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Electrical Requirements-Models Without Factory-Installed Electric Heat; Electrical Requirements-Models With Factory-Installed Electric Heat - Whirlpool WAHU Installation Instructions Manual

Up to 60"
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After Conversion
F
A
A. Coil support bracket
B. Filter access door
C. Bottom drain pan
8. Determine knockouts required for drain line connections and
remove.
9. Replace the blower and coil access covers.
Electrical Requirements—Models Without
Factory-Installed Electric Heat
WARNING
Electrical Shock Hazard
Electrically ground air handler.
Connect ground wire to ground terminal marked "GND".
Failure to do so can result in death or electrical shock.
NOTE: Use copper conductors only.
All field wiring must be done in accordance with National
Electrical Code, applicable requirements of UL and local
codes, where applicable.
Electrical wiring, disconnect means and over-current
protection are to be supplied by the installer. Refer to the air
handler rating plate for maximum over-current protection,
minimum circuit ampacity, as well as operating voltage.
E
D
C
B
D. Side drain pan
E. Blower
F. Top cap
The power supply must be sized and protected according to
the specifications supplied on the product.
This air handler is factory-configured for 120-volt or 240-volt,
single phase, 60 cycles. For 208-volt applications, see
"208-Volt Conversion" in the "Make Electrical Connections—
Models Without Factory-Installed Electric Heat" section.
For optional electric heater applications, see "Accessories."
Refer to the instructions provided with the accessory for
proper installation.
Electrical Requirements—Models With
Factory-Installed Electric Heat
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
NOTE: Use copper conductors only.
All field wiring must be done in accordance with National
Electrical Code, applicable requirements of UL and local
codes, where applicable.
Electrical wiring, disconnect means and over-current
protection are to be supplied by the installer. Refer to the air
handler rating plate for maximum over-current protection,
minimum circuit ampacity, as well as operating voltage.
The power supply must be sized and protected according to
the specifications supplied on the product.
This air handler is factory-configured for 240-volt, single
phase, 60 cycles. For 208-volt applications, see "208-Volt
Conversion" in the "Make Electrical Connections—Models
Without Factory-Installed Electric Heat" section.
AWG
10
8
6
5

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