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Installation Instructions (cont'd)
Wiring Diagrams
STANDARD WIRING FOR
2WIRE LEAD WATER HEATERS
NON-SIMULTANEOUS OPERATION
240 VOLT DOUBLE ELEMENT
UPPER
THERMOSTAT
TO ELECTRIC
POWER SUPPLY
BLACK, ' RED
JUNCTION BOX
UPPER
HEATING ELEMENT
\
J
FOR SSO0 WATTS
FOR 3800 WAT'I
BLACK
LOWER
RED
ELEMENT
WIRING FOR 3WIRE LEAD WATER
HEATERS NON-SIMULTANEOUS
OPERATION 240 VOLT DOUBLE
ELEMENT
THREE TYPES
OF FIELD
CONNECTIONS YOU
MAY HAVE
UPPER
HEATING ELEMENT
$S BAR
FOR SS00 WATTS
FOR 3800 WATTS
TIME CLOCK SWITCH
OPERATES BOTTOM ELEMENT ONLY
TOELECTRIC _ L2 _ TOTIME
POWER SUPPLY LI L2 L2 CLOCK SWITCH
JOWI'_B LA NCTION BOX
yELL CK
"OFF PEAK" METER
OPERATES BOTTOM ELEMENT ONLY
TOELECTRIC _ L2LIL2 -'P TO"OFF
POWER SUPPLY LI ! PEAK" METER
_ JUNCTION BOX
YELL U_CK
@
FOR TWO WIRE CONNECTION
TO ELECTRIC 4"-I-'-"---I
POWER SUPPLY
LI L2
_ |UNCTION BOX
YELLO LACK
HEATINGELEMENT
*Note:Some Lower Hi-Temp Limit switches may have 4 terminals. Use only the 2 terminals on left
13
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