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SERVICE HINTS TECHNICAL SERVICE WIRING DIAGRAM REPLACEMENT PARTS
SERVICE HINTS
When Gas Pressure Is Too Low
•pilot will not stay lit
•burner will have delayed ignition
•fireplace will not produce specified heat
•propane/LP gas supply may be low if using propane/LP gas
You may feel your gas pressure is too low. If so, contact your local gas supplier.
TECHNICAL SERVICE
You may have further questions about installation, operation, or troubleshooting. If so, contact DESA International’s Customer Ser- vice Department at
You can also visit DESA International’s technical services web site at www.desatech.com.
REPLACEMENT PARTS
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 Customer Service Department at
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 part to the factory.
WIRING DIAGRAM
Pilot
INCOMING | Burner | |
MAIN GAS | ||
|
SUPPLY
Pilot Gas
Line
PARTS NOT UNDER WARRANTY
Contact authorized dealers of this product. If they can’t supply original replacement part(s) call DESA International at
When calling DESA International, have ready
•model number of your fireplace
•the replacement part number
WALL SWITCH (SUPPLIED)
ON | OFF |
VENT SAFETY
SHUTOFF
SWITCH
EV1
EV2
GAS LINE
TO
BURNER
MV |
|
|
TH PV/MV TR GND PV | MODEL SP745 IGNITION CONTROL | Robertshaw |
IGN |
|
|
24V AC
STEP DOWN
TRANSFORMER
120V AC
BLACK | INCOMING | |
| ||
WHITE | 120V AC | |
GREEN | (FUSE BOX | |
OR BREAKER) | ||
|
BLACK | WHITE GREEN |
ELECTRICAL RATING:
120v, 60Hz, 0.7A
OPTIONAL
REMOTE
CONTROL
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