Desa (v)V42EP SERIES installation manual Wiring Diagram, Line

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INCOMING MAIN

GAS SUPPLY

EV1

EV2

GAS LINE TO

BURNER

Wiring Diagram

Pilot Burner

WALL SWITCH

(SUPPLIED)

Pilot Gas			ON	OFF
Line			ON	OFF
Line
				BLACK	INCOMING
					INCOMING
MV				WHITE	120V AC
	MODEL SP745 IGNITION CONTROL			GREEN	(FUSE BOX
TH PV/MV TR GND PV		Robertshaw		GREEN	OR BREAKER)
TH PV/MV TR GND PV		Robertshaw	BLACK WHITE GREEN
IGN

ELECTRICAL RATING: 120v, 60Hz, 0.7A

24V AC

STEP DOWN

TRANSFORMER

120V AC

OPTIONAL

REMOTE

CONTROL

22

www.desatech.com

108862-01E

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Contents For Your Safety What to do if YOU Smell GASTable of Contents Safety InformationProduct Identification Product FeaturesLocal Codes Location and space requirements Pre-Installation PreparationClearances Framing Clearances for Installation Against an Exterior Wall Framing and finishingLocation of Termination Cap Termination CAP AIR Supply Inlet GAS MeterInstallation Planning Venting Installation InstructionsInstallation Precautions Horizontal Termination InstallationVent Pipe Connections Slide the wall firestop over the vent pipe before connecting Horizontal Termination Configurations Square Termination VerticalSnorkel Termination Installation Venting with Two 90 ElbowsInstallation for vertical termination Flat Ceiling InstallationVertical Termination Configurations Vertical VentingParts lists for venting kits and components Fireplace InstallationHigh Altitude Installation Installing optional blower accessoriesModel BKT Installation Blower Model BKBlower Wiring Diagram Installing Gas Piping to Fireplace LocationInstallation Items Needed Connecting Fireplace to GAS Supply Installation Items NeededChecking GAS Connections Pressure Testing Gas Supply Piping SystemPressure Testing Fireplace Gas Connections Test Pressures In Excess Of 1/2 Psig 3.5 kPaRemoving/Replacing Glass Door Cleaning Glass DoorUnplug fireplace. Let cool before installing brick liner Removing Louver PanelsInstalling logs, lava rock and glowing embers Installing Rear Brick PanelWall Switch Installation Optional Remote control Installation model WRCWiring Diagram LineLighting Instructions For your safety read Before lightingOperating Fireplace To Turn OFF GAS To ApplianceInspecting Burners Operating optional Blower accessoryPilot assembly Burner Flame PatternPilot and burners Cleaning MaintenanceGlass Door LogsTroubleshooting To clean pilot. This can damage pilot unitGas leak. See Warning statement at Top aboveTechnical Service Replacement PartsService Hints SpecificationsAccessories Illustrated Parts Breakdown Models VV36EN, VV36ENS, VV36ENH, VV36EP, VV36EPS and VV36EPHParts List Illustrated parts breakdown Parts List Models VV42EN, VV42ENS, VV42ENH, VV42EP, VV42EPS and VV42EPH 25487 27253 Lava Rock/Bag Assembly Vent Label 325 12 11 Parts List Warranty Information Keep this Warrant