Pressure Switch - Whirlpool Duet Sport WFW8300SW Instruction Manual

Disconnect power before accessing.
Replace all parts and panels before operating.
Failure to do so can result in death or electrical shock.

PRESSURE SWITCH

Pin 1 End
Hose Inlet
Refer to page 4-7 for the procedure for ac-
cessing the pressure switch.
To 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.
Water Level Setting
Empty
Suds Detect
L1
Overflow
Electrical Shock Hazard
To check the pressure switch at the CCU, per-
form the following steps.
1.
2.
3.
4.
Test Points
Pins 4 and 6
Pins 1 and 2
Pins 4 and 5
Pins 3 and 4
5-2
Unplug washer or disconnect power.
Disconnect pressure switch connector
PR6 (see page 4-5) from the CCU.
Set the ohmmeter to the R X 1 scale.
Touch the ohmmeter test leads to con-
nector pins 1 and 2. The meter should
indicate 0 Ω.
1 2 3 4 5 6
Pins
Connector PR6
At CCU