Enviro G42L Owner'S Manual Download Page 1

1

OWNER’S MANUAL

50-3617

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. Installation and service must be performed by a qualified 

installer, service agency or the gas supplier.

  Version Française: www.enviro.com/fr.html

C#4001609

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enviro.com/warranty

G42L

D I R E C T   V E N T   F I R E P L A C E   -   N O VA

CERTIFIED TO: ANSI Z21.88-2017/CSA 2.33-2017 VENTED GAS FIREPLACE HEATERS

CSA 2.17-2017 GAS FIRED APPLIANCES FOR HIGH ALTITUDES

Summary of Contents for G42L

Page 1: ...and service must be performed by a qualified installer service agency or the gas supplier Version Fran aise www enviro com fr html C 4001609 W A R R A N T Y R E G I S T R A T I O N e n v i r o c o m w...

Page 2: ...immediately Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department Installation and service m...

Page 3: ...st be performed by a qualified installer service agency or gas supplier This installation must conform to local codes or in the absence of local codes with the National Fuel Gas Code ANSI Z223 1 NFPA...

Page 4: ...duction 17 Unit Install Preparation 17 Placement and Framing 21 Vent Heat Shields 22 Cool Surface Framing 23 Cool Surface Activation 26 Floor Protection 27 Mantel Requirements 27 Flat Wall Installatio...

Page 5: ...2017 CSA 2 33 2017 VENTED GAS FIREPLACE HEATERS CSA 2 17 2017 GAS FIRED APPLIANCES FOR HIGH ALTITUDES This ENVIRO G42 Fireplace Has been certified for use with either natural gas or propane see ratin...

Page 6: ...rtant information for your fireplace is on this label as well as the model specific serial number which you will need for warranty information The sheet is located inside the cabinet under the gas val...

Page 7: ...to the floor because some gas is heavier than air and will settle on the floor WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Do not touch any electrical switch do not use any phone in...

Page 8: ...turned on for the first time it should be turned onto high with the fan OFF for the first two to four hours This will cure the paint logs gasket material and other products used in the manufacturing...

Page 9: ...ty Read Safety Precautions And Lighting Instructions Before Operating Air Shutter Venturi The air shutter plays a very important role in flame appearence and combustion quality The shutter adjusts how...

Page 10: ...he amount of use the glass should require cleaning no more than two or three times a season WARNING Do not clean the glass when it is hot Cleaning The Firebox Carefully remove the logs they are fragil...

Page 11: ...uick wipe with denatured alcohol on a soft cloth BEFORE lighting the fireplace Never clean the face when it is hot Do not use other cleaners as they may leave a residue which can become permanently et...

Page 12: ...WARNING Do not touch or attempt to remove the glass door if the fireplace is not completely cold WARNING Never operate the fireplace with the glass door removed Figure 8 Door Cover Removal Door Cover...

Page 13: ...ss to the two lower T20 screws Once the specified screws are removed lift up to remove To re install the burners follow steps above in reverse When placing the burners back in the unit be sure not to...

Page 14: ...ge personal injury or loss of life The qualified service agency is responsible for the proper installation of this kit The installation is not proper or complete until the operation of the converted a...

Page 15: ...act your Enviro dealer Pilot Head 6 Convert the gas valve a Remove the black protection cap from the HI LO knob see Figure 15 b Remove the conversion screw using a 5 32 inch or 4mm Allen key see Figur...

Page 16: ...in the valve see Figure 58 clockwise to decrese and counter clockwise to increase until the correct flame is achieved see Figure 3 12 Start the main burner and varify full range of adjustment using th...

Page 17: ...Unit Install Preparation Review the diagram below to familiarize yourself with the parts included with the unit Please review the following instructions carefully to ensure the unit is prepared proper...

Page 18: ...tandoffs by hand to form general shape Figure 22 Top Standoff Shape Step 2 There are four 4 nailing flanges to secure the unit to the framing they are assembled flat from the manufacturer Remove the u...

Page 19: ...position using supplied T 20 screws Initial Installation QUALIFIED INSTALLERS ONLY Step 4 Install heat shield support using four 4 supplied T 20 screws Figure 24 Heat Shield Support Install Figure 25...

Page 20: ...p 7 Install the supplied non combustible facing board with eight 8 supplied 8 32 x 75 fasteners and a 1 4 inch socket These screws can be found in the manual bag remove them and install the board Line...

Page 21: ...or installed in a corner There are minimum framing measurements for each situation The basic rough opening should have the following dimensions see Figure 28 The fireplace must be placed on a strong a...

Page 22: ...mately 1 inch 254mm above the top of the vent pipe Figure 30 Rear Heat Shield Vent Heat Shields All vent configurations require installation of the vertical vent heat shield Remove the three 3 T 20 sc...

Page 23: ...is activated it is crucial that the chase is vented in accordance to this manual There are a few different options available to frame your CSS Figure 31 Framing Option 1 Initial Installation QUALIFIE...

Page 24: ...in conjunction with this option 3 76mm Minimum 10 255mm Minimum 6 152mm Minimum Wall Mounted Object Optional Acessory Valance A valance may be desired to accentuate the CSS outlet Consider framing opt...

Page 25: ...ible materials inside the chase see Figure 34 Note If you wish to construct a similar cutout part way up a tall wall then it is essential to build a false ceiling inside the chase at the desired heigh...

Page 26: ...room The CSS bleeds heat off the fireplace into the chase as opposed to climbing up the front face This dramatically lowers the front wall temperatures allowing the placement of delicate objects above...

Page 27: ...6 7 8 9 10 11 12 13 14 M A N T E L H E I G H T M A N T E L D E P T H Minimum Mantle Clearances 8 MANTEL 4 MANTEL 52 51 50 49 48 47 46 44 45 12 MANTEL Diagram 2 Mantel Graph Floor Protection Figure 38...

Page 28: ...ustible Board supplied 4 102mm Initial Installation QUALIFIED INSTALLERS ONLY Figure 39 Flat Wall Installation Minimum Height to Ceiling Flat Wall Installation These are the minimum allowable dimensio...

Page 29: ...rd supplied Initial Installation QUALIFIED INSTALLERS ONLY Recess Installation These are the minimum allowable dimensions required to safely operate the fireplace Plan your entire installation before...

Page 30: ...m allowable framing dimensions required to safely operate the fireplace in a corner install Plan your entire installation before proceeding Figure 41 Corner Installation 3 7 6 m m 3 i n 7 6 m m 2 8 1...

Page 31: ...follow the venting instructions exactly Deviation from the minimum vertical length can create difficulty in burner start up and sooting Allow several minutes for the flame to stabalize after ignition...

Page 32: ...ain BDM Pro Form and Duravent flexible direct venting systems Not all rigid venting configurations are allowable when using flex venting Only horizonally terminated applications will work with a verti...

Page 33: ...composed of combustible material Mantel It is not necessary to install a mantel but if one is desired the guidelines as shown in Initial Installation Mantel Requirements Floor The unit must be raised...

Page 34: ...Shiplap Extended Tiling Flange 1 2 13mm Drywall 7 8 22mm Mimimum 13 3 8 341mm Supplied Non Combustible Board Extended Tiling Flange 1 2 13mm Supplied Non Combustible Board Standard Cool Surface Syste...

Page 35: ...s maximum allowable temperature Mantel Only Installaton Always maintain minimum clearances see Figure 45 The total depth of the TV including the wall mount will determine the minimum allowable mantel...

Page 36: ...r line extended above me ter regulator assembly I 3 ft 91 cm 3 ft 91 cm Radial clearance around service regulator vent outlet Table 4 Vent Termination Clearances Vent Termination Restrictions WARNING...

Page 37: ...vertical vent pipe Around a horizontal vent pipe the clearance to combustibles should be 3 76 mm above and 1 25 mm on the sides and bottom When combustible materials are directly above a 90 elbow 3 7...

Page 38: ...table 5DLA30 16 5 to 29 pipe adjustable 5DLS1 1 7 8 to 9 slip length pipe 5DLS2 1 7 8 to 21 slip length pipe 58DVA F6 6EFA 5DT AF6 5DF Flashing 0 12 to 6 12 roof pitch 58DVA F12 6EFB 5DT AF12 5DF12 Fl...

Page 39: ...n if a 90 elbow is used in the horizontal plane 3 feet 91 4cm must be subtracted from the allowable horizontal run for each 45 elbow 1 feet 45 7cm must be subtracted Restrictor Setting Find the point...

Page 40: ...Use the corresponding exhaust restrictor setting indicated on the graph See the following section in this manual for restrictor details Your climate and altitude may alter what restrictor is required...

Page 41: ...horizontal the restrictor level is at its maximum see Figure 51 The proper setting is crucial for an efficient burn and best possible flame appearance It may be necessary to deviate from the recommen...

Page 42: ...the standoff which provides an air space between the wall and the vent termination The air gap prevents excessive heat from possibly melting the vinyl siding 6 Horizontal pipes must be supported every...

Page 43: ...Do not pack air spaces with insulation Step 2 Set the fireplace in the desired location Drop a plumb bob down from the ceiling to the fireplace flue exit and mark the location where the vent will pen...

Page 44: ...2 13 Over 18 12 to 20 12 7 5 2 29 Over 20 12 to 21 12 8 2 44 Figure 55 Height of Vertical Termination Reference Table 7 45 elbows x2 Wall strap Plumber s tape connected to wal strap Figure 57 Use of W...

Page 45: ...the gas supply piping system at test pressures equal to or less than psig 3 45 KPa Always check for gas leaks with a soap and water solution after completing the required pressure test TO TEST VALVE P...

Page 46: ...e the fireplace This model has a millivolt gas control system which uses the pilot flame to generate enough electricity to opeate the main burner External electricity is only required to operate the c...

Page 47: ...408 WHITE WHITE BLACK WHITE BLACK Initial Installation QUALIFIED INSTALLERS ONLY Figure 60 Convection Fan Wiring Diagram Convection Fan Wiring Use this wiring diagram to diagnose any problems relating...

Page 48: ...l can irritate your skin Take care not to damage the liners as they are very fragile and can chip easily If handeling porcelain liners it is still a good idea to wear gloves as the oils from your fing...

Page 49: ...p easily If any logs arrive damaged please contact your ENVIRO dealer for replacement LOG 1 LOG 8 LOG 7 LOG 4 LOG 6 LOG 5 LOG 3 LOG 2 VERMICULITE LOG 9 Step 2 Place Log 2 on the front burner below Log...

Page 50: ...socket of Log 3 and the right side touching Log 2 Step 6 Rest Log 7 on top of Log 4 and on the edge of the ember bed between the grate arms Do not obstruct burner ports in highlighted area Step 7 Rest...

Page 51: ...51 Step 8 Place Log 8 on top of Log 1 using the pin with the bottom on the grate Step 9 Place Log 9 on top of Log 1 using the pin with the bottom on the grate Secondary Installation...

Page 52: ...ilot head for damage Check thermocouple voltage at valve It must be greater than 5 mV If low replace thermocouple Air in gas line pilot dies while knob is depressed Bleed line Check gas line pressure...

Page 53: ...EC 039A 12 PVC Wire Clip 50 3614 13 PSE 4 Way Pilot 50 3623 14 Door Complete 50 3593 Painted Black Liners 50 3540 Porcelain Liners 50 3437 Brown Brick Liners 50 3411 Herringbone Liners 50 3436 Ledges...

Page 54: ...54 Parts Diagram 7 8 9 10 11 12 13 14 15 6 16 5 4 3 2 1...

Page 55: ...55 Notes...

Page 56: ...een mesh Exclusions An expanded list of exclusions is available at www enviro com help warranty html This warranty does not cover Damage as a result of improper usage or abuse Damage caused from over...

Page 57: ..._________________________________ MODEL ___________________________________ SERIAL NUMBER ___________________________ DATE OF PURCHASE _____________ dd mm yyyy DATE OF INSTALLATION ___________ dd mm y...

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