BCD-430WP Service Manual
13
replace the temperature sensor of the fridge air duct with a new one, insert
the terminal well, and then restore the assembly.
d.
If the alarm continues, cut oft power supply, change the control board, and
power on the system to observe there is alarm or not on the display panel.
(2)
Freezer sensor fault (the freezer zone icon gets flickering, with EO displayed.)
a.
Cut off power supply, remove the electrical box cover, check whether the
temperature sensor terminal on the control board is connected in sound
condition, insert it again, and then power on the system to observe whether
there is alarm or not.
b.
If the alarm continues, cut off power supply, change the control board, and
then power on the system to observe whether there is alarm displayed on
the panel.
(3)
Freezer evaporator fault (the freezer zone icon gets flickering, with E1 displayed.)
a.
Cut off power supply, remove the electrical box cover, check whether the
temperature sensor terminal on the control board is connected in sound
condition, insert it again, and then power on the system to observe whether
there is alarm or not.
b.
If the alarm continues, cut off power supply, remove the freezer air duct
assembly, check whether the temperature sensor terminal is connected well,
insert it again, and then power on the system to observe whether there is
alarm or not;
c.
If the alarm continues, cut off power supply, insert a new temperature sensor
into the cabinet terminal, power on the system to observe whether the
display panel will continue to alarm; If there is no alarm, replace the
temperature sensor, and restore the assembly after connectingthe
temperature sensor terminal well.
(4)
Communication fault
