Montigo MD44-DV Installation & Operation Manual

Montigo MD44-DV Installation & Operation Manual

Direct-vented gas fireplace

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Questions? Email us at fireplaces@montigo.com or visit our website at www.montigo.com.
MD44-DV Direct Vent Vented Fireplace
Installation
Operation &
Maintenance
MD44-DV
Direct-Vented
Gas Fireplace
Check local codes and
n
read all instructions
prior to installation.
Leave this manual with
n
the owner.
Page 1

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Summary of Contents for Montigo MD44-DV

  • Page 1 Questions? Email us at fireplaces@montigo.com or visit our website at www.montigo.com. MD44-DV Direct Vent Vented Fireplace Installation Operation & Maintenance MD44-DV Direct-Vented Gas Fireplace Check local codes and read all instructions prior to installation. Leave this manual with the owner.
  • Page 2 MD44-DV Direct Vent Vented Fireplace Table Of Contents Introduction CAUTIONS Page 2...
  • Page 3: Installing The Fireplace Shell

    MD44-DV Direct Vent Vented Fireplace Installation Installing The Fireplace Shell 55 1/2 79 1/4 * Rear Vent - 33" Top Vent - 49 5/8" ** See Vent Termination Section Ø 5" Inner for framing of termination opening. Ø 8" Outer Figure 3.
  • Page 4: Installing The Gas Line

    MD44-DV Direct Vent Vented Fireplace Installation Installing The Gas Line Vent Installation (5"/8" dia.) 1 1/4 Gasline access 9 1/4 x 2 5/8" 3 1/8 Figure 5. Gas line access. * After gas line is connected each appliance connection, valve and valve train must be checked while under normal operating pressure with either a liquid solution, or leak detection device, to locate any source of leak."...
  • Page 5 MD44-DV Direct Vent Vented Fireplace Installation MOSR 12 12 PTO-3F PTO-3 1. Frame the termination opening to 11" x 11". 1. Frame the termination opening to 12" x 12". 2. Fasten the termination to the studs using a minimum 2. Fasten the MSR frame to the interior side of the studs of 4 screws.
  • Page 6: Top Vent Venting Runs

    MD44-DV Direct Vent Vented Fireplace Installation Top Vent Installation Of Top Vent DV Top Vent Venting Runs A - Termination PTO-3 (3" length) PTO-3F (3" length) B - Termination Frames MSR (stucco frame) MOSR (stucco can) BSR (brick can) C - Solid section & elbow PIHR-6 (72"...
  • Page 7 MD44-DV Direct Vent Vented Fireplace Installation Top Vent 150" max. 126" PTKO Termination Termination Solid Section w/ PEL-90 Elbow 90° Elbow Exterior Wall Flex Section Hearth 30" Max. 126" Solid Section w/ 90° Elbow Termination Flex Section Exterior PEL-90 Wall Elbow PEXT Section Hearth...
  • Page 8 MD44-DV Direct Vent Vented Fireplace Installation Top Vent Vertical Terminations must be installed: • minimum 2' (two feet) above the highest point where vent passes through the roof. • minimum 6' (six feet) from a mechanical air inlet • minimum 18" (1 1/2 feet) from a parapet wall. Storm collar 2' min.
  • Page 9: Rear Vent Venting Runs

    MD44-DV Direct Vent Vented Fireplace Installation Rear Vent Rear Vent Venting Runs PTKO Series Termination PEL-45 Fireplace Collar Heat Shield EXT-18 Flue Collar Termination PTKOFL-12/-18 PFL-1 / PFL-2 Termination Fireplace Collar Page 9...
  • Page 10: Finishing Around The Fireplace

    MD44-DV Direct Vent Vented Fireplace Installation Finishing Around the Fireplace Sheetrock/ Drywall Header 45° Figure 19b. Combustible surrounds. Combustible construction allowed on or above shaded area. Alkyd sealer Installing the Log Set Drywall Top of Fireplace 12 11 10 9 8 7 6 5 4 3 2 1 Figure 19a.
  • Page 11: Optional Blowers

    MD44-DV Direct Vent Vented Fireplace Installation Optional Blowers NOTE: If any of the original wire supplied with the appliance is replaced, it must be replaced with the same type, or its equivalent. L 2 -W H L 1 -B L K Q uick C onn ect lu to m oto r Figure 20b.
  • Page 12: Removing And Installing The Door

    MD44-DV Direct Vent Vented Fireplace Installation Removing and Installing the Removing and Installing Door the Insert Slot 'A' Tab 'B' Door surround Glass door and frame Magnet Mounting Bracket Pull bottom of door surround outwards and upwards. Front INSET 2 INSET 1 Slot Screws...
  • Page 13: Lighting Instructions

    MD44-DV Direct Vent Vented Fireplace Operation - Model MD44-DV MD44-DV with Continuous Pilot 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. This appliance has a pilot which must be lighted by If you cannot reach your gas supplier, call the Fire hand.
  • Page 14 MD44-DV Direct Vent Vented Fireplace Operation - Model MD44-DV-I MD44-DV-I with Honeywell Intermittent Pilot 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. A.
  • Page 15: Operation

    MD44-DV Direct Vent Vented Fireplace Operation Maintenance Lighting Instructions CAUTIONS Burner Adjustment General 'Hi-Lo' Adjustment Knob Gas Control Knob Cleaning (Shown in "Pilot" postion.) WARNING: Page 15...
  • Page 16: Gas Control Valve

    MD44-DV Direct Vent Vented Fireplace Maintenance Troubleshooting Gas Control Valve D44DV-I Power Generator Pilot Adjustment Screw Wall Switch Before Troubleshooting, Familiarize Yourself With The Startup And Checkout Procedure. Inlet Pressure Manifold Pressure Test Connection Sit 820 Pilot Burner Adjustment Troubleshooting MD44-DV Page 16...
  • Page 17: Warranty

    Other Rights Other Rights Other Rights Canadian Heating Products Inc. and/or Montigo DelRay Corp. reserves the right to make changes at any time, without notice, in design, materials, specifications, prices and also to discontinue colors, styles and products. Page 17...
  • Page 18: Appendix A - Spare Parts

    MD44-DV Direct Vent Vented Fireplace Appendix A - Spare Parts Pilot Assembly & Pilot Assembly MD44-DV-I MD44-DV Gas Valve & Gas Valve Burner Assembly Page 18...
  • Page 19: Appendix B - Termination Locations

    MD44-DV Direct Vent Vented Fireplace Appendix B - Termination Locations = clearance to the termination frame above grade, veranda, porch, deck, or M = clearance to mechanical air supply inlet balcony [16 inches (41 cm) minimum] [*6 feet (1.8 m) minimum] N = †...
  • Page 20 MD44-DV Direct Vent Vented Fireplace XG0120 Rev. 02 07-02 Canadian Heating Products Inc. Montigo Del Ray Corp. Page 20...

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