Enviro EF THERMO 28 Technical Manual
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Enviro EF THERMO 28 Technical Manual

Enviro EF THERMO 28 Technical Manual

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Download this manual See also: Owner's Manual, Technical Manual
SHERWOOD INDUSTRIES IS AN ENVIRONMENTALLY RESPONSIBLE COMPANY. THIS MANUAL IS PRINTED ON RECYCLED PAPER.
PLEASE KEEP THESE INSTRUCTIONS FOR FUTURE REFERENCE
PELLET STOVE
EF THERMO 28
TECHNICAL MANUAL
2008
PLEASE READ THIS ENTIRE MANUAL BEFORE INSTALLATION AND USE
OF THIS PELLET-BURNING ROOM HEATER. FAILURE TO FOLLOW THESE
INSTRUCTIONS COULD RESULT IN PROPERTY DAMAGE, BODILY INJURY
OR EVEN DEATH.
Contact your building or fire officials about restrictions and installation
inspection requirements in your area.
50-878

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  • Page 1 SHERWOOD INDUSTRIES IS AN ENVIRONMENTALLY RESPONSIBLE COMPANY. THIS MANUAL IS PRINTED ON RECYCLED PAPER. PLEASE KEEP THESE INSTRUCTIONS FOR FUTURE REFERENCE PELLET STOVE EF THERMO 28 TECHNICAL MANUAL 2008 PLEASE READ THIS ENTIRE MANUAL BEFORE INSTALLATION AND USE OF THIS PELLET-BURNING ROOM HEATER. FAILURE TO FOLLOW THESE INSTRUCTIONS COULD RESULT IN PROPERTY DAMAGE, BODILY INJURY OR EVEN DEATH.

  • Page 2: Table Of Contents

    Table of Contents Safety Warnings & Recommendations...........3 Specifications..................5 Rating Label Location:...............5 EF Thermo Data...............5 Appliance Dimensions...............6 Safety Devices................7 Installation..................9 Deciding Where to Locate your Pellet Appliance......9 Removing Your New Stove From the Pallet........9 Slider/Damper Operation............9 Installation of Expansion Tank..........10 Clearances to Combustibles.............11 Alcove Clearances..............11 Vent Termination Requirements..........12 Water Line Schematic..............13...

  • Page 3: Safety Warnings & Recommendations

    To prevent the possibility of a fire, ensure that the appliance is properly installed by adhering to the installation instructions. An ENVIRO dealer will be happy to assist you in obtaining information with regards to your local building codes and installation restrictions.
  • Page 4 If this power cord should become damaged, a replacement power cord must be purchased from the manufacturer or a qualified ENVIRO dealer. Be careful that the electrical cord is not trapped under the appliance and that it is clear of any hot surfaces or sharp edges. This unit’s maximum power requirement is 800 watts.

  • Page 5: Specifications

    Specifications ating abel ocation The rating label is located on the hopper lid. eF t hermo Necessary draught 34.8 Pa (0.348 mbar) Mass of Appliance 157 Kg Minimum required load bearing capacity of the floor 247 Kg Water content 17.3 liters Exhaust gas temperature at nominal heat output 230°C Exhaust gas temperature at minimum heat output...

  • Page 6: Appliance Dimensions

    Specifications ppliance imenSionS UNIT DIMENSIONS HEIGHT: 37 ⅜” (949 mm) WIDTH: 25 ¼” (641 mm) ” (646 mm) DEPTH: 25 " HEARTH PAD: (94.9cm) WIDTH: 25 ¼” (641 mm) DEPTH: 31 ” (793 mm) [6” (152.4 mm) in front of unit] "...

  • Page 7: Safety Devices

    Specifications aFety eviceS Air Bleeder Valve (shown in Figure 3): Located under unit top of the unit. To remove the top follow these steps (refer to Figure 4): Air bleeder valve 1. Open hopper lid and remove the two (2) screws at the front.
  • Page 8 Specifications To remove the cabinet sides, follow these steps: 1. Loosen the three (3) screws from both sides on the back of the appliance (see Figure 7). 2. Remove the ash drawer cover (see Figure 8). 3. Remove the four (4) screws, two on each side, under the ash drawer holding the cabinet sides on (see Figure 9).

  • Page 9: Installation

    Installation All local regulations, including those referring to national and European Standards need to be complied with when installing this appliance. eciding here to ocate your ellet ppliance 1. Check clearances to combustibles to the unit and for the venting as per the pellet vent manufacturer’s installation instructions.

  • Page 10: Installation Of Expansion Tank

    Installation Less Air More Figure 10 Figure 11 nStallation oF xpanSion The expansion tank MUST be installed before this unit can be used. 1. Remove the expansion tank from the box located in the hopper. 2. Loosen the four (4) screws pointed out in Figure 12. Lift the back grill up and remove it from the unit.

  • Page 11: Clearances To Combustibles

    Installation learanceS to ombuStibleS This unit can be installed on a combustible floor due to the built in pedestal hearth pad (for example linoleum, hardwood flooring). If combustible flooring is underneath the unit 6 inches (153 mm) on either side and to the front must be protected by non-combustible material.

  • Page 12: Vent Termination Requirements

    Installation ermination equirementS IT IS RECOMMENDED THAT YOUR PELLET STOVE BE INSTALLED BY AN AUTHORIZED DEALER/INSTALLER. Table 2: Use in conjunction with Figure 16 for allowable exterior vent termination locations. Letter Minimum Clearance Description 61cm (24 in) Above grass, top of plants, wood, or any other combustible materials. Beside/below any door or window that may be opened.

  • Page 13: Water Line Schematic

    Installation ater chematic The heating system for this unit must be engineered to accommodate the output of the unit. All pipes must be installed by a licensed plumber. Figure 17...

  • Page 14: Horizontal Through Wall Installation

    The ENVIRO EF THERMO can be vented by a couple of different methods. 1. NOTE: Use only listed type “PL” or “L” pellet venting products. Failure to use listed components may cause damage or personal injury or death.

  • Page 15: Through Wall Installation

    Installation hrough nStallation Fresh-Air Intake 1” (25mm) Wall thimble manufactured by pellet vent manufacturer. 1” (25mm) 6” (150mm) Floor Protection Figure 18 Wall 1” Thimble (2.5cm) 45° Elbow 6” 12” (15.2cm) (30.5cm) Fresh-Air Intake Non-combustible Floor Protection Existing Floor Rodent (combustible) Mesh Cap Figure 19...

  • Page 16: Inside Vertical Installation

    Installation nSide ertical nStallation 1. Choose a stove location that is ideal. See the section Deciding Where to Locate Your Pellet Appliance. Rain cap 2. Place a non-combustible hearth pad where necessary. 3. Place the unit on the hearth Flashing pad and space it in a manner so when the pellet vent is installed 36”...

  • Page 17: Outside Vertical Installation

    Installation utSide ertical nStallation To accomplish an outside vertical installation, follow steps 1 through 9 in the Inside Vertical Installation section and then finish it by performing the following: 10. Install a tee with clean out on the outside of the house. 11.

  • Page 18: Thermostat Installed

    Installation hermoStat nStalled This control board can be placed into two different A) HI / LOW: When the modes: When the jumper J9 is not jumped jumper is placed on then the control board is in a HI / LOW mode only one of the J9 pins, then the control board operation.

  • Page 19: Troubleshooting

    Troubleshooting DO NOT: • Hold the ON / OFF BUTTON; this is a momentary contact switch and can be damaged if held down too long. • Service the stove with wet hands. The stove is an electrical appliance, which may pose a shock hazard if handled improperly.
  • Page 20 Troubleshooting 3. The exhaust motor will not function normally. Open the left side access panel; check all connections against the wiring diagram. Contact your local dealer for service. 4. The convection blower will not function normally. Clean all grill openings at the back and below unit. Press the fan button.

  • Page 21: Fuses

    Troubleshooting Contact your local Dealer for service. Turn the Heat Level up slightly (poor quality pellets will require slightly higher settings). If the stove goes out and there are no pellets in the liner, the auger is stopping. See “The auger motor will not function normally” and “The exhaust blower will not function normally.” 10.

  • Page 22: Wiring Diagram

    Wiring Diagram GREY 200 °F 93 °C HIGH LIMIT WATER GREY TEMPERATURE SENSOR GREY LOWER PRESSURE SENSOR GREY BLUE COMBUSTION BLOWER WHITE BROWN POWER CORD 120°F 49°C EXHAUST TEMPERATURE SENSOR BROWN GROUND BLACK BLACK WHITE LIGHT BLUE BROWN IGNITOR COMMON THERMOSTAT 5 A FUSES 5 VDC...

  • Page 23: Parts List

    Parts List Reference Part Description Part Number Number 120°F (49°C) exhaust temperature sensor EC-001 Vacuum switch - 220V EF-017-220V Auger Brass Bushings (Set Of 2) EF4i-065 Hardened Bushing 20-020 300 Watt Ignitor - 220V 50-646 Tube cleaner rod 50-680 DIN Owner’s Manual 50-877 DIN Technical Manual 50-878...

  • Page 24: Parts Diagram - Components

    Parts Diagram - Components...

  • Page 25: Parts Diagram - Body

    Parts Diagram - Body EF Thermo 28 - Steel Components April 2008...

  • Page 26: Installation Data Sheet

    _________________________________________ _________________________________________ _________________________________________ PHONE:___________________________________ WARRANTY: If you have any concerns with your unit please contact the dealer where you purchased the stove. MANUFACTURED BY: SHERWOOD INDUSTRIES LTD. 6782 OLDFIELD RD. SAANICHTON, BC, CANADA V8M 2A3 www.enviro.com April 30, 2008 C-1206...

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