Model

 

 

SSCW-xxx

 

 

70

80

 

90

100

 

 

 

Cooling Capacity (tons) @ 50°F (10 °C) LWT •

73.1

81.4

 

90.3

99.2

Capacity stages (qty.)

 

 

 

4

 

EER (BTUH/W)

 

15.15

14.63

 

14.90

15.16

Nominal water flow (gpm)

Evaporator ‚

175 [662.4]

196 [741.9]

 

217 [821.4]

238 [900.9]

Condensers ƒ

219

244

 

271

298

[lpm]

 

 

[829.0]

[923.6]

 

[1025.8]

[1128.1]

 

 

 

Condenser connection (no

manifold) Flange Conn. (in.)

(2) 2 1/2

(2) 2 1/2

 

2 1/2 / 3

(2) 3

Evaporator manifold connection Victaulic

3

3

 

4

4

Amp draw, nameplate (460/3/60 V) „

124

138

 

156

174

Dimensions (in.)[cm]

Height

 

75 [190.5]

 

Width

94 [238.8]

 

115 [292.1]

 

Depth

 

45 [114.3]

 

Shipping weight (lbs)[kg]

 

3,000

3,300

 

3,580

3,880

 

 

[1360.8]

[1496.9]

 

[1623.9]

[1759.9]

Max operating weight (lbs.)[kg]

3,200

3,520

 

3,830

4,160

 

 

[1541.5]

[1596.6]

 

[1737.3]

[1886.9]

Based on 50ºF (10ºC) chilled water supply temperature and 85ºF (29ºC) tower water. ‚ Based on 2.4 gpm per ton (9.1 lpm per 3.517 kW).

ƒ Based on availability of 85ºF (29ºC) tower water at 25 psi (172.4 kPa/1.7 bars) minimum.

„ 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

Page 12 of 86

SSC Series Central Chilling Stations

Page 12
Image 12
SterlingTEK A0551797 manual Cooling Capacity tons @ 50F 10 C LWT 73.1 81.4