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............................................................................................................
Codes And Approvals DIRECT VENT ONLY: This type is identified by the sufix 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: 15 1/8" (39.0cm) 25 3⁄4" (65.3cm) 27" (68.5cm) 27" (68.6cm) 15 3⁄4" (40.0cm) 25 3⁄4" (65.4cm) 17 1/8" (43.5cm) 16 5/8" (42.2cm) Floor to center of flue REAR VENT 231⁄2” (59.7 cm) 25 3⁄4" (65.3cm) Figure 1: Westport Exterior Dimensions.
CAUTION: HOT WHILE OPERATING. DO NOT TOUCH. KEEP CHILDREN, CLOTHING, FURNITURE, GASOLINE, OR OTHER FLAMMABLE VAPOURS AWAY. FOR YOUR SAFETY: Do not operate this fireplace with the glass removed, cracked, or broken. Replacement of this glass should be installed with provisions for combustion and by a licensed or qualified person! This appliance needs fresh air for safe operation and must have ventilation air. See installation and operating instructions manual. Keep burner and control compartment clean.
Operating Instructions PILOT LIGHT: 1. Turn off the gas to the fireplace. If not recently done, remove the glass and let the unit air out for at least five (5) minutes to clear out any gas. Turn on gas to the heater. Leak test all joints with soapy water. NEVER USE OPEN FLAME FOR LEAK TESTING. 2. Start the pilot by pressing the gas control knob and turning it to PILOT. While holding the gas control knob in, press the piezo ignitor several times until the pilot light starts.
Maintenance And Service ROUTINE MAINTENANCE: At least once a year, run through the following procedures to ensure the system is clean and working properly. Check the burner to see if all the ports are clear and clean. Check the pilot to make sure it is not blocked by anything. The pilot flame should be blue with little or no yellow on the tips.
Maintenance And Service REPLACING THE GLASS: The glass in the fireplace is a high temperature ceramic. If the glass is damaged in any way, a factory replacement is required (see PARTS LIST - COMPONENTS). Wear gloves when handling damaged glass door assembly to prevent personal injury. When the glass door assembly is being transported, it must be wrapped in newsprint and tape and/or a strong plastic bag. Do not operate with the glass front removed, cracked or broken.
Maintenance And Service TO BE INSTALLED BY A QUALIFIED SERVICE AGENCY ONLY FUEL CONVERSION: Warning: This conversion kit shall be installed by a qualified service agency 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 production of carbon monoxide may result causing property damage, personal injury or loss of life.
Maintenance And Service Step 8. Install the new pilot injector supplied with this conversion kit. Simply screw the new injector inside the pilot hood and reinstall the hood by placing the hood on the assembly, line up the key way, and snap into place. Step 9. Remove the main burner orifice with a 1⁄2 inch 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.
Initial Installation QUALIFIED INSTALLERS ONLY VENT TERMINATION RESTRICTIONS: N O H D E L B C B B Fixed Closed F Openable B G Fixed Openable Closed A Termination Cap G M J Air Supply Inlet G Gas Meter K I Restriction Zone A (Termination not allowed) Figure 10. Vent Termination Restrictions, refer to Table 2. Table 2: Vent termination clearances, refer to Figure 10.
Initial Installation QUALIFIED INSTALLERS ONLY APPROVED VENT PARTS: Table 3: Approved Vent Manufacturers Manufacturer Trade Name Nominal Sizes American Metal Products Security Chimneys International LTD Selkirk Metalbestos Simpson Dura Vent Ameri Vent Direct Secure Vent Direct-Temp Direct Vent GS 4/6 and 5/8 4/6 and 5/8 4/6 4/6 and 5/8 Table 4: Vent part numbers (Must state if galvanized or black wanted, PART NUMBERS).
Initial Installation QUALIFIED INSTALLERS ONLY This fireplace have been tested and certified for use with SIMPSON DURAVENT TYPE GS PIPE FOR GAS STOVES. SELKIRK DIRECT-TEMP SYSTEM SECURITY CHIMNEY’S “SECURE VENT DIRECT VENT SYSTEM” and SELKIRK “METALBESTOS MDV VENT SYSTEM” kits are available for horizontal venting. When using Simpson Duravent, it is recommended that, before installation, a bead of RTV High Temperature Silicone should be applied to each outer vent joint, and Mil-Pac to each inner joint.
Initial Installation QUALIFIED INSTALLERS ONLY 30’ (9.14 m) 25’ (7.62 m) NOTE: The total length of the vent pipes can not exceed 30 feet (9.14 m). Any combination of rise and run can be used as long as it lays within the shaded area (a total of three (3) 90° elbows or six (6) 45° elbows can be used). In addition to what is shown, if a 90° elbow is used in the horizontal plane, 3 feet (91.
Initial Installation QUALIFIED INSTALLERS ONLY Round Support Box/Wall Thimble Your total vent pipe length must be within the shaded area of Figure 12. If a 90° elbow is used in the horizontal plane, 36” (91.4 cm) must be subtracted from the allowable horizontal run. Horizontal Termination Pipelength There are three (3) basic types of Direct Vent System installations. The three (3) types of installations are shown in Figures 13 through 15.
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.
Initial Installation QUALIFIED INSTALLERS ONLY every 36 inches (915 mm). Wall straps are available for this purpose, also when running horizontal pipe minimum clearances to combustibles must be maintained; 2 inches (51 mm) at top, 11⁄2 inches (38 mm) at sides, 11⁄2 inches (38 mm) at bottom. STEP 3. With the pipe attached to the stove in the correct location, mark the wall for a 10” (25.4 cm) x 10” (25.4 cm) square hole (refer to Figure 17).
Initial Installation QUALIFIED INSTALLERS ONLY NOTES: (1) The four (4) wood screws provided should be replaced with the appropriate fasteners for stucco, brick, concrete, or other types of siding. (2) For buildings with vinyl siding, a vinyl siding standoff, should be installed between the vent cap and the exterior wall (see Figure 19). Attach the vinyl siding standoff to the horizontal termination. The vinyl siding standoff prevents excessive heat from possibly melting the vinyl siding material.
Initial Installation QUALIFIED INSTALLERS ONLY 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 2. Set the gas appliance in the desired location. Drop a plumb bob down from the ceiling to the position of the appliance flue exit, and mark the location where the vent will penetrate the ceiling.
Initial Installation QUALIFIED INSTALLERS ONLY down to the roof level, as shown in Figure 24. Tighten the clamp around the pipe section. Use a level to make sure the pipe is truly vertical. With roofing nails, secure the support straps to the roof. Seal the nails holes heads with non-hardening mastic. Trim the excess length of the support straps that extend out beyond the edge of the flashing. STEP 7. Slip the flashing over the pipe section protruding through the roof.
Initial Installation QUALIFIED INSTALLERS ONLY Nails Ceiling firestop plumber’s tape connected to wall strap Ceiling Wall strap 45° elbows (x2) Use clearances to as defined by appliance and vent pipe manufacturers. Second floor Figure 27: Multi-Story Vent Pipe Installation. (2) Any occupied areas above the first floor, including closets and storage spaces, which the vertical vent passes through, must be enclosed. The enclosure Figure 26: Use of Wall Straps.
Initial Installation QUALIFIED INSTALLERS ONLY Figure 29: Cathedral Ceiling Support Box Installation. STEP 6. Complete the cathedral ceiling installation by following the same procedures outlined in Steps 4 through 9 for INITIAL INSTALLATION - VERTICAL INSTALLATION. Figure 28: Cathedral Ceiling Support Box Leveling.
Initial Installation QUALIFIED INSTALLERS ONLY 3. Set the appliance in the desired location. Temporarily place a 24” (61 cm) section with the noncrimped end on the unit 4. Install the 90° elbow onto the vertical pipe on the stove pointing in the direction that the vent will exit the structure. 5. Project a level line from the center point of the elbow. Using this center point, scribe a 10” (25.4 cm) hole or square on the wall. Cut the hole out on both the interior and exterior wall surface. 6.
Initial Installation QUALIFIED INSTALLERS ONLY 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 section of pipe together and secure to vent pipe in the slotted tab on the backside of the pipe so that the fastener would not be seen. 22.
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 CONVERTING TOP VENTED INTO REAR VENTED: This unit has been shipped as a 30,000 Btu/hr top-vented freestanding unit. This unit can be converted to a rear vented unit with a 36” (915 mm) snorkel for some installation applications.To convert this unit to a rear vented model you must remove the flue pipe adapter and turn to the rear vent position. See sections INITIAL INSTALLATION - INSTALLATION OF REAR VENTED APPLIANCE. Firebox Top Flue Collar Adapter 1.
Initial Installation QUALIFIED INSTALLERS ONLY INSTALLATION OF TOP VENTED; HORIZONTAL TERMINATION: This is the most common type of installation style. Termination Set the unit in place. Inside finished collar 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 17.
Initial Installation QUALIFIED INSTALLERS ONLY FREESTANDING DRAFTHOOD ADAPTOR - 50-841: 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 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. The minimum clearance to combustibles is 6” (150 mm) when using single wall venting and 1” (25 mm) when using “B-vent” venting.
Initial Installation 4. After a minimum of 10 minutes operation, test the chimney draft with a smoke match at the top row of the pattern to confirm that there is adequate draft or ‘pull’ at the openings around the body of the Drafthood Adaptor, as shown in Figure 42. 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.
Initial Installation QUALIFIED INSTALLERS ONLY 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 IN OUT I L O H TP O FF PI L OT TH ON LO PI T • The efficiency rating of this appliance is a product thermal efficiency rating determined under continuous operating conditions and was determined independently of any installed system.
Initial Installation QUALIFIED INSTALLERS ONLY ELECTRICAL REQUIREMENTS FOR GAS VALVE AND OPTIONAL BLOWER: 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.
Secondary Installation INSTALLATION OF OPTIONAL BLOWER: 1. Remove the pre-assembled blower from the packaging. Inspect the blower for damage. If damage is noticed call your dealer, distributor or courier company and have components replaced. 2. Ensure the temperature sensor will touch the unit when mounted. If it does not touch, adjust the sensor so it does. 2. Place the fan assembly behind the unit and secure with the three screws provided, (as shown in Figure 47).
Secondary Installation 1. Carefully remove logs from box. Check to ensure there is no damage. It is very important to install all logs in their proper position to insure safe, optimum operating conditions. Ledge for Center Log Placement Pin for Center Log 2. Place the log set into the firebox. Locate each log by seating it down onto the burner tray support pins. Follow Figures 48 to 54 proper log placement. 3.
Secondary Installation Important note: When the unit is turned on for the first time, It should be turned onto high without the fan on for the first four (4) hours. This will cure the paint, logs, gasket material and the other products used in the manufacturing process. It is advisable to open a window or door, as the unit will start to smoke and can irritate some people.
Secondary Installation INSTALLATION OF PANEL SET: Do not install when the unit is hot. The brick panel set is fragile. Handle panels with care and avoid knocking them on the placement pins or any other object. Figure 56: Brick panel bracket, slots shown. Figure 57: Top brick panel in place, screws shown. 1. Remove the two (2) screws from the rear of the baffle, use a 1⁄4” socket or a flat head screwdriver.
Trouble Shooting Problem Spark will not light the pilot after repeatedly pressing the spark ignitor Pilot will not remain lit Burners will not remain lit Flame lifting Glass fogs up Blue Flames Flames are burning “dirty” or sooting 38 Possible Cause Defective piezo ignitor. Solution • 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.
Parts List - Cast Reference 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 2 Top Grate - Painted 2 Top Gr
Parts List - Cast Reference Number Part Description 6 Cast Leg (Each) - Painted 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 7 Ash Shelf - Antique White EGWP-507AW 7 Ash Shelf - Diamond Black EGWP-507DB 7 Ash Shelf
Parts Diagram - Cast � � WESTPORT - Castings � January 2005 � � � � � 41
Parts List - Components Reference Number 42 Part Description Part Number 9 120° Ceramic Fan Temperature Sensor EC-001 10 S.I.T. Nova Valve NG (50% Turn Down) EC-006 10 S.I.T. Nova Valve LP (50% Turn Down) EC-007 11 Thermocouple EC-009 11 Spark Electrode with Ignitor Cable EC-011 11 Thermopile EC-012 11 Pilot Orifice NG Threaded EC-019 11 Pilot Orifice LP Threaded EC-020 Pilot Gasket EC-021 S.I.T.
Parts List - Components Reference Number Part Description Part Number 17 Rating Plate (Label) 30-049 18 Gas Valve Cover 30-050 Flue Connection 30-051 19 Inner Door Handles (2 per set) 30-052 20 Venturi Adjustment Rod 30-053 21 Firebox 30-054 22 Burner 30-055 23 45° Elbow & Gasket 50-040 24 Fan Kit 180 C.F.M.
Parts Diagram - Components �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� � �� �� WESTPORT - Components January 2005 44
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.