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Installation Instructions (cont'd)
Wiring Diagrams
STANDARD WIRING FOR
2 WIRE LEAD WATER HEATERS
NON.SIMULTANEOUS OPERATION
240 VOLT DOUBLE ELEMENT
TO ELECTRIC
POWER SUPPLY
LJNCTION
BLACK
RED
UPPER E.C,O. &
THERMOSTAT
BUSS BAR _O
\ °
_ a
FOR 5500 WATTS
UPPER-"
ELEMENT
EOR3800W=" ENT
WIRING FOR 3 WIRE LEAD WATER HEATERS
NON-SIMULTANEOUS OPERATION
240 VOLT DOUBLE ELEMENT
UPPER E.C.O. &
THERMOSTAT
BUSS BAR
FOR 5500 WATTS
FOR 3800 WATTS
ELEMENT
LOWER
T'STAT
LOWER
HEATING ELEMENT
THREE TYPES OF FIELD
t ONNECTIONS YOU MAY
HAVE
TIME CLOCK SWITCH
OPERATES BOTTOM ELEMENT ONLY
TO ELECTRIC _ L2 _ TO TIME
POWER SUPPLY L[ L2 L2 CLOCK SWITCH
JWL_BI A NCTION BOX
YELLO CK
"OFF PEAK" METER
OPERATES BOTTOM ELEMENT ONLY
TO ELECTRIC *_--r_L2LIL2 -'P TO "OFF
POWERSUPPLY Li _ PEAK'METER
IUNCTION BOX
YELLO LACK
FOR TWO WIRE CONNECTION
TO ELECTRIC
POWER SUPPLY
LI L2
OW_J UNCTION BOX
YELL _CK
*NOTE: Some Lower Hi-Temp Limit
Switches may have 4 terminals. Use
onlythe 2 terminals on left.
13
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