Sterlco S Series Central Chilling Stations - Manual (Page 13)

SSC Series Central Chilling Stations Page 13 of 86
Figure 2
Typical Two-Circuit 60-100 Ton Remote Air Cooled Chiller
SSCR-xxx
Model
30 40 50 60
Cooling Capacity (tons) @ 50°F LWT c 29.8 38.4 46.2 59.6
Capacity stages (qty.) 2 4
EER (BTUH/W) 11.36 10.84 11.29 11.11
Nominal water flow (gpm)
[lpm]
Evaporator d
72
[272.5]
92
[348.3]
111
[420.2]
143
[541.3]
Evaporator manifold connection Victaulic 3 3 3 3
No. of condenser fans per condenser 3 2 2 3
Chiller 56 70 88 111
Amp draw, nameplate
(460/3/60 V)
e
Condensers (per
condenser)
3.9 7 7 10.5
Height 85 [215.9]
Width 60 [152.4] 83 [210.8]
Dimensions (in.) [cm] of
chiller
Depth 45 [114.3]
Height 50 [127.0]
Width 42.5 [108.0]
Dimensions (in.) [cm] of
each condenser
Depth 130 [330.2] 125 [317.5] 125 [317.5] 180 [457.2]
Chiller 1,340
[607.8]
1,530
[694.0]
1,730
[784.7]
2,120
[961.6]
Shipping weight (lbs) [kg]
Condensers (per
condenser) 550
[249.5]
770
[349.3]
790
[358.3]
1190
[539.8]
Chiller 1,350
[612.3]
1,550
[703.1]
1,760
[798.3]
2,150
[975.2]
Max operating weight
(lbs.) [kg]
Condensers (per
condenser) 610
[276.6]
845
[383.3]
945
[428.6]
1420
[644.1]
SSCR-xxx
Model
70 80 90 100
Cooling Capacity (tons) @ 50°F LWT c 67.5 75.4 83.5 91.6
Capacity stages (qty.) 4
EER (BTUH/W) 10.84 10.64 10.93 11.19
Nominal water flow (gpm)
[lpm]
Evaporator d
162
[613.2]
181
[685.2]
200
[757.1]
220
[832.8]
Evaporator manifold connection Victaulic 3 3 4 4
No. of condenser fans per condenser 3/4 4 4 4
Chiller 124 138 156 174
Amp draw, nameplate
(460/3/60 V)
e
Condensers (per
condenser)
10.5/14 14 14 14
Height 75 [190.5]
Width 86 [218.4]
Dimensions (in.) [cm] of
chiller
Depth 45 [114.3]
Height 50 [127.0]
Width 42.5 [108.0]
Dimensions (in.) [cm]of
each condenser
Depth 180 [457.2] 235 [596.9]
Chiller
2,360
[1070.5]
2,600
[1179.3]
2,870
[1301.8]
3,170
[1437.9]
Shipping weight (lbs) [kg]
Condensers (per
condenser) 1190/1580
[539.8/716.7]
1580
[716.7]
1580/1650
[716.7/748.4]
1650
[748.4]
Chiller
2,400
[1088.6]
2,640
[1197.5]
2,910
[1320.0]
3,220
[1460.6]
Max operating weight
(lbs.) [kg]
Condensers (per
condenser) 1420/1805
[644.1/818.7]
1805
[818.7]
1805/1895
[818.7/859.6]
1895
[859.6]
c Based on 50ºF (10ºC) chilled water supply temperature and 95ºF (35ºC) ambient air.
d Based on 2.4 gpm per ton (9.1 lpm per 3.517 kW)
e Multiply 460/3/60 amperage by 2.0 for 208-230/3/60 amperages; multiply by 1.2 for 380/3/60 amperages; multiply by 0.8 for
575/3/60 amperages