Wiring diagram, 7000 watt model – Master Lock MGH5000CI User Manual
Page 4

Resistance in Ohms
Rated Stator Main
Stator Auxiliary
Rotor Primary
Rotor Secondary
Capacitor,
Diodes,
Watts
Winding *
Winding
∆
Winding †
Winding †
MFD 450 Volt
(2) 800 Volt
4000
0.71
2.17
0.54
2.07
40
70 Amp
5000
0.54
1.38
0.61
2.29
50
70 Amp
6000
0.37
1.01
0.68
2.57
60
70 Amp
7000
0.28
0.78
0.77
2.9
70
70 Amp
P.O. Box 90004
Bowling Green, KY 42102-9004
Technical Service Department 1-800-858-8501
www.desatech.com
104030-01
Rev. B
07/03
Wiring Diagram, 4000, 5000, and 6000 Watt Models
120/240V 30A
Receptacle
T4
120V, 15A
Receptacle
Circuit
Breaker
20A
Green
Black
Black
Black
Red
Black
T3
White
White
Green
Red
T1
T2
White
Circuit
Breaker
30A
Circuit
Breaker
30A
Black
Red
Yellow
Green/Yellow
Stator
110/120V
T1
T2
T3
T4
L2
L1
110/120V
220/240V
T2
Green
Red
Black
Yellow
Main
Windings
T1
T3
T4
T1
T2
T3
T4
Rotor
Diode
Diode
Stator
White
Brown
Capacitor
White
White
White
GFCI
120V, 15A
Receptacle
Auxiliary
Phase
LINE
WHITE
HOT
120V, 15A
Receptacle
Circuit
Breaker
20A
Duplex
To Solenoid
Switch
•
s
1
s
2
Hour
Meter
White
Black
* Connect T2 (green) and T3 (black). Measure resistance between T1 (red) and T4 (yellow).
∆
Resistance between brown and white leads.
† Remove diodes to check resistance.
Wiring Diagram, 7000 Watt Model
Circuit
Breaker
20A, 25A
or 30A
120/240V 20A
Receptacle
T4
120V, 15A
Receptacle
120V, 30A
Receptacle
White
White
Green
Black
Red
Black
Red
Black
White
T3
Red
Green
Stator
110/120V
T1
T2
T3
T4
L2
L1
110/120V
220/240V
Rotor
Stator
White
Brown
Auxiliary
Phase
Diode
T2
Green
Red
Black
Yellow
Main
Windings
T1
T3
T4
T1
T1
T2
T3
T4
Green/Yellow
Yellow
Red
Black
Green
Diode
Capacitor
White
White
GFCI
Circuit
Breaker
20A
LINE
W
HITE
HOT
Circuit
Breaker
20A, 25A
or 30A
Circuit
Breaker
20A
Green
120V, 15A
Receptacle
White
Black
Duplex
White
To Solenoid
s
1
s
2
•
•
Full Pwr
Selector
Switch
T2
Red
Black
Black
Red
White
Hour
Meter
Black
White