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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
JUNCTION
BLACK BOX
RED
UPPER E.C.O. &
THERMOSTAT
IUSS BA_
FOR 5500 WATTS
UPPER
ELEMENT
FOR
LOWER
ING ELEMENT
WIRING FOR 3 WIRE LEAD WATER HEATERS
NON-SIMULTANEOUS OPERATION
240 VOLT DOUBLE ELEMENT
UPPER E.C.O. &
THERMOSTAT
IUSS BAR
FOR 5500 WATTS
FOR 3800 WATTS
*NOTE: Some Lower Hi-Temp Limit
Switches may have 4 terminals. Use
only the 2 terminals on left.
ELEMENT
LOWER
T'STAT
YELLOW
@
rg
LOWER
HEATING ELEMENT
13
THREE TYPES OF FIELD
_€ CONNECTIONS YOU MAY
y HAVE
TIME CLOCK SWITCH
OPERATES BOTTOM ELEMENT ONLY
TOELECTKIC _- L2 _ TOTIME
POWER SUPPLY LI L2 L2 CLOCK SWITCH
O_N_'_J[_B LA NCTION BOX
YELL CK
"OFF PEAK" METER
OPERATES BOTTOM ELEMENT ONLY
TOELECTRIC _ L2LIL2 "P TO"OFF
POWER SUPPLY LI _ PEAK" METER
OW_ JUNCTION BOX
YELL LACK
FOR T_VO WIRE CONNECTION
TO ELECTRIC
POWER SUPPLY ''r_7
LI L2
OW_B JUNCTION BOX
YELL LACK
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