42
Table 3-7 (Continued)
Electrical Service Sizing Data (20 through 130 Ton)
Unit 200/60/3, Nominal 230/60/3, Nominal 460/60/3, Nominal 575/60/3, Nominal
Component(s) (180-220V Utiliz.) (207-253V Utiliz.) (414-506V Utiliz.) (517-633V Utiliz.)
Electric Heat FLA (3) FLA (3) FLA (3) FLA (3)
(SEHF Only):
30 Kw 83.3 72.2 36.1 28.9
50 Kw 138.8 120.3 60.1 48.1
70 Kw 194.3 168.4 84.2 67.4
90 Kw 249.8 216.5 108.3 86.6
110 Kw 305.3 264.6 132.3 105.9
130 Kw -n/a- -n/a- 156.4 125.1
150 Kw -n/a- -n/a- 180.4 144.3
170 Kw -n/a- -n/a- 204.5 163.6
190 Kw -n/a- -n/a- 228.5 182.8
Combustion FLA FLA FLA FLA
Blower Motor
(SFHF Only):
235, 350, 500 MB 2.1 1.8 0.9 0.7
850 & 1,000 MBh 2.8 2.4 1.2 1
Unit Tonnage No. of Compressors Tonnage Type Designation
20 Ton Std and Hi-Capacity Two 9 - Ton Scrolls A & B
25 Ton Std and Hi-Capacity One 14 - Ton Scroll B
One 9 - Ton Scroll A
30 Ton Std and Hi-Capacity Two 14 - Ton Scrolls A & B
40 Ton Std and Hi-Capacity Four 9 - Ton Scrolls 1A, 1B, 2A, 2B
50 Ton Std and Hi-Capacity Two 14 - Ton Scrolls 1B & 2B
Two 9 - Ton Scrolls 1A & 2A
55 Ton Std and Hi-Capacity Four 14 - Ton Scrolls 1A, 1B, 2A, 2B
60Ton Std and Hi-Capacity Four 14 - Ton Scrolls 1A, 1B, 2A, 2B
70 / 75 Ton Std Four 9 - Ton Scrolls 1A, 1B, 2A, 2B
Two 14 - Ton Scrolls 1 C & 2C
75 Ton Hi-Capacity Four 10 - Ton Scrolls 1A & 2A, 1B & 2B
Two 15- Ton Scrolls 1C, 2C
90 Ton Two 10 - Ton Scrolls 1A & 2A
Four 15 - Ton Scrolls 1 ,2B & 1,2C
105 Ton Six 15 - Ton Scrolls 1,2A, 1,2B, 1,2C
115 Ton Four 15 - Ton Scrolls 1,2A & 1,2B
Four 10 - Ton Scrolls 1,2C & 1,2D
130 Ton Eight 14 - Ton Scrolls 1,2A, 1,2B, 1,2C, 1,2D
Note:
3. "Full load amp" values shown for the electric heat were determined at 480 and 600 volts, respectively.
