Operational limitations – ClimaCool IOM AR2 SERIES User Manual
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VOLTAGE LIMITATIONS COMPRESSOR OPERATING LIMITATIONS
The following voltage limitations are absolute and operation
Maximum Compression Ratio ...................…. 9.5:1
beyond these limitations may cause serious damage
Maximum Operating Pressure Differential (PSI) …… 270
to the compressor.
Minimum Operating Pressuire Differential (PSI)…..…56
0
8
.
.
…
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..
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)
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I
S
P
(
e
r
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s
e
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n
o
it
c
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S
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i
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.
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m
e
T
e
g
r
a
h
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u
m
i
x
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M
o
F) .................... 225
NOMINAL
VOLTAGE
MIN
VOLTAGE
MAX
VOLTAGE
Minimum Superheat At Compressor (
o
F) …......….... 10
208/230-3-60
187
253
Maximum Superheat At Compressor (
o
F) ...........….... 25
460-3-60
414
506
Oil Temperature (Max.) (
o
F) …………..…. 160
575-3-60
518
632
Maximum Sat. Discharge Temp. (
o
F) …………. 140
WATER FLOW DATA
AR2-25
AR2-30 AR2-50 AR2-65
Min. Evaporator Water Flow (GPM)
50
50 80 90
Max. Evaporator Water Flow (GPM)
100
100 180
210
Min. Lvg. Evap. Water Temp. (No Glycol; R-407C) (
o
F)
42
42 42 42
Min. Lvg. Evap. Water Temp. (No Glycol; R-22) (
o
F)
40
40 40 40
Min. Lvg. Evap. Water Temp. (With Glycol) (
o
F)
20
20 20 20
Max. Lvg. Evap. Water Temp. (
o
F)
50
50
50 50
Max. Lvg. Evap. Water Temp. (UniFlow) (
o
F)
55
55
55 55
Max. Evaporator Water Differential Temp. (
o
F)
15
15
15 15
Min. Evaporator Water Differential Temp. (
o
F)
7
7
7
8
NOTES:
1. All temperatures stated are for counterflow HX flow configuration unless “UniFlow” is specified.
EQUIPMENT ROOM AMBIENT LIMITATIONS
AR2-25
AR2-30 AR2-50 AR2-65
Minimum Equipment Room Temp.
(
o
F)
55
55 55 55
Maximum Equipment Room Temp.
(
o
F)
105
105 105
105
Operational Limitations