SHERWOOD INDUSTRIES IS AN ENVIRONMENTALLY RESPONSIBLE COMPANY. THIS MANUAL IS PRINTED ON RECYCLED PAPER. PLEASE KEEP THESE INSTRUCTIONS FOR FUTURE REFERENCE Westport BY: SHERWOOD INDUSTRIES LTD 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 instructions.
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 in accordance with their instructions. Carefully read all the instructions in this manual first. Consult the building authority having jurisdiction to determine the need for a permit prior to commencing the installation.
Table of Contents Safety Precautions..........................................................................................2 Table of Contents...........................................................................................3 Codes And Approvals......................................................................................4 Specifications.................................................................................................5 Dimensions............................................
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. TOP VENT DV Certified for installation from 0-4500 ft (0-1372 m) REAR VENT DV Certified for installation from 0-4500 ft (0-1372 m) with 36” (915 mm) snorkel (refer to ‘Converting Top Vented into Rear Vented’). In the USA: The appliance may be installed at higher altitudes.
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: �� �� �������� �� ���� �������� ��� �������� ��� �������� �� �� �������� �� �� �������� �� ���� �������� Floor to center of flue REAR VENT 231⁄2” (59.7 cm) �� ���� �������� �� �� �������� Figure 1: Westport Exterior Dimensions.
Initial Installation QUALIFIED INSTALLERS ONLY VENT TERMINATION RESTRICTIONS: N O H D E L B C B B Fixed Closed F G Fixed Openable Closed Openable B A Termination Cap G M J Air Supply Inlet G Gas Meter K I Restriction Zone A (Termination not allowed) Figure 3: Exterior Vent Termination Locations, use in conjunction with Table 1. Letter Canadian Installation 1 A B US Installation2 12 in (30 cm) 12 in (30 cm) Description Clearance above grade, verandah, porch, deck, or balcony.
Initial Installation QUALIFIED INSTALLERS ONLY VENT PARTS: Simpson Duravent (SD), Selkirk (SEL), and Security Chimneys (SC), must state if galvanized or black wanted, PART NUMBERS: SD SEL SC Description SD 908 4DT-6 SV4L6 6” pipe length 911 907 4DT-9 906 4DT-12 SV4L12 12” pipe length 904 4DT-24 SV4L24 24” pipe length 943 4DT-AF6 Flashing, 0/12 to 6/12 roof pitch 903 4DT-36 SV4L36 36” pipe length 943S 4DT-AF12 Flashing, 7/12 to 12/12 roof pitch 9” pipe length SEL SC Descri
Initial Installation QUALIFIED INSTALLERS ONLY Your total vent pipe length must be within the shaded area of Figure 36. If a 90° elbow is used in the horizontal plane, 36” (91.4 cm) must be subtracted from the allowable horizontal run. Round Support Box/Wall Thimble Horizontal Termination There are three (3) basic types of Direct Vent System installations.
Initial Installation HORIZONTAL INSTALLATION: QUALIFIED INSTALLERS ONLY 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.
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.
Initial Installation QUALIFIED INSTALLERS ONLY CORNER INSTALLATIONS: Do not interfere with the structural integrity of the walls. For installations with a 36” (915 mm) snorkel refer to Figure 12 and ‘Initial Installation - Installation of Rear Vented’. For other corner installations refer to Figure 13, ‘Restrictor Setting vs Vent Pipe Length’, and ‘Vent Restrictor and Settings’.
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 roofline. Galvanized pipe and elbows may be utilized in the attic, as well as above the roofline.
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 drafting. In these cases, increasing the vent height may solve the problem.
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 the “Support Box”.
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 the appliance. 3.
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.
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. Place the freestanding direct vent appliance in the desired location. 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 this appliance is to be vented into.
Initial Installation QUALIFIED INSTALLERS ONLY ������� ��� ���� ������ ������� �������� ���� ������ ����� ��� ���� ���� �������������� ����� ��� ����� �� ��� ���� ���� ��� ����� �������� �������� ����� ��������� ��� ���� ������ ������� ���� ��� �������� ����� ���� ������� ��������� ���� ��� ������ �� ��� ����� ������ �� ��� ������� ������ �������������� ���� ���� �� ������ ���� ���� ���� ������ ����� �� ����� ��� ������� ��� �� ������ ��� ������ ���� ����� ��� ���� �� ��� ��������� Figure 25: Step 3 of C
Initial Installation QUALIFIED INSTALLERS ONLY INSTALLATION OF TOP VENTED; HORIZONTAL TERMINATION: This is the most common type of installation style. ����������� Set the unit in place. Install a minimum 24” (61 cm) vertical chimney. ������ �������� ������ Install a 90° elbow, and mark the exterior wall where the vent would pass through. ���� ������� Cut a 10” (25.4 cm) minimum hole in the wall to maintain clearances to combustibles around vent pipe. Frame hole if as shown in Figure 7.
Initial Installation QUALIFIED INSTALLERS ONLY FREESTANDING DRAFTHOOD ADAPTOR: This Drafthood Adaptor is a complete assembly and is ready to fit onto your Westport in a vertical vent application only. With the Drafthood Adaptor correctly installed and wired to the gas control valve. Your Direct Vent Fireplace can be vented like a B-Vent Fireplace. INSTALLATION: WARNING: This Freestanding Drafthood Adaptor must be fitted by a qualified service technician.
Initial Installation QUALIFIED INSTALLERS ONLY GENERAL VENTING INFORMATION: Canadian Installations The venting system must be installed in accordance with the current CSA B149 installation code and/or local codes having jurisdiction. U.S.A. Installations The venting system must be installed in accordance with the current National Fuel Gas Code, ANSI Z223.1, and/or local codes having jurisdiction.
Initial Installation QUALIFIED INSTALLERS ONLY AUTOMATIC SAFETY SHUT DOWN: If the spill switch is activated and shuts off the main burner the following procedure should be followed. • Is the pilot flame still on? If not, the reason for the fireplace shut down is not the spill switch. • Turn off the pilot flame and turn off all controls. Let fireplace to cool down. Refer to Owner’s Manual. • Check for blockages or restrictions in the flue and venting components.
Initial Installation QUALIFIED INSTALLERS ONLY VENT CONFIGURATIONS AND RESTRICTOR SETTINGS: Figures 36 shows the range of venting options, it shows possible vent configurations if the unit is top vented, for vertical and horizontal terminations, any layout that remains within the shaded area is acceptable. Having the fewest number of elbows is ideal, as they tend to disrupt air movement. Using 45˚ elbows is preferable to using 90˚ elbows. Also, a shorter vent system will perform better than a longer one.
Initial Installation QUALIFIED INSTALLERS ONLY ELECTRICAL REQUIREMENTS FOR GAS VALVE AND OPTIONAL BLOWER: 70 ° F O O N FF The ENVIRO WESTPORT 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 when equipped with an optional blower must be electrically connected and grounded in accordance with local codes or in the absence of local codes, with the current CSA C22.
Initial Installation FUEL CONVERSION: WARNING: This conversion kit shall be installed by a qualified service technician in accordance with the manufacturer’s instructions and all applicable codes and requirements of the authority having jurisdiction. If the information in these instructions is not followed exactly, a fire, explosion or CO poisoning may result. The qualified service agency is responsible for the proper installation of this kit.
Initial Installation STEP 9. Remove the main burner orifice, at the rear of the unit, with a 1⁄2” deep socket. STEP 10. Install the new orifice supplied. Be sure to put a bead of pipe thread sealant or approved Teflon tape on the orifice before installing into the burner assembly. STEP 11. Re-install burner tray, log set and door. Pay special attention when installing the burner that the venturi adjustment rod is properly installed into the venturi adjustment piece welded to the burner venturi tube.
Initial Installation GAS LINE CONNECTION AND TESTING: WARNING: Only persons licensed to work with gas piping may make the necessary gas connections to this appliance. GAS LINE CONNECTION • This stove is equipped with a certified flexible pipe located on the right side of the unit terminating in a 3⁄8” male NPT fitting.
Secondary Installation INSTALLATION OF LOG SET AND EMBERS: The placement of the logs is not arbitrary. If they are positioned incorrectly, the flames can be “pinched” and will not burn correctly. The burner come with four (4) locator pins, and the right log has two (2) ledges which make alignment easier. Using the pictures provided, carefully set the logs in place. NOTE: The logs are fragile and should be handled gently. Figure 43: Step 1 of Log Placement.
Secondary Installation 3. A bag of ceramic fiber embers and rock wool embers is provided gently remove the ember material from the plastic bag. Spread a layer loosely in a random manner across the burner tray. Do not allow any embers to rest against pilot assembly. (See diagram provided for proper ember placement.) DO NOT pack this ember material as this could create an unsafe condition, leave embers loose. Figure 47: Complete Log Placement. Figure 48: Log Placement with Rock Wool.
Secondary Installation INSTALLATION OF PANEL SET: The brick panel set is fragile. Handle panels with care and avoid knocking them on the placement pins or any other object. 1. Insert two (2) screws, using a 1⁄4” socket or a flat head screwdriver, half way in to the two (2) holes along the bottom of the baffle. Slide the slots of one (1) of the s-bent brackets (see Figure 51) over the screws. Figure 51: Brick panel s-bent bracket, slots shown. Figure 52: Top brick panel in place, screws shown. 2.
Operating Instructions FOR YOUR SAFETY READ COMPLETELY BEFORE OPERATING. WARNING: IF YOU DO NOT FOLLOW THESE INSTRUCTIONS EXACTLY, A FIRE OR EXPLOSION MAY RESULT CAUSING PROPERTY DAMAGE, PERSONAL INJURY OR LOSS OR LIFE. A) This appliance is equipped with a pilot that must be lit by hand by following these instructions exactly. B) BEFORE LIGHTING smell all around the appliance area for gas, and next to the floor because some gas is heavier than air and will settle on the floor.
Routine Maintenance and Service Periodically check to ensure that your system is clean. Periodically check the pilot and burner. Check to see that all the burner ports are clean and clear. Check the pilot head for blockage. Check to ensure the pilot flame is blue with no or very small yellow tips. OPENING THE DOOR Turn unit off and wait until the appliance has cooled down. Remove the unit top from the unit by lifting straight up.
Routine Maintenance and Service CLEANING THE INSIDE OF THE FIREBOX Turn off the unit and allow it to cool down completely. Remove the log carefully from the firebox. Gently remove the embers and place on a piece of paper towel, until ready to replace. Vacuum the bottom of the firebox thoroughly. Carefully clean off any dust on the logs and remove any lint from the main burner and pilot burner.
Trouble Shooting Problem Possible Cause Spark will not light the Defective piezo ignitor. pilot after repeatedly pressing the spark ignitor • Check connections to ignitor. • If ignitor connections are good but no spark, replace ignitor. Broken spark electrode. • Check for broken ceramic insulation. • Replace electrode if broken. Low battery or bad electronic module. • Replace the electronic module. • Replace the battery in module. Misaligned spark electrode.
Parts List - Cast Referance Number Part Description Part Number 1 Top Vent Insert Piece - Painted EGWP-503 1 Top Vent Insert Piece - Antique White EGWP-503AW 1 Top Vent Insert Piece - Diamond Black EGWP-503DB 1 Top Vent Insert Piece - Inferno Red EGWP-503IR 1 Top Vent Insert Piece - Pearl Grey EGWP-503PG 1 Top Vent Insert Piece - Wedgewood Blue EGWP-503WB 1 Top Vent Insert Piece - Westport Green EGWP-503WG 1 Top Vent Insert Piece - Antique Chestnut 50-870 2 Top Grate - Painted E
Parts List - Cast Referance Number 36 Part Description Part Number 6 Cast Leg (Each) - Painted EGWP-508 6 Cast Leg (Each) - Antique White 50-375 6 Cast Leg (Each) - Diamond Black 50-376 6 Cast Leg (Each) - Inferno Red 50-377 6 Cast Leg (Each) - Pearl Grey 50-378 6 Cast Leg (Each) - Wedgewood Blue 50-379 6 Cast Leg (Each) - Westport Green 50-380 6 Cast Leg (Each) - Antique Chestnut 50-875 7 Ash Shelf - Painted EGWP-507 7 Ash Shelf - Antique White EGWP-507AW 7 Ash Shelf - Di
Parts Diagram - Cast � � � � � � Westport Castings June 2004 � � 37
Parts List - Components Referance Number Part Description Part Number Conversion Kit LP to NG (Top & Rear Vent) 30-001 Conversion Kit NG to LP (Top & Rear Vent) 30-002 Levelling Bolts 30-013 Door Knob Clip 30-029 Door Latch Assembly - Nickel 30-033 9 Valve Mounting Bracket 30-047 10 Rear Shield 30-048 11 Rating Plate (Label) 30-049 12 Gas Valve Cover 30-050 Flue Connection 30-051 13 Inner Door Handles (2 per set) 30-052 14 Venturi Adjustment Rod 30-053 15 Firebox 30-054 1
Parts List - Components Referance Number Part Description Part Number Drafthood Adapter 50-841 3 Flame Pilot Hood 50-925 Owner’s Manual 50-1033 Brick Panel Set 50-1038 Log Set With Embers - Complete 50-1041 24 120° Ceramic Fan Temperature Sensor EC-001 25 S.I.T. Nova Valve NG (50% Turn Down) EC-006 25 S.I.T.
Parts Diagram - Components �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� � �� �� �� Westport Body June 2004 40 ��
Warranty Sherwood Industries Ltd. offers a Limited Lifetime Warranty on this gas product. This limited lifetime warranty covers the appliance for a period of seven years from the date of installation. This warranty applies only to the original owner in the original location Covered under the lifetime warranty are, Surround Panels and Chassis and Heat Exchanger. These steel components are covered against manufacturer’s defects for 7 years and labor for the first year.
Installation Data Sheet The following information must be recorded by the installer for warranty purposes and future reference.
