Manuals / York / Household Appliance / Air Conditioner

York DM 078 Economizer Usage, Factory Installed Downflow Economizer, Application, Cabinet Height

Models: DM 078

1 48

Download 48 pages 45.33 Kb

Page 40

TABLE 41: ECONOMIZER USAGE

246645-YTG-C-0708

TABLE 41: ECONOMIZER USAGE

	Application	Cabinet Height	Description		Model

	Bottom Return	All	Downflow economizer with barometric relief		2EE04705424

	Side Return	All	Horizontal economizer without barometric relief		2EE04705524*
	ERV or End Return	42"	Slab Economizer,	42” tall cabinet	2EE04705624†
	ERV or End Return	50"	Slab Economizer,	50” tall cabinet	2EE04705224†
		50"	Slab Economizer,	50” tall cabinet	2EE04705224†

*Barometric relief must be ordered separately and installed in duct work.

† Barometric relief or fresh air hood not included. Must be ordered separately.

2EE04705424	2EE04705424	2EE04705424	2EE04705424	2EE04705424
Fresh Air Hood	Fresh Air Damper	Return Air Damper	2EE04705424	2EE04705424
		Barometric Relief Damper		Barometric Relief Hood

FIGURE 11 - FACTORY INSTALLED DOWNFLOW ECONOMIZER

2EE04705424	2EE04705424	2EE04705424	2PE047032XX
Fresh Air Hood	Fresh Air Damper	Return Air Damper	Power Exhaust
			2EE04705424	2EE04705424
			Barometric Relief Damper	Barometric Relief Hood

FIGURE 12 - FIELD INSTALLED DOWNFLOW ECONOMIZER W/POWER EXHAUST

40	Johnson Controls Unitary Products

Image 40

York DM 078 manual Economizer Usage, Factory Installed Downflow Economizer, Application, Cabinet Height, Description, Model

Contents

STANDARD EFFICIENCY SINGLE PACKAGE AIR CONDITIONERS ANDSINGLE PACKAGE GAS/ELECTRIC UNITS DESCRIPTIONLIST OF FIGURES TABLE OF CONTENTSLIST OF TABLES FEATURES 246645-YTG-C-0708 FACTORY INSTALLED OPTIONS FIELD INSTALLED ACCESSORIES Low Limit / Compressor Lockout Kit TABLE 1 ACCESSORIES WeightPart Number DescriptionTABLE 1 ACCESSORIES CONTINUED Johnson Controls Unitary Products6.5-12.5Ton York Model Number Nomenclature NOMENCLATURED M 090 N10 A 2 A AA 3 0 1 2 4 A TABLE 2 DM PHYSICAL DATA TABLE 3 DM CAPACITY RATINGS TABLE 4 UNIT VOLTAGE LIMITATIONSTABLE 5 COOLING CAPACITY DM078 6-1/2TON UNIT Johnson Controls Unitary ProductsTABLE 6 COOLING CAPACITY DM090 7-1/2TON UNIT 246645-YTG-C-0708 TABLE 7 COOLING CAPACITY DM102 8-1/2TON UNITJohnson Controls Unitary Products TABLE 8 COOLING CAPACITY DM120 10 TON UNIT TABLE 9 COOLING CAPACITY DM150 12-1/2TON UNIT Johnson Controls Unitary ProductsOD Fan 246645-YTG-C-0708 Johnson Controls Unitary ProductsMin. Circuit 246645-YTG-C-0708 Johnson Controls Unitary ProductsTABLE 20 ELECTRIC HEAT MULTIPLIERS Johnson Controls Unitary Products 246645-YTG-C-0708Johnson Controls Unitary Products 246645-YTG-C-0708External Static Pressure Johnson Controls Unitary Products 246645-YTG-C-0708246645-YTG-C-0708 Johnson Controls Unitary ProductsJohnson Controls Unitary Products 246645-YTG-C-0708246645-YTG-C-0708 Johnson Controls Unitary ProductsJohnson Controls Unitary Products 246645-YTG-C-0708246645-YTG-C-0708 Johnson Controls Unitary ProductsJohnson Controls Unitary Products 246645-YTG-C-070832 Johnson Controls Unitary Products 246645-YTG-C-0708TABLE 32 ADDITIONAL STATIC RESISTANCE DM090 Cooling OnlyEconomizer† ‡ Electric Heat KW†TABLE 35 POWER EXHAUST SPECIFICATIONS TABLE 34 INDOOR BLOWER SPECIFICATIONSTABLE 33 ELECTRIC HEAT MINIMUM SUPPLY AIR CFM FIGURE 3 - UNIT CENTER OF GRAVITY FIGURE 4 - UNIT 6 POINT LOADModel Location lbsTABLE 37 6 POINT LOAD WEIGHT TABLE 38 UNIT WEIGHTFIGURE 5 - UNIT DIMENSIONS TABLE 39 UNIT HEIGHT DETAIL AFIGURE 6 - PREDATOR ROOF CURB DIMENSIONS DETAIL BDETAIL C RIGHT2TYP 50-1/2 30-1/2234 80-5/85-5/32 31-11/162-31/32DotPlugsReturn 18-1/4FIGURE 11 - FACTORY INSTALLED DOWNFLOW ECONOMIZER TABLE 41 ECONOMIZER USAGEApplication Cabinet Height246645-YTG-C-0708 Johnson Controls Unitary Products1EH0409 Fresh Air Hood Field Installed Duct Work 1EH0409 Power Exhaust Barometric Relief Damper2EE04705X24 Slab Economizer 1EH0409 Barometric Relief Hood 2PE047032XX246645-YTG-C-0708 Johnson Controls Unitary Products246645-YTG-C-0708 246645-YTG-C-0708 Johnson Controls Unitary ProductsPREDATOR DM 078, 090, 102, 120 & 9.0 EER GENERAL GUIDE SPECIFICATIONSDESCRIPTION GAS HEATING SECTION IF EQUIPPED UNIT OPERATING CHARACTERISTICSELECTRIC HEATING SECTION IF EQUIPPED ADDITIONAL FACTORY INSTALLED OPTIONS