Specifications
XG0201 Rev. 02 03/2001
Page 2
M38DV-ST / ME38DV-ST Direct Vented Fireplace
Introduction
The M38DV-ST and ME38DV-ST models are direct-vented See-Thru
Gas Fireplace with glass doors on two sides and an adjustable burner.
It is available in fivemodels:
n Model M38DV-ST(continuous pilot)
n Model M38DV-ST-I (intermittent pilot)
n Model ME38DV-ST (continuous pilot)
n Model ME38DV-ST-I (intermittent pilot)
n Model M38DV-ST (MH) (mobile home approved)
n Model ME38DV-ST (MH) (mobile home approved)
This manual covers both models and unless otherwise specified, the
designation M38DV-ST / ME38DV-ST refers to all models. Sections
which are specific to a particular model are marked with a
symbol, plus the appropriate model number.
The M38DV-ST is rated for:
n Natural Gas at 32,000 BTU/H (9.38 Kilowatts) Input
n Propane at 32,000 BTU/H (9.38 Kilowatts) Input
The ME38DV-ST is rated for:
n Natural Gas at 25,000 BTU/H Input
n Propane at 25,000 BTU/H Input
The M38DV-ST (MH) is rated for:
n Natural Gas at 32,000 BTU/H (9.38 Kilowatts) Input
n Propane at 32,000 BTU/H (9.38 Kilowatts) Input
The ME38DV-ST (MH) is rated for:
n Natural Gas at 25,000 BTU/H Input
n Propane at 25,000 BTU/H Input
The Montigo warranty will be voided by, and Montigo disclaims any
responsibility for, the following actions:
n Modification of the fireplace and/or components including Direct-
Vent assembly or glass doors.
n Use of any component part not manufactured or approved by
Montigo in combination with this Montigo fireplace system.
n Installation other than as instructed in this manual.
Consult your local Gas Inspection Branch on installation requirements
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. When the
unit employs the optional Fan Kit, 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 the National Fuel Gas
Code, ANSI Z223.1-1988. When the unit employs the optional Fan Kit
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.
A manufactured (mobile) home OEM installation in the United
States must conform with the Manufactured Home Construction and
Safety Standard, Title 24 CFR, Part 3280, or, when such a standard is
not applicable, the Standard for Manufactured Home Installations,
ANSI / NCSBCS A225.1. In Canada, the installation must conform to
the Standard for Gas Equipped Recreational Vehicles and Mobile
Housing, CSA Z240.4.
Table Of Contents
Introduction............................................................................. 2
Installation ........................................................................ 3 - 12
Installing the Fireplace Shell ........................................... 3
Installing the Gasline ...................................................... 4
The Remote Switch ....................................................... 4
Direct Vent Installation ................................................... 4
General Requirements ...................................... 4
Terminations ..................................................... 5
Horizontal Venting Runs .................................... 6
Vertical Venting Runs ........................................ 8
Finishing around the fireplace
Facing ............................................................. 9
Mantels and Surrounds ..................................... 9
Installing the Logset ..................................................... 10
Optional Fans ........................................................... 10
Removing and Installing the Door ................................ 11
Operation
Adjusting the Center Burner ........................................ 11
Lighting Instructions - Model M38DV-ST / ME38DV-ST 12
Lighting Instructions - Model M38DV-ST / ME38DV-ST-I13
Maintenance
Cleaning ...................................................................... 14
Pilot Burner Adjustment ............................................... 14
Gas Control Valve ........................................................ 14
Troubleshooting........................................................... 15
Warranty ................................................................................. 16
Appendices
A - Termination Locations ............................................ 17
CAUTIONS
Due to its high operating temperatures, the appliance
should be located out of traffic & away from furniture and
draperies.
• Children and adults should be alerted to the hazards
of the high surface temperature, which could cause
burns or clothing ignition.
• Young children should be carefully supervised when
they are in the same room as the appliance.
• Clothing or other flammable materials should not be
placed on or near the appliance.










