® EVGL850N
VENTED TYPE DECORATIVE APPLIANCE
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
When Gas Quality Is Bad
•pilot will not stay lit
•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.
TECHNICAL
SERVICE
You may have further questions about in- stallation, operation, or troubleshooting.
If so, contact DESA International’s Techni- cal Service Department at
You can also visit DESA International’s technical services web site at www.desatech.com.
WIRING DIAGRAM
Ignitor Pilot
INCOMING
MAIN GAS
SUPPLY
Control | Hearth Pan | ||
|
|
| |
Valve | IGN |
|
|
|
|
| |
| HEAT | MODEL |
|
| LIMIT |
| |
| SWITCH | SP745 IGNITIONCONTROL | Robertshaw |
| PV GND TRTHPV/MV | ||
| EV1 |
|
|
| MV |
|
|
| EV2 |
|
|
| 24V AC |
|
|
STEP DOWN
TRANSFORMER
120V AC
GAS LINE
TO
BURNER
WALL SWITCH (SUPPLIED)
ON | OFF |
BLACK | WHITE GREEN |
OPTIONAL
REMOTE
CONTROL
Connectors (Not Supplied)
Field Wire
BLACK | INCOMING | |
| ||
WHITE | 120V AC | |
GREEN | (FUSE BOX | |
OR BREAKER) | ||
|
ELECTRICAL RATING:
120v, 60Hz, 0.7A
14 | 107050 |
