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    For more information, visit www.desatech.com 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 
 
 
 
 
 
 
 
 
 
 
 
OUTSIDE AIR  AND DAMPER HANDLE OPERATION 

The damper handle, which opens and closes the damper blade, 
is located in the upper front face of the fireplace.  Pushing the 
handle in to the left of the keyway slot will free the damper 
blade to automatically open.  Pushing the handle in to the right 
will lock the damper blade closed (see figure 23). 

 
 
 
 
 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
The outside air kit handle is located at the left hand side of the 
fireplace (see figure 23).  Pulling the handle out will free the 
outside air door to open.  Pushing the handle in will lock the 
door close. 
 

 
 
 
 
 
 
FOR FURTHER OPERATING GUIDELINES, 
INSTRUCTIONS AND WARRANTY INFORMATION, 
PLEASE REFER TO YOUR HOMEOWNERS GUIDE 
OR CONTACT YOUR AUTHORIZED DEALER. 
 

TECHNICAL SERVICE 

 

You may have questions about installation, operations, or 
troubleshooting.  If so, contact the Technical Service 
Department at 1-866-672-6040.  When calling, have the model 
number of the fireplace ready.

 

WARNING: Risk of fire! Replace grate with DESA

model 109911-01 grate only.  This grate has been
designed to keep the operation of your fireplace safe
and efficient. 

 

Figure 23     DAMPER AND AIR KIT HANDLE 

Summary of Contents for C42L-FS

Page 1: ...nted 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 l...

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: ...ce 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 construction in fron...

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: ...ure 23 Pulling the handle out will free the outside air door to open Pushing the handle in will lock the door close FOR FURTHER OPERATING GUIDELINES INSTRUCTIONS AND WARRANTY INFORMATION PLEASE REFER...

Page 12: ...107805 01 PANEL CLOSURE SMOOTH 1 48 15246 LABEL 3 4 AIRSPACE CLEARANCE 1 15 107809 01 BOTTOM FIREBOX 1 49 16405 INSULATION COLLAR 1 16 107810 01 SURROUND FIREBOX 1 50 16502 BAG POLY 1 17 107811 01 SEP...

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 VC42H VC42LH C42H C42LH VC42 I VC42L I CWC42C C42 I C42L I...

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