Enviro C72I Owner's Manual
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Enviro C72I Owner's Manual

Enviro C72I Owner's Manual

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C72I
D I R E C T V E N T F I R E P L A C E - I P I
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
50-3703
Version Française: www.enviro.com/fr.html

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  • Page 1 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 50-3703 Version Française: www.enviro.com/fr.html...
  • Page 2 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 vapors and liquids in the vicinity of this or any other appliance. - WHAT TO DO IF YOU SMELL GAS •...
  • Page 3 NEVER ALLOW CHILDREN shut. TO TOUCH GLASS. • If the C72I unit is pulled out of its installation, and the vent- A barrier designed to reduce the risk of burns from the air intake system is disconnected for any reason, ensure that...

  • 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 Instructions: .......................7 Air Shutter (Venturi): .......................8 Normal Sounds During Operation: ..................8 Remote Control Operations: .....................8 System Description: ......................9...

  • Page 5: Codes And Approvals

    This appliance has been tested by INTERTEK and found to comply with the established VENTED GAS FIREPLACE HEATER standards in CANADA and the USA as follows: VENTED GAS FIREPLACE HEATER (C72I ; NATURAL GAS, PROPANE GAS) TESTED TO: ANSI Z21.88 /CSA 2.33 VENTED GAS FIREPLACE HEATERS CSA 2.17 GAS FIRED APPLIANCES FOR HIGH ALTITUDES...

  • Page 6: Specifications

    Specifications imensions 9" 16" 231mm 404mm 17 3 20" " 507mm 453mm " 74" 1882mm 13mm 82 3 " 2102mm 12 1 " " 185mm 309mm 16 1 38" 72" " 30 3 " 965mm 1828mm 422mm 780mm Electrical Gas Inlet Inlet Left Right Side 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 nstRuctions FOR YOUR SAFETY READ BEFORE OPERATING 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: Normal Sounds During Operation

    Proflame 2 is a modular remote control system that directs the functions of the C72I. The Proflame 2 transmitter (remote) is configured to control the on/off main burner operation, its flame levels and provides on/off and thermostatic control of the appliance. The system also controls the optional fan...

  • Page 9: System Description

    Operating Instructions ystem escRiption The Proflame 2 Remote Control System consists of two (2) elements: 1. Proflame 2 Transmitter. 2. Integrated Fireplace Controller (IFC) and a wiring harness to connect to the gas valve and stepper motor. ATTENTION! - TURN “OFF” THE MAIN GAS SUPPLY OF THE APPLIANCE DURING INSTALLATION OR MAINTENANCE OF THE IFC.
  • Page 10 Operating Instructions Key Lock Transmission Low battery alarm Thermostat OFF/ Room ON/SMART Temperature CPI mode Set Point Aux ON Temperature/Level/State Flame ON Split Flow Dimmer ON Comfort fan Figure 5: Proflame 2 Transmitter LCD Screen. (iFc): ntegRateD iRepLace ontRoLLeR The Proflame 2 IFC (Figure 6) connects directly to the gas valve, stepper motor, pilot, covection fans (optional) and light kit (optional) with a wiring harness.

  • Page 11: Operating Procedure

    When the C72I is turned off press the mode key to index to the constant pilot (CPI) mode icon (see figure 8). Pressing the up arrow key will select Continuous Pilot Ignition (CPI) and pressing the down arrow key will return to IPI.
  • Page 12 Figure 11: Remote Control’s Flame Levels. Fan Control The C72I has a dual convection fan kit that can be controlled with the Transmitter. The fan speed can be adjusted thorugh six (6) speeds. To control the fan press the Mode key to index to the fan control icon.
  • Page 13 Figure 13: Aux (Top Light) Control Dimmer Control This function is not used on the C72I and can be disregarded. Figure 14: Dimmer Control Key lock This function will lock the keys to avoid unsupervised operation. To activate this function, press the Mode and UP keys at the same time and the a lock will appear (see Figure 15).

  • Page 14: Maintenance And Service

    The glass must be purchased from an ENVIRO dealer. No substitute materials are allowed. To remove the door (see page 16). The replacement glass will come with a new gasket installed. Remove any silicone remnants from the door.

  • Page 15: 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 unpacked/unwrapped carefully to avoid getting anything on the surface of the finish, including cleaners, polish and finger prints. It is important to note that fingerprints and other marks can leave a permanent stain on plated finishes.

  • Page 16: Glass Door Removal

    Maintenance And Service Lass emoVaL To remove the glass door use a 3/8 socket to remove the 4 upper bolts and rotate outward. To replace the door simply reverse the order; do not over tighten the bolts or they may strip. WARNING: Do not touch or attempt to remove the glass door if the fireplace is not completely...

  • Page 17: Access Panels

    Maintenance And Service ccess paneLs There are two access doors in the bottom on the firebox that is used for servicing components after the unit is installed in a construction enclosure. Proceed only when the unit has completely cooled down. 1.
  • Page 18 Maintenance And Service onVeRsion Kit Parts List for C72I Model: 1 - Orifice (NG - #27 DMS or LP - 2.3mm DMS) 1 - Installation instruction sheet 1 - Stepper regulator with hardware 2 - Conversion labels Carefully inspect all parts supplied with this conversion kit. If any parts have been damaged or are missing, contact your dealer, distributor or courier company to have them replaced before starting this installation.
  • Page 19 Maintenance And Service the stepper regulator and the valve body. The new stepper regulator already has this diaphragm installed. c) Install the LP (or NG) stepper regulator, with the new longer T-20 screws included in the kit and connect the harness to the IFC.

  • Page 20: Initial Installation

    Initial Installation QUALIFIED INSTALLERS ONLY ntRoDuction This section of the owner’s manual is for the use of qualified technicians only. Fireplace placement, hearths, facing, mantels, and venting terminations will be covered, as well as the gas and electric systems. There are several installation safety guidelines that must be adhered to. Please carefully read the safety precautions at the front of this manual.

  • Page 21: Placement And Framing

    Initial Installation QUALIFIED INSTALLERS ONLY Lacement anD Raming 1” (25mm) Clearance from framing studs to venting S U P P L I E D S T E E L S T U D 84” 38” (2134mm) (965mm) 83” (2108mm) 20” (508mm) Figure 27.

  • Page 22: Alternate Gas Inlet Location

    Initial Installation QUALIFIED INSTALLERS ONLY LteRnate nLet ocation The gas inlet location can be moved to the Remove bottom of the cabinet if needed. This may be needed for certain installations. First remove the two screws on the left side of the unit, see Figure 28.

  • Page 23: Floor Protection

    LooR Rotection The C72I may be installed on a combustible floor. If the appliance is to be installed directly on carpeting, tile, or any other combustible material other than wood, the appliance must be installed on a metal or wood panel extending the full width and depth of the appliance.
  • Page 24 Initial Installation QUALIFIED INSTALLERS ONLY If adding a mantel to the C72I please note the critical dimensions shown in Figure 30(b). These are minimum dimensions as per certification and must be followed. 84" 2134mm 58 1 " 1476mm 8” (203mm) 4”...

  • Page 25: Installation With Recess

    Initial Installation QUALIFIED INSTALLERS ONLY nstaLLation with ecess Refer to dimensions in Figure 31 if building a recess above the fireplace. Note the dimensions from the finishing edge to the stud below the recess finishing material. The vertical finishing material at the back of the recess must be be spaced 7/8”...
  • Page 26 Initial Installation QUALIFIED INSTALLERS ONLY nstaLLation with LatFoRm A non-combustible platform may be constructed in front of the unit. 1” clearance from the bottom tiling flange must be maintained. Refer to dimensions in Figure 32 if building a Platform in front of the fireplace. A combustible platform may only be installed when the Cool Surface System is installed.

  • Page 27: Corner Installation

    Initial Installation QUALIFIED INSTALLERS ONLY oRneR nstaLLation The dimensions for installing a fireplace in the corner of a room are given in Figure 33. Refer to “I nstallatIon ” for allowable pipe lengths. llowaBle axIal onfIguratIons Do not interfere with the structural integrity of the walls. Shown below are minimum clearances; increasing these dimensions is allowable as long as vent length remains in the allowable range.

  • Page 28: Horizontal Vent Install

    Initial Installation QUALIFIED INSTALLERS ONLY oRizontaL ent instaLL Figure 35(a) shows a horizontal vent installation with minimum clearances. The horizontal vent shield must be used when the minimum vent configuration is used. If more than 30” of vertical rise is used the shield should not be installed.
  • Page 29 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 30: Clearances & Non-Combustible

    30(a,b). The minimum clearance from the side of a mantle to wall is 4”. : There must be a minimum distance of 10” (254mm) from the bottom finishing edge of the C72I LooR to a floor composed of combustible material, unless the Cool Surface System is installed. If the CSS is installed, There must be a minimum distance of 1”...

  • Page 31: Tv Installation Considerations

    Initial Installation QUALIFIED INSTALLERS ONLY tV i nstaLLation onsiDeRations If you are planning to mount a TV above your fireplace some considerations must be made to ensure it is protected from the heat. A recess, mantel, or a combination of both will be needed in order to keep the heat away from the TV.

  • Page 32: Direct Vent

    Only Approved Direct Vent may be used for installation of the C72I. The minimum vent installation for the C72I must include a 24” vertical section, a 6” vertical section, and 90° elbow before being horizontally vented. Maximum vertical venting is 40’...

  • Page 33: 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 34: Approved Venting Parts

    AMP DV 5” - 8” The C72I fireplace has been tested and certified for use with M&G DuraVent DirectVent Pro, ICC EXCEL Direct, Selkirk DIRECT-TEMP, and Selkirk AMP DV venting systems. Refer to the table below for part numbers of commonly used parts for both venting systems. For more venting parts please visit the respective manufacturers’...
  • Page 35 Initial Installation QUALIFIED INSTALLERS ONLY LLowabLe xiaL onFiguRations Figure 42 shows the range of venting options using either vertical or horizontal terminations; any layout that remains within the shaded area is acceptable. Having the fewest number of elbows is ideal as they tend to restrict air movement.
  • Page 36 When installing the C72I it may be necessary to add a restrictor in the firebox to control the combustion and flame appearance. the exhaust restrictor ring kit is included in the manual bag, to install the exhaust restrictor the safety screen assembly and glass door must be removed, see the Maintenance and Service section [Page 15, 16, and 17].

  • Page 37: Horizontal Termination

    Initial Installation QUALIFIED INSTALLERS ONLY oRizontaL eRmination . A MINIMUM OF 30” [762mm] VERTICAL RISE PLUS AN ELBOW IS REQUIRED WHEN HORIZONTALLY TERMINATING WITH AN APPROVED VENT CAP. 2. Horizontal pipes must not be level. For every 12” (305 mm) of horizontal travel (away from stove),...

  • Page 38: Vertical Termination

    Initial Installation QUALIFIED INSTALLERS ONLY Step 4. With the hole now framed, the wall thimble installed, and the pipe extending into the wall, proceed to the outside. Attach the termination to the pipe using RTV and Mil-Pac or Rutland No 78 Stove and Gasket Cement to seal joints.
  • Page 39 Initial Installation QUALIFIED INSTALLERS ONLY Step 5. Cut hole in the roof centered on the small hole placed in the roof from Step 2. The hole should be of sufficient size to meet minimum requirements for Clearance to Combustibles, as specified. Continue to assemble lengths of pipe and elbows necessary to reach from the ceiling support box up through the roof line.
  • Page 40 Initial Installation QUALIFIED INSTALLERS ONLY NOTES: (1) If an offset is necessary in the attic to avoid obstructions, it is important to support the vent pipe every 3’ (914 mm), to avoid excessive stress on the elbows, and possible separation. Wall straps are available for this purpose (see Figure 48).
  • Page 41 Initial Installation QUALIFIED INSTALLERS ONLY onnection anD esting WARNING: Only persons licensed to work with gas piping may make the necessary gas connections to this appliance. GAS LINE CONNECTION • This stove is equipped with a certified flexible pipe located on the right side of the unit terminating in a 3/8”...

  • Page 42: Electrical Requirements

    AWG wire with a temperature rating of 105°C Proflame 2 System - Wiring Diagram Transmitter - TMFLSA IPI Pilot 885 Gas Valve Battery Holder Main On/Off Main Harness Light(s) Optional Fan Kit Optional Light kit Power Cord Figure 51: C72I Wiring Diagram...
  • Page 43 Initial Installation QUALIFIED INSTALLERS ONLY The C72I needs a hard-wired power connection in order for the unit to operate. There is also a battery pack that takes four AA batteries in case there is a power loss. All electrical connections must be made by a certified electrician.

  • Page 44: Secondary Installation

    Secondary Installation uRneR LatFoRm nstaLLation 1. Remove the safety screen and glass door 2. Remove Glass Bezel Kit or Black Glass media if installed. 3. Remove the six T20 Screws on each Burner Platform with a T20 torx screwdriver (12 screws total). 4.
  • Page 45 Wear clean vinyl gloves when handling 50-3687 (Enameled) to prevent smudging; use denatured alcohol to clean. Unwrap your new Enviro liner set from the protective packaging. Be careful not to scratch or bump the liners as they are very fragile. If the liners arrive damaged please contact your nearest Enviro dealer.

  • Page 46: Log Set Installation

    Secondary Installation Figure 58: Glass Media Bed 9. You have now successfully installed your panels and media base. You may now arrange your optional 50-3691 (Driftwood Log Set); see instruction sheets for further detail. 10. Re-install the glass door and safety screen. IMPORTANT: IF THE AIR SLOT AROUND THE BURNER IS BLOCKED WITH MEDIA THIS WILL CAUSE THE FIREPLACE NOT TO BURN PROPERLY.
  • Page 47 Secondary Installation nstaLLation The placement of the logs is not arbitrary. If they are positioned incorrectly, the flames can be impinged and will not burn correctly. See the instructions included with 50-3691 Log set for more detail. NOTE: The logs are fragile and should be handled gently.
  • Page 48 Secondary Installation Step 6 Step 7 Place Log #6 along the front media strip about Position Log #7 in the back left corner; the log will 1” from the edge of the glass bezel. butt up to both the side and rear .panels. CENTER BACK LEFT CORNER 1”...

  • Page 49: Trouble Shooting

    Trouble Shooting Table 8: Troubleshooting Problem Possible Cause Solution The pilot flame has gone out Thermostat · Turn it ON does not The On/Off switch is turn to OFF work The thermostat is set too high · Set the thermostat to a lower temperature ·...
  • Page 50 TroubleShooting Problem Possible Cause Solution · Turn the system off by pressing the ON/OFF button on the transmitter · After approximately 2 seconds press the ON/OFF button on the transmitter again. · In the manual flame control mode, use the down arrow button to reduce the flame to off, indicated by the word OFF displayed on the transmitter LCD screen.

  • Page 51: Parts Diagram

    Parts Diagram...

  • Page 52: Parts List

    C72 Ultra High Definition Driftwood Log Set 50-3691 C72 Black Glass Beads 50-3688 C72I LP to NG Conversion Kit 50-3695 C72I NG to LP Fuel Conversion Kit (Stepper Motor Only) 50-3753 C72 VERMICULITE (3 CUPS) 50-3702 C72I Owners Manual 50-3703...
  • Page 53 Notes...
  • Page 54 Notes...
  • Page 55 Sherwood Industries Ltd. (“Sherwood”) hereby warrants, subject to the terms and 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.
  • Page 56 _________________________________________ � 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 March 2020 C-15685...

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