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UNIT 50TJ
NOMINAL VOLTAGE
and 559F
(3 Ph, 60 Hz)
208/240
15 Tons
380
480
208/240
18 Tons
480
208/240
20 Tons
480
208/240
25 Tons
380
480
LEGEND
FLA
— Full Load Amps
IFM
— Indoor-Fan Motor
MCA
— Minimum Circuit Amps
MOCP — Maximum Overcurrent Protection
NOTE: Control circuit is 24 v.
Table 2 — Standard Efficiency Packaged Rooftop Units,
Electrical Data and Electric Heater Package Usage
ACCESSORY HEATER
PART NO. CRHEATER
141A00
142A00
143A00
137A00
138A00
137A00
138A00
139A00
141A00
142A00
143A00
137A00
138A00
139A00
141A00
142A00
143A00
137A00
138A00
139A00
141A00
142A00
143A00
137A00
138A00
137A00
138A00
139A00
ACCESSORY
IFM
ELECTRIC HEAT
Hp
FLA
72/ 82
3.7
117/135
156/180
32
3
54
39
3.7
66
96
72/ 82
117/135
156/180
5
39
66
96
72/ 82
117/135
156/180
7.5
39
66
96
72/ 82
117/135
156/180
32
10
54
39
66
96
3
POWER SUPPLY
kW
MCA
MOCP
26/34
103/116
150/150
42/56
155/148
175/150
56/75
169/193
175/200
21.6
55
37.2
76
32
55
55
72
80
102
110
26/34
110/122
110/125
42/56
166/155
175/175
56/75
176/200
200/225
32
59
55
76
80
106
110
26/34
121/134
150/150
42/56
178/166
200/175
56/75
187/211
200/225
32
65
55
82
80
112
125
26/34
137/138
175/175
42/56
181/170
200/175
56/75
191/215
200/225
21.6
80
100
36
93
100
32
70
55
84
80
114
125
80
80
70
80
60
80
70
90
90
90
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