SHERWOOD INDUSTRIES IS AN ENVIRONMENTALLY RESPONSIBLE COMPANY. THIS MANUAL IS PRINTED ON RECYCLED PAPER. DV36 PLEASE KEEP THESE INSTRUCTIONS FOR FUTURE REFERENCE DIRECT VENT FIREPLACE 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.
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 prefix 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.
Specifications INSTALLATION OPTIONS: • Parallel to a wall or placed in a corner • With a floor hearth or raised up the wall • Vertical or horizontal venting 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.
Operating Instructions For Your Safety, Read Safety Precautions And Lighting Instructions Before Operating WARNING: IF YOU DO NOT FOLLOW THESE INSTRUCTIONS EXACTLY A FIRE OR EXPLOSION MAY RESULT, CAUSING PROPERTY DAMAGE, PERSONAL INJURY OF LOSS OF LIFE. PILOT LIGHTING INSTRUCTIONS: CAUTION: Hot while operating. Do not touch. Severe burns may result. Keep children, clothing, furniture, gasoline or other flammable vapors away.
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 BURNER LIGHTING: A) Make sure the pilot is lit. B) Turn gas control knob COUNTER CLOCKWISE to ON. C) Flip the burner switch to ON. D) Turn HI/LO knob to the desired flame height. E) Turn on all electrical power to the unit. NOTE: Check that all burner holes are lit. ��� ������� TO TURN GAS FIREPLACE OFF: Flip switch to OFF to turn off burners only.
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 CLEANING DECORATIVE SURFACES: Painted and porcelain faces should be wiped with a damp cloth periodically. If a plated face has been purchased, it should be unpacked/unwrapped carefully to avoid getting anything on the surface of the finish, including cleaners, polish and finger prints. It is important to note that fingerprints and other marks can leave a permanent stain on plated finishes.
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.
Initial Installation QUALIFIED INSTALLERS ONLY INTRODUCTION: This section of the owner’s manual is for the use of qualified technicians only. Fireplace placement, hearths, facing, mantles, and venting terminations will be covered, as well as the gas and electric systems. There are several installation safety guidelines that must be adhered to. Please carefully read the safety precautions at the front of this manual. Warning: Clearances must be sufficient to allow access for maintenance and service.
Initial Installation QUALIFIED INSTALLERS ONLY FRAMING MOUNT BRACKETS: Mount the two framing mount brackets on each side and secure the fireplace to framing with screws or nails (refer to Figure 7). The brackets will allow for a 1⁄2” (13 mm), 5⁄8” (16 mm), 3⁄4” (19 mm) thick finishing wall. The wall may be finished up to the fireplace facing with combustible material. Figure 11. Nail Tab. CORNER INSTALLATION: The dimensions for installing a fireplace in the corner of a room are given in Figures 12 and 13.
Initial Installation QUALIFIED INSTALLERS ONLY Even though the DV36 can be installed at floor level without a hearth, there are a few options with raised fireplaces: raised with a floor level hearth (Figures 14), raised with a raised hearth (Figures 15), or raised with no hearth (Figures 16). If the fireplace is raised, it cannot be placed within 37 inches (1.04 m) of the ceiling.
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 19. Vent Termination Restrictions, refer to Table 2. Table 2: Vent termination clearances, refer to Figure 19.
Initial Installation QUALIFIED INSTALLERS ONLY VENT PARTS AND TERMINAL CLEARANCES: Table 3: Vent part numbers.
Initial Installation QUALIFIED INSTALLERS ONLY 2" (51mm) 3" (76mm) When planning an installation, it is necessary to select the proper length of vent pipe for the particular requirements. The configuration of the venting pipes depends on the locations of walls, ceilings and studs. However, the pipes cannot be of arbitrary length and arrangement.
Initial Installation QUALIFIED INSTALLERS ONLY VENT CONFIGURATIONS AND RESTRICTOR SETTINGS: Figures 23 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 HORIZONTAL TERMINATION: NOTES: 1. Horizontal pipes must not be level. For every 12 inches (305 mm) of horizontal travel (away from the stove), there should be at least 1⁄4 inch (6.4 mm) of vertical travel. Never allow the vent to run downward, as this could cause high temperatures or even present the possibility of a fire. 2. The exterior of the horizontal vent termination must not be blocked or obstructed. 3.
Initial Installation QUALIFIED INSTALLERS ONLY NOTE: For Simpson Duravent only, place a bead of Mil-Pac or Rutland No 78 Stove and Gasket Cement on the outer edge of the inner exhaust pipe (non-flared end). Push the pipe sections together, then twist about 1⁄4 turn, making sure the two sections are fully locked. Wrap all seams with foil ducting tape. Step 4. With the hole now framed, the wall thimble installed, and the pipe extending into the wall, proceed to the outside.
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.
Initial Installation QUALIFIED INSTALLERS ONLY NOTES: (1) If an offset is necessary in the attic to avoid obstructions, it is important to support the vent pipe every 3 feet (914 mm), to avoid excessive stress on the elbows, and possible separation. Wall straps are available for this purpose (see Figure 28). plumber’s tape connected to wall strap (2) When ever possible, use 45° degree elbows instead of 90° degree elbows.
Initial Installation QUALIFIED INSTALLERS ONLY INSTALLATION OF ELECTRICAL WIRING FOR THE OPTIONAL FAN KIT: The electric box/outlet must be hard wired to the bottom left (or right if the gas line is to come in on the left) of the unit if you plan to install the Optional Fan Kit in the future. Refer to local electrical bylaw for proper installation. In the absence of local codes, with the current CSA C22.
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 LOG SET AND EMBER INSTALLATION: 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 (shown in Figure 33), and a few of the logs come with locator pins, notches and ledges, which make alignment easier. Using the pictures provided, carefully set the logs in place (see Figures 34 through 39). NOTE: The logs are fragile and should be handled gently.
Secondary Installation Figure 36: The right log has two (2) holes in it that will rest over the two (2) locator pins pointed out in Figure 35. Figure 36. Third Stage Log Set Installation. Figure 37: The front end of the right/center log has a notch in it that is to rest around the right/ center post of the grate. The back end of the log rests on the burner tray, refer to Figure 36. Ensure the log does not block any burn ports. Figure 37. Fourth Stage Log Set Installation.
Secondary Installation Figure 39: Once the logs are in place the embers can be placed onto and around the burner to create a realistic look. Bags of ceramic fiber embers and rock wool are provided. The ceramic fiber comes in chunks that are about 2 inches (5.1 cm) long. Place them irregularly around the burner. When there is a sparse but even layer of embers, spread the rock wool in the same manner. Figure 39. Complete log set-up with embers.
Secondary Installation OPTIONAL CERAMIC BRICK PANEL INSTALLATION: Turn off the gas control knob and allow the unit to cool. Baffle Please ensure that your ceramic panels have not been damaged. To Install Panels: Ledge Figure 41. Back Panel In Place. 1. Remove the glass door by following the instruction in the “SECONDARY INSTALLATION GLASS DOOR REMOVAl” section and remove logs if necessary. 2.
Secondary Installation QUALIFIED INSTALLERS ONLY OPTIONAL FAN KIT INSTALLATION: The optional fan is thermostatically controlled and it will not operate if the appliance is cold. A few minutes after the appliance is lit and the variable speed control is set at a desired setting, the fan will automatically turn on. The fan will automatically turn off a few minutes after the appliance is shut off.
Secondary Installation Slots to go over grommets Grommets Figure 47. Hook Fan Tabs Over Grommets at Unit Back. Installation of Kit: 1. Ensure the appliance is turned off and cool. 2. Remove the bottom louvers. 3. Place fan in lower area of unit behind the controls (see Figure 46). 4. Hook the two (2) slots on the fan box over the two (2) grommets on the back wall, refer to Figure 47. 5. Using two (2) T-20 screws, attach the fan control box to the ignitor control panel, refer to Figure 48.
Trouble Shooting Problem Possible Cause Spark will not light the Defective piezo ignitor pilot after repeatedly pressing the spark ignitor Broken spark electrode Solution • Check connections to ignitor. • If ignitor connections are good but no spark, replace ignitor. • Check for broken ceramic insulation, replace electrode if broken. Misaligned spark electrode • If spark is not arcing from electrode to pilot, loosen the screws on the pilot base adjust and tighten.
Parts List Reference Number 1 2 2 3 3 3 3 3 3 4 5 6 7 8 8 9 10 11 12 13 14 15 16 17 18 18 18 19 20 32 Part Description 120°F Ceramic Fan Temperature Sensor S.I.T. Nova Valve NG (50% turn down) S.I.T. Nova Valve LP (50% turn down) Thermocouple Spark Electrode with Ignitor Cable Thermopile Pilot Orifice NG Threaded Pilot Orifice LP Threaded Pilot Gasket S.I.T.
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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 the chassis and the heat exchanger. These steel components are covered against manufacturer’s defects for seven years and the labour for the first year.
Installation Data Sheet The following information must be recorded by the installer for warranty purposes and future reference.