John Wood Commercial Electric Water Heater - Manual (Page 12)

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FIGURE 8: 6 Element, 3 Phase Power Circuit (Canada)
FIGURE 7: 6 Element, 1 Phase Power Circuit (Canada)
INPUT
TERMINAL
BLOCK
CONTACTORS
RED BLACK
LOWER ELEMENTS
BLACK
BLACK
BLACK
RED
RED
RED
L1 L2
BLACK
BLACK
BLACK
L1 L2 L3
T1 T2 T3 C1
CENTER ELEMENTS
L1 L2 L3
T1 T2 T3 C2
RED RED RED
CONTACTORS
L1 L2 L3
T1 T2 T3 C2
YELLOW YELLOW BLACK
L1 L2 L3
T1 T2 T3 C1
BLACK BLUE BLUE
INPUT
TERMINAL
BLOCK
YELLOW BLACK BLUE
L1 L2 L3
LOWER ELEMENTS CENTER ELEMENTS