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DIRECT-VENT FIREPLACE (NATURAL/PROPANE/LP)
REPLACEMENT
PARTS
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
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.
CDV34NA, PA
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.
Variable
Fan Switch
1
Off
2
110/115
V.A.C.
Black
White
Green
Figure 56 - Blower Wiring Diagram for Thermostat-Controlled Models
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
www.desatech.com.
SPECIFICATIONS
Btu
Gas Type
Ignition
Manifold Pressure
Minimum Inlet Supply Pressure
Dimension, Inches/mm (HxWxD)
Fireplace (Actual size of
firebox. Measurements do not 32
include nailing flanges or
stand-offs).
Carton
Weight, lbs/kg
Fireplace
Shipping
30
Fan Switch
(N.O.)
Black
On
Blue
Blower
Motor
site
at
CDV34NA
16,000/22,000 Btu/h
Natural
Piezo
3.5" w.c.
4.5" w.c.
3
3
/
" x 34
/
16
8
817 x 873 x 470mm
37" x 40" x 21"
940 x 1016 x 533mm
123 lbs/56 kg
126 lbs/57 kg
CDV34PA
16,000/20,000 Btu/h
Propane/LP
Piezo
10.0" w.c.
11.0" w.c.
1
3
3
" x 18
/
" 32
/
" x 34
/
" x 18
2
16
8
817 x 873 x 470mm
37" x 40" x 21"
940 x 1016 x 533mm
123 lbs/56 kg
126 lbs/57 kg
1
/
"
2
105982
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