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22
106573
DIRECT-VENT GAS FIREPLACE
EVDDVF36PN and EVDDVF36STN
®
TECHNICAL
SERVICE
You may have further questions about in-
stallation, operation, or troubleshooting. If
so, contact DESA International’s Technical
Service Department at 1-800-323-5190.
You can also visit DESA International’s
technical services web site at
www.desatech.com.
SERVICE HINTS
When Gas Pressure Is Too Low
• burner will have delayed ignition
• fireplace will not produce specified heat
• propane/LP gas supply may be low
When Gas Quality Is Bad
• burner will produce flames and soot
• fireplace will backfire when lit
You may feel your gas pressure is too low or
gas quality is bad. If so, contact your local
propane/LP gas supplier.
WIRING DIAGRAM
Note:
Use only original replacement parts.
This will protect your warranty coverage for
parts replaced under warranty.
PARTS UNDER WARRANTY
Contact authorized dealers of this product. If
they can’t supply original replacement part(s)
call DESA International’s Technical Ser-
vice Department at 1-800-323-5190 for re-
ferral information.
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 dealers of this product. If
they can’t 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
REPLACEMENT
PARTS
G
N
D
V2 L1 IND TS S1
P.
SW
V1
FENWAL
AUTOMATIC IGNITION SYSTEM
STEP DOWN
TRANSFORMER
EV2
INCOMING
MAIN GAS
SUPPLY
CONTROL
VALVE
ELECTRODE
HIGH VOLTAGE
CABLE
ELECTRIC
JUNCTION
BOX
FIELD WIRE
EV1
GAS LINE
TO
BURNER
24V AC
120V AC
INCOMING
120V AC
(FUSE BOX
OR BREAKER)
OFF
ON
WALL SWITCH
(SUPPLIED)
GREEN
BLACK
WHITE
ELECTRICAL RATING:
120v, 60Hz, 0.7A
BLACK
WHITE
GREEN
OPTIONAL
REMOTE
CONTROL