Wiring Diagrams — Therm-O-Disc Thermostats (Type 59T)

1 Grounding conductor may be to Wiring Section of Manual*This water heater is factory equipped for two (2) wire connection toelectrical power. For use with "off-peak" meter (timer) remove wirenut from red and black leads and connect to "off-peak" meter (timer).! Wiring Diagrams Therm-O-Disc Thermostats (Type 59T)SINGLE ELEMENTDOUBLE ELEMENTSIMULTANEOUS OPERATIONDOUBLE ELEMENTSIMULTANEOUS OPERATIONWITH 4 WIRE OUTLETDOUBLE ELEMENTNON-SIMULTANEOUSDOUBLE ELEMENTNON-SIMULTANEOUSWITH 4 WIRE OUTLET !DOUBLE ELEMENTNON-SIMULTANEOUSWITH 3 WIRE OUTLETFIG. A-1 FIG. A-2 FIG. BFIG. CFIG. DFIG. EFIG. F212 THERMOSTAT& HIGH (ECO)HEATINGELEMENTWHITEBLACKBLACKHJUNCT IONBOXN1 GBRANCH CIRCUIT TO ELECTRICALDISTRIBUTION PANEL120 V ONLY212 THERMOSTAT& HIGH (ECO)HEATINGELEMENTREDBLACKBLACKL1G*BRAN CH CIRCUIT TO ELECTRICALDISTRIBUTION PANELJUNCTIONBOX4L2 RED13 SINGLE ELEMENT2 UPPER THERMOSTAT& HIGH TEMP.

2 LIMIT (ECO)UPPERHEATINGELEMENTBLUEL1 JUNCTIONBOX4L213 BLACKREDBLACKLOWERHEATINGELEMENTLOWERTHE RMOSTAT& HIGH TEMPLIMIT (ECO)12112 BLUECONNECTOR TO "OFF PEAK"METER (TIMER)TM24 YELLOWYELLOW2 BRANCH CIRCUIT TO ELECTRICALDISTRIBUTION PANELBLACKLOWERHEATINGELEMENT2 UPPER THERMOSTAT& HIGH (ECO)UPPERHEATINGELEMENTBLUEYELLOWBLACKL 1 JUNCTIONBOX4L2 RED1312 BLACKREDLOWERTHERMOSTAT124 BRANCH CIRCUIT TO ELECTRICALDISTRIBUTION PANEL212 UPPER THERMOSTAT& HIGH TEMP. LIMIT (ECO)UPPERHEATINGELEMENTBLUEYELLOWL1 JUNCTIONBOX4L2 RED13124 BLACKBLUEBLACKBLUEYELLOWLOWERTHERMOSTATL OWERHEATINGELEMENTTM 1 BLACKTM 2 BRANCH CIRCUIT TO ELECTRICALDISTRIBUTION PANELG*G*G*BRANCH CIRCUIT TO ELECTRICALDISTRIBUTION PANELUPPER THERMOSTAT& HIGH TEMP. LIMIT (ECO)2 UPPERHEATINGELEMENTBLUEL1 JUNCTION BOX4L213 RED (10 GA)BLACKLOWERHEATINGELEMENTLOWERTHERMOST AT& HIGH TEMPLIMIT (ECO)1241312 RED2 BLACK(10 GA)YELLOWBLACK (10 GA) RED(10 GA)G*2 UPPER THERMOSTAT& HIGH TEMP.

3 LIMIT (ECO)UPPERHEATINGELEMENTBLUEL1 BRANCH CIRCUITTO ELECTRICALDISTRIBUTION PANELJUNCTION BOX4L213 BLACK (10 GA)RED (10 GA)BLACKLOWERHEATINGELEMENTLOWERTHERMOST AT& HIGH TEMPLIMIT (ECO)1241312 RED2 BLUE(10 GA)TO SECOND POWER SOURCE,"OFF PEAK" METER, OR TIMERTM2TM1 YELLOW(10 GA)YELLOWG*THIS ELECTRIC WATER HEATER IS WIRED AS INDICATED ABOVE OR BELOWW iring DiagramsElectric Water Heaters for3 - Phase ApplicationsTherm-O-Disc Thermostats (Type 59T)For the connection of this water heater to a 3-Phase Branch Circuit, connect field Wiring to the water heater as indicated in the ap propri -ate Wiring diagram at right. A sep a-rate junction box is being supplied with this water heater (check bot -tom of carton) to accomodate wir ingand conduit con nections. Install the Junction Box as shown on the In-stallation/Instruction Sheet in cludedin the plastic bag at tached to the ELEMENTSIMULTANEOUS OPERATIONDOUBLE ELEMENTNON-SIMULTANEOUSFIG.

4 GFIG. H2 UPPER THERMOSTAT& HIGH TEMP. LIMIT (ECO)UPPERHEATINGELEMENTBLUE4L3 BLACKBLACKLOWERHEATINGELEMENTLOWERTHERMO STAT& HIGH TEMPLIMIT (ECO)112 RED2 BLUEYELLOWG*YELLOW3L211L124 3- PHASE BRANCH CIRCUITTO ELECTRICALDISTRIBUTION PANEL2 UPPER THERMOSTAT& HIGH TEMP. LIMIT (ECO)UPPERHEATINGELEMENTBLUE 3- PHASE BRANCH CIRCUITTO ELECTRICALDISTRIBUTION PANEL4L3 BLACK (10 GA)RED (10 GA)BLACKLOWERHEATINGELEMENTLOWERTHERMOST AT& HIGH TEMPLIMIT (ECO)1412 RED2 BLUE (10 GA)YELLOWG*YELLOW (10 GA)33L211L12 TECHNICAL SERVICE DEPARTMENT Technical Service Bulletin 1-800-432-8373 Heating Element Properties - Voltage, Amps and Ohms; Recovery; Circuit Breaker Please check all local electrical codes before installing or changing Wiring on electric water heaters. Technical Competence, Product Confidence Page 1 of 3 Voltage, Amps and Ohms Wattage Rating of Heating Element 120 Volts 208 Volts 240 Volts 277 Volts 480 Volts Amps Ohms Amps Ohms Amps Ohms Amps Ohms Amps Ohms600 750 1000 1250 1500 2000 2500

5 3000 3500 -- -- 3800 -- -- -- -- -- -- 4000 -- -- 4500 -- -- 5000 -- -- 5500 -- -- 6000 -- -- Recovery in Gallons per Hour Temperature Rise - Degrees Fahrenheit Heating Element Wattage 400 500 600 700 800 900 1000 1100 1200 13001400 2000 21 17 14 12 10 9 8 8 7 6 6 2500 26 21 17 15 13 12 10 10 9 8 7 3000 31 25 21 18 16 14 12 11 10 10 9 3500 36 29 24 21 18 16 15 13 12 11 10 3800 39 31 26 22 20 17 16 14 13 12 11 4000 41 33 28 24 21 18 17 15 14 13 12 4500 47 37 31 27 23 21 19 17 16 14 13 5000 52 41 34 30 26 23 21 19 17 16 15 5500 57 46 38 33 28 25 23 21 19 18 16 6000 62 49 41 35 31 27 25 22 21 19 18 9000 92 74 61 53 46 41 37 34 31 28 26 12.

6 000 123 98 82 70 61 55 49 45 41 38 35 TECHNICAL SERVICE DEPARTMENT Technical Service Bulletin 1-800-432-8373 Heating Element Properties - Voltage, Amps and Ohms; Recovery; Circuit Breaker Please check all local electrical codes before installing or changing Wiring on electric water heaters. Technical Competence, Product Confidence Page 2 of 3 Circuit Breaker and Wire Size Recommended Over Current Protection (Fuse or Circuit Breaker) Amperage Rating Copper Wire Size AWG Based on Table 310-16 (750C.) Total Water Heater Wattage P h a s e 208V 240V 277V 480V 208V 240V 277V 480V 3000 1 20 20 15 15 12 12 14 14 3 20 20 --- 15 12 12 -- 14 3800 1 25 20 --- --- 10 10 --- --- --- --- --- --- --- --- --- --- --- 4000 1 25 25 20 15 10 10 12 14 3 25 25 --- 15 10 10 --- 14 4500 1 30 25 25 15 10 10 10 14 3 30 25 --- 15 10 10 --- 14 5000 1 30 30 25 15 10 10 10 14 3 30 30 --- 15 10 10 --- 14 5500 1 35

7 30 25 15 8 10 10 14 3 35 30 --- 15 8 10 --- 14 6000 1 40 35 30 20 8 8 10 12 3 3 530 --- 15 8 10 --- 14 8000 1 50 45 40 25 8 8 8 10 3 45 40 --- 20 8 8 --- 12 9000 1 --- 50 45 25 --- 8 8 10 3 50 45 --- 25 8 8 --- 10 10,000 1 --- --- 50 30 --- --- 8 10 3 --- 50 --- 25 --- 8 --- 10 11,000 1 --- --- 50 30 --- --- 8 10 3 --- 50 --- 25 --- 8 --- 10 12,000 1 --- --- --- 35 --- --- --- 8 3 --- --- --- 30 --- --- --- 10 TECHNICAL SERVICE DEPARTMENT Technical Service Bulletin 1-800-432-8373 Heating Element Properties - Voltage, Amps and Ohms; Recovery; Circuit Breaker Please check all local electrical codes before installing or changing Wiring on electric water heaters.

8 Technical Competence, Product Confidence Page 3 of 3 Special 120-Volt Applications * Less; than 1500 watts may be wired 14 gauge with 15 amp protection. Check local electrical codes. The 4500 Watt Standard Wattage Rating of Heating Element 120 Volts 208 Volts 240 Volts 277 Volts 480 Volts Amps Ohms Amps Ohms Amps Ohms Amps Ohms Amps Ohms4500 -- -- Temperature Rise - Degrees Fahrenheit 400 500 600 700 800 900 1000 1100 1200 1300 1400 4500 47 37 31 27 23 21 19 17 16 14 13 Recommended Over Current Protection (Fuse or Circuit Breaker) Amperage Rating Copper Wire Size AWG Based on Table 310-16 (750C.) Heating Element Wattage Recovery in Gallons per Hour 120V 120V 1500* 20 12 1700 20 12 2000 25 10 2500 12.

9 9 30 10 3000 35 8 Recommended Over Current Protection (Fuse or Circuit Breaker) Amperage Rating Copper Wire Size AWG Based on Table 310-16 (750C.) Total Water Heater Wattage P h a s e 208V 240V 277V 480V 208V 240V 277V 480V 4500 1 30 25 25 15 10 10 10 14 3 30 25 --- 15 10 10 --- 14