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| INSTALLATION |
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| Continued |
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| WARNING: Never attempt to service heater while | ||||||||||
| it is plugged in, operating, or hot. Burns and elec- | ||||||||||
| trical shock could result. Only a qualified service | ||||||||||
| person should service or repair heater. |
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| If any of the original wire as supplied with the appliance must | ||||||||||
| be replaced, original replacements must be used. DESA part | ||||||||||
| no. | ||||||||||
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| WARNING: Label all wires prior to disconnection |
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| when servicing controls. Wiring errors can cause |
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| improper and dangerous operation. Verify proper |
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| operation after servicing. |
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| Fan Switch |
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| (Auto/Off/On) |
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1 |
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| Off 2 |
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110/115 | On | Blue Blower | |||||||||
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| V.A.C. |
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| Motor | ||
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| Black | Red | Red |
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| Green |
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| White |
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| White |
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| Green |
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| 120 Vac. 60 Hz. .30 Amps |
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| DESA Heating Products, Bowling Green, KY | ||||||||||
| Figure 18 - Wiring Diagram For Fan | ||||||||||
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| Accessory |
CONNECTING TO GAS SUPPLY
WARNING: This appliance requires a 1/2" NPT (National Pipe Thread) inlet connection to the pressure regulator.
WARNING: A qualified ser- vice person must connect heater to gas supply. Follow all local codes.
CAUTION:Neverconnectpro- pane/LP fireplace directly to the propane/LPsupply.Thisfireplace requires an external regulator (not supplied). Install the external regulator between the fireplace and propane/LP supply.
WARNING: Never connect natural gas fireplace to private
Installation Items Needed
Before installing fireplace, make sure you have the items listed below.
•external regulator (supplied by installer)
•piping (check local codes)
•sealant (resistant to propane/LP gas)
•equipment shutoff valve *
•ground joint union
•sediment trap
•tee joint
•pipe wrench
•test gauge connection *
*A CSA
For propane/LP units, the installer must supply an external regulator. The external regulator will reduce incoming gas pressure. You must reduce incoming gas pressure to between 11 and 14 inches of water. If you do not reduce incoming gas pres- sure, heater regulator damage could occur. Install external regulator with the vent pointing down as shown in Figure 19. Pointing the vent down protects it from freezing rain or sleet.
CAUTION: Use only new, black iron or steel pipe. In-
Propane/LP
Supply Tank
External
Regulator
Vent
Pointing
Down
Figure 19 - External Regulator With Vent
Pointing Down
www.desatech.com | 15 |