Wiring Diagram - Rheem Light Duty Commercial Electric Water Heater Use And Care Manual

Wiring Diagrams — Therm-O-Disc Thermostats (Type 59T)
FIG. A-1
SIMULTANEOUS OPERATION
BRANCH CIRCUIT
TO ELECTRICAL
DISTRIBUTION PANEL
G *
H N
1
THERMOSTAT
& HIGH TEMP.
LIMIT (ECO)
2
1
2
HEATING
ELEMENT
SINGLE ELEMENT
120 V ONLY
BRANCH CIRCUIT
TO ELECTRICAL
DISTRIBUTION PANEL
L1 L2
G *
1 3
THERMOSTAT
& HIGH TEMP.
LIMIT (ECO)
2 4
1
2
HEATING
ELEMENT
LOWER
HEATING
ELEMENT
SINGLE ELEMENT
FIG. A-2 FIG. B
Grounding conductor may be required.
*
Refer to Wiring Section of Manual
THIS ELECTRIC WATER HEATER IS WIRED AS INDICATED ABOVE OR BELOW
Wiring Diagrams
Electric Water Heaters for
3 - Phase Applications
Therm-O-Disc Thermostats
(Type 59T)
For the connection of this water
heater to a 3-Phase Branch Circuit,
connect field wir ing 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 ing
and conduit con nections. Install the
Junction Box as shown on the In-
stallation/Instruction Sheet in cluded
in the plastic bag at tached to the
heater.
DOUBLE ELEMENT
DOUBLE ELEMENT SIMULTANEOUS OPERATION
WITH 4 WIRE OUTLET
TO SECOND POWER SOURCE,
BRANCH CIRCUIT
"OFF PEAK" METER, OR TIMER
TO ELECTRICAL
DISTRIBUTION PANEL
BRANCH CIRCUIT
TO ELECTRICAL
DISTRIBUTION PANEL
TM2
G
* L1
L1 L2
1
1 3
4 2
2
1
1
2 2
YELLOW
YELLOW
UPPER
HEATING
ELEMENT
LOWER
LOWER
THERMOSTAT
THERMOSTAT
& HIGH TEMP
& HIGH TEMP
LIMIT (ECO)
LIMIT (ECO)
1
1 3
2
2
4
1
1
2
2
LOWER
HEATING
ELEMENT
F IG. C
DOUBLE ELEMENT
NON-SIMULTANEOUS
BRANCH CIRCUIT
TO ELECTRICAL
DISTRIBUTION PANEL
TM1
G *
G * L1 L2
L2
UPPER THERMOSTAT
1 3
3
4
4 2
1
4
2
UPPER
HEATING
UPPER ELEMENT
HEATING
ELEMENT
3
4 THERMOSTAT
1
2
LOWER
HEATING
ELEMENT
FIG. D
DOUBLE ELEMENT
SIMULTANEOUS OPERATION
3- PHASE BRANCH CIRCUIT
TO ELECTRICAL
DISTRIBUTION PANEL
L3
L1
1 3
4
2
1
2
YELLOW
UPPER
HEATING
ELEMENT
LOWER
THERMOSTAT
& HIGH TEMP
LIMIT (ECO)
1 3
2
4
1
2
LOWER
HEATING
ELEMENT
FIG. G
DOUBLE ELEMENT
NON-SIMULTANEOUS
WITH 4 WIRE OUTLET ‡
BRANCH CIRCUIT
TO ELECTRICAL
DISTRIBUTION PANEL
L1 G * L2
& HIGH TEMP.
1 3
LIMIT (ECO)
2 4
1 4
2
UPPER
UPPER THERMOSTAT
HEATING
& HIGH TEMP. LIMIT
ELEMENT
(ECO)
LOWER
1
2
LOWER
THERMOSTAT
LOWER
HEATING
ELEMENT
FIG. E
‡
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).
DOUBLE ELEMENT
NON-SIMULTANEOUS
3- PHASE BRANCH CIRCUIT
L2 L2
L1
G *
YELLOW
LOWER
HEATING
ELEMENT
FIG. H
DOUBLE ELEMENT
NON-SIMULTANEOUS
WITH 3 WIRE OUTLET
CONNECTOR TO "OFF PEAK"
METER (TIMER)
BRANCH CIRCUIT
TO ELECTRICAL
DISTRIBUTION PANEL
TM2
L1 G * L2
1 3
2 4
1
4
2
UPPER
HEATING
ELEMENT
LOWER
THERMOSTAT
& HIGH TEMP
LIMIT (ECO)
1
2
1
2
LOWER
HEATING
ELEMENT
F IG. F
TO ELECTRICAL
DISTRIBUTION PANEL
L3
G
*
1 3
4
2
1
4
2
UPPER
HEATING
ELEMENT
LOWER
THERMOSTAT
& HIGH TEMP
LIMIT (ECO)
1
2
1
2