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ELECTRICAL DATA
Multi V Water V 575V Unit Specifications
Table 4: 575V, 60Hz, 3-Phase Multi V Water V
Compressor (Comp.)
Nom.
System
Tons
Model No.
Motor RLA (Ea.)
Comp.
Frame 1 Frame 2 Frame 3 Frame 1 Frame 2 Frame 3
Qty.
Frame 1 Frame 2 Frame 3
6.0 ARWM072CAS5
1
7.1
–
–
8.0 ARWM096CAS5
1
7.6
–
–
10.0 ARWM121CAS5
1
9.3
–
–
12.0 ARWM144CAS5
1
11.6
–
–
16.0 ARWM192CAS5
1
14.2
–
–
20.0 ARWM240CAS5
2
7.6
11.6
–
24.0 ARWM289CAS5
2
11.6
11.6
–
28.0 ARWM337CAS5
2
14.2
11.6
–
36.0 ARWM432CAS5
3
11.6
11.6
11.6
40.0 ARWM480CAS5
3
14.2
11.6
11.6
48.0 ARWM576CAS5
3
14.2
14.2
14.2
For component model numbers, see the specification tables.
For 575V systems, acceptable voltage range is 518V - 632V.
Maximum allowable voltage unbalance is 2%.
© LG Electronics Canada, Inc., North York, ON Canada. All rights reserved. "LG" is a registered trademark of LG Corp.
16 | WSU PRODUCT DATA
MCA
MOCP
8.9
–
–
15
–
–
9.5
–
–
15
–
–
11.7
–
–
20
–
–
14.5
–
–
25
–
–
17.8
–
–
30
–
–
14.5
9.5
–
25
15
–
14.5
14.5
–
25
25
–
17.8
14.5
–
30
25
–
14.5
14.5
14.5
25
25
25
17.8
14.5
14.5
30
25
25
17.8
17.8
17.8
30
30
30
MCA = Minimum Circuit Ampacity.
Maximum Overcurrent Protection (MOCP) is calculated as follows: (Largest motor RLA x 2.25) + (Sum of
other motor RLA) rounded down to the nearest standard fuse size.
Table 5: Multi V Water V 575V Unit / Indoor Unit Matching Limitations
Nominal Cooling
Multi V Water V 575V Models
(Btu/h)
ARWM072CAS5
72,000
ARWM096CAS5
96,000
ARWM121CAS5
119,700
ARWM144CAS5
144,000
ARWM192CAS5
192,000
ARWM240CAS5
239,400
ARWM288CAS5
287,700
ARWM336CAS5
336,000
ARWM432CAS5
430,500
ARWM480CAS5
472,500
ARWM576CAS5
571,200
50% = Minimum Combination Ratio.
1
130% = Maximum Combination Ratio.
2
© LG Electronics Canada, Inc., North York, ON Canada. All rights reserved. "LG" is a registered trademark of LG Corp.
CONNECTION LIMITATIONS
Water Source Units
Indoor Units
Sum of Indoor Unit Nominal Cooling Capacities (Btu/h)
Max. Qty.
Min. Capacity (Btu/h) (50%)
Max. Capacity (Btu/h) (130%)
1
13
36,000
93,600
16
48,000
124,800
20
60,000
156,000
23
72,000
187,200
32
96,000
249,600
39
120,000
312,000
45
144,000
374,400
55
168,000
436,800
64
216,000
561,600
64
240,000
624,000
64
288,000
748,800
WSU PRODUCT DATA | 17
2
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