Series CS Rotary Screw Compressors
www.campbellhausfeld.com
9
M1
M2
FAN
MOTOR
COMP
MOTOR
L1
L2
L3
TO SUPPLY
T1
T2
T3
T6
T5
T4
M
M
M
L1
L2
L3
OL
OL
OL
OL
OL
OL
G
POWER ON
HOUR
METER
M
RESET
TR
INLET
VALVE
HATR
HATR 2
HATS
HPR
HPS
HPR 2
HATR 3
HPR 3
TR
R
w
TR
HPR 1
HATR 1
FOL
COL
OFF ON
ESTOP
CT
TPs
5
7
14
13
9
5
24
26
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
LEGEND
Wiring Diagram