11
4 - PHYSICAL DATA
30RA 040 050 060 070 080 090 100 120 140 160 200 240
Nominal cooling capacity* kW 39.4 49.0 57.0 67.0 79.0 89.0 97.0 115.0 135.0 157.0 202.0 245.0
Operating weight with hydronic module kg
Single pump 526 584 597 611 631 1093 1106 1205 1212 1248 2133 2305
Dual pump 606 664 677 691 708 1170 1183 1305 1312 1348 2221 2393
Operating weight without hydronic module 502 560 573 587 605 1062 1075 1167 1174 1210 1986 2158
Refrigerant charge kg R407C
Circuit A 10 13 15 12.5 18 10 10 15 12.5 18 21 28
Circuit B - - ---13141512.5 18 28 28
Compressors Hermetic scroll compressor, 48.3 r/s
Quantity, circuit A 1 2 222112222 3
Quantity, circuit B - - ---222223 3
No. of capacity steps 1 2 222334445 6
Minimum capacity % 100 46 42 50 50 25 25 21 25 25 20 16.6
Control type PRO-DIALOG Plus
Condensers Grooved copper tubes, aluminium fins
Fans Axial Flying Bird fans with rotating shroud
Quantity 1 1 111222224 4
Total air flow (high speed) l/s 3945 3780 4220 5150 5800 7725 8165 8840 10300 11600 17343 20908
Speed (high/low speed) r/s 11.5/5.8 11.5/5.8 11.5/5.8 15.6/7.8 15.6/7.8 11.5/5.8 11.5/5.8 11.5/5.8 15.6/7.8 15.6/7.8 11.5/5.8 15.6/7.8
Evaporator Direct-expansion welded plate heat exchanger
Water volume l 3.6 4.6 5.9 6.5 7.6 7.2 8.2 9.8 11.4 13.0 22.0 26.0
Max. water-side operating pressure kPa
Option without hydronic module 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000
Unit with hydronic module 300 300 300 300 300 300 300 300 300 300 400 400
Hydronic module
Pump (single centrifugal, 48.3 r/s) Monocell composite pump Monocell pump
Quantity 1 1 111111111 1
Expansion tank volume l 12 12 12 12 12 35 35 35 35 35 50 50
Expansion tank pressure** kPa 100 100 100 100 100 150 150 150 150 150 150 150
Water connections Victaulic (connection sleeves supplied) Threaded male gas
(with and without hydronic module) connections
Diameter in 2 2 222222-1/2 2-1/2 2-1/2 3 3
Outside tube diameter mm 60.3 60.3 60.3 60.3 60.3 60.3 60.3 76.1 76.1 76.1 88.9 88.9
* Nominal conditions: evaporator entering/leaving water temperature 12°C/7°C, outdoor air temperature 35°C.
** When delivered, the pre-inflation of the tank keeps the plated membrane in the upper part of the tank. To permit changing the water volume, change the inflation
pressure to a pressure that is close to the static head of the system (see below), fill the system with water (purging the air) to a pressure value that is 10 to 20 kPa
higher than the pressure in the tank.
Static head, m/Pressure, bar/Pressure, kPa
5 - 0,5 - 50 / 10 - 1 - 100 / 15 - 1,5 - 150 / 20 - 2 - 200 / 25 - 2,5 - 250
5 - ELECTRICAL DATA
30RA (without hydronic module) 040 050 060 070 080 090 100 120 140 160 200 240
Power circuit
Nominal power supply V-ph-Hz 400-3-50
Voltage range V 360-440
Control circuit supply The control circuit is supplied via the unit-mounted transformer
Maximum unit power input* kW 20.3 24.6 30.1 35.2 39.9 44.1 49.6 60.5 70.6 79.6 104.2 124.9
Nominal unit current draw** A 27.9 34.7 41.1 47.0 54.3 62.7 69.1 82.3 94.1 108.6 140.2 168.7
Maximum unit current draw at 360 V*** A 36.9 45.6 54.9 62.7 72.4 82.6 91.9 109.8 125.4 144.8 185.4 222.9
Maximum unit current draw at 400 V**** A 33.6 41.4 49.7 56.9 65.6 75.1 83.4 99.5 113.9 131.3 168.6 202.8
Maximum start-up current
Standard unit† A 158.4 151.0 168.9 176.1 190.4 199.8 208.1 218.6 233.0 256.1 293.4 327.6
With electronic starter control‡ A 99.0 101 113 120 128 -------
Short-circuit stability and protection See table on the next page
* Power input of the compressor(s) + fan(s) at maximum unit operating conditions: entering/leaving water temperature = 15°C/10°C, maximum condensing temperature of
67.8°C, and 400 V nominal voltage (values given on the unit name plate).
** Nominal unit current draw at nominal conditions: evaporator entering/leaving water temperature 12°C/7°C, outdoor air temperature 35°C. The current values are given
at 400 V nominal voltage.
*** Maximum unit operating current at maximum unit power input and 360 V.
**** Maximum unit operating current at maximum unit power input and 400 V (values given on the unit name plate).
† Maximum instantaneous starting current at 400 V nominal voltage and with compressor in across-the-line start (maximum operating current of the smallest compressors
+ fan current + locked rotor current of the largest compressor).
‡ Maximum instantaneous starting current at 400 V nominal voltage and with compressor with electronic starter (maximum operating current of the smallest
compressor(s) + fan current + reduced start-up current of the largest compressor).
Hydronic module 040 050 060 070 080 090 100 120 140 160 200 240
Single pump
Shaft power kW 0.75 0.75 0.75 0.75 1.1 1.1 1.1 1.85 1.85 1.85 5.5 5.5
Power input* kW 1.1 1.1 1.1 1.1 1.4 1.4 1.4 2.5 2.5 2.5 6.6 6.6
Maximum current draw at 400 V** A 2.1 2.1 2.1 2.1 3.1 3.1 3.1 5.0 5.0 5.0 10.9 10.9
Dual pump
Shaft power kW 2.2 2.2 2.2 2.2 2.2 2.2 2.2 3.0 3.0 3.0 5.5 5.5
Power input* kW 2.7 2.7 2.7 2.7 2.7 2.7 2.7 4.0 4.0 4.0 6.6 6.6
Maximum current draw at 400 V** A 4.7 4.7 4.7 4.7 4.7 4.7 4.7 6.6 6.6 6.6 10.9 10.9
Note: The water pump power input values are given for guidance only.
* To obtain the maximum power input for a unit with hydronic module add the maximum unit power input from the top table to the pump power input (*) from the table above.
** To obtain the maximum unit operating current draw for a unit with hydronic module add the maximum unit current draw from the top table to the pump current draw from
the table above.
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