kozy heat 936 Installation & Operating Manual
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kozy heat 936 Installation & Operating Manual

kozy heat 936 Installation & Operating Manual

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INSTALLATION & OPERATING MANUAL

#936 DIRECT VENT

WALL FURNACE
PATENT PENDING
IMPORTANT:
READ INSTRUCTIONS CAREFULLY BEFORE INSTALLATION.
FAILURE TO INSTALL THIS FIREPLACE CORRECTLY CAN
CAUSE SERIOUS STRUCTUAL AND FIRE HAZARDS AND
.
MAY VOID YOUR WARRANTY
www.kozyheat.com
MAY 1998

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  • Page 1: Direct Vent

    INSTALLATION & OPERATING MANUAL #936 DIRECT VENT WALL FURNACE PATENT PENDING IMPORTANT: READ INSTRUCTIONS CAREFULLY BEFORE INSTALLATION. FAILURE TO INSTALL THIS FIREPLACE CORRECTLY CAN CAUSE SERIOUS STRUCTUAL AND FIRE HAZARDS AND MAY VOID YOUR WARRANTY www.kozyheat.com MAY 1998...

  • Page 2: Table Of Contents

    INDEX DESCRIPTION PAGE SAFETY REQUIREMENTS / SPECIFICATIONS ......2-3 MINIMUM CLEARANCES ..........3 GAS CONVERSIONS .

  • Page 3: Installation Instructions

    READ THIS MANUAL BEFORE INSTALLING AND USING THIS FIREPLACE MODEL #936 DV WALL FURNACE INSTALLATION INSTRUCTIONS WARNING: Do not use this heater if any part has been under water. Immediately call a This appliance has been tested to and complies qualified service technician to inspect the with ANSI Z21.44-1993, “GAS-FIRED DIRECT VENT...

  • Page 4: Gas Conversions

    IMPORTANT: THIS UNIT IS APPROVED FOR USE ONLY WITH ONE OF THE FOLLOWING DIRECT VENT SYSTEMS : - #745 DIRECT VENT TERMINATION KIT - for SIMPSON DURA-VENT DV-GS DIRECT VENT CHIMNEY SYSTEM: 4” x 6 5/8”. For vertical terminations 4' for less. terminations.
  • Page 5 1. REMOVE THE UPPER GRILL A. Remove the upper grill (A) by lifting it up far Figure 1 enough to clear the bottom holes and pull the bottom of the grill out. 2. REMOVE THE GLASS ASSEMBLY. See Figure 3. A.

  • Page 6: Position The Unit

    B) POSITION THE UNIT. See Figure 3. 1. Determine the exact position of your fireplace. CAUTION: COLD AIR TRANSFER AREA. THE If possible, place the fireplace in such a manner SURROUNDING WOOD CHASE OF THE that the piping will be placed between two studs so OUTSIDE WALL MUST BE INSULATED TO additional framing is not necessary.
  • Page 7 4. Rough in the wall enclosure. The minimum rough opening dimensions are 32 1/4" high, 36 1/2" wide and 18 1/2" deep. Build the hearth to the desired size, and height. See Fig. 4B. Figure 4B NOTE: When the unit is installed directly on carpeting, tile, or other combustible materials other than wood flooring, it must be installed on a metal or wood panel extending the full width and depth of the unit.

  • Page 8: Venting Requirements

    - #745 KOZY HEAT DIRECT VENT KIT - For terminations of 4' or less. - #718 KOZY HEAT DIRECT VENT KIT - For terminations greater than 4' but less than 8'. - #746 KOZY HEAT DIRECT VENT EXTENSION KIT #746 - Used to extend the #745 or #718 kit an additional 6'.
  • Page 9 MINIMUM VERTICAL RISE* FROM TOP OF UNIT: 18 IN. (to top of 7” pipe) MINIMUM HORIZONTAL RUN: 6 IN. MAXIMUM HORIZONTAL RUN: 20 FT. (Horizontal runs must maintain 1/4” rise per ft.) TOTAL HORIZONTAL & VERTICAL RUN MUST NOT EXCEED 32 FT. *Miniminum vertical rise directly off the top of the unit is determined by the length of the horizontal run.
  • Page 10 NOTE: MINIMUM VERTICAL RISE FROM TOP OF UNIT: 18 IN. (to top of 7” pipe) MAXIMUM VERTICAL RISE FROM TOP OF UNIT: 32 FT. ELBOWS: 45 only MINIMUM CLEARANCE TO COMBUSTIBLES: 1" WHEN VERTICALLY TERMINATING, THE MINIMUM CHIMNEY HEIGHT ABOVE THE ROOFLINE IS DETERMINED BY THE FOLLOWING CHART: Roof Pitch Minimum Chimney Height...

  • Page 11: Fan Installation

    #745 NOTE THE FLEX PIPE IS PERMANENTLY ATTACHED TO THE EXTERIOR WALL PLATE O NOT ATTACH THE #718 T ERMINATION KIT TO THE STOVE OR EXTENSION KIT UNTIL IT HAS PASSED THROUGH THE WALL TERMINATION PLATES SHOULD ALL BE INSTALLED ON THE EXTERIOR OF THE OUTSIDE WALL 1.
  • Page 12 NSTALLATION OF THIS FAN SHOULD BE DONE ONLY BY A QUALIFIED INSTALLER IMPORTANT: IF A FAN IS GOING TO BE INSTALLED, IT MUST BE COMPLETED BEFORE THE MILLIVOLT BOARD IS CONNECTED TO THE GAS LINE. NOTE: If a fan is going to be installed, the wiring must be done prior to enclosing the sides of theunit. An electrical box is pre-installed in the fireplace and a receptacle &...
  • Page 13 Instructions: Refer to figure 8. 1. Remove the glass / frame assembly and lower grill. (Refer to page #4 of this manual.) 2. FOR EASIER INSTALLATION, remove the millivolt board (Refer to page #15 of this manual.) 3. Pull left glass latch out, turn clock-wise 1/4 turn and hook it over the face as shown. 4.
  • Page 14 CAUTION: Installation of the gas line must only be done by a qualified person in accordance with local building codes. NOTE: This unit is equipped with a 3/8" flexible gas connection, 18" long. NOTE: The gas line should be run to the point of connection where the shut-off valve and flexible gas line will connect.
  • Page 15 ALL CONNECTIONS WHETHER FIELD OR FACTORY MADE MUST BE CHECKED FOR LEAKS! NOTE: The appliance and its individual shutoff valve must be disconnected from the gas supply piping system during any pressure testing of that system at test pressures in excess of ½ psi. NOTE: The appliance must be isolated from the gas supply piping system by closing its individual manual shutoff valve during any pressure testing of the gas supply piping system at test pressures equal to or less than ½...

  • Page 16: Millivolt Board Removal / Installation

    NOTE: The unit is equipped with the millivolt board already installed. Follow these procedures should the millivolt board need replacing or is removed for servicing. MILLIVOLT BOARD REMOVAL. 4. Remove the logs from the unit. 1. Shut off the gas supply at the manual shut-off valve.

  • Page 17: Log Installation

    6. Replace the logs as described in section ‘G’. IMPORTANT: CHECK ALL CONNECTIONS WHETHER FIELD OR FACTORY MADE FOR LEAKS. G) LOG INSTALLATION. See Figures 11A & 11B, page 17. This #936-500 log set includes: (1) AA - Log (1) C - Log (1) L - Log...
  • Page 18 ²G ²AC Figure 11B INSTALLED #936 DV LOG SET INITIAL BURN PERIOD Due to the makeup of these unique fiber logs, the curing process may take up to 4 hours of burn time. During this period, the logs will discolor but will return to their true color once the curing process is complete. Do not burn this fireplace without the glass properly in place.
  • Page 19 ***MAKE SURE THE HOMEOWNER IS AWARE OF THIS*** H) THERMOSTAT - WALL SWITCH - REMOTE INSTALLATION (optional). See Figure 12 & 13. CAUTION: DO NOT connect high voltage wire to the switch. 1. If desired, a thermostat, wall switch or remote control unit may be used to turn the unit off and on.

  • Page 20: Complete The Installation

    I) COMPLETE THE INSTALLATION 1. Complete the fireplace walls, and the unit Lift the upper grill up far enough to clear the facing. bottom holes and pull bottom of grill out. 5. Lower grill - See Figure 14 CAUTION: T HE SURROUNDING WOOD CHASE Remove: MUST...
  • Page 21 J) LIGHTING AND SHUTDOWN. See Figure 15. NOTE: Prior to lighting, check all fittings for leakage. This is accomplished by applying soapy water on all connections made. If there is any leakage, bubbles will appear at the point of connection. If bubbles occur, tighten the fittings until the bubbles no longer appear.

  • Page 22: Pressure Testing

    NOTE: When the unit is initially lit, condensation will appear on the glass, this is normal in all gas fireplaces, and will disappear in one to three minutes. 12. If you wish to turn the burner off, flip the on/off switch. If a wall switch has been installed, simply turn it off. If a thermostat has been installed, simply adjust temperature setting.
  • Page 23 MANIFOLD & INLET PRESSURE IMPORTANT NOTICE: A pressure check tap for both the manifold (outgoing) and inlet (incoming) pressure has been incorporated into the valve by Robertshaw. The top pressure tap is the manifold pressure and the bottom pressure tap measures the incoming pressure. Follow the instructions below for proper pressure testing procedures.
  • Page 24 K) MAINTENANCE REQUIREMENTS 1. The appliance should be inspected at least once a MILLIVOLT BOARD SYSTEM 1. Annual cleaning of the burner is required. The year by a professional service person. burner tube / cover may be removed for easier access. NOTE: INSTALLATION AND REPAIR SHOULD BE 2.

  • Page 25: Trouble Shooting

    L) TROUBLE SHOOTING GUIDE NOTE: The millivolt board includes the following items: Valve, generator, pilot assembly, piezo, electrode, rocker switch, burner, orifice and orifice holder. If any of these items are defective, contact your dealer for the appropriate repair / replacement procedures to follow. WARNING: DO NOT ATTEMPT TO SERVICE THIS UNIT IF YOU ARE NOT A QUALIFIED INSTALLER OR REPAIRMAN.

  • Page 26: Replacement Parts

    Burner won't light Pilot not lit Relight pilot Regulator valve not turned “on”. Turn valve to "on" Rocker switch not turned Press bottom of switch exposing the "Red" or "on" indicator. Rocker switch wire not connected Check wiring diagram Figure 17 and ensure that all wires are secure.
  • Page 27 Direct Vent Extension Kit (6' long) LINTEL IRON 923-C Dura-Vent Adaptor Vinyl Siding Protector 44” Lintel Iron 745060 Firestop 936 DV - US INSTALLATIONS ONLY Manufactured by: Revised 05/98 Hussong Mfg. Co., Inc. 204 Industrial Park Drive Lakefield, MN 56150 www.kozyheat.com Page 26...

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