Empire Comfort Systems DVCT30CBN95N-2 Installation Instructions Manual page 20

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.
R E W
IN G S C
R E T A IN
S E D
1 /4 C L O
L O S E D
H A L F C
T O R
IN D IC A
S E D
3 /4 C L O
R
R S L ID E
D A M P E
L O S E D
F U L L Y C
FULLY CLOSED
3/4 CLOSED
DAMPER ADJUSTMENT GUIDELINES
DVCT30
VENT
LENGTH
Propane
1/2
10 ft
Closed
1/2 - 3/4
20 ft
Closed
1/2 - 3/4
30 ft
Closed
3/4
40 ft
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.
Page 20
INSTALLATION (CONT'D)
P E N
F U L L Y O
HALF CLOSED
1/4 CLOSED
Figure 19
DVCT35
Natural Propane
1/2 1/2
Closed Closed
3/4 1/2
Closed Closed
3/4 3/4
Closed Closed
Fully Fully
Closed Closed
Natural
1/4
Closed
1/2
Closed
1/2
Closed
3/4
Closed
Rear Air Shutter Adjustment
Figure 20
Front Air Shutter Adjustment
Figure 21
CLOSED
OPEN
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