York K4EU090, K2EU060, K3EU120, K3EU180 UNIT DIMENSIONS KEU180 ACCESSORIES, UNIT CLEARANCES KEU180

1-23/32"KNOCKOUT RemoveonlywhenElectric HeatAccessoryisused.

036-21300-002-A-0905

BLOWERMOTORANDDRIVEACCESSPANEL

(Alwaysonthewiringconnectionsideofunit)

LocatedonoppositesideONLYwhentheblower 7/8"KNOCKOUTFORPOWERWIRING

sectionhasbeenrotated180frompositionshown. DonotremovethisknockoutwhentheunitisequippedwithanElectric HeatAccessory.RefertodetailoftheHeaterAccessoryforpower

wiringaccessopening

		7/8"KNOCKOUTFOR
		CONTROLWIRING
	60-3/4
19-3/8	21-7/8		ALTERNATE
			2-5/8"KNOCKOUT*
	AIR
			5-7/8
	OUT
			5-1/2	2-1/8
	7/8		18-7/8
7-1/4		6	32-3/8
	16-1/2
		BLOWER	3-1/8	2-5/8"
		SECTION
			19
				KNOCK-
				OUTFOR
				1-5/8"OD
			10	SUCTION
				CONN.*

27-5/8 6-1/4 3-1/8

			COIL	62-5/8
			SECT.	3-1/8
2-3/8	AIR
	IN
				1-1/4"KNOCKOUT
				FOR7/8"ODDRAIN
2-3/16				CONNECTION*
				(Mustbetrapped)
	56-3/8			FILTERACCESSPANEL
			31-5/8
		1		Filterscanberemoved
				througheithersideof
				theunit.

All dimensions are in inches. They are subject to change without notice. Certi- fied dimensions will be provided upon request.

2-3/16 1-1/4"KNOCKOUTFOR 5/8"ODLIQUIDCONNECTION*

*RefertoINSTALLINGREFRIGERANTMAINSininstalationinstruction whenpipingthroughtheoppositesideoftheunit.

FIGURE 3 - UNIT DIMENSIONS KEU180

ACCESSORIES

•ELECTRIC HEATER - Add 14-1/4” to unit height when using 10, 16, 26, or 36 KW heater

•SUPPLY AIR PLENUM - Add 27” to unit height when used.

•BASE - Add 24” to unit height when used.

•HOT WATER OR STEAM COIL - Add 6” to unit depth when used.

TABLE 20: UNIT CLEARANCES KEU180

MINIMUM CLEARANCES	180
Side Air with RETURN AIR opening	24”
Side with SUPPLY AIR opening1	24”
Side with PIPING CONNECTIONS2	61”
Side opposite PIPING CONNECTIONS3	26”
Bottom4	-

1.Overall dimension of the unit will vary if an electric heater, a supply air plenum or a base is used.

2.This dimension is required for removal of the DX coil. Only 26” is required for normal servicing.

3.If the coil has to be removed, this dimension is required to loosen screws that secure the coil to the unit frame. This dimension will also be required for blower motor access if the piping connections are made on the oppo- site side of the unit.

4.Allow enough clearance to trap the condensate drain lines.

18 Unitary Products Group