24
LG
Air-Cooled Heat Pump Inverter Scroll Chiller Installation and Owners Manual
Due to our policy of continuous product innovation, some specifications may change without notification.
©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. “LG” is a registered trademark of LG Corp.
REFRIGERANT PIPING AND SENSOR DIAGRAM /
OPERATION RANGE AND LIMIT
131°F LWT COP 2.52
131°F LWT COP 2.36
131°F LWT COP 2.21
131°F LWT COP 2.06
131°F LWT COP 1.91
131°F LWT COP 1.76
131°F LWT COP 1.70
124°F LWT COP 1.60
120°F LWT COP 1.49
113°F LWT COP 1.45
106°F LWT COP 1.41
100°F LWT COP 1.37
90°F LWT COP 1.37
86°F LWT COP 1.33
86°F LWT COP 1.30
-22 -20 -15 -10 -5
0
5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95
1. The performance chart above is based on a ACHH020*BAB operating at maximum
allowable capacity for the specific conditions.
2. The 40 Ton ACHH040*BAB will provide 2X the capacity at the same conditions.
3. The 60 Ton ACHH060*BAB will provide 3X the capacity at the same conditions.
4. LATS ISC is a dynamic selection tool provided in support of the LG ACHH Series
Inverter Scroll Heat Pump Chiller. Please refer to LATS for final and specific
performance data.
5. The chart above is intended only to be used as a guide tool. Selection done in LATS.
6. LG reserves the right to alter performance values at any time.
H
ea
tin
g
Ca
pa
ci
ty
90
°F
-1
31
°F
L
W
T
(C
O
P 4
.02
)
65
°F
-1
31
°F
L
W
T
(C
O
P 3
.19
)
75
°F
-1
31
°F
L
W
T
(C
O
P 3
.53
)
85
°F
-1
31
°F
L
W
T
(C
O
P 3
.84
)
95
°F
-1
31
°F
L
W
T
(C
O
P 4
.20
)
20 TON Module Heating
Performance Maximum
LWT / Minimum Ambient
Ambient Temperature Degrees F
50
°F
-1
31
°F
L
W
T
(C
O
P 2
.69
)
55
°F
-1
31
°F
L
W
T
(C
O
P 2
.85
)
60
°F
-1
31
°F
L
W
T
(C
O
P 3
.03
)
70
°F
-1
31
°F
L
W
T
(C
O
P 3
.36
)
80
°F
-1
31
°F
L
W
T
(C
O
P 3
.69
)
221.9 MBH
235.1 MBH
237.8 MBH
135.0 MBH
143.3 MBH
152.2 MBH
178.2 MBH
195.5 MBH
208.7 MBH
71.3 MBH
86.5 MBH
125.9 MBH
141.6 MBH
145.0 MBH
139.7 MBH
