Instructions for installation (cont’d), Filling the water heater, Wiring diagrams – Maytag ELECTRIC WATER HEATER HR630DJLS User Manual

Page 13: Caution

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13

Instructions for Installation (cont’d)

Filling the Water Heater

To fill the water heater with water:
1. Close the water heater drain valve by turning the

handle to the right (clockwise). The drain valve is on
the lower front of the water heater.

2. Open the cold water supply valve to the water heater.

NOTE: The cold water supply valve must be left
open when the water heater is in use.

3. To insure complete filling of the tank, allow air to exit

by opening the nearest hot water faucet. Allow water
to run until a constant flow is obtained. This will let air
out of the water heater and the piping.

CAUTION

Never use this water heater unless it is completely full of
water. To prevent damage to the tank and heating element, the
tank must be filled with water. Water must flow from the hot
water faucet before turning “ON” power.

4. Check all new water piping for leaks. Repair as needed.

WIRING FOR 3 WIRE LEAD WATER HEATERS
NON-SIMULTANEOUS OPERATION 240 VOLT
DOUBLE ELEMENT

Note: Some Lower Hi-Temp Limit switches may have 4

terminals. Use only the 2 terminals on left.

RED

BLACK

BLACK

BLUE

BLUE

YELLOW

YELLOW

LOWER
HEATING ELEMENT

UPPER
HEATING ELEMENT

LOWER

HEATING ELEMENT

BLACK

RED

RED

BLACK

BLUE

YELLOW

TO ELECTRIC

POWER SUPPLY

UPPER

ELEMENT

UPPER E.C.O. &
THERMOSTAT

Wiring Diagrams

STANDARD WIRING FOR
2 WIRE LEAD WATER HEATERS
NON-SIMULTANEOUS OPERATION
240 VOLT DOUBLE ELEMENT

BLACK

JUNCTION

BOX

TO ELECTRIC POWER SUPPLY

RED

RED

BLACK

BLACK

STANDARD WIRING FOR
SINGLE ELEMENT 240 VOLT

HEATING ELEMENT

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