Campbell Hausfeld CE7000 - Manual (Page 8)

Operating Instructions
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Installation (Continued)
L1
Pressure Switch
Thermal
Unit (1)
L2
Circuit Breaker or
Fused Disconnect
Motor
Over
Load Coil
T2 T1
X2
figure 6 - Single phase Wiring diagram
L1 L2
Pressure
Switch
Thermal
Units (3)
L3
T2
Circuit Breaker or
Fused Disconnect
X2
Motor
Over
Load
Coil
T3 T1
figure 7 - three phase Wiring diagram
T1
Load
Over
X2
Circuit Breaker or Fused Disconnect
T2
Switch
Pressure
L2 L1
GROUND
SCREW
*CUSTOMER INSTALLED POWER SUPPLY
Motor
Units(2)
Thermal
Coil
120V
LOW-OIL
SWITCH
*MAIN DISCONNECT
BRANCH CIRCUIT
PROTECTION TO BE
INSTALLED BY A
QUALIFIED ELECTRICIAN
IN ACCORDANCE
WITH NATIONAL AND
LOCAL CODES.
CUSTOMER
INSTALLED
CONTROL
POWER
SUPPLY
120V
figure 8 - Single phase wiring diagram - Automotive Series
(fully packaged) Models
T1
Load
Over
X2
Circuit Breaker or Fused Disconnect
T2
Switch
Pressure
L2 L1
GROUND
SCREW
*CUSTOMER INSTALLED POWER SUPPLY
Motor
Units(3)
Thermal
Coil
120V
LOW-OIL
SWITCH
CUSTOMER
INSTALLED
CONTROL
POWER
SUPPLY
120V
T3
L3
*MAIN DISCONNECT
BRANCH CIRCUIT
PROTECTION TO BE
INSTALLED BY A
QUALIFIED ELECTRICIAN
IN ACCORDANCE
WITH NATIONAL AND
LOCAL CODES.
figure 9 - three phase wiring diagram - Automotive Series
(fully packaged) Models