Master Lock B30 - Manual (Page 21)

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WIRING
DIAGRAMS
Blue
Green/Yellow
230V/50Hz
White
Red
Orange
Terminal
Board
Ignitor
Spark Plug
Motor
Green/
Yellow
Brown
Red Orange
Figure 40 - Wiring Diagram, 30,000 BTU/Hr EEI Model
Ignitor
Brown
Green/Yellow
230V/50Hz
Spark Plug
Blue
White
Red
Red
Orange Terminal
Board
Motor
Green/
Yellow
Red
Motor
Start
Relay
Black S or 2 M or 3
L or 1
Figure 41 - Wiring Diagram, 70/90,000 BTU/Hr EEI Models
Figure 42 - Wiring Diagram, 150,000 BTU/Hr EEI Model
Ignitor
Blue
Spark Plug
Brown
White
Red
Red
Orange Terminal
Board
Motor
Red
Black
Black
Run
Capacitor
Black
Start
Capacitor
Black
230V/50Hz
Green/Yellow
Motor
Start
Relay
S or 2 M or 3
L or 1
240V/50Hz
240V/50Hz
240V/50Hz