203562
19
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
Troubleshooting
11. “Er”, “PS” on the display, Pressure sensor error
Is
the pressure
sensor connected
to the front
end control
at “H-5”?
Yes
Yes
No
Yes
No
Yes
No
Connect the sensor to
the front end control
Replace pressure sensor
Clear blockage
Replace pressure sensor hose.
Is the pressure
sensor harness
damaged?
Is the
pressure bulb,
or the sensor tube
plugged?
Is the
pressure sensor
hose cracked?
If the Er PS error is still displayed,
then replace the front end control.
NOTE: The pressure sensor can be tested by pressing both the
4 and 14 keypads (refer to Figure 1) at the same time while the machine is filling.
The sensor can also be tested by performing the production test.
TLW459S
1