Test #11: Supply Connections-Can - Whirlpool WFC8090GX Service Manual

COMPONENT TESTING
WARNING
Electrical Shock Hazard
Disconnect power before servicing.
Replace all parts and panels before operating.
Failure to do so can result in death or
electrical shock.
TEST #11: Supply Connections—CAN
This test assumes that proper voltage is present at the outlet,
and a visual inspection 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 disconnecting any wiring to
the ACU.
3. With an ohmmeter, check the continuity from L1 and L2
plug terminals of the power cord to the terminals for L1
and L2 on the ACU. See figure 1.
Power Cord
Plug
L1
L2
COM
Figure 1 - Plug-to-terminal connections for electric dryer.
Figure 10b - Plug-to-terminal connections
for electric dryer.
¾ If continuity exists for both connections, go to step 5.
¾ If an open circuit is found, check the integrity of the
connections of the power cord to the harness in the
If continuity exists for both connections,
washer/dryer; harness to the ACU; and the integrity of
go to step 5.
the power cord itself.
If an open circuit is found, check the integrity
of the connections of the power cord to the
harness in the washer/dryer; harness to the
ACU; and the integrity of the power cord itself.
3-18 Whirlpool Smart All-In-One Washer & Dryer
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4. If it is necessary to replace the power
cord, remove the retaining clip that secures
For Service Technician Use Only
ACU
L1
L2
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 Diagnostic Mode Tests on page 2-3 to
verify repair.