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3-18
n
Whirlpool Smart All-In-One Washer & Dryer
COMPONENT TESTING
For Service Technician Use Only
This test assumes that proper voltage is present at the outlet,
and a visual inspecon indicates that the power cord is
securely fastened to the terminal block.
Canadian Installations:
1. Unplug washer/dryer or disconnect power.
2. Gently lay washer/dryer on its right side to access the
ACU. Remove AC shield and ACU cover. Access the
machine electronics without disconnecng any wiring to
the ACU.
3. With an ohmmeter, check the connuity from L1 and L2
plug terminals of the power cord to the terminals for L1
and L2 on the ACU. See gure 1.
3$*(
¾
¾
&20
1
/
¾
¾
Power Cord
Plug
ACU
L1
COM
L2
L1
L2
Figure 1 - Plug-to-terminal connections for electric dryer.
¾ If connuity exists for both connecons, go to step 5.
¾ If an open circuit is found, check the integrity of the
connecons of the power cord to the harness in the
washer/dryer; harness to the ACU; and the integrity of
the power cord itself.
WARNING
Electrical Shock Hazard
Disconnect power before servicing.
Failure to do so can result in death or
electrical shock.
Replace all parts and panels before operating.
4. If it is necessary to replace the power cord, remove the
retaining clip that secures the cord to the back panel.
Disconnect the cord from the main harness and the
ground wire from the rear panel, then pull out the power
cord.
5. Visually check that ALL connectors are fully inserted into
the ACU.
6. Visually check that ALL connectors are fully inserted into
the HMI.
7. Reassemble all parts and panels.
8. Plug in washer/dryer or reconnect power.
9. Perform the Service Diagnosc Mode Tests on page 2-3 to
verify repair.
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