Operating instructions

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