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Installation
Instructions
(cont'd)
Wiring Diagrams
STANDARD
WIRING
FOR
2 WIRE
LEAD
WATER
HEATERS
240 VOLT
SINGLE
ELEMENT
°
==
FOR
3800 WATTS
TO ELECTRIC
POWER SUPPLY
LOWER
HEATING
ELEMENT
TO ELECTRIC
POWER
SUPPLY
Ill
i_-_._
i
FOR 5500 WATTS
_/_&-4_4L__
FOR 3800 WATTS
"___H
E ATILOWELERMEN
T
WIRING
FOR
3 WIRE
LEAD
WATER
HEATERS
NON-SIMULTANEOUS
OPERATION
240 VOLT
DOUBLE
ELEMENT
UPPER
E.C.O.
&
THERMOSTAT
LOWER
T'STAT
FOR 3800 WATTS
m
*NOTE: Some Lower Hi-Temp Limit
Switches may have 4 terminals.
Use only
the 2 terminals
on left.
LOWER
HEATING
ELEMENT
13
_=_
THREE
TYPES
OF FIELD
CONNECTIONS
YOU
MAY
HAVE
1.
TIME CLOCK SWITCH
OPERATES BOTTOM ELEMENT ONLY
TO ELECTRIC _
n
_
TO TIME
Power
suPPLY
L1_L2 _2 CLOCK SWITCH
IA ,_ _ A IjUNCTION
BOX
YELLOW[
"=_'BI'U El B_ACK
ii
i u inllllllllu
2.
"OFF PEAK_'METER
OPERATES BOTTOM ELEMENT ONLY
TO ELECTRIC
____
L1 L2 -PTO
"OFF PEAK"
PowerSUPPLY Lt
_L.tt
MEter
f
Jl- !
YELLOWI
=.IEBLUEIBLACK
111
ii
3.
FOR TWO WIRE CONNECTION
TO ELECTRIC
POWER SUPPLY
L1
L2
/
I
t \
!
BOX
vELLowl %LbhB CK
II
I[ [lllll[ll
I1[
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