Enviro G42G Owner's Manual
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Enviro G42G Owner's Manual

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G42G
D I R E C T V E N T F I R E P L A C E - N O V A
OWNER'S MANUAL
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.
C#4001609
CERTIFIED TO: ANSI Z21.88-2017/CSA 2.33-2017 VENTED GAS FIREPLACE HEATERS
50-3619
Version Française: www.enviro.com/fr.html
CSA 2.17-2017 GAS FIRED APPLIANCES FOR HIGH ALTITUDES
1

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  • Page 1 Installation and service must be performed by a qualified installer, service agency or the gas supplier. C#4001609 CERTIFIED TO: ANSI Z21.88-2017/CSA 2.33-2017 VENTED GAS FIREPLACE HEATERS 50-3619 Version Française: www.enviro.com/fr.html CSA 2.17-2017 GAS FIRED APPLIANCES FOR HIGH ALTITUDES...

  • Page 2: Safety Precautions

    Safety Precautions WARNING: FIRE OR EXPLOSION HAZARD Failure to follow safety warnings exactly could result in serious injury, death, or property damage. - Do not store or use gasoline or other flammable vapours and liquids in the vicinity of this or any other appliance. - WHAT TO DO IF YOU SMELL GAS •...
  • Page 3 Safety Precautions FOR SAFE INSTALLATION AND OPERATION OF YOUR “ENVIRO” HEATER, PLEASE CAREFULLY READ THE FOLLOWING INFORMATION: • All ENVIRO gas-fired appliances must be installed in • A barrier designed to reduce the risk of burns from the accordance with their instructions. Carefully read all the hot viewing glass is provided with this appliance and shall instructions in this manual first.

  • Page 4: Table Of Contents

    Table of Contents Safety Precautions ..........................2 Table of Contents ..........................4 Codes And Approvals ........................... 5 Specifications ............................6 Dimensions: ..............................6 Rating Label & Lighting Instructions Location: ....................6 Operating Instructions ........................7 Lighting and Instructions:..........................7 Pilot Light: ..............................8 Burner Lighting:............................8 Blower Speed: .............................9 Normal Sounds During Operation: .........................9 Air Shutter (Venturi): ............................9...

  • Page 5: Codes And Approvals

    CERTIFIED TO: ANSI Z21.88-2017/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 rating label). • Is not for use with solid fuels.

  • Page 6: Specifications

    Specifications G42 D imensions 30 1 " " 22 3 " 2 " 1219 48" " 1267 34" 49 7 " 1025 Gas Inlet 40 3 Right Side " 37 1 26 7 38" " " Electrical Inlet Left Side "...

  • Page 7: Operating Instructions

    Operating Instructions For Your Safety, Read Safety Precautions And Lighting Instructions Before Operating WARNING: IF YOU DO NOT FOLLOW THESE INSTRUCTIONS EXACTLY A FIRE OR EXPLOSION MAY RESULT, CAUSING PROPERTY DAMAGE, PERSONAL INJURY OF LOSS OF LIFE. iGhtinG anD nstRuctions FOR YOUR SAFETY READ BEFORE LIGHTING WARNING :If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life...

  • Page 8: Pilot Light

    After the unit has gone through the first burn, turn the unit OFF, including the pilot, and let the unit get completely cold. Then remove the glass and clean it with a good gas fireplace glass cleaner, available at your local Enviro dealer (See M aIntenance...

  • Page 9: Blower Speed

    Operating Instructions For Your Safety, Read Safety Precautions And Lighting Instructions Before Operating LoweR sPeeD Convection fan operation is optional, it will come on only when the fireplace is up to temperature (approximately 15 minutes). The speed of the fan can be changed by turning the fan control knob.

  • Page 10: Maintenance And Service

    Do not operate with the glass front removed, cracked or broken. Removal and replacement of the glass from the door must be done by a licensed or qualified service person. The glass must be purchased from an ENVIRO dealer. No substitute materials are allowed. To remove the door (see M ).

  • Page 11: Cleaning Decorative Surfaces

    Maintenance And Service LeaninG ecoRatiVe uRFaces Painted and porcelain faces should be wiped with a damp cloth periodically. If a plated face has been purchased, it should be unpackaged carefully to avoid getting anything on the surface of the finish, including cleaners, polish and finger prints.

  • Page 12: Door Cover Removal

    Maintenance And Service oVeR emoVaL To remove the door cover, remove the two (2) wing nuts using your fingers then lift up and outward. Wing nuts are only for shipping and do not need to be reinstalled. WARNING: Do not touch or attempt to remove the glass door if the fireplace is not completely cold. Figure 8.

  • Page 13: Media Tray Removal

    Maintenance And Service The burners will need to be removed for maintenance and fuel conversion. Follow the procedure carefully. Proceed only when the unit has completely cooled down. eDia emoVaL 1. Remove the surround panel (see M aIntenance anD erVIce urrounD anel eMoVal...

  • Page 14: Fuel Conversion

    4. Convert the existing pilot orifice with the one provided in this kit using a 7/16 inch wrench. Remove the pilot head and replace the orifice insert. 5. Reassemble pilot head in proper orientation (see Figure 12). Be sure not to overtighten pilot, if head does not reach the proper orientation in the snug position then contact your Enviro dealer.
  • Page 15 10. Reconnect electrical power to the unit. 11. Light the pilot and recheck for leaks in the aluminum pilot line. If a leak is evident, contact your ENVIRO dealer for a pilot line replacement. WARNING: DO NOT ATTEMPT TO FIX THIS LINE, IT MUST BE REPLACED IF DAMAGED.

  • Page 16: Initial Installation

    Initial Installation QUALIFIED INSTALLERS ONLY ntRoDuction This section of the owner’s manual is for the use of qualified technicians only. There are several installation safety guidelines that must be adhered to; please carefully read the safety precautions at the front of this manual.
  • Page 17 Initial Installation QUALIFIED INSTALLERS ONLY Step 1. Remove cabinet holsters from either side of the unit using a T-20 screwdriver. These parts are for packaging purposes only and are no longer required. Figure 19: Cabinet Holster Removal Step 2. There are four (4) nailing flanges to secure the unit to the framing, they are assembled flat from the manufacturer.
  • Page 18 Initial Installation QUALIFIED INSTALLERS ONLY Step 3. Install top standoffs into position using supplied T-20 screws. Figure 23: Top Standoff Install Step 4. Install heat shield support using four (4) supplied T-20 screws. DETAIL SCALE 1 : 5 Figure 24: Heat Shield Support Install Step 5.
  • Page 19 Line up the holes and drill fasteners into the board until the screw head is flush with facing board. CAUTION: DO NOT DRILL INTO THE BOARD ANY FURTHER OR IT MAY CRACK. This board is mandatory, if it is damaged contact you ENVIRO dealer. Figure 27: Standoff Brace Install...

  • Page 20: Placement And Framing

    Initial Installation QUALIFIED INSTALLERS ONLY Lacement anD RaminG 1” (25mm) Clearance from framing studs to venting 50” 78” (1,270mm) (1,981mm) 48¾” (1,035mm) NOTE: When framing the unit, care must be taken to consider the final floor thickness, the bottom of the fireplace must sit flush with the fin- ished floor to ensure proper fit of the 23¼”...

  • Page 21: Vent Heat Shields

    Initial Installation QUALIFIED INSTALLERS ONLY hieLDs All vent configurations require installation of the vertical vent heat shield. Remove the three (3) T-20 screws from their respective locations and use to secure the shield in position (see Figure 29). The horizontal vent heat shield is only required for minimum vertical rise vent configurations. Use three (3) supplied T-20 screws to secure it to the vertical vent heat shield (see Figure 29).

  • Page 22: Cool Surface Framing

    Initial Installation QUALIFIED INSTALLERS ONLY Combustible material may be brought up to any finishing edge ONLY if the Cool Surface System (CSS) has been correctly activated allowing heat in the chase to be vented. This system keeps the front wall cool enough for any combustible materials. The supplied non-combustible board can still be used but is not mandatory when the CSS is activated, combustible material may overlap in this situation.
  • Page 23 Initial Installation QUALIFIED INSTALLERS ONLY Standard Install: the Non-combustible is Cool Surface System (CSS) Install: Image mandatory. Image shows single layer finishing shows the short finishing edge, combustible material using the short finishing edge. can be brought right down to the finishing edge. "...
  • Page 24 Initial Installation QUALIFIED INSTALLERS ONLY uRFace RaminG This fireplace is manufactured with a built-in heat distribution kit, referred to as the Cool Surface System (CSS). The purpose of the CSS is to dramatically reduce the front wall temperatures above your fireplace. This is very useful when delicate objects such as a TV or artwork are mounted above the unit.

  • Page 25: Cool Surface Activation

    Initial Installation QUALIFIED INSTALLERS ONLY Option 2: Open Chase (built-out installations) - This could be considered the most discreet option when considering the CSS. The chase must be constructed in a way that stops short of the ceiling, leaving it totally vented above. Minimum framing dimensions must be followed when constructing this option and not to deviated from them when using combustible materials.

  • Page 26: Floor Protection

    Initial Installation QUALIFIED INSTALLERS ONLY Option 4: Bezel - The included bezel may be desired to accentuate the CSS outlet. This installation will also cover the edge of the finishing material at the cutout. Construct the framing in a way that provides a 48 inch (1219mm) by 3 inch (76mm) cutout to mount the bezel.

  • Page 27: Flat Wall Installation

    Initial Installation QUALIFIED INSTALLERS ONLY nstaLLation These are the minimum allowable dimensions required to safely operate the fireplace. Plan your entire installation before proceeding. 5” 127mm Minimum 40" Height to 1017mm Ceiling 8" [203mm] " 957mm 4" [102mm] 12" 305mm 8"...

  • Page 28: Recess Installation

    Initial Installation QUALIFIED INSTALLERS ONLY ecess nstaLLation These are the minimum allowable dimensions required to safely operate the fireplace. Plan your entire installation before proceeding. The maximum allowable depth for a recess in 3 ” (90mm). " 138mm " 90mm "...

  • Page 29: Corner Installation

    Initial Installation QUALIFIED INSTALLERS ONLY oRneR nstaLLation These are the minimum allowable framing dimensions required to safely operate the fireplace in a corner install. Plan your entire installation before proceeding. Figure 45. Corner Installation...
  • Page 30 Initial Installation QUALIFIED INSTALLERS ONLY LooR Rotection The fireplace must be placed on a solid and level floor; plywood is recommended for basic installations. A protective hearth is not required but highly recommended for the longevity of sensitive flooring materials in front of the fireplace. If masonry is to be used, prepare the necessary foundation for the masonry load.

  • Page 31: Minimum Venting Requirements

    Initial Installation QUALIFIED INSTALLERS ONLY inimum entinG equiRements This appliance uses a 5” (127mm) exhaust / 8” (203mm) air intake vent pipe system. For safe and proper operation of the appliance follow the venting instructions exactly. Deviation from the minimum vertical length can create difficulty in burner start-up and sooting.

  • Page 32: Flex Venting

    Use 5X8 Flex Adapter Kit [50-3789]: This kit will allow you to adapt co-axial flex to the fireplace, make your Any Enviro Approved vent run, then adapt back to rigid venting (flex not Rigid Venting included).

  • Page 33: Clearances & Non-Combustible

    Initial Installation QUALIFIED INSTALLERS ONLY & n LeaRances ombustibLe When installing the fireplace as a zero clearance fireplace the correct clearances and materials must be used. : The supplied noncombustible board is required above the unit up to 13 7/16” MIN. boVe However this not required if the Cool Surface System has been properly installed.

  • Page 34: Tv Installation Considerations

    Initial Installation QUALIFIED INSTALLERS ONLY tV i nstaLLation onsiDeRations Use of the Cool Surface System is highly recommended when mounting a TV or delicate artwork above the fireplace. If the system is not desired, some considerations must be made to ensure above objects are protected from the heat.

  • Page 35: Direct Vent

    Initial Installation QUALIFIED INSTALLERS ONLY iRect WARNING: - Follow the venting instructions exactly for safe and proper appliance operation. - Use Mill Pac or high temp RTV silicone for all venting aconnections. - Risk of fire, explosion, or asphyxiation if improper venting setup. -Risk of fire, do not allow loose materials or insulation to contact vent pipe.

  • Page 36: Venting Clearances

    Initial Installation QUALIFIED INSTALLERS ONLY 12 in (30 cm) 9 in (23 cm) Clearance to non-mechanical air supply inlet to building, or the combustion air inlet to any other appliance. 6 ft (1.83 m) 3 ft (91 cm) above if within 10 Clearance to mechanical air supply inlet.

  • Page 37: Approved Venting Parts

    Initial Installation QUALIFIED INSTALLERS ONLY PPRoVeD entinG aRts Table 6: Approved Vent Manufacturers Manufacturer Trade Name Nominal Sizes EXCELDirect 5” - 8” M&G Dura-Vent Direct Vent Pro 5” - 8” Selkirk DIRECT-TEMP 5” - 8” Amerivent DIRECT-VENT 5” - 8” This fireplace has been tested and certified for use with M&G DuraVent DirectVent Pro, ICC EXCEL Direct, Selkirk DIRECT-TEMP, and Amerivent DIRECT-VENT venting systems.

  • Page 38: Allowable Co-Axial Vent Configurations

    Initial Installation QUALIFIED INSTALLERS ONLY LLowabLe xiaL onFiGuRations This shows the range of venting options 40’ (12.2m) using either vertical or horizontal terminations; any layout that remains within the shaded area is acceptable. NG Vent Having the fewest number of elbows RESTRICTOR 5 RESTRICTOR 5 is ideal as they restrict air movement.
  • Page 39 Initial Installation QUALIFIED INSTALLERS ONLY 40’ (12.2m) ONLY use this venting diagram if your fireplace has been converted to LP. Restrictor Setting: Find the point on the LP Vent graph where your vent configuration will 35’ terminate. Remember to consider elbows Position (10.7m) RESTRICTOR 5...

  • Page 40: Exhaust Restrictor Setting

    Initial Installation QUALIFIED INSTALLERS ONLY xhaust estRictoR ettinG WARNING: Improperly set restrictor setting can cause overheating issues which can lead to building fire. It may be necessary to adjust the exhaust restrictor in order to control combustion quality and flame appearance.

  • Page 41: Horizontal Termination

    Initial Installation QUALIFIED INSTALLERS ONLY oRizontaL eRmination . A minimum of 18” vertical rise before an elbow is required when horizontally terminating with an approved venting cap. 2. Horizontal pipes must not be level. For every 12” (305 mm) of horizontal travel there should be at least ¼”...

  • Page 42: Vertical Termination

    Initial Installation QUALIFIED INSTALLERS ONLY Step 4. The vent pipe must extend into the vent cap at least 1¼” (320 mm). Secure the connection between the vent cap and the pipe by attaching the two (2) sheet metal straps, which extend from the vent cap assembly to the outer wall of the vent pipe.
  • Page 43 Initial Installation QUALIFIED INSTALLERS ONLY Table 7: Minimum ‘H’ for Figure 38. Minimum Height (H) Roof Pitch Feet Meters Flat to 7/12 Over 7/12 to 8/12 0.46 Over 8/12 to 9/12 0.61 Over 9/12 to 10/12 0.76 Over 10/12 to 11/12 3.25 0.99 Over 11/12 to 12/12...

  • Page 44: Gas Line Connection And Testing

    Initial Installation QUALIFIED INSTALLERS ONLY onnection anD estinG WARNING: ONLY PERSONS LICENSED TO WORK WITH GAS PIPING MAY MAKE NECESSARY GAS CONNECTIONS TO THIS APPLIANCE. • There is a 3/8 NPTM pipe located on the right side of the unit for the gas line connection. In Canada, consult your local authorities codes or the CAN/CGA B 149 (1 or 2) installation code.

  • Page 45: Electrical Requirements

    Initial Installation QUALIFIED INSTALLERS ONLY LectRicaL equiRements WARNING: The fireplace must be electrically connected and grounded in accordance with local codes or, in the absence of local codes, with the current CSA C22.1 Canadian Electrical Code Part 1, Safety Standards For Electrical Installations, or The National Electrical Code ANSI / NFPA 70 in the US.

  • Page 46: Convection Fan Wiring

    Initial Installation QUALIFIED INSTALLERS ONLY onVection iRinG Use this wiring diagram to diagnose any problems relating to the convection fan circuit components. C-10408 BLACK BLACK WHITE 16” WHITE WHITE 16” C-10388 C-11449 Figure 65: Convection Fan Wiring Diagram Lass eDia nstaLLation Step 1.

  • Page 47: Troubleshooting

    Troubleshooting Table 10: Troubleshooting Problem Possible Cause Solution The main burner does not The gas valve may not be on. • Check that the gas control knob is in the “ON” position. ignite when called for. Thermostat is not calling for •...

  • Page 48: Parts List

    Parts List Table 11: G42 Parts List Part Description Reference # Part # Convection Fan Only 50-3577 Glass Burner Pan 50-3596 S.I.T. Nova Valve - Convertible 50-1421 G42 Safety Screen 50-3588 PSE 3 Way Pilot Assembly 50-2513 G42 Door Complete 50-3593 G42 Door Glass with Gasket ONLY 50-3594...

  • Page 49: Parts Diagram

    Parts Diagram...
  • Page 50 Notes...
  • Page 51 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, ƒ...
  • Page 52 � _________________________________________ NATURAL GAS (NAT) PROPANE(LPG) _________________________________________ INLET GAS PRESSURE:_________in wc PHONE:___________________________________ MAIN BURNER ORIFICE:__________# DMS PILOT ORIFICE #_________OR________in diam. INSTALLER’S SIGNATURE: _________________________________________ MANUFACTURED BY: SHERWOOD INDUSTRIES LTD. 6782 OLDFIELD RD. SAANICHTON, BC, CANADA V8M 2A3 www.enviro.com September, 2018 C-15579...

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