Rheem Professional Electric Series Use and Care Manual - Page 20

FIG. A-1 H Wiring Diagrams - Therm-O-Disc Thermostats (Type 59T) DOUBLE ELEMENT DOUBLE ELEMENT SIMULTANEOUS OPERATION SIMULTANEOUS OPERATION WITH 4 WIRE OUTLET DOUBLE ELEMENT NON-SIMULTANEOUS DOUBLE ELEMENT NON-SIMULTANEOUS WITH 4 WIRE OUTLET ! DOUBLE ELEMENT NON-SIMULTANEOUS WITH 3 WIRE OUTLET BRANCH CIRCUIT TO ELECTRICAL DISTRIBUTION PANEL G N BRANCH CIRCUIT TO ELECTRICAL DISTRIBUTION PANEL TO SECOND POWER SOURCE, "OFF PEAK" METER, OR TIMER BRANCH CIRCUIT TO ELECTRICAL DISTRIBUTION PANEL TM2 TM1 L1 G* L2 L1 G* L2 BRANCH CIRCUIT TO ELECTRICAL DISTRIBUTION PANEL L1 G* L2 BRANCH CIRCUIT TO ELECTRICAL DISTRIBUTION PANEL L1 G* L2 CONNECTOR TO "OFF PEAK" METER (TIMER) BRANCH CIRCUIT TO ELECTRICAL DISTRIBUTION PANEL TM2 L1 G* L2 JUNCTION BOX (ECO) & HIGH TEMP. LIMIT UPPER THERMOSTAT BLUE BLUE RED TM 1 BLACK TM 2 YELLOW RED JUNCTION BOX JUNCTION BOX YELLOW JUNCTION BOX BLACK BLUE (10 GA) YELLOW (10 GA) JUNCTION BOX RED (10 GA) BLACK (10 GA) JUNCTION BOX BLACK BLUE 1 THERMOSTAT & HIGH TEMP. 2 LIMIT (ECO) 1 WHITE 2 BLACK HEATING ELEMENT SINGLE ELEMENT 120 V ONLY BRANCH CIRCUIT TO ELECTRICAL DISTRIBUTION L1 G* L2 BLACK (10 GA) 1 3 2 4 1 2 YELLOW LOWER THERMOSTAT & HIGH TEMP LIMIT (ECO) UPPER HEATING ELEMENT BLUE RED (10 GA) BLACK (10 GA) UPPER THERMOSTAT & HIGH TEMP. LIMIT (ECO) 1 3 2 4 1 2 YELLOW LOWER THERMOSTAT & HIGH TEMP LIMIT (ECO) UPPER HEATING ELEMENT BLUE RED (10 GA) UPPER THERMOSTAT & HIGH TEMP. LIMIT (ECO) YELLOW BLACK RED UPPER THERMOSTAT 1 3 & HIGH TEMP. LIMIT (ECO) 2 4 1 4 2 1 3 2 4 1 4 2 BLUE YELLOW UPPER HEATING ELEMENT UPPER HEATING ELEMENT UPPER THERMOSTAT & HIGH TEMP. LIMIT (ECO) BLUE YELLOW BLACK 1 3 2 4 1 4 2 LOWER THERMOSTAT & HIGH TEMP LIMIT (ECO) UPPER HEATING ELEMENT RED BLACK BLUE JUNCTIO N RE BLAC 1 3 THERMOST AT 2 4 & HIGH 1 2 1 3 2 4 1 2 1 3 2 4 1 2 1 LOWER THERMOSTAT 2 1 1 1 2 2 LOWER 2 THERMOSTAT BLAC RE BLACK RED BLACK RED BLACK BLACK BLACK HEATIN G SINGLE ELEMENT LOWER HEATING ELEMENT FIG. A-2 FIG. B * Grounding conductor may be required. Refer to Wiring Section of Manual LOWER HEATING ELEMENT FIG. C LOWER HEATING ELEMENT FIG. D LOWER HEATING ELEMENT LOWER HEATING ELEMENT FIG. E FIG. F ! 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). THIS ELECTRIC WATER HEATER IS WIRED AS INDICATED ABOVE OR BELOW UPPER THERMOSTAT & HIGH TEMP. LIMIT (ECO) 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 wiring to the water heater as indicated in the appropriate wiring diagram at right. A separate junction box is being supplied with this water heater (check bottom of carton) to accomodate wiring and conduit connections. Install the Junction Box as shown on the Installation/Instruction Sheet included in the plastic bag attached to the heater. 20 BLACK (10 GA) DOUBLE ELEMENT SIMULTANEOUS OPERATION 3- PHASE BRANCH CIRCUIT TO ELECTRICAL DISTRIBUTION PANEL L1 L3 L2 G* BLUE (10 GA) YELLOW (10 GA) UPPER THERMOSTAT & HIGH TEMP. LIMIT (ECO) RED (10 GA) 1 3 2 4 1 2 BLUE YELLOW LOWER THERMOSTAT & HIGH TEMP LIMIT (ECO) UPPER HEATING ELEMENT 1 3 2 4 1 2 LOWER HEATING ELEMENT FIG. G BLACK RED BLACK DOUBLE ELEMENT NON-SIMULTANEOUS 3- PHASE BRANCH CIRCUIT TO ELECTRICAL DISTRIBUTION PANEL L1 L2 L3 G* BLUE YELLOW BLUE RED 1 3 2 4 1 4 2 YELLOW LOWER THERMOSTAT & HIGH TEMP LIMIT (ECO) UPPER HEATING ELEMENT 1 2 1 2 LOWER HEATING ELEMENT FIG. H BLACK