York K3EU180, K2EU060, K3EU120, K4EU090 manual Accessory Dimensions

036-21300-002-A-0905

6833/<$,53/(180

*

(

)

+

63

'

$

6+,33('.12&.(''2:1

)25),(/'$66(0%/<

. &

/

%

+

.



 

63

.12&.2876)2532:(5 &21752/:,5,1*

WITH ELECTRIC HEAT - Remove this 2-1/2” knockout and one of the 7/8” knockouts from the rear panel of the plenum. Remove the 1-23/32” knockout and one of the 7/8” knockouts from the top panel of the basic unit. Install a 1/

.12&.287)2532:(5:,5,1*

WITH ELECTRIC HEAT - Remove this 2-1/2” knockout from the rear panel of the plenum. Route the power wiring conduit through this opening and connect it to the field-supplied fitting on the elec- tric heat accessory. Connect the power wiring to the fuse block in the heater control box.

Install the control wiring per basic unit Installation Manual. DO NOT route any field control wiring through the plenum.

Electric Heaters are NOT CSA approved for installation

within a supply air plenum.

WITHOUT ELECTRIC HEAT - Install the power and the control wiring per basic unit Installation Manual. DO NOT route any wiring through the plenum and DO NOT remove this knockout.

Plenum	Unit			Plenum Dimensions (inches)
Model	Model	A	B	C	D	E	F	G	H	K	L
1SP0450	060	36	25-1/2	34-2/8	31-3/4	15-3/4	7-5/8	7/8	2-1/8	11-1/4	2
1SP0451	090	52-1/8	28-1/4	27-1/2	49-3/8	17-7/8	8-3/4	7/8	1-1/8	15-1/4	1-3/4
	120
1SP0452	180	60-3/4	31	27	55-3/4	19-7/8	6-1/8	1-	2-1/2	19-1/2	1-3/4

2” squeeze connector in both of the 7/8” openings.

Route the power wiring conduit through the 2-1/2” opening and connect it to the field-supplied fitting on the electric heat accessory. Connect the power wiring to the fuse block in the heater control box.

Route the control wires through the 7/8” openings and connect them to the terminals on block TB1. Secure them with the 1/2” squeeze connec- tors.

Electric Heaters are NOT CSA approved for installation

within a supply air plenum.

WITHOUT ELECTRIC HEAT - Remove both 7/8” knockouts from the rear panel of the plenum and both 7/8” knockouts from the top panel of the basic unit. Install a 1/2” squeeze connector in one of the plenum open- ings and both of the unit openings. Install a 1/2” conduit fitting in the other opening of the plenum.

Connect the power wiring conduit to the fitting on the plenum. Route the power wiring through the conduit, one of the squeeze connectors on the unit, and the field-supplied squeeze connector on the blower motor contac- tor box. Connect the power wiring to the blower motor contactor.

Route the control wires through the remaining plenum and unit open- ings and connect them to the terminals on block TB1. Secure them with the 1/2” squeeze connectors.

		'	/	(
				)
				0	$&&(6623(1,1*)2532:(56833/<:,5,1*
				*	.:7+58.:$GGDFRQGXLWILWWLQJ
&	+($7(5			+	WRWKHKROHIRUZLUHVL]HVXSWKURXJK
					$:*5HPRYHWKHNQRFNRXWULQJDQGDGGD
	(/(0(17
					FRQGXLWILWWLQJWRWKHKROHIRU
	&+$0%(5
					ZLUHVL]HVXSWKURXJK$:*
				.
					.:7+58.:$GGDFRQGXLWILWWLQJ
					WRWKHKROHIRUZLUHVL]HVXSWKURXJK
				%	$:*5HPRYHWKHNQRFNRXWULQJDQGDGGD
		$			 FRQGXLWILWWLQJWRWKH KROHIRUZLUHVL]HV
					XSWKURXJK $:*

&21752/%2; $&&(663$1(/

:,5,1*+$51(66/2&$7,21 7KLVRSHQLQJLQWKHERWWRPRIWKHKHDWHU FRQWUROER[LVXVHGIRUWKHZLULQJKDUQHVV

WKDWFRQQHFWVWKHKHDWHUDFFHVVRU\WRWKH

EDVLFXQLW,WLVSURYLGHGZLWKDVTXHH]H

FRQQHFWRUIRUVHFXULQJWKHZLULQJKDUQHVV

DQGLWVORFDWLRQFRUUHVSRQGVWRWKHORFD

WLRQRIWKHNQRFNRXWLQWKHWRS

SDQHORIWKHEDVLFXQLW

FIGURE 5 - ACCESSORY DIMENSIONS

Unitary Products Group 19