38102-4-0319
Page 20
INSTALLATION (CONT’D)
21. Reinstall door assembly removed in step 19.
22. Adjust damper and air shutter for perfect burn. Allow about
15 minutes for flame to stabilize.
see Figures 19-21
and the
following two tables.
FULLY
CLOSED
FULLY
OPEN
3/4 CLOSED
HALF CLOSED
1/4 CLOSED
DAMPER SLIDER
RETAINING SCRE
W
INDICA
TOR
3/4 CLOSED
FULLY CLOSED
HALF CLOSED
1/4 CLOSED
Figure 19
DaMper aDJUstMent GUiDelines
vent
lenGtH
Dvct30
Dvct35
propane
natural
propane
natural
10 ft
1/2
Closed
1/2
Closed
1/2
Closed
1/4
Closed
20 ft
1/2 - 3/4
Closed
3/4
Closed
1/2
Closed
1/2
Closed
30 ft
1/2 - 3/4
Closed
3/4
Closed
3/4
Closed
1/2
Closed
40 ft
3/4
Closed
Fully
Closed
Fully
Closed
3/4
Closed
This Unit Is Equipped With Two Adjustable Air Shutters.
The installer will adjust the rear air shuttter while unit is burning.
The unit is sent out with the recommended setting, but may need
to be fine tuned by installer. The homeowner should NOT attempt
to adjust these shutters.
NOTICE:
Fireplace must be turned off and cool to the touch before
proceeding.
OPEN
CLOSED
rear air shutter adjustment
Figure 20
CLOSED
OPEN
Front air shutter adjustment
Figure 21