64
8. STANDARD COMPONENTS AND SUBSYSTEMS [Air/Oil/Water Flow]
Flow Diagram (Fixed speed type)
Water-Cooled
14
15
39
53
33
1
38
2
3
52
34
6
22
21
5
37
23
8
24
7
51
31
4
9
35
PS2
TH3
TH4
PS4
63SV
TH2
PS1
TH5
32
36
13
Suction
Control air
Air intake
for motor
Discharge
Exhaust
11
13
14 15
PS2
M
16
10
MOHR
Legend of the Diagram
Compressor Air Flow
1 1st-Stage Air-End
2 2nd-Stage Air-End
3 Gear Case
4 Stepup Gear
5 Main Motor
6 Intercooler
7 Check Valve
8 Aftercooler
9 Air Relief Valve
10 Discharge port
11 Check Valve
13 Orifice
14 Drain Solenoid
15 Y-Strainer
16 Motorized Isolation Valve
Compressed Air Flow and Oil Flow
PS2
M
Aftercooler
1st-Stage
Air-End
2nd-Stage
Air-End
Intercooler
Drain Valve
Cooling Water Out
Discharge
Suction
Cooling Water In
Motorized Water
Isolation Valve
M
Cooling Water Flow
Capacity Control & Blowoff Air Flow
21 Air Intake Filter
22 Suction Throttle Valve
23 Blowoff Valve
24 Blowoff Silencer
Oil Flow
31 Oil Strainer
32 Oil Pump
33 Oil Relief Valve
34 Oil Cooler
35 Oil Filter
36 Temperature Control Valve
37 Gear Case Vent Pipe
38 Oil Drain Valve
39 Oil Mist Remover
Cooling Air Flow and Enclosure
51 Fan
52 Enclosure
53 Air Intake Duct
Legend of Sensors and Switches
Symbol
Description
PS2
Pressure Sensor (discharge air pressure)
PS4
Pressure Sensor (oil pressure)
PS1
Pressure Sensor (interstage pressure)
TH2
Temperature Sensor (2nd-stage in)
TH4
Temperature Sensor (1st-stage out)
TH3
Temperature Sensor (2nd-stage out)
TH5 Temperature Sensor (oil)
MOHR
Thermostat (for main motor bearing)
63SV
Pressure Differential Sensor
(For suction Filter clogging detection)