Screw Compressor Central Chiller
Chapter 7: Appendix
73
RSR Series Remote Condenser Models
Fan(s)
Refrigeration
d
Each
Connections
Charge
Model
Dia.
Motor
Amps
Air flow Discharge Liquid
R-134a
Number
In.
hp
c
460V Fans cfm
e
ODS(in.) ODS(in.)
lbs.
d
RSR60
30
1
½
hp ø
7.0
2
20,700
21
/
8
21
/
8
19
RSR75
30 1
½
hp 3 ø 10.5
3
32,900
21
/
8
21
/
8
24
RSR90
30 1
½
hp 3 ø 10.5
3
31,800
21
/
8
21
/
8
29
RSR100
30 1
½
hp 3 ø 14.0
4
43,900
21
/
8
21
/
8
29
RSR115
30 1
½
hp 3 ø 14.0
4
41,500
21
/
8
21
/
8
36
RSR145
30 1
½
hp 3 ø 17.5
5
51,800
25
/
8
25
/
8
43
RSR165
30 1
½
hp 3 ø 21.0
6
65,800
25
/
8
25
/
8
50
RSR195
30 1
½
hp 3 ø 21.0
8
87,800
2 @ 25
/
8 2 @ 25
/
8
58
c
ø represents electrical phase; all motors are 1,140 rpm. Multiply hp by
0.746
to convert to
kW
.
d
Refrigeration charge is for
remote condenser only!
Additional refrigerant is requied for lines and chiller.
e
To convert cfm to
cmh
, multiply by
1.699
. To convert lbs. to
Kg
, multiply by
0.454.
7-3 Drawings & Diagrams
Figure 10: Typical Two-Circuit 60-195 Ton Water Cooled Chiller
Minimum required service clearance
Condenser
Water Out
Condenser
Water In
Optional
Manifold
shown
6’-0”
6’-0”
3’-0”
3’-0”
4’-0”
