Operation Of Safety Device; Buzzing And Rattling - Whirlpool WWA-780 Service Manual

TROUBLE

Operation of safety device

Start of spin-dry.
When the safety device works by abnormal swing of spin drum, machine works automatically to
stop Spin-Dry cycle and operates water supply valve to pour water into the Wash/Spin Tub and
then starts washing cycle for replacing washing clothes evenly.
After above operation has down twice, if safety device works again, machine will stop, and the
number window LED display abnormal code:
and the electric buzzer sounds to indicate a problem.
• Open the Wash Lid and rearrange the clothes evenly around the Wash/Spin Tub.
• Close the Wash Lid and press the START/PAUSE button again.
f. Buzzing and rattling
Buzzing/rattling Is high water
during water pressure (more
supply. than 4kg/cm
INSPECTION INSPECTION INSPECTION
Safety device work.
Electric circuit
counts operation
of safety device.
Automatic
adjustment or
load.
Low
Nut of water supply hose
INSPECTION INSPECTION
is loose.
2
)? Something in water valve.
High Faucet open too far.
CAUSES
Normal spin.
Electric circuit works to stop
spin when safety device
detects continuously three
times of abnormal swing of
spin drum.
Stop of Spin-Dry
Agitation of load (Rinsing
for 2 minutes).
and begin blinking on and off at the same time
WWA-780
REMEDY
Water supply
Tighten nut.
Replace.
Adjust faucet
turning.