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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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