Enviro MERIDIAN-2 Owner's Manual
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Enviro MERIDIAN-2 Owner's Manual

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P E L L E T S T O V E
C# 4001609
Version Française: www.enviro.com/fr.html
MERIDIAN-2
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.
INSTALLER: LEAVE THIS MANUAL WITH THE STOVE.
CONSUMER: RETAIN THIS MANUAL FOR FUTURE REFERENCE.
50-765
1

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Summary of Contents for Enviro MERIDIAN-2

  • Page 1 INSTRUCTIONS COULD RESULT IN PROPERTY DAMAGE, BODILY INJURY OR EVEN DEATH CONTACT YOUR BUILDING OR FIRE OFFICIALS ABOUT RESTRICTIONS C# 4001609 AND INSTALLATION INSPECTION REQUIREMENTS IN YOUR AREA. 50-765 INSTALLER: LEAVE THIS MANUAL WITH THE STOVE. CONSUMER: RETAIN THIS MANUAL FOR FUTURE REFERENCE. Version Française: www.enviro.com/fr.html...

  • Page 2: Table Of Contents

    Table of Contents Introduction...........................3 Rating Label Location............................3 Important Safety Data............................3 Safety Warnings And Recommendations.......................3 Pellet Quality...............................5 Emissions and Efficiencies..........................6 Operating Instruction................................7 Control Board Functions............................7 Automatic Safety Features of your Pellet Stove....................7 Operating your Pellet Stove..........................7 Turning your Pellet Stove Off..........................8 Slider/Damper Set-Up............................9 Guidelines for Fine-Tuning for Fuel Quality......................10 Routine Cleaning and Maintenance..........................

  • 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: Pellet Quality

    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 6: Emissions And Efficiencies

    Emissions and Efficiencies miSSionS anD fficiency eRiDian This manual describes the installation and operation of the Enviro Meridian pellet heater. This heater is U.S. ENVIRONMENTAL PROTECTION AGENCY Certified to comply with 2020 particulate emission standards. Under specific test conditions this heater has been shown to deliver heat at rates ranging from 7,751 - 32,739 Btu/hr. Efficiency: 75.1% HHV (PFS TECO 21-695) *When using optional top vent adapter kit.

  • Page 7: Operating Instruction

    Operating Instructions ontRoL oaRD unctionS 1. AUGER LIGHT: This green light will flash in conjunction with the auger pulse. 2. MODE LIGHT: Responsible for signaling the state of the control board. When the light is flashing the stove is in an automatic start mode or the thermostat has control of the unit. When the light is solid, the Heat Level Setting can be altered.

  • Page 8: Turning Your Pellet Stove Off

    Operating Instructions AUGER AUGER MANUAL MODE: MODE MODE All control of circuit board function is adjusted at the circuit board. To START: Press the ON / OFF button. The stove will turn on. The AUTO/OFF AUTO/OFF system light will flash. The Auger Light will flash with each pulse of the HIGH/LOW HIGH/LOW MANUAL...

  • Page 9: Slider/Damper Set-Up

    Operating Instructions LiDeR ampeR THE SLIDER / DAMPER HAS BEEN SET AT THE FACTORY. This is used to regulate the airflow through the pellet stove. The slider damper knob is located on the left cab side (see Figure 5). The slider damper factory setting has been set for peak efficiency operation (see Figure 6).

  • Page 10: Guidelines For Fine-Tuning For Fuel Quality

    uiDeLineS uning uaLity Due to fuel quality the slider damper and control board trims may need to be fine-tuned. 1. If the unit has excesses ash build-up in the liner on the lower feed settings, the Combustion Blower Trim should be increased one setting at a time until the problem improves (Factory Setting is #2). 2.

  • Page 11: Routine Cleaning And Maintenance

    Routine Cleaning and Maintenance The following list of components should be inspected and maintained routinely to ensure that the appliance is operating at its optimum and giving you excellent heat value: 2-3 Days / Weekly Semi-annually or 2 Tons of Fuel Burn Pot and Liner Exhaust Vent Ash Pan...
  • Page 12 ASH PAN AND DOOR GASKETS (weekly) After extended use the gasketing may come loose. To repair this, glue the gasketing on using high- temperature fiberglass gasket glue available from your local ENVIRO dealer. This is important to maintain an airtight assembly.
  • Page 13 REPLACING DOOR GLASS It is recommended that your ENVIRO dealer replace the glass if broken. The door glass is made of high temperature PYRO CERAMIC 5 mm thick. The center panel is 15.4” x 9.0”...

  • Page 14: Installation

    Installation eciDing heRe to ocate youR eLLet ppLiance 1. Check clearances to combustibles (see i nstallatiOn learances tO OmBustiBles , and i reestanding nstallatiOn lcOve learances reestanding nstallatiOn learances tO OmBustiBles ireplace nsert 2. Do not obtain combustion air from an attic, garage or any unventilated space.

  • Page 15: Removing Pellet Stove From Pallet

    Installation imenSionS ReeStanDing " (826mm) " (632mm) Figure 13: Meridian Freestanding Dimensions. imenSionS iRepLace nSeRt " (605mm) " " (326mm) (604mm) " (583mm) Figure 14: Meridian Fireplace Insert Dimensions.

  • Page 16: Dimensions - Fireplace Insert

    Installation LeaRanceS to ombuStibLeS ReeStanDing These dimensions are minimum clearances but it is recommended that you ensure sufficient room for serving, routine cleaning and maintenance. Back wall Adjacent 3" (76mm) wall 2" (51mm) 6" (152mm) Minimum 6" (150mm) Figure 15: Meridian on Floor Figure 16: Minimum Clearances to Combustibles for Protection.

  • Page 17: Clearances To Combustibles - Fireplace Insert

    Installation LeaRanceS to ombuStibLeS iRepLace nSeRt The fireplace insert must be installed into a masonry fireplace. This model includes a surround faceplate 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.

  • Page 18: Mobile Home Installation - Freestanding

    Installation Figure 20: Hopper Cover Screw Placement. Figure 21: Hopper Extension Screw Placement. obiLe nStaLLation ReeStanDing ● Secure the heater to the floor using the holes in the pedestal of the appliance. ● Ensure the unit is electrically grounded to the chassis of your home (permanently). WARNING: Do not install in a room people sleep in. CAUTION: The structural integrity of the manufactured home floor, wall and ceiling/roof must be maintained •...

  • Page 19: Vent Termination Requirements

    Installation eRmination eQuiRementS IT IS RECOMMENDED THAT YOUR PELLET STOVE BE INSTALLED BY AN AUTHORIZED DEALER/INSTALLER. Table 1: Use in conjunction with Figure 13 for allowable exterior vent termination locations. Letter Minimum Clearance Description 24 in (61 cm) Above grass, top of plants, wood, or any other combustible materials. 48 in (122 cm) Beside/below any door or window that may be opened.

  • Page 20: Exhaust And Fresh Air Intake Locations

    Installation xhauSt ReSh ntake ocationS " " (146mm) (146mm) " (229mm) " (473mm) " (87mm) " (332mm) " " 1" (277mm) (156mm) (25mm) Figure 25: Meridian Insert Inlet and Outlet Location. " " 1" (291mm) (170mm) (25mm) Figure 24: Meridian Freestanding Inlet and Outlet Location.

  • Page 21: Corner Through Wall Installation - Freestanding

    Installation oRneR hRough nStaLLation ReeStanDing Fresh Air Intake 3" (7.5 cm) Wall thimble manufactured by pellet vent manufacturer. 3" (7.5 cm) Figure 27: Corner Installation. oRizontaL xhauSt hRough nStaLLation ReeStanDing 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.
  • Page 22 12 inches (30 cm) Wall thimble above the ground. • A 45° elbow with a rodent screen may be used in place of the termination cap (or stainless steel termination hood). ENVIRO Meridian Figure 29: Straight through Wall Installation - Side View.

  • Page 23: Vertical Rise With Horizontal Termination Installation (Recommended) - Freestanding

    (or stainless steel Wall strap Horizontal frame termination hood). for thimble Clean out tee Wall thimble ENVIRO Meridian Figure 30: Through Wall with Horizontal Termination. hRough oncRete eRticaL nStaLLationS ReeStanDing Horizontal frame for thimble Termination cap A 45°...

  • Page 24: Inside Vertical Installations - Freestanding

    Clean out tee with distance combustibles Pipe adapter and keep attic insulation away from the vent pipe. Maintain an effective vapor ENVIRO Meridian barrier. 7. Finally, extend the pellet vent to go through the roof NOTE: flashing. All vent sections must maintian 3"...

  • Page 25: Outside Vertical Installations - Freestanding

    Installation utSiDe eRticaL nStaLLationS ReeStanDing To accomplish a outside vertical pipe installation, follow steps 1 through 5 in the “i nside ertical nstallatiOns ” section and then finish it by performing the following (refer to Figure 33). reestanding 1. Install a tee with clean out on the outside of the house. 2.

  • Page 26: Hearth Mount Installation - Freestanding

    Installation eaRth ount nStaLLation ReeStanDing Damper Removed or Fastened Open Mantel Minimum 8" (20 cm) from top of stove Clean-out Fresh-air intake Min 6" should com from (150 mm) Rain cap chimney. If holes already exist fresh-air Floor intake can be taken Protection through back of the fireplace or through...

  • Page 27: Masonry Fireplace Insert Installation - Fireplace Insert

    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 “i ”).

  • Page 28: Positive Flue Connection Without A Full Reline - Fireplace Insert (Usa Only)

    Installation (uSa o oSitive onnection Without a eLine iRepLace nSeRt This unit does not require a full reline (in USA only) when installing into a masonry fireplace, however, it is recommended to ensure proper drafting of the appliance. IMPORTANT: Ensure the chimney and firebox are cleaned and free of all debris, including soot and ashes, before proceeding with this installation.

  • Page 29: Installation And Removal Of Control Panel In The Surround Panel - Fireplace Insert

    Installation nStaLLation anD emovaL of ontRoL aneL in uRRounD aneL iRepLace nSeRt When installing the circuit board control panel into the surround panel, the surround does not need to be assembled. The circuit board will be found in the firebox. Place the circuit board control panel on the backside of the right surround panel so the hinge is on the outside and the top and bottom holes on the control panel line up with those on the...

  • Page 30: Plated Trim Installation

    Installation LateD nStaLLation TO AVOID PERSONAL INJURY DO NOT REMOVE OR REPLACE TRIMS WHEN PELLET STOVE IS HOT! KIT COMPONENTS: Upper Cabinet Trim Quantity Description Left Cabinet Side Upper Cabinet Trim Lower Cabinet Trim Top Trim Lower Louver Cabinet Trim #8 nut plated (spares) TOOLS REQUIRED: #8 Hex Nut (x8)

  • Page 31: Plated Door Installation

    Installation Door must be open. The three (3) arrows in Figure 44 point to three (3) of the nuts that hold the louvers on. There are three nuts on each end. Remove the six nuts by hand; if the nuts are tight, a 11 /32 ”...

  • Page 32: Thermostat Installation

    Installation heRmoStat nStaLLation 1. Install the wall thermostat in a location that is not to close too the unit but will effectively heat the desired area. 2. Install a 12 or 24 Volt Thermostat using an 18 x 2 gauge wire from the unit to the thermostat. If the unit has been placed in the HI / LOW mode, the unit will be taken to a low or idle setting when the thermostat is not calling for heat.

  • Page 33: Troubleshooting

    Troubleshooting DO NOT: ● 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. ● Do not remove from the firebox any screws without penetrating oil lubrication. WHAT TO DO IF: 1. The stove will not start. 2. The stove will not operate when hot. 3. The exhaust blower will not function normally. 4.
  • Page 34 Troubleshooting Check Vacuum levels in the exhaust channel by bypassing the Vacuum Switch, then remove the Vacuum hose from Vacuum Switch. Check exhaust vacuum readings by placing the open end of the Vacuum Hose on a Magnahelic Gauge (readings must be above .10” W.C. on low fire). If the motor fails to reach a 0.10”...
  • Page 35 Troubleshooting 6. The 200 °F ( 93 °C) high limit temperature sensor has tripped. Reset sensor and determine cause – was it Convection Blower failure or 160 °F ( 71 °C) Temperature Sensor failure? Bypass the 160 °F ( 71 °C) sensor, does the Convection blower come on high if not replace the blower? If yes, replace sensor (located on the left side of the firewall).

  • Page 36: Wiring Diagram

    Wiring Diagram Armor Cable Supplied Grey Optional Exterior Vacuum Exhaust Blower Grey Switch Black White White Combustion Blue Brown Blower Exhaust Temperature Sensor Power Cord Brown Ground Black 115V 115V White Black Black White 220V 220V Brown Blue Thermostat Common 5 Amp Ignitor Fuse...

  • Page 37: Parts List - Components

    Parts List - Components Reference Part Description Number Number 120°F (49°C) Ceramic Fan Temperature Sensor EC-001 Domestic Power Cord - 115V EC-042 Auger Motor - 115V EF-001 Convection Blower 115V EF-002 Fan Temp Sensor 120°F (49°C) EC-001 High Limit Temp Sensor 200 °F (93 °C) Manual Reset EF-016 Vacuum Switch - 115V EF-017...
  • Page 38 Parts List - Components Reference Part Description Number Number Combustion/ Exhaust Blower - 115V 50-901 Stainless Steel Burn Pot Liner - Standard 50-474 Stainless Steel Burn Pot Liner - High Ash 50-587 Flush Handle for Hopper Lid (Freestanding) 50-523 Door 50-2527 Burn Pot 50-658...

  • Page 39: Parts List - Options

    Parts List - Options Reference Part Description Number Number Body Trim Kit - Pewter (Freestanding) 50-620 Body Trim Kit - Gold (Freestanding) 50-621 Body Trim Kit - Antique Copper (Freestanding) 50-622 Door Cover - Painted 50-683 Door Cover - Pewter 50-623 Door Cover - Gold 50-624...

  • Page 40: Parts Diagram - Components

    Parts Diagram - Components MERIDIAN - Components May 2015...

  • Page 41: Parts Diagram - Freestanding Steel

    Parts Diagram - Freestanding Steel...

  • Page 42: Parts Diagram - Insert Steel

    Parts Diagram - Insert Steel...

  • Page 43: Warranty

    Exclusions conditions herein set forth, this product against defects in material and workmanship An expanded list of exclusions is available at www.enviro.com/help/warranty.html during the specified warranty period starting from the date of original purchase at retail. This warranty does not cover: In the event of a defect of material or workmanship during the specified warranty period, ...

  • Page 44: Installation Data Sheet

    SERIAL NUMBER:___________________________ _________________________________________ DATE OF PURCHASE: _____________ (dd/mm/yyyy) DATE OF INSTALLATION:___________ ADDRESS: (dd/mm/yyyy) _________________________________________ MAGNEHELIC AT INSTALL:___________________ INSTALLER’S SIGNATURE: _________________________________________ _________________________________________ _________________________________________ PHONE:___________________________________ MANUFACTURED BY: SHERWOOD INDUSTRIES LTD. 6782 OLDFIELD RD. SAANICHTON, BC, CANADA V8M 2A3 www.enviro.com February 2022 C-16233...

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