Maytag ADB3500AW Series Manual page 4

Component Readings/Testing
To avoid risk of electrical shock, personal injury, or death, disconnect power to dishwasher before servicing.
Manual Function Test
A Manual Function Test may be started by pressing the
5 times followed by the Start key within 8 seconds.
The Normal Wash LED will Flash
active. Specific keypads will turn on or off a component as follows:
KEY Function
Hi Temp Wash Wash Motor
Delay Water Inlet Valve
Heated Dry Heating Element
Cycles Select / Normal
First Press No Action
Second Press Dispenser
Third Press Drain Pump
The test will cancel 120 seconds after the last keypad is pressed. The display
(if available) will show '99' until the remaining timeout period is less than 99
seconds. At this point it will countdown until the mode times out, is cancelled,
or another key is pressed. To cancel test, press the
Diagnostic Tips
To check control LED's and components, enter ,
fails to perform sequence as described, and a fault is detected, determine
failure as described in the Field Service Test
been diagnosed, proceed to the
load components for proper operation, enter
test procedure as described. Repair or replace component as needed.
Note : The High Current or Low Current Motor Error
a wash cycle selected by a consumer. If this happens, the control will go into a
30 second auto restart mode and shut down if the unit is not able to restart the
motor.
Membrane Readings
(All Models)
Heavy Wash *
Normal Wash *
Light Wash / China Crystal / Gentle Wash
Quick *
Rinse Only *
Auto Clean / Sensor Clean *
Heated Dry
Sanitize *
Hi Temp Wash
(Front Only Controls)
Cycle Select *
Start / Cancel
Delay
Tough Scrub Plus / Super Scrub / Power Scrub
Tough Scrub / Extra Wash / Hi Temp
Insta Wash *
Model ID Jumper *
An unpressed switch will read as an open circuit.
A pressed switch will read as 10k .
* On select models
16026394
!
Heated Dry
3 times indicating manual test mode is
LED
Hi Temp Wash
Delay
Heated Dry
Heavy Wash
Normal Wash
Light Wash / China Crystal
Start / Cancel
Field Service Test . If control
. If a load component failure has
Manual Function Test . To check individual
Manual Function Test
may be detected during
Connector Measure Between
J1 Pin 9 - Pin 5
J1 Pin 9 - Pin 6
/
J1 Pin 9 - Pin 7
J1 Pin 9 - Pin 8
J1 Pin 10 - Pin 5
J1 Pin 11 - Pin 5
J1 Pin 11 - Pin 6
J1 Pin 11 - Pin 8
Connector Measure Between
J1 Pin 9 - Pin 5
J1 Pin 10 - Pin 6
J1 Pin 10 - Pin 7
*
J1 Pin 10 - Pin 8
*
J1 Pin 11 - Pin 7
J1 Pin 12 - Pin 5
J1 Pin 12 - Pin 7
Heater¹
ST1 (Heater) - ST11 (Dlb Neutral)
Wash Motor
ST5 (Motor Common) - ST8 (Motor Main)
Drain Motor
ST6 (Drain) - ST4 (Dlb Line)
Dispenser Wax Motor
J6 Pin 3 (Disp) - ST4 (Dlb Line)
Water Valve²
J6 Pin 4 (Inlt) - ST4 (Dlb Line)
Thermistor
J5 Pin 1 (Temp) - J5 Pin 4 (Neutral)
Notes:
1. This value assumes the high limit thermostat is closed.
2. This value assumes the float switch is closed.
3. Results are approximated values.
WARNING
key A Field Service Test may be started by pressing the
followed by the Start
clean water to insure proper sensor performance.
"88" will appear in the display (if available*) and the following sequence of
events will occur:
SECONDS
106
5
120
180
120
4
keypad. The time for the Thermistor check / Turbidy Sensor check & calibration may
vary slightly.
The Field Service Test will not repeat. The
the test mode. All Indicator lights (except
dishwasher door is opened during the test, the test sequence will pause, and
resume when the door is closed. To cancel
keypad.
. Follow
The control has been designed to test the Sensor Memory and Motor. During
the Field Service Test, if a fault has been detected, the test will abort any time
after the motor current has been checked and 2 or more LED's will begin to
Flash . A Memory / Software Check
started. The (Delay / Delay 2 hr)
* On select models
Insta Wash *
Tough Scrub Plus / Super Scrub / Power Scrub
160° Wash *
Tough Scrub / Extra Wash / Hi Temp
Model ID Jumper *
Start / Cancel
Delay
Insta Wash *
Tough Scrub Plus / Super Scrub
160° Option
Tough Scrub / Extra Wash / Hi Temp
Model ID Jumper *
Start Cancel
Delay
Load Readings
Measure Between
See Component Info
4
Field Service Test
Heated Dry
key within 8 seconds. This test must be performed with
FUNCTIONS / ACTIVE LOADS
Vent Wax Motor / Water Valve
Thermistor check / Turbidity Sensor check &
calibration - no loads active.
Wash Motor / Vent Wax Motor / Dispenser
Wax Motor
Wash Motor / Heater / Vent Wax Motor
Drain Pump
Water Valve
Heavy Wash
Heavy Wash
the test, press the
,
will occur immediately after the test is
LED and one of the following:
Turbidity Sensor - failure - Hi Temp Wash
Thermistor - failure - Heavy Wash
Motor - high current - Normal Wash
Motor - low current - Light Wash LED
Memory Failure Heated Dry - LED
Membrane Readings
(Front & Top Controls)
Connector
J1
*
J1
J1
* J1
J1
J3
J3
(Top Only Controls)
Connector
J1
J1
*
J1
J1
*
J1
J1
J1
Result
16
3 to 4
25
2k
1.1k
key 6 times
LED will Flash during
) will illuminate. If the
Start / Cancel
,
LED
LED
LED
Measure Between
Pin 10 - Pin 6
Pin 10 - Pin 7
Pin 10 - Pin 8
Pin 11 - Pin 7
Pin 12 - Pin 8
Pin 9 - Pin 5
Pin 9 - Pin 6
Measure Between
Pin 10 - Pin 6
Pin 10 - Pin 7
Pin 10 - Pin 8
Pin 11 - Pin 7
Pin 12 - Pin 6
Pin 13 - Pin 12
Pin 13 - Pin 14
July 2005
©2005 Maytag Services