Stulz WDE Series - Page 50

WDE
50 EN/36B/08.2018 © STULZ SpA – all rights reserved
Model WDEA0 WDEA2 WDEA4 WDEA6
Total cooling capacity* kW 9,7 11,7 13,6 14,6
Sensible cooling capacity kW 9,7 11,7 13,6 14,6
Refrigerant R134A R134A R134A R134A
Refrigerant charge kg 4,2 4 4 4,1
EER index (with evap. fan in direct current)* W/W 3,2 3,1 2,9 2,9
EER index (with evap. fan in alternating current)* W/W 3,2 3,0 2,8 2,8
Outside operating limittemperatures min/max °C -20 / +55 -20 / +55 -20 / +55 -20 / +55
Inside operating limit temperatures min/max °C +20 / +40 +20 / +40 +20 / +40 +20 / +40
External sound pressure level** db(A) 53 54 58 60
Duty cicle % 100 100 100 100
Weight kg 240 240 250 250
Height (including condenser fan) mm 2226 2226 2226 2226
Width mm 992 992 992 992
Depth mm 730 730 730 730
Condenser fan
Q.ty / Type 1/axial 1/axial 1/axial 1/axial
Air flow m
3
/h 4100 5300 6100 6500
Evaporator fan
Q.ty / Type 1/radial 1/radial 2/radial 2/radial
Air flow in cooling mode m
3
/h 2400 2800 3600 3600
Air flow in free cooling mode m
3
/h 2500 2500 3000 3000
Electric data
Nominal voltage V AC 400 230 400 400 400
Tolerance on voltage ±10% ±10% ±10% ±10% ±10%
Phases ph 3+N 1 3+N 3+N 3+N
Frequency Hz 50 50 50 50
Tolerance on frequency ±2% ±2% ±2% ±2%
Auxiliary voltage V AC 24 24 24 24
Compressor
Power consumption* kW 2,6 3,1 3,8 4,1
Operating current (OA)* A 4,65 14,5 6,1 6,6 8,6
Maximum operating current (FLA) A 10 23,5 11 13,5 15
Locked rotor current (LRA) A 50 114 65,5 74,0 101,0
Condenser fan
Nominal voltage V AC 230 230 230 230
Phases ph 1 1 1 1
Power consumption* kW 0,26 0,45 0,54 0,60
Operating current (OA)* A 1,1 2,0 2,4 2,6
Maximum operating current (FLA) A 1,2 3,0 3,0 3,0
Evaporator fan in direct current
Nominal voltage V DC 48 48 48 48
Tolerance on DC voltage V DC 36÷57 36÷57 36÷57 36÷57
Power consumption* kW 0,16 0,23 0,36 0,36
Operating current at 48V (OA)* A 3,3 4,9 2  3,8 2  3,8
Maximum operating current (FLA) A 12,7 12,7 2  7,3 2  7,3
Evaporator fan in alternating current
Nominal voltage / phases V AC/ph 230/1 230/1 230/1 230/1
Power consumption* kW 0,20 0,30 0,46 0,46
Operating current (OA)* A 1,2 1,8 2  1,3 2  1,3
Maximum operating current (FLA) A 3,1 3,1 2  3,1 2  3,1