Part No. XG0120
Page 2
MD44-DV Direct Vent Vented Fireplace
Introduction
The
MD44-DV
is a direct-vented gas fireplace equipped with a
double burner. It is available in four models:
n
Top Vent (Model MD44
DT
)
n
Rear Vent (Model MD44
DR
)
n
Intermittent Pilot - Top Vent (Model MD44DT
-I
)
n
Intermittent Pilot - Rear Vent (Model MD44DR
-I
)
This manual covers both models and unless otherwise specified, the
designation MD44-DV refers to both models. Sections which are
specific to a particular model are marked with a
symbol,
plus the appropriate model number.
The MD44-DV is rated for:
n
Natural Gas at 36,000 BTU/H (10.5 Kilowatts) Max. Input, and
10,000 BTU/H (2.9 Kilowatts) Min. Input when the rear burner is
turned off
n
Propane at 36,000 BTU/H (10.5 Kilowatts) Max. Input, and
10,000 BTU/H (2.9 Kilowatts) Min. Input when the rear burner is
turned off
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
Blower Kit (part no. RFK1060), 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
Blower 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.
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.
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
Top Vent Models with horizontal runs ............... 6
Top Vent Models with vertical runs ................... 8
Rear Vent Models ............................................. 9
Construction around the fireplace
Facing ............................................................. 10
Mantels and Surrounds ................................... 10
Installing the Logset .................................................... 10
Pilot Burner Adjustment .............................................. 11
Gas Control Valve ....................................................... 11
Optional Blowers ......................................................... 11
Removing and Installing the Insert .............................. 12
Removing and Installing the Door ............................... 12
Operation ...............................................................................
13
Maintenance ..........................................................................
14
Warranty .................................................................................
15
