Superior Fireplaces DRT3500-C Series Installation And Operation Instructions Manual

Direct-vent gas fireplaces
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P/N 900960-00 REV. C 06/2019
Ce manuel est disponible en francais, simplement
en faire la demande. Numéro de la pièce 900960-02
P900960-00
INSTALLER: Leave this manual with the appliance.
CONSUMER: Retain this manual for future
reference.
This appliance may be installed in an aftermarket permanently located, manufactured home (USA only)
or mobile home, where not prohibited by local codes. This appliance is only for use with the type of gas
indicated on the rating plate. This appliance is not convertible for use with other gases, unless a certified kit
is used.
Cet appareil peut installé dans une maison préfabriquée (mobile) déjà installée à demeure, si les réglements
locaux le permettent. Ce appareil doit être utilisé uniquement avec le type de gaz indiqué sure la plaque
signalétique. Cet appareil ne peut être converti à d'autres gaz, sauf si une trousse de conversion est utilsée.
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
• Do not try to light any appliance.
• Do not touch any electrical switch; do not use
any phone in your building.
• Leave the building immediately.
• Immediately call your gas supplier from a neigh-
bor's phone. Follow the gas supplier's instruc-
tions.
• If you cannot reach your gas supplier, call the
fire department.
- Installation and service must be performed by
a qualified installer, service agency or the gas
supplier.
Installation and Operation Instructions
DRT3500-C Series Direct-Vent Gas Fireplaces
Models
C
US
Report No. F13-094
Installateur : Laissez cette notice avec l'appareil.
Consommateur : Conservez cette notice pour
consultation ultérieure.
DRT3535DEN-C
DRT3540DEN-C
DRT3535DEP-C
DRT3540DEP-C
AVERTISSEMENT:
RISQUED'INDENDIE OU D'EXPLOSION
Le non-respect Des avertissements de sécurité
pourrait d'entraîner des blessures graves, la mort
ou des dommages matériels.
- Ne pas entreposer ni utilizer d'essence ni d'autres
vapeurs ou liquides inflammables dans le voisinage
de cet appareil ou de tout autre appareil.
- QUE FAIRE SI VOUS SENTEZ UNE ODEUR DE GAZ:
• Ne pas tenter d'allumer d'appareil.
• Ne touchez à aucan interrupteur. Ne pas vous servir
des téléphones se trouvant dans le bâtiment où
vous trouvez.
• Sortez immédiatement de bâtiment.
• Appelez immédiatement votre fournisseur de
gaz depuis un voisin. Suivez les instructions du
fournisseur.
• Si vous ne pouvez rejoindre le fournisseur de gaz,
appelez le service des incindies.
- L'installation et l'entretien doivent être assurés par
un installateur ou un service d'entretien qualifié
ou par le fournisseur de gaz.
DRT3545DEN-C
DRT3545DEP-C

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Summary of Contents for Superior Fireplaces DRT3500-C Series

  • Page 1 Installation and Operation Instructions DRT3500-C Series Direct-Vent Gas Fireplaces P/N 900960-00 REV. C 06/2019 Models Ce manuel est disponible en francais, simplement DRT3535DEN-C DRT3545DEN-C DRT3540DEN-C en faire la demande. Numéro de la pièce 900960-02 DRT3535DEP-C DRT3545DEP-C DRT3540DEP-C Report No. F13-094 P900960-00 INSTALLER: Leave this manual with the appliance.
  • Page 2: Safety And Your Fireplace

    Innovative Hearth Products General Information DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 SAFETY AND YOUR FIREPLACE See attached color flyer for proper color representation DANGER HOT GLASS WILL CAUSE BURNS. DO NOT TOUCH GLASS UNTIL COOLED. NEVER ALLOW CHILDREN TO TOUCH GLASS.
  • Page 3 Innovative Hearth Products General Information DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 La sécurité et Safety and Your Seguridad y su votre foyer Fireplace chimenea All parts of your ¡Todas las partes de la Toutes les parties de votre IHP fireplace get...
  • Page 4: Table Of Contents

    Innovative Hearth Products General Information DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 35” Oak Logs 40” / 45” Oak Logs THANK YOU FOR YOUR PURCHASE. WE APPRECIATE YOUR BUSINESS! Please carefully read and follow all instructions in this manual. Pay special attention to all warnings and safety information. Following these safety, care, and operation instructions will help ensure many years of dependable and enjoyable service from your fireplace.
  • Page 5: Important Safety Information

    Innovative Hearth Products General Information DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 IMPORTANT SAFETY INFORMATION Important Safety Informa- L’information de sûreté Información importante de tion importante seguridad 1. WARNING: Do not operate appliance 1. AVERTISSEMENT. Ne pas utiliser l’appareil 1. ADVERTENCIA: No opere el artefacto con el with the glass front removed, cracked si le panneau frontal en verre n’est pas en...
  • Page 6: Fireplace Installation, Operation, And Maintenance Notices

    Innovative Hearth Products General Information DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 APPLIANCE INSTALLATION, SERVICE, AND MAINTENANCE NOTICES WARNING Improper installation, adjustment, alteration, service or maintenance can cause injury or property damage. Refer to this manual. For assistance or additional information consult a qualified installer, service agency or the gas supplier.
  • Page 7 Innovative Hearth Products General Information DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 APPLIANCE OPERATION NOTICES These fireplaces are vented gas appliances. Do not burn wood or other material in these appliances. These appliances are designed to operate on natural gas or propane gas only. The use of other fuels or combinations of fuels will degrade the performance of this system and may be dangerous.
  • Page 8: Packaging List

    Innovative Hearth Products General Information DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 INSTALLATION PACKAGING All models include The assembled vented gas fireplace heater is packaged with: • Literature Kit (bag in bottom compartment containing Installation and Operation Instructions (this manual), Hot Glass Safety Flyer, and Safety-In-Operation Warning Labels) •...
  • Page 9: Gas Pressure

    Innovative Hearth Products General Information DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 BTU Input Table 1 - Input Rate (BTU/HR), Gas Valves Natural Gas Propane Gas Models High Rate Low Rate High Rate Low Rate 35” Models 26,000 17,000 23,000 18,000 40”...
  • Page 10: Requirements For The Commonwealth Of Massachusetts

    Innovative Hearth Products Installation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 Orifice Sizes—Sea Level to High Altitude These fireplaces are tested and approved for installation at elevations of 0 - 4500 ft (0 - 1372 m) above sea level using the standard burner orifice sizes (Table 5). For elevations above 4500 ft, contact your gas supplier or qualified service technician.
  • Page 11: Cold Climate Insulation

    Innovative Hearth Products Installation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 COLD CLIMATE INSULATION For cold climate installations, seal all cracks around your fireplace with noncombustible material and wherever cold air could enter the room. It is especially important to insulate outside chase cavity between studs and under floor on which fireplace rests, if floor is above ground level.
  • Page 12: Manufactured Home Requirements

    Innovative Hearth Products Installation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 MANUFACTURED HOME REQUIREMENTS This appliance may be installed in an aftermarket, permanently located, manufactured home (USA only) or mobile home, where not prohibited by local codes. Cet appareil peut être installé dans une maison préfabriquée (mobile) déjà installée à demeure si les règlements locaux le permettent.
  • Page 13: Vent Termination Clearances

    Innovative Hearth Products Installation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 VENT TERMINATION CLEARANCES These instructions should be used as a guideline and do not supersede local codes in any way. Install venting with the most restrictive requirements as outlined in these instructions, local codes, these instructions, the current National Fuel Gas Code (ANSI Z223.1/NFPA 54) in the USA or the current standards of CAN/CGA-B149.1 in Canada.
  • Page 14 Innovative Hearth Products Installation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 Table 7 - Horizontal vent termination clearances for buildings with combustible and noncumbustible exteriors Inside Corner Outside Corner Recessed Location See Table 6 Fixed Balcony with No Side Wall...
  • Page 15: Minimum Clearances To Combustibles

    Innovative Hearth Products Installation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 MINIMUM CLEARANCES TO COMBUSTIBLES Fireplace And Vent Clearances The fireplace is approved with zero clearance to combustible materials on all sides (Table 8), with the following exception: The unit may not be recessed (allowance made for mantel legs / side trim in Figure 5). When the unit is installed with one side flush with a wall, the wall on the other side of the unit must not extend beyond the front edge of the unit (Figure 5).
  • Page 16: Wall Finishes / Surrounds / Mantels

    Innovative Hearth Products Installation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 Figure 5 - Combustible Side Clearances Figure 6 - Mantel Height At 6” minimum side wall clearance, Mantel depth Top View of a combustible wall 20 (508) Fireplace can project to any length.
  • Page 17: Installation Sequence

    Innovative Hearth Products Installation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 INSTALLATION SEQUENCE The typical sequence of installation is outlined below; however, each installation is unique and may result in variations to the steps described. See the pages referenced in the following steps for detailed instructions.
  • Page 18 Innovative Hearth Products Installation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 Table 10 - Fireplace Framing Specifications **NOTE: Dimension “D” is the Model Framing required framing depth when construction to be 35-7/8 36-1/4 38-3/4 18-1/2 23-3/8 10-1/2 units are installed with the 2 x 4, or larger.
  • Page 19: Prepare The Fireplace Top Spacers

    Innovative Hearth Products Installation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 Prepare the Fireplace Top Spacers 1. The two (2) 4” standoff spacers on top of the fireplace cabinet are shipped flat. Remove the screw adjacent to the detached end (Figure 7).
  • Page 20: Install Header Shield

    Innovative Hearth Products Installation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 Determining Vent Setup in the Combination Venting Unit Combination venting units are shipped with rear venting setup nearly ready for install. If this is the type of vent you require, remove the round flue cover and remove all insulation from inner and outer flue pipes and flue plug block off from rear venting and proceed with fireplace installation.
  • Page 21: Rough In The Electrical Supply, If Needed

    Innovative Hearth Products Installation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 Rough in the Electrical Supply, if Needed As necessary, rough in the fireplace electrical supply per NEC and local codes. Place the Fireplace in the Framing and Secure NOTE: Nailing flanges, combustible members, and screw heads in areas directly adjacent to the nailing flanges are EXEMPT from the 1/2”...
  • Page 22: Install The Vent Restrictor (If Necessary)

    Innovative Hearth Products Installation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 Install the Vent Restrictor (if necessary) 1. Use the vent run descriptions in Figure 11 to determine if a vent restrictor is necessary. U-Shaped Vent 2. If necessary, assemble the vent restrictor and wing as detailed in Figures 11 and 14.
  • Page 23 Innovative Hearth Products Installation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 Vent Restrictor with Vertical Terminations When vertically terminating the vent system through the roof and using the vent restrictor, install the vent restrictor in the top vent of the fireplace outlet.
  • Page 24: Install The Elbow Heat Shield (If Required)

    Innovative Hearth Products Installation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 Elbow Heat Shield If using a 90 degree elbow directly off fireplace, the elbow shield is required. Install per instructions in Figure 17. Figure 17 - Elbow Heat Shield STEP 1.
  • Page 25 Innovative Hearth Products Installation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 Vent section length table Table 14 will assist calculating how many vent sections are needed for the planned vent configuration. When a vent section is engaged with another section, its effective length will be 1-1/2” shorter.
  • Page 26: Install The Vent System

    Innovative Hearth Products Installation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 Clearance to combustibles Maintain the minimum clearance to combustibles (e.g., framing, • 1” (26 mm) from all sides attic, ceiling insulation, etc.). For all vertical runs: NOTE: Attic insulation shield (H3907, see Page 49) must be •...
  • Page 27 Innovative Hearth Products Installation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 Vertical (Offset) Installation 1. Analyze the vent route and determine the number of vent sections and elbows required—See Effective Vent Length on Pages 23-25 for more information. Plan the venting so that a joint does not occur in the ceiling or roof joists.
  • Page 28 Innovative Hearth Products Installation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 7. Change vent direction of horizontal/inclined run—Install the SV4.5E45 and SV4.5E90 elbows in the same manner as the straight vent sections. See Vent elbows on Page 23 for more information.
  • Page 29 Innovative Hearth Products Installation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 Vertical Vent Figures/Tables NOTE: Secure Vent rigid vent pipe is shown in the figures; Secure Flex flexible vent pipe may also be used. ® ® NOTE: Rise per foot run ratios are acceptable all the way to level. For best results, maintain the horizontal/inclined run in a straight (no dips), slightly elevated plane of approximately 1/4”...
  • Page 30 Innovative Hearth Products Installation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 Table 17 - Top Vent—Two 90° Elbows Table 18 - Rear Vent—Three Elbows Table 19 - Top Vent—Three Elbows When using Secure Flex , use ® ceiling firestop/ Ceiling firestop/ spacer SF4.5VF.
  • Page 31 Innovative Hearth Products Installation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 Install the Horizontal Termination Vent System These instructions should be used as a guideline and do not supersede local codes in any way. Install venting with the most restrictive requirements as outlined in these instructions, local codes, these instructions, the current National Fuel Gas Code (ANSI-Z223.1) in the...
  • Page 32 Innovative Hearth Products Installation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 8. Change vent direction—At transition from or to a horizontal/inclined run, install SV4.5E45 or SV4.5E90 elbows in the same manner as the straight vent sections. The elbows feature a twist section to allow them to be routed about the center axis of their initial collar section to align with the required direction of the next vent run element.
  • Page 33 Innovative Hearth Products Installation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 Figure 25B - Installing the Horizontal Termination Installing the Horizontal Termination, SV4.5HT-2 To help minimize water infiltration Firestop/Spacer (SV4.5HF) shown Typical (all models) or SV4.5HTSS (35” models only) it is recommended that the Fire- Termination on the exterior side of the wall.
  • Page 34 Innovative Hearth Products Installation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 Table 20 - Venting Components Required for Various Exterior Wall Thicknesses, when using Typical Termination Kits Vent Components Required Exterior Wall Thickness NOTE: If SV4.5HTSS termination Termination Kit Only 6 to 9-1/4”...
  • Page 35 Innovative Hearth Products Installation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 Table 23 - Top Vent—One 90° Elbow, Elbow Connection NOT at Fireplace H Maximum V Minimum feet meters feet meters 1.524 0.305 3.048 0.610 4.572 0.914 When using Secure Flex, use Firestop/Spacer 7.62...
  • Page 36 Innovative Hearth Products Installation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 Table 26 - Rear Vent—Three 90° Elbows H + H Maximum H Maximum V Minimum feet meters feet meters feet meters Wall firestop/spacer 1.524 0.610 0.305 Wall Firestop/Spacer SV4.5HF ** SV4.5HF**...
  • Page 37 Innovative Hearth Products Installation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 Vertical or Horizontal Venting Using Secure Flex Kits and Components ® When Secure Flex kits are used in a rear flue, horizontal termination installation, at least 1 ft of vertical rise is required.
  • Page 38: Complete The Field Wiring

    Innovative Hearth Products Installation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 f. Install three (3) sheet metal screws 120° apart through the flexible vent and into the adaptor collar just below the gear clamp to provide additional security to the connection.
  • Page 39 Innovative Hearth Products Installation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 Figure 29 - Wiring Diagram—Electronic Gas Valve IPI Pilot Flame Sensor Schematic Representation Only Spark Electrode COLOR CODE: B = BLACK Pilot Tube BB = BROWN W/BLACK STRIPE BG = BROWN W/GREEN STRIPE...
  • Page 40: Connect The Gas Line

    Innovative Hearth Products Installation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 Figure 30 - Wiring Diagram—Junction Box 4. Connect the black power supply wire to the lower outlet’s black and red pigtail lead (Figures 29 and 30). Connect the white power supply wire to the...
  • Page 41 Innovative Hearth Products Installation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 NOTE: A sediment trap is recommended in the gas piping within the home to prevent moisture and debris in the line from damaging the valve. NOTE: Secure all joints tightly using appropriate tools and sealing compounds (ensure propane resistant compounds are used in propane applications).
  • Page 42: Verify Proper Fireplace Operation

    Innovative Hearth Products Installation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 Verify Proper Fireplace Operation 1. With the gas line installed, inspect the system before closing the front of the unit. 2. Follow the pilot lighting instructions: • Electronic Systems (Pages 70-71) NOTE: When lighting the fireplace for the first time, it will take a few minutes for the gas line to purge itself of air.
  • Page 43 Innovative Hearth Products Installation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 Initialize the Remote Control System for the First Time The remote control system provides remote Installing and initializing the Remote WARNING operation of the following fireplace functions: Control System •...
  • Page 44: Required Accessory: Install The Firebox Liners

    Innovative Hearth Products Installation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 Required Accessory: Install the Firebox Liners 1. Install the Firebox Liners (see Page 55). Install the Logs, and Glowing Embers 1. See Pages 57 - 62 for instructions on Installing the logs, and glowing embers.
  • Page 45: Install The Hood

    Innovative Hearth Products Installation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 Figure 34 - Air Shutter Adjustment Rod Table 28 - Air Shutter Adjustment Guidelines Adjustment Amount of Primary Air Flame Color Air Shutter Adjustment Set-Screw If air shutter is...
  • Page 46: Barrier Replacement

    Innovative Hearth Products Installation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 BARRIER INSTALLATION: Installation (see Figures 36A and 36B) 1. Slide barrier into upper trim panel. NOTE: This panel will rotate for ease of installation. Figure 36A - Slide Barrier into Upper Trim Panel...
  • Page 47: Install The Finishing Materials

    Innovative Hearth Products Installation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 Figure 37 - Combustible Wall Framing Install the Finishing Materials 1. Complete finished interior wall. This Area Must NOTE: To install the fireplace facing flush with the finished Remain Clear...
  • Page 48 Innovative Hearth Products Installation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 INSTALLER INSTRUCTIONS—ATTACHING SAFETY-IN-OPERATION WARNINGS It is the installers responsibility to ensure these warnings are properly affixed during installation. These warning labels are a critical step in informing consumers of safe operation of this appliance.
  • Page 49: Installation Accessories

    Innovative Hearth Products Installation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 INSTALLATION ACCESSORIES IMPORTANT NOTE: The installation accessories shown in this section are part of the safety agency listing for the product models represented in this manual. Listed Secure Vent Components ®...
  • Page 50 Innovative Hearth Products Installation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 INSTALLATION ACCESSORIES (continued) Listed Secure Flex Components ® Cat. No. Model Description Cat. No. Model Description Horizontal Square Termination for Vertical Termination for flex (flat H1969 SF4.5HT-2 flex (without flex)
  • Page 51: Gas Conversion Kits

    Innovative Hearth Products Installation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 GAS CONVERSION KITS WARNING This conversion kit shall be installed by a qualified service agency in accordance with the manufacturer’s instructions and all applicable codes and requirements of the authority having jurisdiction. If the information in these instructions is not followed exactly, a fire, explosion, or the production of carbon monoxide may result;...
  • Page 52: Operation

    Innovative Hearth Products Operation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 OPERATION WARNING Young children should be carefully supervised when they are in the same room as the appliance. Toddlers, young children and others may be susceptible to accidental contact burns. A physical barrier is recommended if there are at risk individuals in the house.
  • Page 53 Innovative Hearth Products Operation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 HOMEOWNER’S INSTRUCTIONS - ATTACHING SAFETY IN OPERATION WARNINGS APPOSITION DES MISES EN GARDE RELATIVES À COLOCACIÓN DE ADVERTENCIAS DE SEGURIDAD ATTACHING SAFETY IN OPERATION WARN- LA SÉCURITÉ D’UTILISATION EN OPERACIÓN INGS Votre foyer a été...
  • Page 54: Accessing Control Compartment And Facade Removal

    Innovative Hearth Products Operation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 Burn-in Period The first few times this fireplace is operated, there will be an odor from the curing of paint and the burning off of the lubricants used in the manufacturing process. Depending on usage, the burn-in period may take a few hours or a few days.
  • Page 55 Innovative Hearth Products Operation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 Installing the Firebox Liners (Optional Kit) KIT CONTENTS Affected Fireplace Models 1 ea. Set of 4 Hand Bend Brackets 35" , 40" and 45" direct- 1 ea. Set of Optional Fiber Panels vent fireplace models offered with 1 ea.
  • Page 56 Innovative Hearth Products Operation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 Bracket Bracket Figure 40C - Insert Bent Bracket Bracket Example of Pre-Bent Bracket Before Insertion Insert Top Leg Of Bracket Between Lintel And Top Panel Bottom Figure 40D Figure 40F - Brackets Installed...
  • Page 57: Installing Block Off Baffle/ Plate

    Innovative Hearth Products Operation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 Installing Block-Off Baffle (DRT3500-C 35 / 40 models only) Install the block off baffle/ plate on fireplaces that are rear vented horizontally ONLY! Do Not Use this baffle/ plate if any elbows or vertical pipe sections are installed.
  • Page 58 Innovative Hearth Products Operation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 Installing the DRT3500-C 35 Series Oak Log Set The logs have notches/tabs to assist proper positioning. Upper logs rest on lower logs via notches/tabs. Proper log placement is critical to prevent sooting. Place the logs in the gaps between flame peaks, so they do not impinge the flames. Follow the log placement instructions precisely.
  • Page 59 Innovative Hearth Products Operation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 5. Install the bottom left log (2) on the left hand side tab and the air dam (c). This log should contact the rear log after installation (Figure 46).
  • Page 60 Innovative Hearth Products Operation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 Installing the DRT3500-C 40/45 Series Oak Log Set The logs have notches/tabs to assist proper positioning. Upper logs rest on lower logs via notches/tabs. Proper log placement is critical to prevent sooting. Place the logs in the gaps between flame peaks, so they do not impinge the flames. Follow the log placement instructions precisely.
  • Page 61 Innovative Hearth Products Operation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 5. Install the middle log (2) so it sits on the middle grate (e) line and the rest on the rear platform until the rear log is placed (Figure 53).
  • Page 62 Innovative Hearth Products Operation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 9. The left log (6) will be placed resting on the left front log (1) and against the middle log (2). See Figure 57. Figure 57 - Install Left Log (6)
  • Page 63 Innovative Hearth Products Operation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 Installing and removing the glass door WARNING • Do not attempt to substitute the materials used on these doors, or replace cracked or broken glass. • Handle this glass with extreme care! Glass is susceptible to damage—Do not scratch or handle roughly while reinstalling the glass door frame.
  • Page 64 Figure 63 - Barrier NOTICE: All DRT3500-C series fireplaces require a 35” Barrier - Cat. No. F1839 barrier (provided) to reduce the risk of burns from the hot viewing glass.
  • Page 65: Maintenance

    Innovative Hearth Products Operation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 MAINTENANCE Refer to the Maintenance Schedule on Page 67 for maintenance tasks, procedures, frequency, and a listing of by whom the tasks should be performed. Always verify proper fireplace operation after servicing.
  • Page 66 Innovative Hearth Products Operation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 Inspecting the glass gasket Visually inspect the gasket on the backside of the glass door. The gasket surface must be clean, free of irregularities, and seated firmly. Cleaning the control compartment Keep the control compartment clean by vacuuming or brushing it out at least twice a year.
  • Page 67 Innovative Hearth Products Operation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 MAINTENANCE SCHEDULE See the tables below for detailed information about required maintenance, both regular and annual. Maintenance Performed Annually—Before the Burning Season Maintenance Task Performed By Procedure Inspecting/Cleaning Burner, Logs, and...
  • Page 68: Accessory Components

    Innovative Hearth Products Operation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 ACCESSORY COMPONENTS Firebox Liner Kits (Required Option) Termination Shroud (fits H1968) Bag of Glowing Embers Bag of Platinum Embers Replacement ember materials are available for use with these appliances. Order kits...
  • Page 69 Innovative Hearth Products Operation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 NOTES ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________ ______________________________________________________...
  • Page 70: Lighting Instructions

    Innovative Hearth Products Operation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 LIGHTING INSTRUCTIONS, ELECTRONIC ECOFLOW - ENGLISH 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 71 Innovative Hearth Products Operation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 LIGHTING INSTRUCTIONS, ELECTRONIC ECOFLOW - FRENCH POUR PLUS DE SÉCURITÉ LIRE AVANT DE METTRE EN MARCHE AVERTISSEMENT. Quiconque ne respecte pas à la lettre les instructions dans la présente notice risque de déclencher un incendie ou une explosion entraînant des dommages, des blessures ou la mort.
  • Page 72: Troubleshooting

    Innovative Hearth Products Operation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 TROUBLESHOOTING ELECTRONIC SYSTEMS Before troubleshooting, ensure that the fireplace main line gas shutoff valve and the wall switch are in the ON position. The following troubleshoots the fireplace only to an elementary level. For detailed remote and ignition system troubleshooting, refer to the instructions provided with the remote.
  • Page 73: Replacement Parts

    Innovative Hearth Products Operation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 REPLACEMENT PARTS Cat. No. Model Description F3903 DRT3535DEN-C 35” Dual Flue, Elec, NG F3904 DRT3535DEP-C 35” Dual Flue, Elec, LP F3905 DRT3540DEN-C 40” Dual Flue, Elec, NG F3906 DRT3540DEP-C 40”...
  • Page 74 Innovative Hearth Products Operation DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 REPLACEMENT PARTS (continued) SIT / PROFLAME II PARTS Electronic Pilot Assembly, SIT, Natural Gas H7268 H7268 H7268 Electronic Pilot Assembly, SIT, Liquid Propane H7269 H7269 H7269 Gas Valve, Electronic, SIT, Natural Gas...
  • Page 75: Warranty

    Innovative Hearth Products Superior Brand Gas Fireplaces, Stoves and Inserts ® 20 Year Limited Warranty THE WARRANTY Innovative Hearth Products ("IHP") 20 Year Limited Warranty warrants your Superior Brand gas fireplace, Stove or Insert ("Product") to be free from defects in materials ®...
  • Page 76 Innovative Hearth Products Installation and Operation Instructions DRT3500-C Series Direct-Vent Gas Fireplaces 900960-00C, 06/2019 SuperiorFireplaces.us.com Record the following important information about your fireplace: Fireplace model number Fireplace serial number Date fireplace was Installed Type of gas fireplace uses Dealer name...

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