Rheem 72V30-2, 72V20-1, AP10414-9, 72V40-2 Wiring Diagrams Therm-O-Disc Thermostats Type 59T

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

		DOUBLE ELEMENT		DOUBLE ELEMENT	DOUBLE ELEMENT
FIG. A-1	DOUBLE ELEMENT	SIMULTANEOUS OPERATION	DOUBLE ELEMENT	NON-SIMULTANEOUS	NON-SIMULTANEOUS
	SIMULTANEOUS OPERATION	WITH 4 WIRE OUTLET	NON-SIMULTANEOUS	WITH 4 WIRE OUTLET !	WITH 3 WIRE OUTLET

BRANCH CIRCUIT

TO SECOND POWER SOURCE,

BRANCH CIRCUIT

CONNECTOR TO "OFF PEAK"

TO ELECTRICAL

BRANCH CIRCUIT

BRANCH CIRCUIT

METER (TIMER)

DISTRIBUTION PANEL

"OFF PEAK" METER, OR TIMER

TO ELECTRICAL

TO ELECTRICAL

TO ELECTRICAL

DISTRIBUTION PANEL

DISTRIBUTION PANEL

BRANCH CIRCUIT

DISTRIBUTION PANEL

BRANCH CIRCUIT

TO ELECTRICAL

TO ELECTRICAL

DISTRIBUTION PANEL

DISTRIBUTION PANEL

TM1

TM2

H

G

N

JUNCTION BOX

TM2

JUNCTION BOX

G*

G*

L1

G*

L2

JUNCTION BOX

L1

G*

L2

L1

G*

L2

JUNCTION

JUNCTION BOX

L1

L2

L1

L2

BOX

1

THERMOSTAT

UPPER THERMOSTAT

& HIGH TEMP.

1

3

1

3

1

3

& HIGH TEMP.

1

3

1

3

LIMIT (ECO)

2

LIMIT (ECO)

2

4

2

4

2

4

2

4

2

4

1

1

1

1

4

1

4

1

4

2

BLACK

2

2

2

JUNCTION

2

2

BLACK

WHITE

HEATING

BLACK GA)(10

RED GA)(10

BLUE

THERMOSTATUPPER

TEMP.(ECO)LIMITHIGH&

YELLOW GA)(10

BLUE GA)(10

BLUE

THERMOSTATUPPER

TEMP.(ECO)LIMITHIGH&

YELLOW

BLACK

RED

BLUE

YELLOWBOX

YELLOW

BLUE

REDTM1 BLUE

BLACKTM2

YELLOW YELLOW

BLUE

BLUE

THERMOSTATUPPER

TEMP.LIMITHIGH&

(ECO)

ELEMENT

BLACK (10 GA)

YELLOW

YELLOW

SINGLE ELEMENT

120 V ONLY

RED (10 GA)

RED (10 GA)

UPPER

HEATING

UPPER

UPPER THERMOSTAT

UPPER

UPPER

ELEMENT

HEATING

& HIGH TEMP. LIMIT

UPPER

BRANCH CIRCUIT

HEATING

HEATING

ELEMENT

(ECO)

HEATING

ELEMENT

ELEMENT

ELEMENT

TO ELECTRICAL

LOWER

LOWER

LOWER

DISTRIBUTION

THERMOSTAT

THERMOSTAT

THERMOSTAT

G* L2

& HIGH TEMP

& HIGH TEMP

& HIGH TEMP

L1

LIMIT (ECO)

LIMIT (ECO)

LIMIT (ECO)

BLAC

RE

JUNCTIO N

1

3

BLACKGA)(10

3

BLACK

RED

BLACK

BLUE

BLACK

RED

1

3

1

1

THERMOST

2

4

LOWER

2

AT

2

4

THERMOSTAT

2

4

& HIGH

1

1

1

1

1

1

2

RE

2

RED

2

RED

BLACK

2

2

LOWER

2

BLACK

BLACK

BLACK

THERMOSTAT

BLACK

BLAC

HEATIN

G

LOWER

LOWER

LOWER

HEATING

HEATING

LOWER

LOWER

HEATING

ELEMENT

ELEMENT

ELEMENT

SINGLE ELEMENT

HEATING

HEATING

ELEMENT

ELEMENT

FIG. A-2

FIG. B

FIG. C

FIG. D

FIG. E

FIG. F

*Grounding conductor may be required. Refer to Wiring Section of Manual

!This water heater is factory equipped for two (2) wire connection to electrical power. For use with "off-peak" meter (timer) remove wire nut from red and black leads and connect to "off-peak" meter (timer).

20