York K4EU120A50A Electrical Data, Accessory External Static Pressure Drop Resistance, Fla

550.39-N4YI

TABLE 5 - ACCESSORY STATIC RESISTANCE (IWG)

KEU090

ACCESSORY		EXTERNAL STATIC PRESSURE DROP RESISTANCE
				IWG/pA
BLOWER CFM/m3/s		2400 / 1.1	2700 / 1.3	3000 / 1.4	3300 / 1.6	3600 / 1.7
	10k W	0.01 / 2.5	0.01 / 2.5	0.01/ 2.5	0.02 / 5.0	0.02/ 5.0
Electric	16 kW	0.01 / 2.5	0.02 / 5.0	0.02 / 5.0	0.03 / 7.4	0.04/ 10.0
Heat	26 kW	0.03 / 7.4	0.4/ 10.0	0.05 / 12.4	0.06/ 15.0	0.07 / 17.4
	36 kW	0.05 / 12.4	0.07 / 17.4	0.08 / 20.0	0.10 / 25.0	0.11 / 27.0
Supply Air Plenum		0.03 / 7.4	0.03 / 7.4	0.04 / 10.0	0.05 / 12.4	0.06 / 15.0
Return Air Grille		0.02 / 5.0	0.03 / 7.4	0.04 / 10.0	0.05 / 12.4	0.06 / 15.0

Add these pressures to the ESP values in the respective blower performance table.

KEU120

ACCESSORY		EXTERNAL STATIC PRESSURE DROP RESISTANCE
				IWG/pA
BLOWER CFM/m3/s		3200 / 1.5	3600 / 1.7	4000 / 1.9	4400 / 2.1	4800 / 2.3
	10 kW	0.02 / 5.0	0.02 / 5.0	0.03 / 7.4	0.03 / 7.4	0.04 / 10.0
Electric	16 kW	0.03 / 7.4	0.04 / 10.0	0.05 / 12.4	0.06 / 15.0	0.07 / 17.4
Heat	26 kW	0.06 / 15.0	0.07 / 17.4	0.09 / 22.3	0.11 / 27.0	0.13 / 32.2
	36 kW	0.09 / 22.3	0.11 / 27.0	0.14 / 35.0	0.17 / 42.2	0.20 / 50.0
Supply Air Plenum		0.05 / 12.4	0.06 / 15.0	0.07 / 17.4	0.08 / 20.0	0.10 / 25.0
Return Air Grille		0.05 / 12.4	0.06 / 15.0	0.07 / 17.4	0.08 / 20.0	0.10 / 25.0

Add these pressures to the ESP values in the respective blower performance table.

TABLE 6 - ELECTRICAL DATA

Model	Blower Motor	Power Supply	FLA	Maximum	Maximum
	HP/kW			Fuse Size* Amps	Wire Length* * Ft.(m)
KEU090	112 /1.1	380/415-3-50	3.7	5	650 / 197
KEU120	2 / 1.5	380/415-3-50	4.5	5	500 / 152

* Dual element, time delay fuses.

** Based on three 60° C, 14 AWG, insulated copper conductors in steel conduit and a 3% voltage drop.

Unitary Products Group 9