Instructions for Installation (cont’d)
Wiring Diagrams
STANDARD WIRING FOR
2 WIRE LEAD WATER HEATERS
TO ELECTRIC
POWER SUPPLY
BLACK
RED
UPPER E.C.O. &
THERMOSTAT
WIRING FOR 3 WIRE LEAD WATER HEATERS
UPPER
HEATING ELEMENT
YELLOW
YELLOW
YELLOW |
| BLUE |
UPPER | BLACK | RED |
ELEMENT |
|
|
BLACK
LOWER
HEATING ELEMENT
BLUE
BLACK
BLUE
BLACK | RED |
LOWER
HEATING ELEMENT
*Note: Some Lower
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