Installation, Maintenance and Commissioning Manual :6877419 02/2013
Electrical Data – W2W2 Continued
SCD31D100-W2W2 SC31D120-W2W2 SC31D130-W2W2
Standard Dry Cooler Match 2 x DR70 2 x DR95 2 x DR95
Unit Data - W2W2
(1)
Nominal Run Amps A 102.7 113.5 118.1
Maximum Start Amps A 216.0 215.8 226.6
Recommended Mains Fuse Size A 125 125 125
Max Mains Incoming Cable Size mm² 70 70 70
Mains Supply V 400V / 3PH + N / 50Hz
Control circuit VAC 24 24 24
Unit Data Cooling Only – W2W2
Nominal Run Amps A 86.5 97.3 101.9
Maximum Start Amps A 199.6 210.4 245.7
Recommended Mains Fuse Size A 100 125 125
Evaporator Fan Motor - Per Fan
Motor Type EC EC EC
Quantity x Motor Size (2) kW 3 x 3.1 3 x 3.1 3 x 3.1
Full Load Amps A 4.8 4.8 4.8
Locked Rotor Amps A 4.8 4.8 4.8
Compressor 1 , Circuit 1 & 2
(3)
Motor Size kW 7.19 9.46 9.46
Nominal Run Amps A 12.9 16.9 16.9
Locked Rotor Amps A 92 130 130
Type of Start Direct On Line
Compressor 2, Circuit 1 & 2
(3)
Motor Size kW 9.5 9.5 10.9
Nominal Run Amps A 16.9 16.9 19.2
Locked Rotor Amps A 130 130 163
Type of Start Direct On Line
Standard Dry Cooler Match - AC Motor Per Fan
Quantity x Motor Size kW 3 x 0.6 4 x 0.88 4 x 0.88
Full Load Amps A 2.62 1.65 1.65
OPTIONAL EXTRAS
Electric Heating
Stage of Reheat 3 3 3
Number of Elements 9 9 9
Rating (Total) kW 31.5 31.5 31.5
Current Per Phase A 45.47 45.47 45.47
Humidifier
Capacity kg/hr 15 15 15
Rating kW 11.25 11.25 11.25
Full Load Amps A 16.2 16.2 16.2
Standard Size Fan Motor - EC Motor - Per Fan
Quantity x Motor Size kW N/A N/A N/A
Full Load Amps A N/A N/A N/A
Locked Rotor Amps A N/A N/A N/A
Larger Size Motor - EC Motor - Per Fan
Quantity x Motor Size kW N/A N/A N/A
Full Load Amps A N/A N/A N/A
Locked Rotor Amps A N/A N/A N/A
Standard Dry Cooler Match - EC Motor-Per Fan
Quantity x Motor Size kW 3 x 0.73 4 x 1.68 4 x 1.68
Full Load Amps A 3.3 2.6 2.6
SCAF Dry Cooler Match – Motor – Per Fan
Quantity x Motor Size kW 3 x 1.4 4 x 1.94 4 x 1.94
Full Load Amps A 6 3.4 3.4
(1) Values given for full function units with standard selections for heating, humidification, supply air fans and matched condenser
at 7°C evaporating and 54.4°C condensing
(2) Stated motor power is based on maximum electrical power absorbed
(3) Values are per compressor
W2W2
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