Specifications

5-2
PRESSURE SWITCH
Pin 1 End
Electrical Shock Hazard
Disconnect power before accessing.
Replace all parts and panels before operating.
Failure to do so can result in death or electrical shock.
Refer to page 4-7 for the procedure for ac-
cessing the pressure switch.
T
o check the pressure switch at the compo-
nent terminals, perform the following steps.
1.
Unplug washer or disconnect power.
2. Disconnect the wire connector and hose
from the pressure switch.
3.
Set the ohmmeter to the R X 1 scale.
4. Touch the ohmmeter test leads to the
pressure switch connector pins shown
below. Blow into the hose inlet of the pres-
sure
switch to activate the diaphragm.
The meter should indicate 0 Ω for each
measurement
while the diaphragm is ac-
tivated.
W
ater Level Setting Test Points
Empty Pins 4 and 6
Suds Detect Pins 1 and 2
L1 Pins 4 and 5
Overflow Pins 3 and 4
To check the pressure switch at the CCU, per-
form the following steps.
1.
Unplug washer or disconnect power.
2. Disconnect pressure switch connector
PR6 (see page 4-5) from the CCU.
3.
Set the ohmmeter to the R X 1 scale.
4. Touch the ohmmeter test leads to con-
nector pins 1 and 2. The meter should
indicate 0 Ω.
Pins
Connector PR6
At CCU
1 2 3 4 5 6
Hose Inlet