10
4 - PHYSICAL DATA
30RY 017 021 026 033 040 050 060 070 080
Nominal cooling capacity* kW 18.6 23.1 25.8 31.7 39.4 50.0 58.0 67.0 79.0
Operating weight kg
with hydronic module, single pump 386 416 436 451 510 572 587 638 675
with hydronic module, dual pump - - - - 590 652 667 718 752
without hydronic module 361 391 411 426 486 548 563 614 649
Refrigerant charge R-407C kg 6.6 6.3 7.45 7.85 9.75 11.1 11.8 13.3 17.0
Compressors Hermetic scroll compressors, 48.3 r/s
Quantity 1 1 1 1 1 2 2 2 2
No. of capacity steps 1 1 1 1 1 2 2 2 2
Minimum capacity % 100 100 100 100 100 46 42 50 50
Control type PRO-DIALOG Plus
Condenser Grooved copper tubes, aluminium fins
Fan Axial with available pressure
Quantity 1 1 1 1 1 1 1 1 1
Available static pressure Pa 100 100 100 100 150 150 150 150 150
Total air flow (high speed) l/s 1940 1940 1940 2500 3890 3890 4720 5830 5830
Speed (high/low speed) r/s 24/12 24/12 24/12 24/12 24/12 24/12 24/12 24/12 24/12
Evaporator Direct-expansion welded plate heat exchanger
Water volume l 1.6 2.0 2.3 3.0 3.6 4.6 5.9 6.5 7.6
Max. water-side operating pressure kPa
Option without hydronic module 1000 1000 1000 1000 1000 1000 1000 1000 1000
Unit with hydronic module 250 250 250 250 300 300 300 300 300
Hydronic module
Pump (centrifugal) Single multicell pump, 48.3 r/s Single composite monocell pump, 48.3 r/s
Quantity 1 1 1 1 1 1 1 1 1
Expansion tank volume l 8 8 8 8 12 12 12 12 12
Expansion tank pressure** kPa 50 50 50 50 100 100 100 100 100
Water connections Threaded male gas connections Victaulic
(with and without hydronic module) (sleeves for welding or screw connections supplied)
Diameter in 1-1/4 1-1/4 1-1/4 1-1/4 2 2 2 2 2
Outside tube diameter in 1-1/4 1-1/4 1-1/4 1-1/4 2 2 2 2 2
mm 42.4 42.4 42.4 42.4 60.3 60.3 60.3 60.3 60.3
* Nominal conditions: evaporator entering/leaving 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
30RY (without hydronic module) 017 021 026 033 040 050 060 070 080
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 9.8 12.1 13.8 18.0 21.0 25.3 32.3 38.2 42.9
Nominal unit current draw** A 13.1 16.2 18.6 23.3 28.8 35.6 45.7 52.1 59.4
Maximum unit current draw at 360 V*** A 17.0 21.3 24.5 31.2 37.8 46.5 59.5 67.8 77.5
Maximum unit current draw at 400 V**** A 15.5 19.3 22.2 28.3 34.5 42.3 54.3 62.1 70.7
Maximum start-up current
Standard unit† A 87.8 131.8 131.8 147.4 159.3 151.8 173.5 181.2 195.5
With electronic starter option‡ A ----97.3 99.8 115.5 123.2 133.5
Short-circuit stability and protection See table on the next page
* Power input of the compressor(s) + fan 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 the following 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 nominal voltage.
**** Maximum unit operating current at maximum unit power input and 400 V nominal voltage (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
compressor(s) + 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 017 021 026 033 040 050 060 070 080
Single pump
Shaft power kW 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.75 1.1
Power input* kW 0.75 0.75 0.75 0.75 1.1 1.1 1.1 1.1 1.4
Maximum current draw at 400 V** A 2.0 2.0 2.0 2.0 2.1 2.1 2.1 2.1 3.1
Dual pump
Shaft power kW ----2.22.22.22.22.2
Power input* kW ----2.72.72.72.72.7
Maximum current draw at 400 V** A ----4.74.74.74.74.7
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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