York GUA, GHA, GFD, GNA, GHD Application Factor-Rated Cfm Vs. Actual Cfm, Application Limitations

036-21145-003 Rev. A (0403)

COOLING CAPACITY - COIL ONLY*

MODEL COIL	RATED CFM	ENTERING AIR °F (WET BULB)	MBH@ EVAPORATOR TEMPERATURE AND CORRESPONDING PRESSURE °F / PSIG
			35 / 61.5	40 / 68.5	45 / 76.0	50 / 84.0
			UNCASED UPFLOW
		72	27.4	25.0	22.3	19.4
G1NA024S17G	800	67	25.3	22.9	20.3	17.5
		62	20.8	18.4	15.9	13.4
		57	16.9	14.6	12.2	9.4
		72	35.2	32.0	28.6	24.8
G1NA030S17H	1000	67	32.4	28.6	25.3	21.9
		62	26.6	23.6	21.5	18.7
		57	25.2	22.7	20.2	17.6
		72	39.6	36.0	32.1	27.9
G1NA030S17K	1000	67	36.4	33.2	29.5	25.7
		62	29.9	27.2	24.2	21.0
		57	28.1	25.6	22.7	19.8
		72	49.3	44.9	39.9	34.7
G1NA036S17J	1200	67	45.4	41.3	36.7	32.0
		62	37.2	33.8	30.1	26.2
		57	35.0	28.3	28.3	24.6
		72	59.9	54.5	48.5	42.6
G1NA036S17L	1200	67	55.1	51.1	44.6	38.9
		62	45.2	41.1	36.6	31.9
		57	42.5	38.7	34.4	30.0
		72	49.3	44.9	39.9	34.7
G1NA036S21C	1200	67	45.4	41.3	36.7	32.0
		62	37.2	33.8	30.1	26.2
		57	35.0	31.8	28.3	24.6
		72	86.7	73.0	59.2	44.9
G1NA042S24W	1400	67	69.4	57.2	45.2	33.1
		62	54.0	42.3	33.4	26.8
		57	46.4	40.0	33.4	26.8
		72	62.4	56.8	50.5	44.4
G1NA048S21D	1400	67	57.4	53.2	46.5	40.5
		62	47.1	42.8	38.1	33.2
		57	44.3	40.3	35.8	31.2
		72	95.4	82.1	68.4	54.0
G1NA060S24T	1800	67	76.4	64.1	52.2	39.9
		62	59.6	47.4	38.6	32.4
		57	51.2	44.8	38.6	32.4

*See Condensing Unit or Heat Pump Technical Guide for Total Cooling Capacity and Sensible Capacity.

APPLICATION FACTOR-RATED

CFM VS. ACTUAL CFM

% OF RATED AIR FLOW	80%	90%	RATED CFM	110%	120%
CAPACITY FACTOR	0.96	0.98	1.00	1.02	1.03

NOTE: Do not exceed minimum/maximum CFM limits shown under Air Flow Data.

APPLICATION LIMITATIONS

These units must be installed in accordance with all national and local safety codes.

Air flow must be within the minimum and maximum limits approved for electric heat, evaporator coils and outdoor units.

ENTERING AIR TEMPERATURE LIMITS

WET BULB TEMP. ºF		DRY BULB TEMP. ºF
Min.	Max.	Min.	Max.
57	72	65	95

4 Unitary Products Group