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Installation
Instructions
(cont'd)
Wiring
Diagrams
STANDARD
WIRING
FOR
2 WIRE LEAD WATER
HEATERS
240 VOLT SINGLE ELEMENT
BLACK
u
@
FOR 3800 WATTS
TO ELECTRIC
POWER
SUPPLY
-- _
JUo_CTION
LOWER
HEATING
ELEMENT
TO ELECTRIC
POWER SUPPLY
STANDARD
WIRING
FOR
BLACK
2 WIRE LEAD WATER HEATERS
NON-SIMULTANEOUS
OPERATION
RED
240 VOLT DOUBLE
ELEMENT
UPPER E.C.O. &
THERMOSTAT
BUSS BAR
O_
W
FOR 5500 WATTS
FOR 3800 WATTS
UPPER
ELEMENT
w
LOWER
qEATING ELEMENT
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
YELLOW
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
POV_fER SUPPLY
LI
L2 L2
CLOCK
SWITCH
'wL_B
LA NCTION
BOX
YELLO
CK
"OFF PEAK"
METER
OPERATES
BOTTOM
ELEMENT
ONLY
TOELECTRIC
_
L2LIL2
"_
TO"OFF
pOWER
SUPPLY
LI
_
PEAK"
METER
O_
JUNCTION
8OX
YELL
LACK
FOR TWO
WIRE CONNECTION
TO ELECTRIC
POWER
SUPPLY
LI
L2
OW_
JUNCTION
BOX
YEll.
LACK
*NOTE: Some Lower Hi-Temp Limit
Switches may have 4 terminals. Use
only the 2 terminals on left.
]3
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