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For more information, visit www.desatech.com

 

 
 
 
 
 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

INTRODUCTION 

BEFORE BEGINNING THE INSTALLATION OF THE 
FIREPLACE, READ THESE INSTRUCTIONS THROUGH, 
COMPLETELY. 

♦ 

This DESA fireplace and its components are safe 
when installed according to this installation manual. 
Unless you use DESA components, which has been 
designed and tested for the fireplace system, you may 
cause a fire hazard.

 

♦ 

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

 

a) Modification of the fireplace, components, doors, 

blower, fans, air inlet system and damper control.  
b) Use of any component part not manufactured or 
approved by DESA in combination with a DESA 
fireplace 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 installation of all factory 
built fireplaces.  Although grounding may not be required by 
code the manufacturer recommends it. 
 
 
 
 
 
 

 

USE SOLID WOOD OR PROCESSED SOLID FUEL 

FIRELOGS ONLY. 

 
 
 
 
 
 

This fireplace is not intended to be used as a substitute for 
a furnace to heat an entire home.  Use for supplemental 
heat only. 
 
 
 
 
 
 
 
 
 
 
SELECTING LOCATION 

To determine the safest and most efficient location for the 
fireplace, you must take into consideration the following 
guidelines: 

1.)  The location must allow for proper clearances (see 

figures 1 & 2). 

2.)  Consider a location were the fireplace would not be 

affected by drafts, air conditioning ducts, windows or 
doors. 

3.)  A location that avoids the cutting of joists or roof 

rafters will make installation easier. 

4.)  An outside air kit is available with this fireplace.  For 

more details refer to section on outside air kit 
installation on page 3. 

 

MINIMUM CLEARANCES TO COMBUSTIBLES 

• 

Back and side of fireplace --------------     ¾”   minimum

 

Note: The ¾” clearance is not required at the nailing flanges 

 

• 

Floor* -------------------------------------    0”    minimum

 

*See step 2 of  “Installing the Fireplace” on page 3

 

 

• 

Perpendicular Wall to Opening of unit -   12” minimum

 

 

• 

Top Spacers ------------------------------   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 flue gas outlet of the termination, is 14.5 
feet for straight flue or a flue with one elbow set.  The 
maximum distance between elbows is 6 feet.  For systems 
with two elbow sets, the minimum height is 22 feet.  The 
maximum height of any system is 50 feet.  This measurement 
includes the fireplace, chimney sections and the height of the 
termination assembly at the level of the flue gas outlet (see 
page 7, figure 15). 

FOR YOUR SAFETY 

• 

Do not store or use gasoline or any other flammable
vapors or liquids in the vicinity of this or any other
appliance. 

• 

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

• 

Do not place clothing or other flammable materials on
or near the appliance. 

• 

NEVER leave children unattended when a fire is
burning in the fireplace. 

WARNING:

 Improper installation, adjustment,

alteration, service or maintenance can cause injury,
property damage, or loss of life.  Refer to this manual for
assistance or additional information.  Consult a qualified
installer or local distributor. 

CHECK LOCAL CODES BEFORE
INSTALLING THIS FIREPLACE. 

WARNING:

  Do not install a fireplace insert in this

box unless the manufacturers instructions with the insert
specifically state this fireplace has been tested for use
with the insert. 

WARNING: 

Do not pack required air spaces with

insulation or other materials. 

WARNING:

  When processed wood fuel fire logs

are used, do not poke or stir the logs while they are
burning.  Use only fire logs that have been evaluated for
the application in fireplace and refer to fire log warnings
and caution markings on packaging prior to use. 

This wood-burning fireplace complies with 

UL 127-

CAN/ULS-S610-M87

standard as a FACTORY BUILT

FIREPLACE.

FOR CANADA:

The authority having jurisdiction (such

as the municipal building department, fire department,
etc.) should be contacted before installation to determine
the need to obtain a permit. 

Summary of Contents for VB42

Page 1: ...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 st...

Page 2: ...DE AIR KIT INSTALLATION PG 3 7 FAN BLOWER KIT ASSEMBLY PG 4 8 CHIMNEY PIPE AND OFFSET INSTALLATION PG 4 5 9 FIRESTOP SPACERS PG 5 10 FLASHING AND TERMINATION PG 6 7 11 FINISHING YOUR FIREPLACE PG 7 12...

Page 3: ...l to Opening of unit 12 minimum Top Spacers 0 minimum Mantel Clearances see page 8 Mantels Chimney Outer Pipe Surfaces 2 minimum MINIMUM MAXIMUM CHIMNEY HEIGHT The minimum height of the chimney measur...

Page 4: ...the fireplace HEARTH EXTENSION A hearth extension projecting a minimum of 16 in front of and a minimum of 8 beyond each side of the fireplace opening is required to protect combustible floor construct...

Page 5: ...nd a wire spacer The pipe sections must be assembled independently as the chimney is installed When connecting chimney directly to the fireplace the inner flue pipe section must be installed first wit...

Page 6: ...ipe passes through a framed opening into an attic space the firestop must be placed into an attic floor as shown in figure 11 PENETRATING THE ROOF OFFSET RISE A B 48 36 24 18 12 4 3 8 16 3 8 9 3 4 25...

Page 7: ...ASHING INSTALLATION V6F 8DM or V12F 8DM Determine the flashing to be used with the roof opening chart Slide flashing over pipe until base is flat against roof Replace as many shingles as needed to cov...

Page 8: ...prevent smoke spillage from one termination to another We suggest that terminations be separated at least 24 inches center to center and stacked at vertical height difference of 18 inches see figure 1...

Page 9: ...lowed to assure that both the fireplace and the glass door retain their beauty and function properly Both the flue damper and the glass doors must be fully opened before starting the fire This will pr...

Page 10: ...for fitting connection see figure 22 NOTE Secure incoming gas line to wood framing to provide rigidity for threaded end STEP 4 Repack insulation around gas line and into sleeve opening Seal any gaps b...

Page 11: ...ace see figure 24 FOR FURTHER OPERATING GUIDELINES INSTRUCTIONS AND WARRANTY INFORMATION PLEASE REFER TO YOUR HOMEOWNERS GUIDE OR CONTACT YOUR AUTHORIZED DEALER TECHNICAL SERVICE You may have question...

Page 12: ...AMPER 1 44 11308 RIVET ALUMINUM 4 15 108298 02 WELDMENT FRONT FACE 1 45 11412 COTTER PIN 1 1 2 x 1 16 2 15a 108298 01 WELDMENT FRONT FACE 1 46 14607 SWITCH ROCKER 1 16 108302 01 DEFLECTOR AIR 1 47 146...

Page 13: ...11a For more information visit www desatech com ILLUSTRATED PARTS...

Page 14: ...12 For more information visit www desatech com REPLACEMENT PARTS ACCESSORY PARTS...

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