Lennox Hearth Products EPIC33 Installation And Operation Manual Download Page 3

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Table of Contents

Cautions and Safety .......................................................................................................

Orifice Size / Altitude Adjustment ....................................................................................... 4

Codes and Approvals ...................................................................................................... 4-5

New York City, New York (MEA) ................................................................................. 5

Commonwealth Of Massachusetts Requirements............................................................ 5

Pre-Installation............................................................................................................. 6-8

Features ............................................................................................................ 6

Packaging List ..................................................................................................... 6

Ratings ............................................................................................................. 6

Preparing Your Epic Stove for Installation .................................................................... 7

Dimensions ........................................................................................................ 7

Clearances to Combustibles ..................................................................................... 8

Installation .................................................................................................................. 9-

Trim Installation ................................................................................................... 9

Firebox Setup ...................................................................................................... 0

Brick Panel Installation ..........................................................................................

Log Set and Ember Installation .................................................................................

Vent Installation ........................................................................................................... 3-7

Venting.............................................................................................................. 3

Residential and Mobile Home Installations .................................................................. 3

Vent Considerations .............................................................................................. 3

Vent Parts List ..................................................................................................... 4

Horizontal Vent Installation...................................................................................... 4

Vertical Vent Installation ......................................................................................... 5

Flue Restrictors ................................................................................................... 5

Horizontal Terminations .......................................................................................... 6

Vertical Terminations ............................................................................................. 6

Horizontal Vent Termination Locations ........................................................................ 7

Gas Line Installation ...................................................................................................... 8

Gas Pressure Requirements ..................................................................................... 8

LP and Natural Gas Supplies .................................................................................... 8

Operating Instructions .................................................................................................... 9-

Pre-Lighting Checklist ............................................................................................ 9

Lighting Instructions .............................................................................................. 9

Flame Color and Behavior ....................................................................................... 0

Air Shutter Adjustment ...........................................................................................

Quiet Operation ....................................................................................................

Paint Curing ........................................................................................................

Optional Wall Thermostat........................................................................................ 9

Operating Options .................................................................................................

Millivolt Control System .........................................................................................

Maintenance and Servicing .............................................................................................. 3-6

Maintenance Checklist ........................................................................................... 3

Millivolt and Systems Checks ................................................................................... 3

Vent Pipe Maintenance........................................................................................... 4

Glass Door Cleaning and Maintenance ........................................................................ 4

Opening and Removing Door .................................................................................... 5

Fuel Conversion ................................................................................................... 6

Troubleshooting ............................................................................................................ 7

Parts List .................................................................................................................... 8-9

Wire Harness Diagram .................................................................................................... 30

Replacement Parts ........................................................................................................ 3

Accessories ................................................................................................................. 3

Stove Labels ................................................................................................................ 33-34

Product Reference Information .......................................................................................... 36

Summary of Contents for EPIC33

Page 1: ...ion et l entretien doivent être assurés par un installateur ou un service d entretien qualifié ou par le fournisseur de gaz WARNING If the information in this manual is not followed exactly a fire or explosion may result causing property damage personal injury or loss of life AVERTISSEMENT Assurez vousdebiensuivrelesinstruc tionsdonnées danscettenoticepourréduireauminimum le risque d incendie ou d...

Page 2: ...ion Any modification or alteration may result in damage to the appliance or dwelling and will void the warranty certification and listings of this unit Failure to use manufacturer provided parts variations in techniques and construction materials or practices other than those described in this manual may create a fire hazard and void the limited warranty YourLennox gasstovemustbeequippedfortheprop...

Page 3: ...nstallation 15 Flue Restrictors 15 Horizontal Terminations 16 Vertical Terminations 16 Horizontal Vent Termination Locations 17 Gas Line Installation 18 Gas Pressure Requirements 18 LP and Natural Gas Supplies 18 Operating Instructions 19 22 Pre Lighting Checklist 19 Lighting Instructions 19 Flame Color and Behavior 20 Air Shutter Adjustment 21 Quiet Operation 21 Paint Curing 21 Optional Wall Ther...

Page 4: ...d Mobile Homes in both USA and Canada It has met all necessary ANSI Standards and is fully certified for installation in any community If there are any questions or if you need further substantiation either write to or call your Lennox Hearth Products dealer If you have further questions please contact Lennox Hearth Products Check all local building and safety codes before installation The install...

Page 5: ...ty New York MEA Installation of these fireplaces are approved for installation in New York City in the US state of New York MEA 138 07 E Commonwealth Of Massachusetts Require ments Note The following requirements reference various Massachusetts and national codes not contained in this document Forallsidewallhorizontallyventedgasfueledequipmentinstalledinevery dwelling building or structure used in...

Page 6: ...0 39 000 30 000 Manifold Pressure IN WC 3 5 1 7 10 0 5 4 3 5 1 7 10 0 5 4 Min Inlet Pressure IN WC 5 0 11 0 5 0 11 0 P4 Efficiency w 56 98 63 58 63 54 65 10 Orifice DMS 0 2 000 Feet 0 610 M u 36 106 IN 52 064 IN 31 120 IN 49 073 IN uUnit factory equipped for 0 2000 FT 0 610 M In Canada 0 4500 FT 0 1370 M vThe Steady State Efficiency numbers based on maximum vent configuration wTested to CSA P 4 1 ...

Page 7: ...owing occurs Installation of any damaged stove or vent system component Unauthorized modification of the direct vent system Installation other than as instructed by Lennox Hearth Products Security Chimneys or Simpson Dura Vent Installationofanystoveorventsystemcomponentnot manufacturedorapprovedbyLennoxHearthProducts Security Chimneys or Simpson Dura Vent When planning the installation for your Ep...

Page 8: ...urface Also the floor beneath the stove must be stable level hard and strong enough to support the stove without a tipping hazard 48 1219mm Min 48 1219mm Max 69 753mm Min Alcove Dimensions 24 1 2 622mm Min 12 1 2 318mm Min 4 102mm 4 1 2 114mm Min 4 1 2 114mm Min 10 1 2 267mm Min 90 Figure 3 Figure 4 Figure 5 Pipe Clearances All installations using a vertical termination cap must maintain one inch ...

Page 9: ... care not to scratch finished surfaces 2 Open right side door by removing socket head cap screw located on the bottom of the side door near the front 3 Open front door Put trim in place by inserting trim studs into the corresponding holes in the door The top piece of trim will only fit in one direction but the bottom piece can be installed incorrectly When placing the bottom piece of trim make sur...

Page 10: ...4 Do not cover any secondary air holes or gas ports see Burner Pan Diagram above behind this line To ensure a proper burn leave a 1 space free of any embers or rockwool directly in front of the air deflector see Burner Pan Diagram above Burner Pan Diagram Completed Firebox Setup Firebox Setup Figure 7 Figure 8 ...

Page 11: ...ning brackets D and flue restrictors from the firebox 4 Usingtheincludedscrews installthebrickretainingbrackets D above the left and right brick panels B and C 3 Installtheleftpanel B bottomfirstandstandflushagainst left wall of firebox Repeat for right panel C against the right wall of firebox 2 Install the rear brick panel A bottom first and stand it flush against the rear of the firebox ensurin...

Page 12: ... a 2 gap in the center It will not affect the performance but smaller embers may fall into the front air gap Place the rest of the embers throughout the firebox taking care not to block off any secondary air holes or gas ports see example below for proper placement of embers 5 Place the rockwool F over the gas ports and in between the embers along the front of the firebox The rockwool can be place...

Page 13: ...t approved or manufactured by the approved vent manufacturer Installation other than as instructed by Lennox Hearth Products and vent manufacturers instructions Residential and Mobile Home Installations These are the minimum pieces required Other parts may be required for your particular installation Minimum Components for Horizontal Installation Horizontal Termination Kit which includes 1 6 5 8 x...

Page 14: ...ing 1 Set the unit in the desired location Check whether or not wall studs are in the way when the venting system is attached If wall studs are in the way you may want to adjust the location of the unit 2 Allhorizontallyterminatedventinstallationsmayonlyuse 6 5 8 x 4 Security Secure Vent pipe 3 Assemble the desired combination of pipe and elbow s to the appliance adapter with pipe seams facing dow...

Page 15: ... requires a balanced flue to ensure proper com bustion As such flue restrictors may need to be installed depending on the vent configuration of your stove The drawings on the next page show all the allowable pipe con figurations for the Epic gas stove To properly install the flue restrictors find your pipe configuration in the drawings on the next page and note which restrictor setting is recom me...

Page 16: ...s may consist of two 90 elbows OR four 45 elbows The minimum termination height is 10 feet and the maximum is 30 feet NOTE Horizontal pipe requires 1 4 rise for every 12 of run Offsets must remain within max and min lines Vertical height is measured from the bottom of stove Horizontal Terminations The shaded areas in the diagram below show all allowable combinations of vent configurations with hor...

Page 17: ...bove meter regulator assembly 3 feet 91 cm within a height of 15 feet above the meter regulator assembly 3 feet 91 cm within a height of 15 feet above the meter regulator assembly I Clearance to service regulator vent outlet 3 feet 91 cm 3 feet 91 cm J Clearance to non mechanical air supply inlet to building or the combustion air inlet to any other appliance 6 in 15 2 cm for appliances 10 000 BTU ...

Page 18: ... is to the right of the inlet tap To check manifold pressure with the stove burning at the high burn setting insert a small flat bladed screwdriver into the tap and turn a half turn counterclockwise Cover the tap with the line from the manometer and check the pressure Again close the tap gently but securely after completing the check Check the taps for gas leaks with a gas leak test solution retig...

Page 19: ...ps 4 8 holding knob in an additional 15 seconds after pilot is lit If knob does not pop out when released stop and immediately call your service technician or gas supplier If the pilot will not stay lit after several tries turn the gas control knob to OFF and call you service technician or your gas supplier Operating Instructions Pre Lighting Checklist Be sure to check these items before the initi...

Page 20: ...wise to OFF Do not force This appliance needs fresh air for safe operation and must be installed so there are provisions for adequate combustion and ventilation air See Installation and Operation Manual accompa nying appliance SHUTDOWN PROCEDURE To turn off the burner turn the rocker switch to OFF or adjust the thermostat if installed to a setting below room temperature The pilot will remain lit f...

Page 21: ...t can be reduced by turning down the flame Turning down the flame can reduce total heat output by more than 30 When the blower turns on the sound of rushing air may be heard The blower sounds maybereducedbyadjustingthespeedcontrollocatedonthe blower assembly Also a slight clicking sound may be heard as the gas valve or blower switch is turned on and off Paint Curing This stove has been painted wit...

Page 22: ...er switch will turn the burner on and off indepen dently Be sure to set the rocker switch to the Off position when using the thermostat or remote control and set the thermostatorremotecontroltothelowesttemperaturewhen you wish to use the rocker switch only otherwise one may override the other Millivolt Control System This stove operates on a millivolt control system As such no additional power sup...

Page 23: ...erthegaspressurehasbeenchecked and supply lines have been completely bled this may take an hour or more when bleeding through the pilot All pilots are checked and burned at the factory prior to shipment The pilot adjustment screw is located to the lower left of the flame height control knob 2 Adjust the pilot screw to properly size the flames The flames should completely surround the thermopile an...

Page 24: ...your stove dealer Use of caustic or abrasive cleaners may damage glass Gold or nickel plated trim must be cleaned with glass cleaner or denatured alcohol and a soft cloth before firing or fingerprints and stains will remain permanently Never use abrasive polish to clean the gold or nickel as it will ruin the finish DO NOT operate stove with broken glass DO NOT clean door or glass when hot DO NOTab...

Page 25: ...main burner using the rocker switch 2 Shut off the pilot flame by turning the pilot knob clock wise to OFF 3 Facing the stove pull open the left side door and open the right side door by removing the socket head cap screw located underneath the door near the front of the stove 4 With both doors open remove the four socket head cap screws twooneachside securingthetop Liftandremove the top of the st...

Page 26: ...n Off switch by removing the four socket head cap screws securing it Pull the control panel out far enough to remove the orange piezo igniter wire Detach the two black wires from the back of the On Off switch disconnect the fan control wires and completely remove the control panel Remove the knob extensions from the valve controls 6 Remove the log set and brick panels see Brick Panel Log Set and E...

Page 27: ...in pilot position for 1 2 minutes and light Check for spark at electrode and pilot if no spark and electrode wire is properly connected replace igniter See Lighting Instructions Pilot will not stay lit after carefully following lighting instructions Pilot flame is not sur rounding thermocouple Thermocouple not generating sufficient voltage Air in gas supply line Check pilot flame adjustment see Ma...

Page 28: ...BRACKET 9 NAME PLATE 10 SHEETMETAL HEATSINK 11 HEATSINK GASKET NO DESCRIPTION 12 SIDE DOOR 13 SIDE DOOR 14 SNAP SWITCH 15 TOP HINGE BRACKET 16 RELIEF DOOR ASSY LARGE 17 RELIEF DOOR LARGE 18 TOP COVER 19 6 5 8 FLUE ADAPTER 20 FLUE ADAPTER GASKET 21 REAR TOP HINGE 22 SMALL RELIEF DR GASKET NO DESCRIPTION 23 SMALL RELIEF DOOR 24 SPRING RELIEF DOOR 25 WASHER RELIEF DOOR 26 BOLT RELIEF DOOR 27 DOOR LAT...

Page 29: ... BLACK IRON PIPE 37 STREET ELBOW 38 BRACKET VALVE 39 CONTROL PANEL 40 DASHBOARD 41 ON OFF SWITCH 42 RHEOSTAT 43 PIEZO Igniter NO DESCRIPTION 55 AC POWER PLUG 56 PEDESTAL BACK 57 THERMO OUTLET BRACKET NO DESCRIPTION 44 BLOWER 45 SLIDER WASHER 46 CASSETTE PLATE 47 BULKHEAD SPACER 48 FITTING BULKHEAD 49 ORIFICE 50 PILOT ASSEMBLY BRACKET 51 PILOT ASSEMBLY 52 CASSETTE GASKET 53 FAN GRILL COVER 54 FAN G...

Page 30: ...cause improper and dangerous operation Verify proper operation after servicing POWER CORD SNAP SWITCH SPEED CONTROL SWITCH BLOWER MALE SPADE 1 4 FEMALE SPADE 1 4 RING LUG CRIMP W H T FEMALE SPADE 1 4 FEMALE SPADE 1 4 x3 24 Remote Thermostat Plug Wht 5 BLK 5 GRN 24 WHT 5 BLK 18 BLK 5 BLK 16 FEMALE SPADE 1 4 MALE SPADE 1 4 BLK 24 FEMALE SPADE 1 4 6ft Figure 38 ...

Page 31: ...Latch 33 H5969 Flame Control Extension Knob 34 H5968 Pilot Control Extension Knob 35 37 38 50 51 52 H3138 Cassette Assembly NG H5942 Gas Control Valve NG H5943 Regulator NG H5945 Regulator LP 41 H5744 On Off Switch Round 42 H5742 Blower Speed Control rheostat 43 H5745 Piezo Igniter H4635 Wall Thermostat Digital DWTK 70005 AC Remote Control Thermostat H0251 DC Remote Control Deluxe Thermostat 44 H5...

Page 32: ...PIC TRIM B 75349 Gold Trim EPIC TRIM G 75350 Brushed Nickel Trim EPIC TRIM BN 75351 Black Nickel Trim EPIC TRIM BKN Accessories Gas Conversion Kits Cat No Description 75355 Conversion Kit LP to NG 75352 Conversion Kit NG to LP Misc 70005 Remote Thermostat AC RT AC H0251 Remote Control Deluxe Thermostat DC RCL STAT H4635 Wall Thermostat Digital DWTK ...

Page 33: ... Do not force This appliance needs fresh air for safe operation and must be installed so there are provisions for adequate combustion and ventilation air See Installation and Operation Manual accompanying appliance WARNING Improper installation adjustment alteration service or maintenance can cause injury or property damage For assistance or additional information consult a qualified installer ser...

Page 34: ...DITION CANADA POUR LES MAISON MOBILE LE STANDARD DE SÉCURITÉ EST TITLE 24CFR PART 3280 CET APPAREIL DOIT ÊTRE INSTALLER SELON LES SPÉCIFICATIONS DU MANUFACTURIER CET APPAREIL DOIT ÊTRE UTILISÉ AVEC LE TYPE DE GAZ INDIQUÉ SUR LA PLAQUE SIGNALÉTIQUE ET PEUT ÊTRE INSTALLÉ DANS UNE MAISON PRÉUSINÉE OU DANS UNE MAISON MOBILE FIXE LÀ OÙ LES CODES RÉGIONAUX LE PERMETTENT VOIR LE MANUEL D ENTRETIEN POUR P...

Page 35: ...35 NOTE DIAGRAMS ILLUSTRATIONS ARE NOT TO SCALE Notes ...

Page 36: ...manual File it with your other documents for future refer ence Product reference information We recommend that you record the following important information aboutyourappliance PleasecontactyourLennoxHearthProductsdealer for any questions or concerns For the number of your nearest Lennox Hearth Products dealer please call 1 800 9 LENNOX Replacement parts See Page 31 for a complete replacement part...

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