Wiring Diagram
TO SUPPLY
L1
L2
L3
CT
OFF ON
COL
FOL
ESTOP
M
L1
M
L2
M
L3
LEGEND
CT
CONTROL TRANSFORMER
COL
COIL OVERLOAD
FOL
FAN OVERLOAD
HATR
HIGH AIR TEMPERATURE RELAY
HPR
HIGH PRESSURE RELAY
TR
TIMER RELAY
TPS
SWITCH, TANK PRESSURE
M
CONTACTOR-MAIN
HPS
SWITCH, HIGH PRESSURE
HATR 1
HPR 1
RESET
HATR 2
9
5
HPR 2
HATR 3
G
OL
OL
OL
OL
OL
OL
TR
TPs
HATS
24
26
HPS
HPR 3
Series CS Rotary Screw Compressors
T4
T5
M1
MOTOR
T6
T1
T2
M2
MOTOR
T3
POWER ON
w
HOUR
M
METER
TR
7
5
INLET
VALVE
HATR
13
14
HPR
R
TR
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FAN
COMP
9