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 INSTALLER: Leave this manual with the appliance. CONSUMER: Retain this manual for future reference. 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.
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.
Operating Instructions For Your Safety, Read Safety Precautions And Lighting Instructions Before Operating REMOTE CONTROLS (OPTIONAL): This fireplace can use an optional remote control or an optional cordless wall thermostat. If either of these are to be used to control the fireplace for the majority of the time, leave the ON/OFF switch (on the control panel) in the remote/thermostat position. Consult the instructions included with the remote/wall thermostat for operation guidelines.
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 FUEL CONVERSION: TO BE INSTALLED BY A QUALIFIED SERVICE AGENCY ONLY Please read and understand these instructions before installing. 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.
Maintenance And Service 6. Convert the pilot injector: a) Pull the pilot hood straight up to access the pilot injector. b) Using a 5/32” or 4 mm Allen key, Loosen remove the pilot injector. Tighten c) Install the new pilot injector supplied with this conversion kit. Simply screw the new injector inside the pilot hood using the Allen key, d) Reinstall the hood by placing the hood on the assembly, line up the key way, and snap into place. Figure 9: Removing valve 7. Convert the SIT gas valve: cap.
Initial Installation QUALIFIED INSTALLERS ONLY 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. PREPARATION FOR INSTALLATION: • Remove the packaging from the appliance, and check to make sure there is no damage. If damage is found, please report it to both the carrier and your dealer as soon as possible.
Initial Installation QUALIFIED INSTALLERS ONLY Round Support Box/Wall Thimble Your total vent pipe length must be within the shaded area of Figure 23. 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 15 through 17.
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 18. Vent Termination Restrictions, refer to Table 3. Table 3: Vent termination clearances, refer to Figure 18.
Initial Installation QUALIFIED INSTALLERS ONLY FIREPLACE HORIZONTAL VENT KIT 50-1235: Please read and understand these instructions before installing. Failure to follow these instructions carefully could cause property damage or personal injury.
Initial Installation QUALIFIED INSTALLERS ONLY 10. Apply a bead of Mill-Pac Black sealant to Horizontal Vent Termination the top section of the Ø4” (10 cm) by 5” (12.5 cm) flue collar adaptor previously installed into the fireplace flue outlet. Slide the Ø4” (10 cm) flex vent over the flue collar and secure with three (3) sheet metal screws evenly spaced. 11. Place a bead of high temperature silicone on the intake collar of the Wall Framing fireplace, slide the Ø65⁄8” (16.
Initial Installation QUALIFIED INSTALLERS ONLY EXCEPTION TO WARNING: This product has been evaluated by Intertek for using a Direct Vent GS starting collar in conjunction with Secure Vent, Direct-Temp, and Ameri Vent Direct venting systems. Use of these systems with the Direct Vent GS starting collar is deemed acceptable and does not affect the Intertek WH listing of the appliance. Table 5: Vent part numbers (Must state if galvanized or black wanted, PART NUMBERS).
Initial Installation QUALIFIED INSTALLERS ONLY VENT CONFIGURATIONS AND RESTRICTOR SETTINGS: Figures 23 & 24 show the range of venting options, they show possible vent configurations if the unit is top vented (see Figure 23) or rear vented (see Figure 24), 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.
Initial Installation QUALIFIED INSTALLERS ONLY HORIZONTAL INSTALLATION: 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. 2. Direct vent pipe and fittings are designed with special twist-lock connections.
Initial Installation QUALIFIED INSTALLERS ONLY 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 materials are maintained. 5. Before connecting the horizontal run of the vent pipe to the vent termination, slide the black decorative wall thimble cover over the vent pipe. 6.
Initial Installation QUALIFIED INSTALLERS ONLY VERTICAL INSTALLATION: 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. 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 the support straps that extend out beyond the edge of the flashing. 7. Slip the flashing over the pipe section protruding through the roof. Secure the base of the flashing to the roof with roofing nails. Use a non-hardening sealant between the uphill edge of the flashing and the roof. Insure the roofing material overlaps the top edge of the flashing as shown in Figure 30. Verify that you have at least the minimum clearance to combustibles at the roof line. 8.
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 34: Multi-Story Vent Pipe Installation. Figure 33: Use of Wall Straps. CATHEDRAL CEILING INSTALLATION: 1. Follow installation steps 1 & 2 under INITIAL INSTALLATION - VERTICAL INSTALLATION. 2.
Initial Installation QUALIFIED INSTALLERS ONLY 5. Using tin snips, cut the “Support Box” from the top corners down to the roof line, and fold the resulting flaps over the roof sheathing (Figure 36). Before nailing it in to the roof, run a bead of non-hardening mastic around the top edges of the “Support Box”, to make a seal between the box and the roof. Clean out any combustible material from the inside of the “Support Box”. 6.
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 2. Remove the four (4) 1⁄4” screws that hold the flue collar elbow to the unit body (see Figure 40). 3. Carefully remove the elbow being sure not to damage the gasket that is glued to the flue collar elbow, it seals the flue to the firebox. 4. Turn the elbow to the rear vent position and re-fasten with the screws removed in step 2 (see Figure 41). Firebox Top Flue Collar Adapter Undo four 1⁄4" screws that hold flue collar elbow to unit.
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. Termination 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 26.
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. 1.
Initial Installation The minimum clearance to combustibles is 6” (150 mm) when using single wall venting and 1” (25 mm) when using “B-vent” venting. We strongly recommend installing an approved chimney liner in an existing brick chimney. This will maximize the potential draft of the chimney and lessen the effects of slow chimney start-up. VENTING OF A FIREPLACE FITTED WITH THE DRAFTHOOD ADAPTOR: Note: Please refer to the chimney manufacturer’s installation instructions prior to commencing the installation.
Initial Installation 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. • Check for blockages or restrictions in the flue and venting components. • Restart the fireplace and check for vent draft as described earlier.
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. Inlet Pressure Tap Manifold Pressure Tap 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. Control panel (Fan control location) Screw hole Valve cover Fan assembly 2.
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 62: Brick panel bracket, slots shown. Figure 63: 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 Possible Cause The main burner does not The gas valve may not be on. ignite when called for. Thermostat is not calling for heat. • Check that the gas control knob is in the “ON” position. • Adjust the thermostat several degrees above ambient temperature. Problem with gas valve. • Use a DC voltmeter to measure the voltage across the TPTH and TP terminals.
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 40 Part Description Part Number 5 Side Panel (Right) - Painted EGWP-505 5 Side Panel (Right) - Antique White EGWP-505AW 5 Side Panel (Right) - Diamond Black EGWP-505DB 5 Side Panel (Right) - Inferno Red EGWP-505IR 5 Side Panel (Right) - Pearl Grey EGWP-505PG 5 Side Panel (Right) - Wedgewood Blue EGWP-505WB 5 Side Panel (Right) - Westport Green EGWP-505WG 5 Side Panel (Right) - Antique Chestnut 6 Cast Leg (Each) - Painted 6 Cast Leg (Each) - An
Parts List - Cast Reference Number Part Description Part Number Top Complete (Top, Vent Insert, & Grate) - Painted EGWP-501 Top Complete (Top, Vent Insert, & Grate) - Antique White EGWP-501AW Top Complete (Top, Vent Insert, & Grate) - Diamond Black EGWP-501DB Top Complete (Top, Vent Insert, & Grate) - Inferno Red EGWP-501IR Top Complete (Top, Vent Insert, & Grate) - Pearl Grey EGWP-501PG Top Complete (Top, Vent Insert, & Grate) - Wedgewood Blue EGWP-501WB Top Complete (Top, Vent Insert, & Gra
Parts Diagram - Cast � � WESTPORT - Castings � January 2005 � � � � � 42
Parts List - Components Reference Number Part Description Part Number 9 120° Ceramic Fan Temperature Sensor EC-001 10 S.I.T. Nova Valve Convertible 50-1421 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 19 Part Number Inner Door Handles (2 per set) 30-052 20 Venturi Adjustment Rod 30-053 21 Firebox 30-054 22 Pan Burner Only 30-055 23 45° Elbow & Gasket 50-040 24 Fan Kit 180 C.F.M.
Parts Diagram - Components �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� �� � �� �� WESTPORT - Components January 2005 45
Warranty Sherwood Industries Ltd. is the manufacturer of the VistaFlame line of heating products. At Sherwood Industries, our commitment to the highest level of quality and customer service is the most important thing we do. Each VistaFlame stove is built on a tradition of using only the finest materials and is backed by our Exclusive Lifetime Limited Warranty to the original purchaser.
Warranty caused by mechanical systems such as furnaces, fans, clothes dryers etc. 12. The Limited Warranty is void if: a) The stove has been operated in atmospheres contaminated by chlorine, fluorine or other damaging chemicals. b) The stove is subject to submersion in water or prolonged periods of dampness or condensation. c) Any damage to the unit, combustion chamber or other components due to water, or weather damage which is the result of, but not limited to, improper chimney/venting installation.
Installation Data Sheet The following information must be recorded by the installer for warranty purposes and future reference.