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Wiring Diagrams
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STANDARD WIRING FOR 2 WIRE LEAD WATER HEATERS
NON-SIMULTANEOUS OPERATION 240 VOLT DOUBLE ELEMENT
A6
GROUNDTE"M'NAL------F:-_I_--
* Before removing any access ,, Tl__T2?owersuPpLY
panels or servicing the water ol ,.,I
heater, make sure the electrical HI-TEMP JUNCTION
supply to the water heater is LImit-_l(_'ll_-@l / BOX
turned "OFF". SWITCH rJK_ I_
oP.E. _q
, Failure to do this could result in THERMOSTAT .___ /
death, serious bodily injury, or _ Lu
property damage. BUSS OI _ _1
_ I f ELEMENT O
<l ./_.. I_ _ -,
FOR5500WATTS I('_ I
THERMOSTAT"-*I - \ I
_ bu o
LOWERHEATI
FOR3800WATTS__
FIGURE 24.
WIRING FOR 3 WIRE 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.
UPPER J3_J _uJ_j _:,_
HI-TEMP_ _,
SWITCH ,.m_I I__ I I
UPPER {'_
T.ERMOSTAT__ i l I
,nO,CATOR
(OPTIONAL) :-C-_-)I' _1 -_1al I
BUSS X UPPER HEATING-- --_£;/-------J I I
" \ of 5_ n,-TEMP
LOWER---._1-% I
OR°°00WATTS,HERMO% I
I
OI A la LOWER _l
FOR 38°0 WATTS FIGURE 25.
A9
,,=,
o_
#_
0
1. TIME CLOCK SWITCH
OPERATES BOTTOM ELEMENT ONLY
TOELECTRIC _L2 _ tOTIme
POWER SUPPLY _ CLOCK SWITCH
_ JUNCTION BOX
YELLOW I !:BLUEI BLACK
2. "OFF PEAK" METER
OPERATES BOTTOM ELEMENT ONLY
TO ELECTRIC .,--_==-L2 LI_ TO "OFF PEAK"
POWER SUPPLY_ METER
_ JUNCTION BOX
YELLOW _ T BLUEi BLACK
3. FOR TWO WIRE CONNECTION
TO ELECTRIC
POWER SUPPLY LI L2
_ JUNCTION BOX
YELLOWI _FBLLIE_BLACK
16
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