York R-410A manual ZR180 15 Ton Alternate Reheat Mode Continued, Johnson Controls Unitary Products

251934-YTG-G-0708

ZR180 (15 Ton) Alternate Reheat Mode (Continued)

Air on							Temperature of Air on Condenser Coil
Evaporator Coil		Total	Total		Sensible Capacity (MBh)					Total	Total		Sensible Capacity (MBh)
CFM	WB	Capacity1	Input			Return Dry Bulb (°F)				Capacity1	Input			Return Dry Bulb (°F)
	(°F)	(MBh)	(kW)2							(MBh)	(kW)2
				85		80	75	70	65			85		80	75	70	65
				75°F								85°F
	72	100.9	12.5							92.6	13.1
4500	67	90.8	11.8	33.6		12.2				83.3	12.5	29.5		8.1
	62	80.8	11.2	65.0		45.0	20.0			74.9	12.0	55.0		35.0	9.0
	57	80.2	11.1	80.2		65.0	45.0	15.0		75.1	11.9	70.0		60.0	35.0	10.0
	72	105.2	12.5							96.8	13.1
5250	67	94.6	11.8	33.2		7.9				87.1	12.5	33.9		8.6
	62	84.3	11.2	70.0		50.0	25.0	2.0		78.3	12.0	60.0		40.0	15.0
	57	83.6	11.1	83.6		72.0	50.0	22.0		78.5	11.9	78.5		65.0	40.0	16.0
	72	109.5	12.4	5.7						101.0	13.1	1.0
6000	67	98.5	11.8	32.8		3.6				90.9	12.5	38.3		9.1
	62	87.8	11.2	75.0		55.0	30.0	5.0		81.7	12.0	65.0		45.0	20.0
	57	87.1	11.1	87.1		78.0	61.3	32.2		81.9	11.9	81.9		70.0	45.0	22.8
	72	112.7	12.5							103.3	13.1
6750	67	101.4	11.8	52.8		19.6				93.0	12.5	53.0		19.8
	62	90.3	11.2	90.3		80.9	47.7	14.4		83.6	12.0	83.6		75.4	42.2	9.0
	57	89.6	11.1	89.6		87.0	58.2	24.9		83.8	11.9	90.0		83.4	46.0	17.0
	72	115.9	12.5							105.7	13.1
7500	67	104.3	11.9	72.8		35.5				95.1	12.5	67.8		30.5
	62	92.9	11.3	91.0		85.0	45.0	5.0		85.5	12.0	85.5		70.0	35.0
	57	92.2	11.2	92.2		92.2	55.0	17.7		85.7	11.9	85.7		85.7	48.4	15.0

1.These capacities are gross ratings. For net capacity, deduct air blower motor, MBh = 3.415 x kW. Refer to the appropriate Blower Performance Table for the kW of the supply air blower motor.

2.These ratings include the condenser fan motors (total 1 kW) and the compressor motors but not the supply air blower motor. No Sensible Cooling Capacity

32 Johnson Controls Unitary Products