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STANDARD WiriNG FOR 2WiRE LEAD WATER HEATERS
NON=SIMULTANEOUS OPERATION 240 VOLT DOUBLE ELEMENT
* Before removing any access
panels or servicing the water
heater, make sure the electrical
supply to the water heater is
turned "OFF".
, Failure to do this could result in
death, serious bodily injury, or
property damage.
<,
A6
GROUNDTERMINAL--""""-_,_
_1 _*,_l L_ POWER SUPPLY
H,-TEMP _ JUNJTiON
LIMIT_l O_1I_(bl BOX
sw,TCB _40-11_ tt"
TH2tggPTAT --n
J I_ _f% ELEMENT
FOR 5500 WATTS TiT [t_ 1
THERMOS
LOWER HEATING --"_X.2Y
ELEMENT
FIGURE 24.
WIRING FOR 3WIRE LEAD WATER HEATERS NON=SIMULTANEOUS OPERATION 240VOLT DOUBLE ELEMENT
*NOTE: Some lower Hi-Temp Limit Switches
may have 4 terminals. Use only the
2 terminals on left.
OPpERd ?I ._I
.I-TEMP>-_ NI
UM,T---5
SWiTC._ _ _ I
UPPER F _ I I
THERMOSTAT____.._ )_ II I
,.o,cA.oR I
LAMP"_,"Z". _r-_ _ I
BUSS\ UPPERHEATING-- --_ I i
LOWER /
I _ Iuu UMIT illi_l (I_1 I
_h_ '_ SWITCH
LOWER _...._4.!_ I
FOR 5500 WATTS THERMOSTAT _ I
I _ IO LOWER
; I _(,_T_ I_ HEATING m
FOR 3800 WATTS
FIGURE 25.
A9
1. TIME CLOCK SWITCH
OPERATES BOTTOM ELEMENT ONLY
__°_TOELECTRIC_L2 _ TOTIME
_n POWERSUPPLY L1 -_xL2 L2 CLOCKSWITCH
rC=====.,vt=_
e_ _ Q _ O_ JUNCTION BOX
YELLOW I I:BLUEI BLACK
_. "OFF PEAK" METER
OPERATES BOTTOM ELEMENT ONLY
O TOELECTRIC ',,--"._L2 LI_ TO"OFFPEAK"
O POWER SUPPLY_ METER
_ JUNCTION BOX
YELLOW I "4:"BLUE{ BLACK
3. FOR TWO WiRE CONNECTION
TO ELECTRIC
POWER SUPPLY L1 L2
O JUNCTION BOX
YELLOW{ TBLUE'_ BLACK
16