11
4 - PHySICAl AND ElECTRICAl DATA
4.1 - Physical data
30RW/RWA
020 025 030 040 045 060 070 080 090 110 120 135 150 160 185 210 245 275 300
Nominal cooling capacity
30RW*
kW
20.2 25.9 29.9 39.7 45.3 56
70
80
91
108 123 139 149 162 183 216 247 284 310
30RWA**
kW
19
24.4 28.2 37.8 43.5 54
67
76
87
102 117 134 143 148 170 198 226 264 291
Operating weight
30RW weight without hydronic module kg
316 335 338 367 387 683 713 755 781 864 937 956 977 1079 1144 1357 1471 1421 1491
30RWA weight without hydronic module kg
325 339 339 361 375 627 648 682 703 777 840 849 859 953 1000 1318 1318 1361 1371
Extra weight
Evaporator with single pump hydronic kit kg
25
25
25
27
27
14
14
14
14
15
15
15
15
75
75
75
75
60
63
Condenser with single pump hydronic kit kg
35
35
35
37
37
20
20
20
20
80
80
80
80
80
80
95
95
97
101
Evaporator with dual pump hydronic kit kg
-
-
-
-
-
104 104 104 104 130 130 130 130 130 130 188 188 -
-
Condenser with dual pump hydronic kit kg
-
-
-
-
-
114 114 114 114 140 140 140 140 140 140 198 198 -
-
Casing if hydronic option is used
kg
-
-
-
-
-
-
-
-
-
-
-
-
-
170 170 170 170 -
-
Refrigerant 30RW***
R-407C
Circuit A
kg
3.2 3.3 3.3 4.2 6.2 7.5 9.6 11
12.4 14
16.4 18.5 19.3 15
17
19
19
24
24
Circuit B
kg
-
-
-
-
-
-
-
-
-
-
-
-
-
15
17
19
19
24
24
Compressors 30RW/30RWA
Hermetic scroll 48.3 r/s
Circuit A
1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Circuit B
-
-
-
-
-
-
-
-
-
-
-
-
-
2
2
2
2
2
2
Number of capacity steps
1
1
1
1
1
2
2
2
2
2
2
2
2
4
4
4
4
4
4
Minimum capacity
%
100 100 100 100 100 46
43
50
50
42
50
46
50
25
25
21
25
23
25
Control
Pro-Dialog Plus
Condensers 30RW
Welded plate heat exchangers
Water volume
l
2
2.91 2.91 3.8 4.8 6.1 7.8 9
9.7 12.2 13.7 15.8 17.9 26.5 26.5 34.9 34.9 46.6 46.6
Max. water-side operating pressure
without hydronic module
kPa 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000
with hydronic module
kPa 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400
Condenser hydronc module, 30RW
Condenser pump
One single or twin-head composite centrifugal pump, as per option used, variable speed by frequency converter (48.3 r/s)
Power input
kW
2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 2.5 5.0 5.0 5.0 5.0 5.0 5.0 6.7 6.7 6.7 6.7
Expansion tank volume, condenser loop l
8
8
8
8
8
12
12
12
25
25
25
25
25
35
35
35
50
50
50
Evaporateur, 30RW/30RWA
Welded direct-expansion plate heat exchanger
Water volume
l
2
2.91 2.91 3.8 4.8 6.1 7.8 9
9.7 12.2 13.7 15.8 17.9 26.5 26.5 34.9 34.9 46.6 46.6
Max. water-side operating pressure
without hydronic module
kPa 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000
with hydronic module
kPa 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400 400
Evaporator hydronic module, 30RW/30RWA
Evaporator pump
One single or twin-head composite centrifugal pump, as per option used (48.3 r/s)
Power input
kW
1.0 1.0 1.0 1.0 1.0 2.1 2.1 2.1 2.1 2.5 2.5 2.5 2.5 5.0 5.0 5.0 5.0 5.0 5.0
Expansion tank volume, evaporator loop l
8
8
8
8
8
12
12
12
25
25
25
25
25
35
35
35
50
50
50
Field water connections, 30RW/30RWA
Victaulic**** (30RW 025-045 without hydronic module: threaded gas connections)
Standard customer connection diameter in
2
2
2
2
2
2
2
2
2
3 OD 3 OD 3 OD 3 OD 3
3
3
3
3
3
Welded connection diameter
mm 60.3 60.3 60.3 60.3 60.3 60.3 60.3 60.3 60.3 76.1 76.1 76.1 76.1 88.9 88.9 88.9 88.9 88.9 88.9
Field refrigerant connection, 30RWA
Welded copper tube
Discharge piping outside diameter
in
Circuit A
7/8 7/8 7/8 7/8 1-1/8 1-1/8 1-1/8 1-1/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8
Circuit B
-
-
-
-
-
-
-
-
-
-
-
-
-
1-3/8 1-3/8 1-3/8 1-3/8 1-3/8 1-3/8
Liquid refrigerant return piping OD
in
Circuit A
7/8 7/8 7/8 7/8 7/8 7/8 7/8 7/8 7/8 7/8 1-1/8 1-1/8 1-1/8 1-1/8 1-1/8 1-1/8 1-1/8 1-1/8 1-1/8
Circuit B
-
-
-
-
-
-
-
-
-
-
-
-
-
1-1/8 1-1/8 1-1/8 1-1/8 1-1/8 1-1/8
* Standard EUROVENT conditions: evaporator entering/leaving water temperature = 12°C/7°C, condenser entering/leaving water temperature = 30°C/35°C.
** Standard EUROVENT conditions: evaporator entering/leaving water temperature = 12°C/7°C, saturated bubble point condensing temperature = 45°C, subcooling = 5 K.
*** The RWA units only have a nitrogen holding charge
**** With tubular sleeve, supplied with the unit, consisting of a Victaulic connection at one end and a plain section at the other end.
