Easicool™ precision air conditioning, Te ch nic al chi lle d w ate r df, Technical data downflow – Airedale EasiCool 6kW 64kW User Manual
Page 63: Electrical data df28cw
EasiCool™
Precision Air Conditioning
63
EasiCool Technical Manual 7535768 V1.2.0_02_2013
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DF28CW-EZRE-0
DF28CW-EZRE-1
DF28CW-EZRE-2
Unit Data Full Function
(1)
Nominal Run Amps
A
46.3
48.6
83.7
Maximum Start Amps
A
46.3
48.6
83.7
Recommended Mains Fuse Size
A
63
63
125
Unit Data Cooling Only
Nominal Run Amps
(2)
A
5.14
5.3
8.9
Maximum Start Amps
A
33
34.3
59.1
Recommended Mains Fuse Size
A
10
10
16
Max Mains Incoming Cable Size
mm²
35
35
50
Mains Supply
V
400V / 3PH + N / 50HZ
380V / 3PH + N / 60HZ
220V / 3PH / 60HZ
Control Circuit
VAC
24
24
24
Evaporator Fan Motor - Per Fan
Centrifugal Forward Curved Belt & Pulley AC - Designed to 25Pa ESP
Motor Type
AC
AC
AC
Maximum Electrical Input Power
(3)
kW
1 x 2.2
1 x 2.2
1 x 2.2
Full Load Amps
A
4.64
4.83
8.37
Locked Rotor Amps
A
32.5
33.81
58.59
OPTIONAL EXTRAS
Electric Heating
Stage of Reheat
3
3
3
Number of Elements
8
8
8
Rating
kW
20
20
20
Current per Phase
A
32.48
34.19
59.05
Humidifer
Capacity
kg/hr
8
8
8
Rating
kW
6.00
6
6
Full Load Amps
A
8.66
9.12
15.75
Evaporator Fan Options
Centrifugal Forward Curved Belt & Pulley AC - Designed to 25Pa ESP
Larger Fan Motor - Per Fan
AC
AC
AC
Maximum Electrical Input Power
(3)
kW
1 x 3.0
1 x 3.0
1 x 3.0
Full Load Amps
A
6.18
6.18
11.14
Locked Rotor Amps
A
43.3
43.3
77.98
Standard Size Motor - EC Motor - Per Fan
Centrifugal Backward Curved DD EC - Designed to 25Pa ESP
Maximum Electrical Input Power
(3)
kW
2 x 2.55
2 x 2.55
2 x 2.55
Full Load Amps
A
3.9
3.9
3.9
Technical Data Downflow
Electrical Data
DF28CW
Mechanical
(1)
Entering air 24°C/45% RH chilled water in / out: 7°C/12°C.
(2)
Fan Gain / Fan power input based upon fan operating with design airflow at 25Pa ESP, These values may change with different ESP.
(3)
With Standard forward curved fan motors; Machine weight includes a refrigerant charge /Operating weight includes calculated water volume.
(4)
Backward curved EC fan options quote electrical power. All other options quote shaft power.
(5)
Based upon low pressure hot water 82°C inlet / 71°C outlet. Air on 20°C. Refer to
Low Pressure Hot Water (Optional Extra) - X & WX Models
.
Electrical
(1)
Values given for full function units (incl. electric heating, humidification) with standard forward curved fan motors, for optional data, please contact Airedale.
(2)
Values given for Cooling only units incl. evaporator fan for optional data, please contact Airedale.
(3)
Electrical input power relates to the maximum absorbed electrical power. Actual operating fan power input is shown in the mechanical data tables.