
TESTING
KitchenAid 2015 Microfiltration Dishwashers
n
6-5
1
FOR SERVICE TECHNICIAN’S USE ONLY
NOTE: This sheet contains important Technical Service Data.
W10758801A Tech Sheet Do Not Remove Or Destroy
Control Assembly
Meter Check of Loads and Fuses
Fuse Service Check:
F9 = Small-triac Load Fuse.
Check operation of loads during the Service Diagnostics cycle.
■
If any of the triac loads work, F9 Fuse is OK.
■
If all triac loads fail to work, F9 Fuse could be open. See “Fuse Resistance
Check.”
Fuse Resistance Check:
1. Unplug the dishwasher or disconnect power.
2. Measure resistance of F9 Fuse.
NOTE: Fuses are on the bottom of the Control Board but can be checked
from the top side. See “Control Pinout” diagram.
■
If resistance is < 3
Ω
, then fuse is OK.
■
If resistance is > 3
Ω
, then fuse is open.
What To Do If Fuse Open:
Inspect and check resistance of all loads on fuse. If any loads are open,
shorted, or have evidence of overheating or pinched wires, replace them.
DANGER
Electrical Shock Hazard
Only authorized technicians should perform diagnostic
voltage measurements.
After performing voltage measurements, disconnect
power before servicing.
Failure to follow these instructions can result in death
or electrical shock.
WARNING
Electrical Shock Hazard
Disconnect power before servicing.
Replace all parts and panels before operating.
Failure to do so can result in death or electrical shock.
SPECIFICATIONS
Electrical Supply:
(Under load) 60 Hz, 120 VAC
Lower Spray Arm Rotation:
12 to 40 rpm
Supply Water Flow Rate:
To fill 2 qt (1.9 L) in 27 seconds, 120 psi maximum, 20 psi minimum.
Upper Spray Arm Rotation:
12 to 30 rpm
Supply Water Temperature:
120°F (49°C) (Before starting a cycle, run water from sink faucet until hot.)
REPAIR KITS
Water Charge:
1.0 gal. (3.9 L) Approximate
Vinyl Touch-up Kits:
675576 (Blue), 676453 (White), 676455 (Gray)
Voltage Measurement Safety Information
When performing live voltage measurements, you must do the following:
■
Verify the controls are in the off position so that the appliance does not start when energized.
■
Allow enough space to perform the voltage measurements without obstructions.
■
Keep other people a safe distance away from the appliance to prevent potential injury.
■
Always use the proper testing equipment.
■
After voltage measurements, always disconnect power before servicing.
Pin 1
Rast Connector Pinout
Pin 1
Control
Assembly
Pinch to
release
Rotate
Connector Box
Connector Brace
(To remove, pinch
arms and rotate)
Control panel snap
locks control in place
Buttons on bottom
of control housing
slide into keyhole
slots on control
panel to support
the control
4
Control Pinout
Meter Check of Loads and Fuses
Dishwasher Strip Circuits
The following individual circuits are for use in diagnoses. Do not continue with
the diagnosis of the appliance if a fuse is blown, a circuit breaker is tripped, or if
there is less than a 120-volt power supply at the wall outlet.
■
Unplug dishwasher or disconnect power.
■
Perform resistance checks. To check resistance of a component,
disconnect harness leads first.
Door Switch
Wash/Rinse
Water Heating/Heat Dry and Water Sensing with O.W.I. Sensor (Water/Air/Soil/Temperature)
Pump is washing. Control monitors temperature during water heating periods. See “Wash/Rinse” and “Water Sensing with O.W.I. Sensor (Water/Air/Soil/
Temperature)” circuits.
Fill
(Top)
W2
P5
P6
P7
P8
P9
P10
P11
P12
P13
-4 -3 -2 -1
-2 -1
-1
-6
-9
-1
-6
-1
-6
-1
-5 -6
-1 -3 -5
-1 -2 -4 -6
-1 -3
(OWI)
P12
(Wide Out)
P13
P4
P5
P6
BR
P7
BU
P8
RD
P9
V
P10
BR
P11
RD
P12
YL
Ω
of F9 Triac Fuse
Electronic Control
Electronic Control
Micro Pin
Micro Pin
Micro Pin
Micro Pin
K4
Motor (N) Relay
K3
Heater (L1) Relay
K2
Pilot (L1) Relay
K1
Heater (N) Relay
N.O.
N.O.
N.O.
N.O.
(To Wash Motor)
(To Heater)
(To Wash Motor,
Vent, and Triac Loads)
(To Heater)
N.O.
Door
Switch
Sensing
Input
Ref
P9-5
P10-4
Door
Switch
P9-6
13V
V
V
Motor Power
BK
N.O.
TURQ
(LBU)
K2
Pilot L1 Relay
(Also see Door
Switch Circuit)
Electronic Control
P4-2
P5-2
Pin 3
Pin 2
K4
Motor N Relay
(Also see Door
Switch Circuit)
WH
P5-1
P4-1
Sense Resistor
or Jumper
0
Ω
N
L1
V
Y
Y
AUX
Winding
6
Ω
- 10
Ω
CAP
23.5 µF
Run
Winding
3
Ω
- 7
Ω
Motor and Capacitor
(Wash Pump)
120V, 60 Hz, 190W typical
TURQ
(LBU)
Electronic Control
N.O.
L1
BK
Electronic Control
N.O.
K3
Heater L1 Relay
(Also see Door
Switch Circuit)
Hi-Limit
Thermostat
Opens
207°F - 217°F
(97°C - 103°C)
Heater Element
8
Ω
- 30
Ω
120V, 60 Hz
785W Wet
500W Dry
N.C.
P4-2
P4-3
P4-4
P4-1
N
Electronic Control
N.O.
K1
Heater N Relay
(Also see Door
Switch Circuit)
Electronic
Control
P12-6
P12-5
P12-4
P12-3
P12-2
P12-1
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Pin 6
Measure NTC resistance at P12-1 and
P12-3 connector disconnected from control.
Turbidity Drive
Foam Drive
OPT Sig
VCC
Ref
NTC
O.W.I. Sensor
Temperature: NTC Thermistor
46K
Ω
- 52K
Ω
at 77°F (25°C)
11K
Ω
- 13K
Ω
at 140°F (60°C)
Heater
BU/RD
BU/RD
BU/WH
WH
YL
YL
YL
YL
YL
YL
L1
BK
P4-2
P6-4
P10-1
P6-6
P6-7
P6-9
P4-1
Use top hole of jumper
W2 as test point for F9.
N.O.
K2
Pilot L1 Relay
(Also see Door
Switch Circuit)
Fuse
F9
Electronic Control
Electronic Control
Float
(In normal position,
holds switch closed.)
BR
BR
N.O.
Pin 3
Pin 1
Overfill
Float Switch
No test pad on P6-4.
Recommend using test pad on P10-1.
No test pad on P6-7.
Recommend using test pad on P6-6.
Electronic Control
Float Switch
Input
BR
BR
Pin 3
Pin 1
Triac
Fill Valve
890
Ω
- 1,090
Ω
120V, 60 Hz, 6W
WH
N
For Service Technician Use Only
METER CHECK OF LOADS & SUPPLIES
L1
NEUTRAL
DC GND
5V
13V
ELECTRONIC CONTROL BOARD
CONTROL
ASSEMBLY
PINCH TO
RELEASE
ROTATE
CONNECTOR BOX
CONNECTOR BRACE
(TO REMOVE, PINCH
ARMS AND ROTATE)
CONTROL PANEL
SNAP LOCKS
CONTROL IN PLACE
BUTTONS ON BOTTOM OF
CONTROL HOUSING SLIDE INTO
KEYHOLE SLOTS ON CONTROL
PANEL TO SUPPORT THE CONTROL.
Содержание KDTM354E
Страница 14: ...1 10 n KitchenAid 2015 Microfiltration Dishwashers GENERAL INFORMATION Notes ...
Страница 30: ...2 16 n KitchenAid 2015 Microfiltration Dishwashers OPERATION Notes ...
Страница 120: ...6 20 n KitchenAid 2015 Microfiltration Dishwashers TESTING Notes ...
Страница 122: ...W10787848A KitchenAid 2015 Microfiltration Dishwashers with Advanced ProDry ...