York DM 300 User Manual
Page 15
262259-YTG-E-1008
Johnson Controls Unitary Products
15
TABLE 6: DM 300 COOLING CAPACITIES (25 TON) (CONTINUED)
AIR ON
EVAPORATOR
COIL
TEMPERATURE OF AIR ON CONDENSER COIL
115°F
TOTAL
CAP.
1
MBH
POWER
INPUT
2
KW
SENSIBLE CAPACITY, MBH
ENTERING DRY BULB, °F
CFM
WB
°F
90
85
80
75
70
65
7500
77
298.7
36.0
144.7
109.0
73.4
-
-
-
72
277.7
35.4
199.3
163.7
128.1
92.4
-
-
67
256.6
34.8
254.0
218.4
182.7
147.1
111.5
-
62
236.9
34.0
236.9
236.6
201.0
165.4
129.7
94.1
57
234.7
34.5
234.7
234.7
202.9
167.2
131.6
96.0
8750
77
302.4
36.1
183.4
120.5
78.3
-
-
-
72
281.1
35.5
221.0
178.8
136.7
94.6
-
-
67
259.8
34.9
258.5
237.2
195.1
153.0
110.9
-
62
239.9
34.1
239.9
239.7
214.6
172.5
130.4
88.2
57
237.6
34.6
237.6
237.6
216.6
174.5
132.4
90.3
10000
77
306.1
36.3
222.2
131.9
83.3
-
-
-
72
284.5
35.7
242.6
194.0
145.4
96.8
-
-
67
263.0
35.1
263.0
256.1
207.5
158.9
110.3
-
62
242.8
34.2
242.8
242.8
228.2
179.6
131.0
82.4
57
240.5
34.8
240.5
240.5
230.4
181.8
133.2
84.6
11250
72
287.9
35.9
258.4
203.1
147.7
92.4
-
-
67
266.1
35.3
266.1
262.7
210.8
155.4
100.1
-
62
245.7
34.5
245.7
245.7
231.8
176.5
121.1
65.8
57
243.3
35.0
243.3
243.3
234.0
178.7
123.3
68.0
12500
72
291.3
36.1
274.2
212.1
150.0
87.9
-
-
67
269.3
35.5
269.3
269.3
214.1
152.0
89.9
-
62
248.6
34.7
248.6
248.6
235.5
173.4
111.3
49.2
57
246.2
35.2
246.2
246.2
237.7
175.6
113.5
51.4
1. These capacities are gross ratings. For net capacity, deduct the air blower motor, MBH = 3.415 x KW. Refer to the appropriate Blower Perfor-
mance Table for the KW of the supply air blower motor.
2. These ratings include the condenser fan motors (Total 2.1 KW) and the compressor motors but not the supply air blower motor.