Whirlpool WAHU Installation Instructions Manual page 10

4. Connect appropriate size wire to the circuit breaker terminals.
If circuit breakers are not provided, a terminal block is
provided.
WARNING
Electrical Shock Hazard
Electrically ground electric heater.
Connect ground wire to ground terminal
marked "GND."
Use copper wire rated for supply connection.
Correct wire gauge is shown in the chart below.
Failure to follow these instructions can result in
death or electrical shock.
Rating Plate Ampacity
21 - 30
31 - 40
41 - 60
5. Connect green ground wire(s) (1, 2, or 3) to ground terminal(s)
(1, 2, or 3) marked "GND."
10
Connect to Circuit Breaker
NOTE: There are 2 ground terminals marked "GND" shown here.
There may be 1, 2 or 3 ground terminals depending on the
number of circuit breakers.
Field Supply
Ground Wires
Connect to Terminal Block
AWG
10
8
6
6. Install conduit opening plugs in any unused openings.
7. If circuit breakers or pull disconnects are used, the front panel
8. Reinstall the air handler blower access panel.
9. Reconnect power.
10. Dispose of/recycle all remaining parts.
208/230 Volt
Field Supply Wires
GND
L1
L2
Circuit 1
L1
L2
Circuit 2
GND
Field Supply
Ground Wires
knockouts will need to be removed.
L2
L2
208/230 Volt
Field Supply Wires
L1
L1