate to the back firewall. Use a light lubricating oil on screws before removal. 5. Carefully pull the blower assembly into the firebox (see Figure 28). Install the blower onto the mounting bracket
