Installation Operation & Maintenance M40DV-CR/CL (MH) Corner Gas Fireplace Safety Notice: Glass doors on gas fireplaces are extremely hot while the fireplaces is on and remain hot even after the fireplace has been turned off. Safety screens are available and can reduce the risks of severe burns. Please keep children away from the fireplace at all times. WARNING! Improper installation, adjustment, alteration, service or maintenance can cause injury or property damage. Refer to this manual.
M40DV-CR/CL Corner Gas Fireplace Warning: Read this manual before installing, operating or troubleshooting this appliance. Please retain this owner's manual for future reference. Congratulations Congratulations on selecting a Montigo M-Series gas fireplace, an elagent and well designed gas fireplace built to your specifications. The Montigo gas fireplace you have selected is designed to provide the utmost in safety, reliability, and engineering standards.
M40DV-CR/CL Corner Gas Fireplace Introduction The M40DV-CR/CL is a direct-vented, 2-sided Gas Fireplace with an adjustable burner. It can be converted to both a top vent or rear vent unit, and it is available in two models: Model M40DV-CR/CL (continuous pilot) Model M40DV-CR/CL-I (intermittent pilot) Model M40DV-CR/CL-F (SIT Electronic) Model M40DV-CR/CL-MH (mobile home) For Mobile Home Approved Models See Appendix B This manual covers installation, operation and maintenance.
M40DV-CR/CL Corner Gas Fireplace Installation Installing The Fireplace Shell The fireplace may be installed in any location that maintains clearances to air conditioning ducts, electrical wiring and plumbing. Safety, as well as efficiency of operation, must be considered when selecting the fireplace location. Try to select a location that does not interfere with room traffic, has adequate ventilation, and offers an accessible pathway for Direct Vent installation.
M40DV-CR/CL Corner Gas Fireplace Installation Installing The Gas Line Vent Installation The gas line must be installed before finishing the M40DV-CR/CL fireplace. Natural Gas requires a minimum inlet gas supply pressure of 5.5" W.C. & a manifold pressure of 3.5" W.C. Propane Gas requires a minimum inlet gas supply pressure of 11" W.C. & a manifold pressure of 10" W.C. Provision must also be made for a 1/8" N.P.T.
M40DV-CR/CL Corner Gas Fireplace Installation Vent Terminations Installing Heat Guards over Terminations Installing Terminations with Built-In Frames 1. Frame the termination opening to 11" x 11". 2. Fasten the termination to the studs using a minimum of 4 11 1. Ensure that the two long mounting brackets are facing the bottom of the termination. (See inset). This will provide more heat protection at the top of the termination, where temperatures are highest. 2.
M40DV-CR/CL Corner Gas Fireplace Installation Converting to Top Vent/ Rear Vent (Installing the Flue Cover) Rear Vent An M40DV-CR/CL is shipped ready for a rear vent installation. 1. The outer flue cover must be secured in place with a minimum of 2 screws as shown below. Top Vent Venting Requirements If your installation requires more than 12" of horizontal venting, some vertical lift is required. Use the vent graph below to determine an acceptable vent run.
M40DV-CR/CL Corner Gas Fireplace Installation Horizontal Vent Installation Vent systems that terminate through a wall may comprise up to seven different components: A - Termination PTO-3 B - Stucco Kits PTO-3F MSR (stucco frame) MOSR (stucco can) D - Flex sections PFL-1 (12" section) PFL-2 (24" section) PFL-3 (36" section) PFL-4 (48" section) E - Rigid sections PEXT-1 (12" section) F - Extensions PEXT-2 (24" section) PEXT-3 (36" section) PEXT-4 (48" section) PXT- 5 (5" s
M40DV-CR/CL Corner Gas Fireplace Installation Rear Vent Vertical Vent Installations Vertical Installations with a rise greater than 12' can be reduced from 5/8 to 4/7 venting. • 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. Maximum vent height is 30 feet above fireplace. Note: Flame characteristics will change if the maximum vent height is used.
M40DV-CR/CL Corner Gas Fireplace Installation Top Vent Venting Requirements Before you install any venting, you must determine whether the venting run will be acceptable. Unacceptable venting can affect the fireplace's combustion. for installations with horizontal venting runs of 0-16 feet, use the vent graph, as described below the maximum horizontal vent run is 16 feet.
M40DV-CR/CL Corner Gas Fireplace Installation Top Vent Example: A 10' section and an elbow used in conjunction with 3 ft. flex section (PFL-3) will, when extended in a five foot chase, allow for a maximum horizontal run of twelve and one-half feet from the centre of the fireplace to outside wall and a minimum of 7'6" when retracted in opposite direction. (See Figure 14a and 14b.
M40DV-CR/CL Corner Gas Fireplace Installation Installation Of Vertical Vent DV 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. Maximum vent height is 30 feet above fireplace. Note: Flame characteristics will change if the maximum vent height is used.
M40DV-CR/CL Corner Gas Fireplace Installation Reduced Vertical Installation It is possible to reduce vertical vent runs from 5"/8" venting to 4"/7" venting. Reduced vertical venting may only be used when the installation exeeds 12 feet and terminates through the roof, and if the vertical vent reducer is used with the following venting configuration. Figure 19. ReducedVertical venting application from 5"/8" to 4"/7".
M40DV-CR/CL Corner Gas Fireplace Installation Figure 22a. Removing the louvre assemblies. Figure 20c. When using a tile surround, do not tile over the outside Wiring Gas Control and Pilot Wiring Remove the louvre assemblies (upper and lower) from one side of the fireplace. Grasp the assembly underneath one of the louvres and up slightly and pull outwards, as shown in figure 22a. Remove the side panel by sliding it out and away from the back of the fireplace. Refer to figure 22b.
M40DV-CR/CL Corner Gas Fireplace Installation Operation Installing the Logs and Embers Lighting Instructions See Pages 15-16. Bottom Logs The M40DV-CR/CL is supplied with five (5) fibre logs. The two large bottom logs (logs "A" and "B") are mounted on the burner grate by placing them into the slots. Top Logs Place logs "C" and "D" into their mating positions on the large logs as shown in Figure 16a below. Log "E" is mounted on top of logs "C" and "D" as shown in Figure 23b.
M40DV-CR/CL Corner Gas Fireplace M40DV-CR/CL Operation - Model M40DV-CR/CL 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. A. This appliance has a pilot which must be lighted by hand. When lighting the pilot, follow these instructions exactly. B. BEFORE LIGHTING smell all around the appliance area for gas.
M40DV-CR/CL Corner Gas Fireplace M40DV-CR/CL-I Operation - Model M40DV-CR/CL-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. This appliance is equipped with an ignition system that lights the pilot burner automatically. Do not attempt to light the pilot by hand. B. BEFORE LIGHTING smell all around the appliance area for gas.
M40DV-CR/CL Corner Gas Fireplace with Proflame SIT Electronic Ignition Operation - Model M40DV-CR/CL-F M40DV-CR/CL-F with Proflame SIT Electronic Ignition with American For Your Safety - Flame READElectronic BEFORE Ignition 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. This appliance is equipped with an ignition system that lights the pilot burner automatically.
M40DV-CR/CL Corner Gas Fireplace Maintenance Gas Control Valve WARNING! Power Generator Do not attempt to clean glass when hot. Do not clean glass with abrasive materials as any glass etching may cause premature glass failure. Pilot Adjustment Screw Wall Switch General Have the fireplace installation inspected yearly, including a visual check of the vent system, the burner and the pilot flame. For convenience a 1/8" manifold pressure tap is supplied on the gas valve for a test gauge connection.
M40DV-CR/CL Corner Gas Fireplace Maintenance Troubleshooting M40DV-CR/CL The following is a troubleshooting chart of possible problems: PROBLEM Locate pilot adjustment screw on the front of the gas control valve. Flame is decreased by turning adjustment screw clockwise. Pilot won’t ignite Disconnect remote wires and try to light pilot. If pilot now works, remote connections are faulty. Check wiring diagram figure 17. Main burner will not light 1. Check wiring (see figure 17) 2.
M40DV-CR/CL Corner Gas Fireplace Warranty The Warranty The Companies warrants the Montigo Gas Appliance to be free from defects in materials and workmanship at the time of manufacture. On the Montigo, there is a ten-year warranty on the firebox and its components, a five-year warranty on the main burner and pilot burner, and a one-year warranty on the gas control valve and fibre logs. Glass, plated/painted finishes, and refractory lining are exempt.
M40DV-CR/CL Corner Gas Fireplace Appendix A - Termination Locations A = clearance to the termination frame above grade, veranda, porch, deck, or balcony [16 inches (41 cm) minimum] B = clearance to door, or sides and top of window, that may be opened [16 inches (41 cm) minimum for appliances ≤100 000 BTU/H (30kW)] C = clearance to bottom of window that may be opened horizontally [36 inches (92 cm) minimum for appliances ≤100 000 BTU/H (30kW)] D = no clearance to permanently closed window when installed wi
M40DV-CR/CL Corner Gas Fireplace Appendix B - M40DV-CR/CL-MH Mobile Home Gas Control Valve This appliance may be installed as an OEM installation in a manufactured home (USA only) or mobile home and must be installed in accordance with the manufacturer's instructions and the Manufactured Home Construction and Safety Standard, Title 24 CFR, Part 3280, in the United States or The Mobile Home Standard, CAN / CSA Z240 MH Series, in Canada.
M40DV-CR/CL Corner Gas Fireplace Appendix C - State of Massachusetts Amendment (Gas Fireplace / Equipment sold in the State of Massachusetts) 5.08: Modifications to NFPA-54, Chapter 10 (1) Revise NFPA-54 section 10.5.4.
M40DV-CR/CL Corner Gas Fireplace Notes: P/N XG0206 Page 25
XG0206 - 092508 Canadian Heating Products Inc. Montigo Del Ray Corp.
