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DESA INTERNATIONAL 

2701 INDUSTRIAL DRIVE 

 

 

 

 

 

 

 

                                P/N 108919-01 

P.O. BOX 90024  

 

 

 

 

 

 

 

 

                                      

REV D 

BOWLING GREEN, KY 42101-9004 

 

 

 

 

 

 

                                         

6/02

 

www.desatech.com

 

SAVE THIS BOOK 

This book is valuable.  In addition to instructing you on
how to install and maintain your appliance, it also
contains information that will enable you to obtain
replacement parts or accessory items when needed.
Keep it with your other important papers. 

This fireplace is approved for use as a wood burning fireplace or for
use with a vented gas log approved to ANS Z21.60, Z21.84 or RGA
2-72 standards or for use with a vent-free gas log heater approved to
ANS Z21.11.2 standard.  A DESA hood must be installed when
using a vent-free gas log heater (see Accessories, p. 12). 

WARNING:  Always leave glass doors fully opened or fully closed when operating this fireplace.

C42MW 

42” Circulating Firebox 

Includes: Manual Variable Control Fan System, Combustion 

Air Kit and Bi-Fold Doors with Brushed Brass Finish 

 

INSTALLATION INSTRUCTIONS 

This firebox meets the construction and safety standards of H.U.D. for
application in mobile homes when installed according to these instructions. 

ALL DIMENSIONS IN THIS MANUAL ARE IN
INCHES UNLESS OTHERWISE SPECIFIED

 

Summary of Contents for C42MW

Page 1: ...pproved to ANS Z21 60 Z21 84 or RGA 2 72 standards or for use with a vent free gas log heater approved to ANS Z21 11 2 standard A DESA hood must be installed when using a vent free gas log heater see...

Page 2: ...T INSTALLATION PG 4 7 FAN KIT ASSEMBLY PG 4 8 CHIMNEY PIPE PG 4 5 9 FIRESTOP THIMBLE AND SPACERS PG 5 6 10 FLASHING AND TERMINATION PG 7 11 FINISHING YOUR FIREPLACE PG 8 12 MANTEL PG 8 13 GLASS DOORS...

Page 3: ...rs 0 minimum Mantel Clearances see page 8 Mantels Chimney Outer Pipe Surfaces 2 minimum MINIMUM MAXIMUM CHIMNEY HEIGHT The minimum height of the chimney measured from the base of the fireplace to the...

Page 4: ...rotector should be made of galvanized sheet metal 28 gage minimum to prevent corrosion STEP 6 Secure the fireplace to the floor using tie down straps see figure 3 to prevent shifting HEARTH EXTENSION...

Page 5: ...lide power source wiring through the strain relief opening and electrical cover plate and make all the necessary connections iv Slide all wiring connections in the electrical housing as shown in figur...

Page 6: ...c space of a manufactured home To install the thimble assembly determine the distance between the ceiling joist and the roof framing Attach the adjustable thimble to the firestop spacer so that the as...

Page 7: ...figure 13 PENETRATING THE ROOF To maintain a 2 inch clearance to the pipe on a roof with a pitch a rectangular opening must be cut STEP 1 Determine the center point through which the pipe will penetra...

Page 8: ...ly waterproof caulk around the perimeter of the collar to provide a proper seal Note Storm collar is required but can be installed after the home is sited TERMINATIONS SPARK ARRESTOR The fireplace sys...

Page 9: ...L A mantel may be installed if desired see figure 20 Woodwork such as wood trims mantels or any other combustible material projecting from the front face must not be placed within 9 inches of the fire...

Page 10: ...out indentation must be firmly tapped with any solid object until it is released Remove fragmented portions of refractory see figure 22 STEP 2 Remove gas line cover plate on either side of fireplace a...

Page 11: ...ch in and push the handle back into the keyhole slot then pull down and forward to lock it in place see figure 25 FOR FURTHER OPERATING GUIDELINES INSTRUCTIONS AND WARRANTY INFORMATION PLEASE REFER TO...

Page 12: ...11 For more information visit www desatech com ILLUSTRATED PARTS...

Page 13: ...GM 2 14 106967 01 WELDMENT SIDE DAMPER 1 45 11165 SCREW 18 x 5 8 MD TR BLACK OX 8 15 108298 03 WELDMENT FRONT FACE 1 46 11301 RIVET POP SD42BS STEEL 11 16 108302 01 DEFLECTOR AIR 1 47 11308 RIVET ALUM...

Page 14: ...24 8DM 24 Double Wall Pipe 1 0 18 8DM 18 Double Wall Pipe 0 2 FST A Adjustable Firestop Thimble 1 1 V6F 8DM Roof Flashing 1 1 VSC1 8DM Storm Collar 1 1 RTL 8DM Round Cap Termination 1 1 VENT KITS USE...

Page 15: ...24 8DM 36 8DM DOUBLE WALL PIPE 36 SECTION 9736A1236 36 8DM 48 8DM DOUBLE WALL PIPE 48 SECTION 9736A1248 48 8DM V6F 8DM ROOF FLASHING 0 6 12 PITCH 9736 5241 V6F 8DM V12F 8DM ROOF FLASHING 6 12 12 12 P...

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