Enviro EF3 Owner's Manual

Freestanding, fireplace insert, and built-in heater

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Owner's manual (40 pages)

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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 Freestanding, Fireplace Insert, and Built-In Heater OWNER’S MANUAL Contact your building or fire officials about restrictions and installation inspection requirements in your area.
Page 2: Table Of Contents
Table of Contents Introduction...3 Pellet Quality...3 Rating Label Location...3 Important Safety Data...4 Safety Warnings And Recommendations...4 Operating Instructions...6 Automatic Safety Features...6 Slider/Damper Setting...6 Stove Controls - Circuit Board...7 Operating Your Pellet Stove - Circuit Board...8 Turning Your Pellet Stove Off - Circuit Board...8 Operating Your Pellet Stove - Timer Control...9 Turning Your Pellet Stove Off - Timer Control...9 Routine Cleaning and Maintenance...10...
Page 3: Introduction
UALITY Pellet quality is important, please read the following: Your enviro pellet stove has been designed to burn wood pellets only. Do not use any other type of fuel, as this will void any warranties stated in this manual. The performance of your pellet stove is greatly affected by the type and quality of wood pellets being burned.
Page 4: Important Safety Data
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 5: Save This Instruction Manual For Future Reference
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 6: Operating Instructions
Operating Instructions UTOMATIC AFETY EATURES Your pellet Stove has the following safety features: A. The stove will shut off when the fire goes out and the exhaust temperature drops below 120°F (49°C). B. The stove has a high temperature safety switch. If the temperature on the hopper reaches 200°F (93°C), the auger will automatically stop and the stove will shut down when the exhaust temperature cools.
Page 7: Stove Controls - Circuit Board
Operating Instructions TOVE ONTROLS IRCUIT 1. AUGER TRIM: The Auger Trim Button is used to increase or decrease the feed rate on LOW, ONLY. Push the Auger Trim button until the number 1 and 5 lights appear on the Heat Level Indicator. This will increase the feed rate to 4 seconds ON time Auger pulse.
Page 8: Operating Your Pellet Stove - Circuit Board
Operating Instructions PERATING ELLET TOVE PRE-BURN INSTRUCTIONS: The burn pot liner holes must be clear and the liner installed properly against the ignitor tube for proper operation. Check the hopper for enough pellets to start the unit. DO NOT OPERATE THE UNIT WITH THE DOOR OR ASH PAN AJAR MANUAL MODE: TO START: Press the ON / OFF button.
Page 9: Operating Your Pellet Stove - Timer Control
Operating Instructions PERATING ELLET TOVE 1. Check and fill hopper with pellets. 2. Make sure unit is plugged into a working outlet. 3. Switch the power “ON” by pushing the start-up switch once only. 4. Turn knob “B” to the 12 o’clock position. (Lower grade pellets may need a higher setting on the feed rate).
Page 10: Routine Cleaning And Maintenance
ASH PAN AND DOOR GASKETS (weekly) After extended use the gasket may come loose. To repair or replace this, glue the gasket on, using high- temperature fiberglass gasket glue available from your local ENVIRO dealer. This is important to maintain an airtight assembly.
Page 11 FREESTANDING ASH PAN: The EF3 pellet stove freestanding’s ash pan is located under the burner, in the pedestal, and has a latching mechanism to secure it. To remove the ash pan, unlock the latch on the ash pan and then pull the pan out.
Page 12: Post Season Clean-Up
Routine Cleaning and Maintenance Installation of firebox backing: • Install the side panels in place. Insert center panel, hold the panels in place • Install the top rod by sliding it into one side panel then across into the other panel. Screw rod in place.
Page 13: Installation
ECIDING HERE TO OCATE YOUR 1. Check clearances to combustibles. 2. Do not obtain combustion air from an attic, garage or any unventilated space. Combustion air may be obtained from a ventilated crawlspace. 3. Do not install the stove in a bedroom. 4.
Page 14: Dimensions - Freestanding
�� Figure 8: Dimensions of EF3 Freestanding. UILT EATER �� Figure 9: Dimensions of EF3 Fireplace Insert. � �� ...
Page 15: Clearances To Combustibles - Freestanding
(20.3 cm) (25.4 cm) (20.3 cm) (20.3 cm) (15.2 cm) (15.2 cm) Floor Protection; Minimum 6" (15 cm) in front of door Figure 12: EF3 Fireplace Insert Clearance to Combustibles. �� ...
Page 16: Clearances To Combustibles - Built-In Heater
Remove the FPI or BIH pedestal from the hopper 33" (84 cm) 12" (30.5 cm) 30" (76 cm) 6" (15 cm) Floor Protection Figure 13: EF3 Built-In Heater recommended framing. Figure 15: Fireplace Insert Pedestal. Figure 16: Built-In Heater Pedestal. 6" (15 cm)
Page 17: Vent Termination Requirements
ERMINATION EQUIREMENTS IT IS RECOMMENDED THAT YOUR PELLET STOVE BE INSTALLED BY AN AUTHORIZED DEALER/INSTALLER. Table 1: Use in conjunction with Figure 17 for allowable exterior vent termination locations. Letter Minimum Clearance 24 in (61 cm) 48 in (122 cm) 24 in (61 cm) 24 in (61 cm) 24 in (61 cm)
Page 18: Fresh Air Intake
� �� Figure 20: EF3 Fireplace Insert Inlet and Outlet Location. �� Figure 18: Outside Air Connection. Built-In Heater (22.8 cm)
Page 19: Mobile Home Installation - Freestanding
CAUTION: THE STRUCTURAL INTEGRITY OF THE MANUFACTURED HOME FLOOR, WALL AND CEILING/ROOF MUST BE MAINTAINED. ORNER HROUGH NSTALLATION Installation REESTANDING ENVIRO EF3 HEARTH PAD FLOORING STEEL FRAME Figure 21: Mobile home installation. REESTANDING Fresh Air Intake 2" (5 cm) 2"...
Page 20: Horizontal Exhaust Through Wall Installation - Freestanding
ORIZONTAL XHAUST HROUGH Vent installation: install vent at clearances specified by the vent manufacturer. A chimney connector shall not pass through an attic or roof space, closet or similar concealed spaces, or a floor, or ceiling. Where passage through a wall or partition of combustible construction is desired, the installation shall conform to CAN/CSA-B365 Installation Code for Solid-Fuel-Burning Appliances and Equipment.
Page 21: Through Wall With Vertical Rise And Horizontal Termination Installation - Freestanding
The termination must be 12” (30 cm) from the outside wall and 12” (30 cm) above the ground. Termination cap 90° elbow Wall framing Vertical section of vent pipe Horizontal frame for thimble ENVIRO EF3 Figure 25: Venting horizontally with rise. Installation ISE AND ORIZONTAL ERMINATION Horizontal frame for thimble Wall thimble 90°...
Page 22: Inside Vertical Installations - Freestanding
NSIDE ERTICAL NSTALLATIONS 1. Choose a stove location that is ideal. See the section “D 2. Place a non-combustible hearth pad where necessary. 3. Place the unit on the hearth pad (if installed on a carpeted surface) and space the unit in a manner so when the pellet vent is installed vertically, it will be 3”...
Page 23: Hearth Mount Installation - Freestanding
�� 6" (15 cm) �� Non-combustible floor protection. EARTH OUNT NSTALLATION �� ...
Page 24: Masonry Fireplace Installation - Fireplace Insert
Figure 30: Freestanding hearth mount installation overview. ASONRY IREPLACE NSTALLATION The fireplace insert model requires a surround panel and a pedestal. When installing this unit, ensure that the pedestal is removed from the inside of the hopper and installed on the bottom of the unit (see “P ”).
Page 25 If the fireplace insert does not fit into a zero clearance fireplace, we recommend you use an ENVIRO freestanding model and install as a hearth mounted unit. Install a 3” (76 mm) flex pipe from the stove to the top of the chimney (see “H Installation ��...
Page 26: Installation For A Built-In Heater
NSTALLATION UILT Combustible materials and structure Surround Panel 6" (15 cm) Existing floor Non-combustible (combustible) floor protection. 3" (7.5 cm) Pedestal Figure 32: Built-in heater installation. NSTALLATION OF ONTROL When installing the control panel into the surround panel, the surround does not need to be assembled. The control board will be found in behind the firebox.
Page 27: Installation And Removal Of The Surround Panels - Fpi And Bih
NSTALLATION AND EMOVAL OF Two (2) pieces make up one (1) corner bracket 1. Assemble the trim set using the corner hardware and screws supplied in the surround panel packaging. Install corner hardware into the side trim pieces, then push them into the top trim. Do not over-tighten the corners or the side trim cannot be removed during servicing.
Page 28: Slider/Damper Installation
REMOVAL: When maintenance is required on the unit the surround must be removed. Follow steps 3 through 6 in reverse order. The side panel can remain attached because they swing forward for easy access (refer to Figure 37). LIDER AMPER NSTALLATION This is used to regulate the airflow through the pellet stove.
Page 29: Wiring Diagram
Troubleshooting This troubleshooting is for both Timer Control and Circuit Board style EF3. It will be stated if the troubleshooting relates only to one model. DO NOT: ● Hold the ON / OFF BUTTON down for circuit board model or hold the start-up switch down for timer control.
Page 30 Caution: Installation of a new start-up timer without checking the ignitor resistance may cause another failure to the new start-up timer due to a short in the ignitor. The proper resistance through the ignitor should be 30Ω to 50Ω ± 3Ω. 2.
Page 31 Troubleshooting ● Check all the connections between the controller, switch, and the convection blower against the wiring diagram. ● If the convection motor will not run, apply 115 V AC to the motor directly. If the motor runs, replace the fan controller. If the motor does not run, the convection blower has failed. Replace the blower. ●...
Page 32 ● To test the exhaust vacuum, place a magnehelic gauge in the sensor end of the vacuum tube. It should read 0.5” W.C. If the reading is good, replace the vacuum sensor. ● If none of the below work contact your local dealer for service. Circuit Board □...
Page 33 Troubleshooting 10. The stove will not shut off. General: ● If the unit will not shut off, ensure that the thermostat (if equipped) is turned down below the room temperature (thermostat mode in the ON / OFF position). ● Disconnect one of the brown wires from the exhaust temperature sensor. If the unit continues to operate, contact your local dealer for service.
Page 34: Fuses
If the stove goes out and there are no pellets in the liner, the auger is stopping. General: ● See “The auger motor will not function normally” and “The exhaust blower will not function normally.” 12. Light # 2 on Heat output bar flashing (Circuit Board Only). (The Vacuum Switch contacts have opened for more than 15 sec.) □...
Page 35: Wiring Diagram
IRCUIT OARD Grey Vacuum Grey Switch Blue Combustion Blower White Brown F (49 Exhaust Temperature Sensor Brown Black Black White Ignitor Black F (71 Convection Blower Sensor Purple Convection White Blower Yellow Auger White Motor F (93 Orange High Limit Orange Temperature Sensor...
Page 36: Timer Control
IMER ONTROL F (71 Purple Convection Temperature Purple Sensor Ignitor Auger Timer Black Grey Blue Grey Purple Start-Up Timer Brown Wiring Diagram F (60 Brown Exhaust Brown Temperature Sensor Blue Vacuum Blue Switch Brown Brown Exhaust/Combustion Purple Blower Black Brown Brown F (49 Orange...
Page 37: Parts List
Reference Description Number Exhaust Temperature Sensor 120°F (60°C) [Circuit Board] Exhaust Temperature Sensor 140°F (60°C) Ceramic [Timer Control] Freestanding Fan Controller Knob Power Cord - 115V Auger Motor - 115V Convection Blower - 115V Convection Blower Impeller Convection Blower Insulator (Gasket) Combustion Main Impeller Combustion Cooling Impeller Combustion Blower Mounting Gasket...
Page 38 Freestanding Hopper Lid With Handle Fireplace Insert Ash Pan Drawer With Latch Freestanding Stove Top Fireplace Insert Stove Top EF3 Domestic Owner’s Manual Ash Sill FPI & BIH Hopper Cover Front Grill Shoulder Bolt, Hardened Bush & Nut (Set of 2)
Page 39 Reference Description Number Circuit Board Decal [Circuit Board] Control Panel Touch Latch Combustion Blower Exhaust Tube Circuit Board Control Panel [Circuit Board] Stainless Steel Burn Pot Liner - Domestic Stainless Steel Burn Pot Liner - High Ash Convection Blower Mount Firebox Liner Top Rod Door Assembly Door Hinge Bracket...
Page 40: Parts Diagram - Components
Parts Diagram - Components...
Page 41: Parts Diagram - Steel
Parts Diagram - Steel...
Page 42: Warranty
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 43: 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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