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111916-01D
For more information, visit www.desatech.com
For more information, visit www.desatech.com
2
Models CD32M sereies, CD36M-A series and CD42M-A series are
heat circulating gravity direct-vent fireplaces with sealed combus-
tion chamber. These fireplaces use millivolt gas control valve and
millivolt ignition system.
These fireplaces are convertible with the standard setup as natural
gas. Conversion may be performed by the O.E.M. mobile home
builder or by a qualified service person on-site. If you are uncertain
as to what gas your unit is equipped for, please check the rating plate
located inside of the appliance opening or consult your mobile home
supplier or your local distributor of DESA/Vexar products.
INTRODUCTION
WARNING: This product contains and/or generates
chemicals known to the State of California to cause
cancer or birth defects, or other reproductive harm.
BEFORE YOU BEGIN
Before beginning the installation of your appliance, read these
instructions through completely.
This DESA/Vexar fireplace and its components are safe when in-
stalled according to this installation manual and operated as recom-
mended. Unless you use DESA/Vexar components designed and
tested for this fireplace system, YOU MAY CAUSE A SAFETY
HAZARD!
NOTICE: Check local building codes for area require-
ments before installing this appliance.
The DESA/Vexar warranty will be voided by, and DESA/Vexar
disclaims any responsibility for the following actions:
A) Modification to the fireplace, components, doors, blower, fans
or vent system.
B) Use of any component part not manufactured or approved
by DESA/Vexar in combination with a DESA/Vexar fire-
place system.
Proper installation is the most important step in ensuring safe and
continuous operation of the fireplace. Consult the local building
codes as to the particular requirements concerned with the installa-
tion of all factory built fireplaces. This fireplace, when installed,
must be electrically grounded in accordance with local codes, or in
the absence of local codes, with the National Electrical Code, ANSI/
NFPA 70 or the Canadian Electrical Code, CSA C22.1.
The installation must conform with local codes or, in the absence of
local codes, with the National Fuel Gas Code, ANSI Z223.1 or the
Canadian Installation Code, CAN/CGA B149. This appliance com-
plies with ANSI Z21.88-1998 and CSA 2.33-M98 as a VENTED
GAS FIREPLACE HEATER.
TABLE OF CONTENTS
INTRODUCTION......................................................................... 2
SELECTING LOCATION ............................................................. 3
PRE-INSTALLATION PREPARATION ......................................... 3
INSTALLATION ........................................................................... 6
BURNER FLAME ADJUSTMENT ............................................. 11
OPERATING FIREPLACE ........................................................ 12
CONVERTING FIREPLACE FROM NATURAL GAS
TO PROPANE/LP GAS ......................................................... 13
TROUBLESHOOTING .............................................................. 15
ILLUSTRATED PARTS BREAKDOWN AND PARTS LIST ....... 16
SPECIFICATIONS..................................................................... 20
WIRING DIAGRAM ................................................................... 20
ACCESSORY AND REPLACEMENT PARTS ........................... 21
TABLE OF CONTENTS
INTRODUCTION
Before You Begin