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Energy Tech Laboratories DHG180 installation instructions Installation Instruction, Contents

Models: DHG180 DHG240

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INSTALLATION

INSTRUCTION

GENERAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 SAFETY CONSIDERATIONS . . . . . . . . . . . . . . . . . . 3 AGENCY APPROVALS . . . . . . . . . . . . . . . . . . . . . . 4 INSPECTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 MAINTENANCE . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

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SUNLINE GAS/ELECTRIC

SINGLE PACKAGE

AIR CONDITIONERS

MODELS: DHG180 (15 TON, 10.0 EER)

DHG240 (20 TON, 9.7 EER)

	208/230/460 VOLT	208/230/575 VOLT
	MODELS ONLY
		MODELS ONLY

035-17233-000-C-0702

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Energy Tech Laboratories DHG180 installation instructions Installation Instruction, Sunline Gas/Electric Single Package

Contents

CONTENTS INSTALLATION INSTRUCTIONSUNLINE GAS/ELECTRIC SINGLE PACKAGE AIR CONDITIONERSLIST OF FIGURES TABLE OF CONTENTSLIST OF TABLES FOR YOUR SAFETY IF YOU SMELL GAS a.Open windows SAFETY CONSIDERATIONSGENERAL TABLE 1: PRODUCT NOMENCLATUREAGENCY APPROVALS INSTALLATIONINSPECTION REFERENCERIGGING AND HANDLING LOCATIONFIGURE 1 TYPICAL RIGGING FIGURE 2 CENTER OF GRAVITY CLEARANCESFIGURE 3 FIXED OUTDOOR AIR DAMPER DUCTWORKFIXED OUTDOOR AIR INTAKE DAMPER POWER AND CONTROL WIRING SERVICE ACCESSCONDENSATE DRAIN FIGURE 4 RECOMMENDED DRAIN PIPINGCOMBUSTION DISCHARGE TABLE 3 CONTROL WIRE SIZES1GAS PIPING GAS CONNECTIONPOWER WIRING CONTROLWIRINGFIGURE 5 TYPICAL FIELD WIRING TABLE 4 GAS HEAT APPLICATION DATA1FIGURE 6 EXTERNAL SUPPLY CONNECTION TABLE 5 PIPE SIZING1EXTERNAL SHUT-OFF L.P. UNITS, TANKS AND PIPINGVENT AND COMBUSTION AIR HOODS ENTHALPY SET POINT ADJUSTMENTFIGURE 8 VENT AND COMBUSTION AIR HOODS OPTIONAL ECONOMIZER/MOTORIZED DAMPER RAIN HOODUnitary Products FIGURE 9 ENTHALPY SETPOINT ADJUSTMENTTABLE 7 DHG VOLTAGE LIMITATIONS1 TABLE 6 PHYSICAL DATATABLE 8 MINIMUM CLEARANCES TABLE 9 DHG ELECTRICAL DATAVIEW FRONTUnitary Products TABLE 10 UTILITIES ENTRY DHG180 - BOTTOM DUCT CONNECTIONS1 230/460 VOLT AND HIGH SPEED DRIVE ACCESSORY208 VOLT AND STANDARD DRIVE 230/460 VOLT AND STANDARD DRIVE230/460 VOLT AND HIGH SPEED DRIVE ACCESSORY 208 VOLT AND HIGH SPEED DRIVE ACCESSORYDHG240 - BOTTOM DUCT CONNECTIONS1 208 VOLT AND STANDARD DRIVETABLE 13 STATIC RESISTANCES1 TABLE 14 POWER EXHAUST PERFORMANCETABLE 15 BLOWER MOTOR AND DRIVE DATA WET COILECONOMIZER SINGLE OR DUAL WITH POWER EXHAUST SAFETY CONTROLSOPERATION COOLING SYSTEMHEATING SYSTEM SAFETY CONTROLSFIGURE 14 GAS VALVE PIPING CONTINUOUS BLOWERSTART UP TABLE 16 LIMIT CONTROL SETTINGBURNERCOMPARTMENT HEAT ANTICIPATOR SETPOINTSFIGURE 17 PROPER FLAME ADJUSTMENT MANIFOLD GAS PRESSURE ADJUSTMENTPOST-STARTCHECK LIST GAS FIGURE 16 TYPICAL GAS VALVE5.Afteradjusting,retightennutsA Procedureforadjustingbelttensionthedeflection isasfollowsBtuhbInput ⋅ ADJUSTMENT OF TEMPERATURE RISECFM = 1.08 ⋅ FbTempbRise CHECKING GAS INPUTNORMAL MAINTENANCE MAINTENANCECLEANING FLUE PASSAGES AND HEATING ELE- MENTS TO CLEAN BURNERSFIGURE 21 TYPICAL FLUE BAFFLE INSTALLA- TION TROUBLESHOOTING035-17233-000-C-0702 Norman UnitaryProducts York