Unit installation

30RA
GB - 2
30RA 017 021 026 033
Power supply V-ph-Hz 400-3-50 / 400-3-50+N
Voltage range V 360-440
Nominal power input* kW 6.43 8.57 9.56 12.39
Effective power input** kW 6.54 8.72 9.75 12.60
Nominal current drawn* A 10.75 15.50 18.80 24.55
Effective current drawn** A 10.95 15.75 19.10 24.95
Maximum power drawn*** kW 7.87 10.8 12.23 14.95
Maximum current drawn** A 13.50 20.00 22.50 28.00
Starting current A 87 132 134 139
Pump power input kW 0.65 0.68 0.89 0.93
* Based on an outdoor entering air temperature of 35 °C db,an evaporator entering water temperature of 12 °C and an evaporator leaving water temperature of 7 °C,unit without hydronic
module
** The power and current values indicated refer to Eurovent Standard conditions.
*** The power and current values indicated refer to an evaporator leaving water temperature of 10 °C and condenser entering air temperature of 46 °C.
Table II: Electrical data - Model RA
30RA 017 021 026 033
Net cooling capacity* kW 17.70 21.60 25.80 31.70
Operating weight
without hydronic module kg 200 220 250 285
with hydronic module kg 220 240 280 315
Refrigerant charge R-407C kg 4.80 5.13 6.41 7.70
Compressor One scroll compressor
Evaporator One plate heat exchanger
Net water volume l 1.50 1.88 2.16 2.82
Water connections (MPT gas) inches 1 1 1-1/4 1-1/4
Maximum water pressure kPa 1000 1000 1000 1000
(unit without hydronic module)
Hydronic module Pump, mesh lter, expansion tank, ow switch, pressure gauges, automatic air purge valve and drain plug,
ow control valve and safety valve.
Pump One single-speed pump
Available pressure** kPa 138 126 150 138
Water inlet connection (MPT gas) inches 1-1/4 1-1/4 1-1/4 1-1/4
Water outlet connection (MPT gas) inches 1 1 1-1/4 1-1/4
Closed expansion tank water volume l 8 8 8 8
Water fill system (option)
Inlet/outlet diameter (MPT gas) inches 1/2 1/2 1/2 1/2
Condenser One, copper tubes and aluminium ns
Tube diameter inches 3/8 3/8 3/8 3/8
No. of rows 2 3 2 3
Tubes/row 52 52 60 60
Fin spacing mm 1.81 1.81 1.81 1.81
Fan Two,axial type with two speeds
Diameter mm 500 500 610 610
No. of blades 5 5 5 5
Air ow (high speed) l/s 2450 2222 3278 3000
Fan speed (high speed) r/s 12.83 12.91 11.05 10.96
* The ratings indicated refer to an evaporator entering/leaving temperature of 12/7 °C,and air entering the condenser at 35 °C.
** At nominal water ow rate.
Table I: Physical data - Model RA
Physical data and electrical data - Model RA