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

Enviro EF THERMO EF THERMO 28 Technical Manual

Enviro stove user manual
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Download this manual See also: Owner's 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
����
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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Summary of Contents for Enviro EF THERMO EF THERMO 28

  • 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 ���� 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

    Specifications...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 Vent Termination Requirements...10 Clearances to Combustibles...12 Alcove Clearances...12 Water Line Schematic...13 Horizontal Through Wall Installation...14...

  • Page 3: Introduction

    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 GLASS: Do not abuse the glass by striking or slamming the door. Do not attempt to operate the stove with broken glass. The stove uses ceramic glass. Replacement glass must be purchased from an ENVIRO dealer. Do not attempt to open the door and clean the glass while the unit is in operation or if glass is hot.

  • Page 5: Specifications

    EF T HERMO Necessary draught Mass of Appliance Minimum required load bearing capacity of the floor 247 Kg Water content Exhaust gas temperature at nominal heat output Exhaust gas temperature at minimum heat output Exhaust mass flow at nominal heat output Exhaust mass flow at minimum heat output Flue pipe diameter Space heating output...

  • Page 6: Unit Dimensions

    PPLIANCE IMENSIONS " (94.9cm) " (64.6cm) Figure 1 Specifications UNIT DIMENSIONS HEIGHT: 37 3⁄8” (949 mm) WIDTH: 25 1⁄4” (641 mm) DEPTH: 25 HEARTH PAD: WIDTH: 25 1⁄4” (641 mm) DEPTH: 31 " (64.1cm) ����� ���� �� �� � � ��...

  • Page 7: Safety Devices

    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): 1. Open hopper lid and remove the two (2) screws at the front. 2.
  • Page 8 Figure 7 Figure 9 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.

  • Page 9: Installation

    3. Do not install the stove in a bedroom. 4. You can vent the stove through an exterior wall behind the unit or connect it to an existing masonry or metal chimney (must be lined if the chimney is over 6” in diameter, or over 28 inches² cross sectional area).

  • Page 10: Installation Of Expansion Tank

    Figure 11 ERMINATION EQUIREMENTS It is recommended that your pellet stove be installed by an authorized dealer/installer. Use Table 2 in conjunction with Figure 13 for allowable exterior vent termination locations. Minimum Clearance 24 in (61 cm) 48 in (122 cm)
  • Page 11 Opens Termination Cap Air Supply Inlet 1. Do not terminate the vent in any enclosed or semi-enclosed areas such as a carport, garage, attic, crawlspace, narrow walkway, closely fenced area, under a sundeck or porch, or any location that can build up a concentration of fumes such as stairwells, covered breezeway, etc.

  • Page 12: Clearances To Combustibles

    LEARANCES TO OMBUSTIBLES Floor Protection Figure 14 Maintain these clearances to combustibles. A) Side wall to unit B) Back wall to unit C) Adjacent wall to corner of unit - Mantle (Hearth Mount) LCOVE LEARANCES This unit may be installed in an alcove. Maintain clearances to combustibles.

  • 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 16...

  • Page 14: Horizontal Through Wall Installation

    3. Install a non-combustible hearth pad underneath the unit extending 6 inches (15 cm) in front of and to the sides. Place the stove 15” (38.1 cm) away from the wall. If the stove is to be set on a hearth pad, set the unit on it.

  • Page 15: Through Wall Installation

    HROUGH NSTALLATION 6” (150mm) Non-combustible Floor Protection Installation Fresh-Air Intake 1” (25mm) 1” (25mm) Floor Protection Figure 17 1” (2.5cm) 6” (15.2cm) Existing Floor (combustible) Figure 18 Wall thimble manufactured by pellet vent manufacturer. Wall Thimble 45° Elbow 12” (30.5cm) Fresh-Air Intake Rodent...

  • Page 16: Inside Vertical Installation

    NSIDE ERTICAL NSTALLATION 1. Choose a stove location that is ideal. See the section Deciding Where to Locate Your Pellet Appliance. 2. Place a non-combustible hearth pad where necessary. 3. Place the unit on the hearth pad and space it in a manner so when the pellet vent is installed vertically, it will be 3”...

  • Page 17: Outside Vertical 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

    Heat Indicator. If the heating load is not great enough when the stove is on low, the high limit switch will turn the stove off and the switch will have to be manually reset. To reset the high limit switch, remove the right cabinet side.

  • Page 19: Troubleshooting

    • 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. Only qualified technicians should deal with possible internal electrical failures.
  • Page 20 üSet the auger trim till the #1 and #5 lights are illuminated. If the stove goes out and there are partially burned pellets left in the burn pot liner, the stove has shut down due to a lack of air, exhaust temperature, or power failure.

  • Page 21: Fuses

    «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. üSee “The auger motor will not function normally” and “The exhaust blower will not function normally.”...

  • Page 22: Wiring Diagram

    200 °F 93 °C HIGH LIMIT WATER TEMPERATURE SENSOR LOWER PRESSURE SENSOR BLUE COMBUSTION BLOWER WHITE BROWN 120°F 49°C EXHAUST TEMPERATURE SENSOR BROWN BLACK BLACK WHITE IGNITOR BLACK 120°F 49°C SENSOR PURPLE Pump WHITE PURPLE CONVECTION WHITE BLOWER YELLOW AUGER WHITE MOTOR ORANGE...

  • Page 23: Parts List

    Parts List Reference Part Description Number 120°F (49°C) exhaust temperature sensor Vacuum switch - 220V Auger Brass Bushings (Set Of 2) Hardened Bushing Tube cleaner rod 300 Watt Ignitor - 220V DIN Owner’s Manual DIN Technical Manual Circuit board - 220V Auger Motor-3RPM-220V Convection Blower - 220V Water Pump...

  • Page 24: Parts Diagram - Components

    Parts Diagram - Components...

  • Page 25: Parts Diagram - Body

    Parts Diagram - Body EF Thermo 28 - Steel Components �� June 2005 � �� �� �� �� �� �� � �� �� �� �� �� �� �� �� �� �� ��...

  • Page 26: Warranty

    Sherwood Industries Ltd. gives a five year limited warranty on all steel manufactured parts. A one-year warranty is provided on all electrical components. The above limited warranties are extended only to the original purchaser. There is no warranty on the following parts: ●...

  • Page 27: Installation Data Sheet

    Installation Data Sheet The following information must be recorded by the installer for warranty purposes and future reference. NAME OF OWNER: _________________________________________ ADDRESS: _________________________________________ _________________________________________ _________________________________________ PHONE:___________________________________ MODEL:___________________________________ SERIAL NUMBER:___________________________ DATE OF PURCHASE: _____________ DATE OF INSTALLATION:___________ MAGNEHELIC AT INSTALL:___________________ INSTALLER’S SIGNATURE: _________________________________________ 6782 OLDFIELD RD.

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