Chillers optichill freecool, Chillers, Electrical data regular quiet continued – Airedale OptiChill FreeCool 500kW - 1365kW User Manual
Page 75
Chillers
OptiChill Freecool
Chillers
75
Technical Manual :
7197700 v1.2.0 02_2013
Electrical Data Regular Quiet Continued
4
5
6
Notes
Units
OFC081R16-76ML2
OFC087R16-77ML2
OFC077R18-66HS1
Unit Data
Nominal Run Amps (1)
A
454
480
455
Maximum Start Amps
A
714
739
852
Recommended Mains Fuse Size
A
560
630
560
Mains Supply
VAC
400 V 3 PH 50 Hz
400 V 3 PH 50 Hz
400 V 3 PH 50 Hz
Max Mains Incoming Cable Size
mm²
Direct to Bus Bar
Direct to Bus Bar
Direct to Bus Bar
Recommended Permanent Fuse Size
A
16
16
16
Permanent Supply
VAC
230 V 1 PH 50 Hz
230 V 1 PH 50 Hz
230 V 1 PH 50 Hz
Max Permanent Incoming Cable Size
mm²
4 mm² terminals
4 mm² terminals
4 mm² terminals
Control Circuit
VAC
24V/230VAC
24V/230VAC
24V/230VAC
Evaporator
Trace Heater Rating
W
250
250
250
External Trace Heating
Available (fitted by others)
W
500
500
500
Condenser Fan - Per Fan (AC)
Quantity
16
16
18
Full Load Amps
A
4.3
4.3
4.3
Locked Rotor Amps
A
15
15
15
Motor Rating
kW
2
2
2
Condenser Fan - Per Fan (EC)
Quantity
16
16
18
Full Load Amps
A
3.9
3.9
3.9
Locked Rotor Amps
A
N/A
N/A
N/A
Motor Rating
kW
2.56
2.56
2.56
Condenser Fan - Per Fan (HAEC)
Quantity
16
16
18
Full Load Amps
A
4.5
4.5
4.5
Locked Rotor Amps
A
N/A
N/A
N/A
Motor Rating
kW
2.86
2.86
2.86
Compressor - Per Compressor
Quantity
1 + 1
1 + 1
1 + 1
Nominal Run Amps
A
205.5 / 179.9
205.5 / 205.5
188.9 / 188.9
Motor Rating
kW
122.5 / 105.0
122.5 / 122.5
105.0 / 105.0
Sump Heater Rating
W
300
300
300
Start Amps (2)
A
465 / 436
465 / 465
586 / 586
Type Of Start
Star - Delta
Star - Delta
Star - Delta
OPTIONAL EXTRAS
Low Ambient Kit
Recommended Permanent Fuse Size
A
32
32
32
Permanent Supply
VAC
230 V 1 PH 50 Hz
230 V 1 PH 50 Hz
230 V 1 PH 50 Hz
Max Permanent Incoming Cable Size
mm²
4 mm² terminals
4 mm² terminals
4 mm² terminals
Power Factor Correction
Unit Nominal Run Amps (1)
A
414
441
396
Maximum Start Amps
A
693
720
823
Compressor Nominal Run Amps
A
186.1 / 159.5
186.1 / 186.1
159.5 / 159.5
Recommended Mains Fuse Size
A
560
630
560
Standard Head Pump (Single or Run/Standby)
Unit Nominal Run Amps
A
469
495
476
Recommended Mains Fuse Size
A
630
630
630
Pump Full Load Amps
A
14.8
14.8
21.2
Motor Rating
kW
7.5
7.5
11
Larger Head Pump (Single or Run/Standby)
Unit Nominal Run Amps
A
483
508
484
Recommended Mains Fuse Size
A
630
630
630
Pump Full Load Amps
A
28.5
28.5
28.5
Motor Rating
kW
15
15
15
Standard Head Inverter Pump (Single or Run/Standby)
Unit Nominal Run Amps
A
469
495
476
Recommended Mains Fuse Size
A
630
630
630
Pump Full Load Amps
A
14.8
14.8
21.2
Motor Rating
kW
7.5
7.5
11
Larger Head Inverter Pump (Single or Run/Standby)
Unit Nominal Run Amps
A
483
508
484
Recommended Mains Fuse Size
A
630
630
630
Pump Full Load Amps
A
28.5
28.5
28.5
Motor Rating
kW
15
15
15
(1) Based at 5.0 Evaporating, 50 Condensing, AC Standard Fans.
(2) Starting amps refers to the Star (
Ү) connection only.