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12
INSTALLATION
Installing Blower Assembly - GA3450T (Cont.) Connecting To Gas Supply
INSTALLATION
Continued
4.A licensed electrician must follow the wiring diagram in Fig- ure 18 to connect incoming electrical supply to fan kit wiring harness.
5.Test to make sure the blower is working properly.
6.Reinstall hood assembly (see page 9) and close lower louver door.
7.Place log set back on the unit.
WARNING: Never attempt to service heater while it is plugged in, operating, or hot. Burns and electrical shock could result. Only a qualified service person should ser- vice or repair heater.
If any of the original wire as supplied with the appliance must be replaced, original replacements must be used. DESA part no.
WARNING: Label all wires prior to disconnection when servicing controls. Wiring errors can cause im- proper and dangerous operation. Verify proper opera- tion after servicing.
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| Fan Switch |
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| (Auto/Off/On) |
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| Auto | Thermostat | |||||
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| Off 2 |
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| Blue | ||
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| 3 | Switch | ||||
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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 |
120 Vac. 60 Hz. .30 Amps |
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DESA International, Bowling Green, KY |
Figure 18 - Wiring Diagram For Fan Accessory Built-In Installation
CONNECTING TO GAS SUPPLY
WARNING: A qualified service person must con- nect fireplace to gas supply. Follow all local codes.
CAUTION: Never connect fireplace directly to the propane/LP supply. This fireplace requires an exter- nal regulator (not supplied). Install the external regu- lator between the fireplace and propane/LP supply.
Installation Items
Before installing fireplace, make sure you have the items listed below.
•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
CAUTION: Use only new, black iron or steel pipe.
IMPORTANT: Check gas line pressure before connecting fireplace to gas line. Gas line pressure must be no greater than 14 inches of water. If gas line pressure is higher, fireplace regulator damage could occur.
Installation must include an equipment shutoff valve, union, and plugged 1/8" NPT tap. Locate NPT tap within reach for test gauge hook up. NPT tap must be upstream from fireplace (see Figure 19, page 13).
IMPORTANT: Install equipment shutoff valve in an accessible location. The equipment shutoff valve is for turning on or shutting off the gas to the appliance.
Check your building codes for any special requirements for locating equipment shutoff valve to fireplaces.
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