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9.3
Reference conditions and limitations
Reference conditions
Air inlet pressure (absolute)
bar
1
Air inlet pressure (absolute)
psi
14.5
Air inlet temperature
˚C
20
Air inlet temperature
˚F
68
Relative humidity
%
0
Working pressure
bar(e)
See
Compressor data
Working pressure
psi
See
Compressor data
Limitations
Maximum working pressure
bar(e)
See
Compressor data
Maximum working pressure
psig
See
Compressor data
Minimum working pressure
bar(e)
4
Minimum working pressure
psig
58
Minimum ambient temperature
˚C
0
Minimum ambient temperature
˚F
32
9.4
Compressor data
Compressor type
7.5kW /
10HP
11kW /
15HP
15kW /
20HP
Frequency
Hz
60
60
60
60
Maximum (unloading) pressure UL units
bar
7.4
9.1
10.8
12.5
Maximum (unloading) pressure UL units
psig
107
132
157
182
Nominal working pressure
bar
6.9
8.6
10.3
12.1
Nominal working pressure
psig
100
125
150
175
Set-point, thermostatic valve
˚C
71
71
71
71
Set-point, thermostatic valve
˚F
160
160
160
160
7.5kW / 10HP
7.5kW / 10HP
Temperature of air leaving outlet valve (a)
approx., tank mounted units.
˚C
7
˚F
45
Instruction book
2920 7114 70
77
Summary of Contents for QRS 10
Page 2: ......
Page 18: ...2 3 Oil system Oil system Oil system units with dryer Instruction book 16 2920 7114 70 ...
Page 23: ...Electric cubicle UL DOL Instruction book 2920 7114 70 21 ...
Page 51: ...208 230 460V 60Hz Instruction book 2920 7114 70 49 ...
Page 74: ...8 Problem solving Control panel Air outlet valve Instruction book 72 2920 7114 70 ...
Page 75: ...Oil filler plug Condensate drain valve on air receiver Instruction book 2920 7114 70 73 ...
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Page 86: ...No 2920 7114 70 2017 03 Printed in Belgium People Passion Performance www cp com ...