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

SCW Series Central Chilling Stations Page 13 of 77
SCWW-xxx Model
115 145 165 195
Cooling Capacity (tons) @ 50°F LWT c 116.3 146.0 166.3 193.1
Capacity stages Infinite Unloading
EER (BTUH/W) 15.5 16.2 15.9 16.2
Evaporator d 279 350 399 463
Nominal water flow (gpm)
Condensers e 349 438 499 579
Condenser connection (no manifold) Flange Conn. (in.) 3 4
Evaporator manifold connection Victaulic 4 6
Amp draw, nameplate
(460/3/60 V)
f
Water-cooled 216 250 282 316
Height 77 81
Width 124
137 Dimensions (in.)
Depth 72 75
Shipping weight (lbs) 5,298 8,844 9,376 9,580
Max operating weight (lbs.) 5,584 9,428 10,102 10,364
c Based on 50ºF (10ºC) chilled water supply temperature and 85ºF (29ºC) tower water.
d Based on 2.4 gpm per ton (9.1 lpm per 3.517 kW).
e Based on availability of 85ºF (29ºC) tower water at 25 psi (172.4 kPa/1.7 bars) minimum.
f 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