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Part  No.  XG0106B

MD34-DV-2 Homefire

Introduction

About Modular Fireplaces and the Homefire Plus:

The MD34-DV-2 Homefire Plus includes a 25,000 BTU dual burner
and  embers.  All  34  Series  Modular  Fireplaces  allow  quick  and
easy upgrades in the future. The MD34-DV-2 can be upgraded to a
Wildfire  Burner.  Contact  your  dealer  for  more  information.  The
MD34-DV-2 model is available in four versions:

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Top Vent (Product Code MD34DT-2)

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Rear Vent (Product Code MD34DR-2)

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Electronic Ignition - Top Vent (Product Code MD34DT-I-2)

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Electronic Ignition - Rear Vent (Product Code MD34DR-I-2)

The MD34-DV-2 is certified as a Vented Gas Fireplace Heater (ANSI
Z21.88-2000 · CSA 2.33-2000) and is rated for:

Natural Gas

24,500 BTU/H (7.2 Kilowatts) Maximum Input
19,500 BTU/H (5.7 Kilowatts) Minimum Input

Propane

23,000 BTU/H (6.7 Kilowatts) Maximum Input
17,700 BTU/H (5.2 Kilowatts) Minimum Input

How to use this manual:

This  manual  covers  all  models  and  unless  otherwise  specified,  the
designation MD34-DV-2 refers to all models. Sections which are specific
to a particular model are marked with a                 symbol, plus the
appropriate model number.

Warranty and Installation Information:

The Montigo warranty will be voided by, and Montigo disclaims any
responsibility for, the following actions:

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Modification of the fireplace and/or components including Direct-Vent
assembly or glass doors.

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Use of any component part not manufactured or approved by
Montigo  in  combination  with  this  Montigo  fireplace  system.

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Installation other than as instructed in this manual.

Consult your local Gas Inspection Branch on installation require-
ments for factory-built gas fireplaces. Installation & repairs should
be done by a qualified contractor.

Installations in Canada  must  conform  to  the  current  CAN/CGA
B-149.1
 and .2 Gas Installation Code and local regulations. If the
optional air-circulating fan kit is installed, it must be electrically
grounded  in  accordance  with  CSA C22.1  Canadian  Electrical  Code
Part  1  and/or  Local  Codes.

Installations in the USA  must  conform  to  local  codes,  or  in  the
absense of local codes to the National Fuel Gas Code, ANSI
Z223.1-1988
. If the optional air-circulating fan is installed, it must
be grounded in accordance with local codes or, in the absence of
local codes, with the National Electrical Code, ANSI/NFPA 70-
1987.

Table Of Contents

Introduction ............................................................................ 2

Installation

Installing the Fireplace Shell ........................................ 3

Installing the Gasline .................................................... 4

The Remote Switch ...................................................... 4

Direct Vent Installation .................................................. 4

General  Requirements .................................... 4

Terminations .................................................... 5

Top  Vent  Through-the-Wall  Installations ......... 6

Top  Vent  Through-the-Roof  Installations ........ 8

Rear  Vent  Through-the-Wall  Installations ....... 9

Rear Vent Multi-Elbow Installations ............... 10

Construction  around  the  fireplace

Facing ............................................................ 11

Mantels  and  Surrounds ................................. 11

Wiring ............................................................... 11 - 12

Installing the Logset .................................................... 12

Removing and Installing the Insert ............................ 13

Removing  and  Installing  the  Door ............................. 13

Operation ...................................................................... 14 - 16

Maintenance ................................................................. 16 - 17

Warranty ................................................................................ 18

Appendix

A.  Termination  Locations ........................................... 19

CAUTIONS

Due  to  its  high  operating  temperatures,  the  appliance
should  be located out of traffic & away from furniture and
draperies.

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Children and adults should be alerted to the hazards
of the high surface temperature, which could cause
burns or clothing ignition.

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Young children should be carefully supervised when
they are in the same room as the appliance.

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Clothing or other flammable materials should not be
placed on or near the appliance.

Summary of Contents for Homefire plus MD34-DV-2

Page 1: ...bor s phone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department Warning Improper installation adjustment alteration serviceormaintenancecancause injury or property damage Refer to this manual For assistance or additional information consult a qualified installer service agency or the gas supplier For Your Safety Do not store or use gasoline or othe...

Page 2: ...ctory built gas fireplaces Installation repairs should be done by a qualified contractor Installations in Canada must conform to the current CAN CGA B 149 1 and 2 Gas Installation Code and local regulations If the optional air circulating fan kit is installed it must be electrically grounded in accordance with CSA C22 1 Canadian Electrical Code Part 1 and or Local Codes Installations in the USA mu...

Page 3: ...raming depth may be reduced to 15 Framing WARNING When this appliance is installed directly on carpeting tile or any combustible material other than wood flooring it must be installed on a metal or wood panel extending the full width and depth of the appliance Rear Vent Clearances TheMD34 DV 2clearancestocombustiblematerialsare Top Rear Vent 7 Top Top Vent 35 Back 0 Side 1 Floor 0 Mantle 10 Cleara...

Page 4: ...srequires a minimuminletgassupplypressureof11 W C amanifoldpressureof 10 W C Provision must also be made for a 1 8 N P T plugged tapping andbeaccessiblefortestgaugeconnectionimmediatelyupstreamofthe gassupplycontrolstotheappliance Thefireplacegasconnectionand themainoperatinggasvalveislocatedbehindtheremovablebrasstrim atthebottomoftheunitandneedonlybeattachedtothegasline withan approved fitting a...

Page 5: ...2 12 12 MOSR 1 Frame the termination opening to 12 x 12 2 Fasten the MOSR frame to the interior side of the studs using a minimum of 4 screws 3 Insert the termination into the MOSR frame as shown here and attach by screwing through the four pilot holes in the termination MSR MTO 3 MTO 3F MTO 3 MTKOG 1 Ensure that the two long mounting brackets are facing the bottom of the termination See inset Thi...

Page 6: ...s 78 and the horizontal run to the wall flange of the vent termination is 108 this would NOT be an acceptable installation 0 12 24 36 48 60 72 84 96 108 132 120 144 156 168 180 Horizontal Run in Hearth 0 12 24 36 48 60 72 84 96 108 Figure 8 Heat Shield Install by sliding over the vent pipe where it passes through combustible construction Heat Shields Due to high flue temperatures heat shields are ...

Page 7: ...nstalled directly on the fireplace the height to the center of the termination is 44 Horizontal Venting Figure 9b Typical Top Vent installation The solid sections can be used in various combinations to obtain the desired vent run The vent run must fall within the limits set by the venting graph 90 Elbow MEXT Section Heat Shield Heat Shield MEL 90F F Elbow Termination Example 2 A10 sectionandelbow ...

Page 8: ...n measured center to center of piping Example Typicalventinstallation 20 verticalvent 2 2 offsets required 25 of 20 5 max offset allowed Thisventingconfigurationmeetsrequirements A Termination MVTK 1 B Flex sections MFL 1 12 section MFL 2 24 section MFL 3 36 section MFL 4 48 section C Solid sections MEXT 1 12 section MEXT 2 24 section MEXT 3 36 section MEXT 4 48 section D Support Ring Plate MSPXT ...

Page 9: ...e hearth to the center of the termination is 26 1 8 MD34 DV 2 Rear Vent versions are supplied with an 18 extension pipe EXT 18 with female female connections For shorter installations cut the EXT 18 to the desired length For extended installations use the EXT 18 section as supplied for an 18 vent run Note For Rear Vent models maximum horizontal run with no vertical lift must never exceed 18 Flue C...

Page 10: ...l run to the wall flange of the vent termination is 126 this would be an acceptable installation Example C Unacceptable Installation If the vertical dimension from the floor of the fire place is 78 and the horizontal run to the wall flange of the vent termination is 108 this would NOT be an acceptable installation Figure 19 MD34 DV 2 Rear Vent Venting Graph 0 12 24 36 48 60 72 84 96 108 132 120 14...

Page 11: ...omponents Sheetrock Drywall Header 3 45 Painting Special care is recommended by the Master Painters and Decora tors Association when painting the fireplace surrounds to select and apply a quality Alkyd sealer prior to the applying of latex paints This is to prevent leaching of water from evaporation and causing a brownish staining effect to paint over coats Top of fireplace Combustible Facing Comb...

Page 12: ...onal fan kit 115 1 60 Supply G L1 L2 Installing the Log Set Installing the Logs TheMD34 DV 2 issuppliedwithsixceramicfibrelogs Unpackthelogs and handle them very carefully 1 Remove the door cover and the glass door 2 Place the Back log onto the back log rest as shown below in figure 24a The log has lip on the bottom which fits into the slot on the log rest 3 Place the Front log onto the front log ...

Page 13: ... the tabs past the slots in the bottom of the shell See Inset 2 Store the screws and clamps in a safe place to ensure that they are not lost To re install the insert simply reverse the steps above Figure 25 MD34 DV 2 insert INSET 1 Tab INSET 2 Mounting Bracket Fresh Air Flex 4 dia High temp silicone seal Venting Plate Front Slot Removing and Installing the Door Removing the Door Removethetrim asde...

Page 14: ...ation Model MD34 DV 2 3 Push in gas control knob slightly and turn clockwise to Off Do not force 4 Flip up lower trim 1 Turn off remote switch 2 Flip down lower trim 1 STOP Read the safety information above on this label 2 Flip down lower trims 3 Push in gas control knob and turn clockwise to OFF 4 Wait five 5 minutes to clear out any gas Smell for gas including near the floor If you then smell ga...

Page 15: ...y to light any appliance n Do not touch any electrical switch do not use any phone in your building n Immediately call your gas supplier from a neighbour s phone Follow the gas supplier s instructions 1 Turn off remote switch 2 Flip down lower trim 3 Turn the switch on the gas control to Off 4 Flip up trim 1 STOP Read the safety information above on this label 2 Flip down lower trims 3 Turn switch...

Page 16: ...e glass This is a normal condition and is the result of burning of protective coatings on new metal n Glass must be cleaned periodically to remove any film which is a normal biproduct of combustion which may be visible Film can easily be removed by removing the door as shown on page 13 Handle the door carefully and clean it with non abrasive glass cleaners One of the most effective products is Kel...

Page 17: ...V9500 SV9600 Check Transformer Line Volt Supply Replace SV9500 SV9600 Save old Igniter Flame Rod Assembly for service INSET HSI Terminals CHECK Line voltage power Low voltage transformer Limit Controller Thermostat Wiring Air proving switch on combustion air blower system Vent damper if used is open and end switch made Gas Control Valve Figure 28 Sit Nova 820 gas valve Pilot Burner Adjustment 1 Lo...

Page 18: ...cause damage to the Gas Appliance will produce excessive temperatures and will result in a fire hazard Limitations On Liability Limitations On Liability Limitations On Liability Limitations On Liability Limitations On Liability It is expressly agreed and understood that The Companies sole obligation and purchaser s exclusive remedy under this Warranty under any other warranty expressed or implied ...

Page 19: ...ited States 6 feet 1 8 m minimum in Canada L clearance to nonmechanical air supply inlet to building or the combustion air inlet to any other appliance 16 inches 41 cm minimum for appliances 100 000 BTU H 30kW M clearance to mechanical air supply inlet 6 feet 1 8 m minimum N clearance above paved sidewalk or a paved driveway located on public property 7 feet 2 1 m minimum P clearanceunderveranda p...

Page 20: ...Canadian Heating Products Inc Langley BC V4W 4A1 Montigo Del Ray Corp Ferndale WA 98248 XG0106B Rev 07 07 02 ...

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