Kobelco KNW Series User Manual

KIMA00H1 (0204)
22
LEGEND
NORMAL
LOADED READING
NORMAL
UNLOADED READING
1st Stage Discharge
Pressure
30 ~ 45 PSIG 2.1
~ 3.2 kg/cm
2
5" HG VAC ~ 5 PSIG -
0.2 ~ 0.3 kg/cm
2
2nd Stage
Discharge Pressure
50 ~ 125 PSIG 3.5
~ 8.8 kg/cm
2
50 ~ 125 PSIG
3.5 ~ 8.8 kg/cm
2
Lube Oil
Pressure
10 ~ 20 PSIG 0.7
~ 1.4 kg/cm
2
10 ~ 20 PSIG
0.7 ~ 1.4 kg/cm
2
TABLE 1 : TYPICAL OPERATING PRESSURES
LEGEND
NORMAL LOADED
READING
NORMAL UNLOADED
READING
1st Stage Discharge
Tem
p
erature
375
o
F. ~ 550
o
F. (190
o
C
~ 288
o
C.
)
Less than 400
o
F.
(Less than 204
o
C.)
2nd Stage Suction
Tem
p
erature
Approx. 25
o
F. (14
o
C.) above
ambient
15
o
F. (8
o
C.)
above ambient
2nd Stage
Dischar
g
e Tem
p
erature
375
o
F. ~ 525
o
F.
(
190
o
C. ~ 275
o
C.
)
Less than 400
o
F.
(
Less than 204
o
C.
)
Compressor Outlet
Tem
p
erature
Approx. 15
o
F. (8
o
C.) above
ambient
Approx. 15
o
F. (8
o
C.)
above ambient
Lube Oil
Tem
p
erature
100
o
F. ~ 150
o
F. (38
o
C.
~ 65
o
C.
)
100
o
F. ~ 150
o
F. (38
o
C.
~ 65
o
C.
)
TABLE 2 : TYPICAL OPERATING TEMPERATURES
LEGEND PREALARM SHUTDOWN
1st Stage Discharge
Temperature
580
o
F (304
o
C) 590
o
F (310
o
C)
2nd Stage Suction
Temperature
165
o
F (74
o
C) 175
o
F (79
o
C)
2nd Stage
Discharge Temperature
580
o
F (304
o
C) 590
o
F (310
o
C)
Compressor Outlet
Temperature
125
o
F (52
o
C) 135
o
F (57
o
C)
Lube Oil
Temperature
150
o
F (66
o
C) 160
o
F (71
o
C)
High Cabinet
Temperature Switch
150
o
F (66
o
C)
(Not Adjustable)
Lube Oil
Pressure
10 PSIG (0.7 kg/cm
2
)
Decreasing
Inlet Air Filter
Service Switch
25 “H
2
O Vacuum
(Factory set)
Lube Oil Filter
Service Switch
15 PSID
(Factory set)
High Compressor Outlet
Pressure Switch
5 PSI above Maximum
Compressor Operating Pressure
60 Second delay after Alert
TABLE 3 : ALERT AND ALARM SETPOINTS

Kobelco KNW Series Specifications

General

Brand	Kobelco
Model	KNW Series
Category	Air Compressor
Language	English