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105982
DIRECT-VENT FIREPLACE (NATURAL/PROPANE/LP)
CDV34NA, PA
SERVICE HINTS
When Gas Pressure Is Too Low
• pilot will not stay lit
• burners will have delayed ignition
• fireplace will not produce specified heat
• propane/LP gas supply might be low
(propane/LP units only)
When Gas Quality Is Bad
• pilot will not stay lit
• burners will produce flames and soot
• fireplace will backfire when lit
If you feel your gas pressure is too low or gas
quality is bad, contact your local natural or
propane/LP gas supplier.
TECHNICAL
SERVICE
You may have further questions about in-
stallation, operation, or troubleshooting. If
so, contact DESA International’s Technical
Service Department at 1-800-DESA LOG
(1-800-337-2564).
You can also visit DESA International’s
technical service web site at
www.desatech.com.
REPLACEMENT
PARTS
Figure 56 - Blower Wiring Diagram for Thermostat-Controlled Models
WIRING DIAGRAM
CAUTION: Label all wires prior to disconnection when servicing
controls. Wiring errors can cause improper and dangerous operation.
Verify proper operation after servicing.
Blue
Variable
Fan Switch
Fan Switch
(N.O.)
Green
White
On
110/115
V.A.C.
Blower
Motor
Black
Off
1
2
Black
Note:
Use only original replacement parts.
This will protect your warranty coverage for
parts replaced under warranty.
PARTS UNDER WARRANTY
Contact authorized retailers of this product.
If they can not supply original replacement
part(s), call DESA International’s Technical
Service Department at 1-800-DESA LOG
(1-800-337-2564).
When calling DESA International, have ready
• your name
• your address
• model and serial numbers of your fireplace
• how fireplace was malfunctioning
• type of gas used (propane/LP or natural gas)
• purchase date
Usually, we will ask you to return the defec-
tive part to the factory.
PARTS NOT UNDER
WARRANTY
Contact authorized retailers of this product.
If they can not supply original replacement
part(s), call DESA International’s Parts
Department at 1-800-972-7879 for referral
information.
When calling DESA International, have ready
• model number of your fireplace
• the replacement part number
SPECIFICATIONS
CDV34NA CDV34PA
Btu 16,000/22,000 Btu/h 16,000/20,000 Btu/h
Gas Type Natural Propane/LP
Ignition Piezo Piezo
Manifold Pressure 3.5" w.c. 10.0" w.c.
Minimum Inlet Supply Pressure 4.5" w.c. 11.0" w.c.
Dimension, Inches/mm (HxWxD)
Fireplace (Actual size of
firebox. Measurements do not 32
3
/16" x 34
3
/8" x 18
1
/2" 32
3
/16" x 34
3
/8" x 18
1
/2"
include nailing flanges or 817 x 873 x 470mm 817 x 873 x 470mm
stand-offs).
Carton 37" x 40" x 21" 37" x 40" x 21"
940 x 1016 x 533mm 940 x 1016 x 533mm
Weight, lbs/kg
Fireplace 123 lbs/56 kg 123 lbs/56 kg
Shipping 126 lbs/57 kg 126 lbs/57 kg