Whirlpool WED9150WW1 Mode D'emploi page 21

FOR SERVICE TECHNICIAN ONLY - DO NOT REMOVE OR DESTROY
If any of the preceding conditions are not met, or
if the dryer Control Software ID listed is displayed
when the door is closed:
Unplug dryer or disconnect power.
Check that the wires between the door switch
and machine control electronics are connected.
See Accessing & Removing the Electronic
Assemblies.
If the connections are OK, replace the wire
and door switch assembly and retest.
If wire and door switch assembly have been
replaced and dryer still does not start, replace the
machine control electronics.
TEST #7 Water Valve
(Steam Models Only)
Activate the Diagnostic Test Mode as shown
on page 2. Press START and verify that water is
being sprayed in the drum. See figure 12.
Water Nozzle
Water Valve Wires
Water Valve Assembly
Figure 12. Water system components.
If no water is sprayed in the drum:
1. Check that water is connected and turned on.
2. Perform steps in Accessing & Removing the
Electronic Assemblies, and check that the wires are
connected to the water valve relay on the machine
control electronics. See figure 15, page 23.
3. Inside the drum, unscrew and replace the
water nozzle using a 7/16" wrench or socket.
4. Remove the back panel, then:
Check that the wires and hose are connected
to the water valve assembly.
Check that the water valve assembly hose is
connected to the nozzle.
5. If everything is connected and the water still
does not dispense:
Unplug dryer or disconnect power.
Replace the valve assembly.
6. Reassemble all parts and panels.
7. Plug in dryer or reconnect power.
8. Activate the Service Diagnostic Test Mode,
page 2, and check to make sure water is being
sprayed into the drum.
9. If water is still not dispensed:
Unplug dryer or disconnect power.
Replace the machine control electronics.
ACCESSING & REMOVING THE
ELECTRONIC ASSEMBLIES
There are two electronic assemblies: the User
Interface and Housing, and the Machine Control
Electronics. See figure 13a or 13b (depending
on model).
1. Unplug dryer or disconnect power.
2. Remove the two rear screws from the top
panel, and slide the top panel to the rear to remove.
Machine Control
Electronics
Assembly
FRONT
Figure 13a. Locate the electronic assemblies
(on some models).
PAGE 21
User Interface and
Housing Assembly
(inside)