Kenmore 630.13959, 630.13952 manual Dishwasher troubleshooting, Fault, Steps to determine failure

Page 42
Dishwasher troubleshooting

Fault Diagnostics

VIB. Troubleshooting

Dishwasher troubleshooting

Fault

 

 

Steps to determine failure

 

 

 

 

Failure Resolution

 

No power

1.

Check

wiring

connections

to

1.

If

dishwasher

connections

are

 

 

 

dishwasher and if supply voltage is

 

 

improper, replace cord / wiring with

 

 

 

≈ 120V.

 

 

 

 

 

 

 

 

minimum 14 awg (rated 75˚C).

If

 

 

 

 

 

 

 

 

 

 

 

 

 

voltage isn’t 120V, check for open

 

 

2. Check

if

wiring

connections

at

 

 

circuit breakers or fuses.

 

 

 

2.

If

connectors aren’t seated, reseat

 

 

 

interference suppressor

(RFI

filter)

 

 

them. If connectors are damaged,

 

 

 

are properly seated.

 

 

 

 

 

 

replace wire harness.

 

 

 

3. Disconnect

power

and

check

3.

Replace parts as follows:

 

 

 

 

resistance

between

following

 

 

 

 

 

 

 

 

 

terminals. For all measurements, push

 

 

 

 

 

 

 

 

 

on/off switch to close it.

 

 

 

 

 

 

 

 

 

 

 

 

A. Black wires of interference

 

 

A.

If resistance is ≈ 0 Ω go to step

 

 

 

suppressor (RFI

 

filter)

 

“L1”

 

 

 

3B. If not, replace interference

 

 

 

terminals.

 

 

 

 

 

 

 

 

suppressor (RFI filter).

 

 

 

 

B. On/off

switch

“L1”

terminals 4

 

 

B. If resistance is ≈ 0 Ω, go to step

 

 

 

(black wire) and 3 (gray-black

 

 

 

3C. If not, replace on/off switch.

 

 

 

wire to control).

 

 

 

 

 

 

 

 

 

 

 

 

 

C. “N” white wire and control

 

 

C.

If resistance is ≈ 0 Ω, control is

 

 

 

connector 6-4 yellow wire (with

 

 

 

shorted and should be replaced.

 

 

 

door closed).

 

 

 

 

 

 

 

 

If not, go to step 3D.

 

 

 

 

D. White wires of interference

 

 

D.

If resistance is ≈ 0 Ω, replace

 

 

 

suppressor “N” terminals.

 

 

 

 

 

on/off switch. If not, replace

 

 

 

 

 

 

 

 

 

 

 

 

 

 

interference suppressor.

 

 

 

 

 

 

No heat,

1.

Run customer service test program

 

1. If spray arms aren’t turning, see

heating

 

 

and check if spray arms are turning.

 

 

Circulation Pump Not Running.

 

error or

2.

Measure resistance

between

the

2.

If

resistance isn’t within the values

NTC error

 

 

NTC orange wires.

 

 

 

 

 

 

below, check NTC connections. If

 

 

 

 

 

 

 

 

 

 

 

 

 

connections are OK, replace NTC.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 77º F (25ºC) 45840 Ω

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 22º F (50ºC) 16542 Ω

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 140º F (60ºC) 11067 Ω

 

 

 

3. Check resistance between red wire

 

3. If resistance is not ≈ 12 Ω, go to step

 

 

 

from control to heater thermostat

 

 

4. If resistance is ≈ 12 Ω, go to step 5.

 

 

 

and white or white-red(“N”) wire

 

 

 

 

 

 

 

 

 

from flow (pressure switch). Before

 

 

 

 

 

 

 

 

 

measuring,

close

 

the

 

flow

 

 

 

 

 

 

 

 

 

(pressure) microswitch by removing

 

 

 

 

 

 

 

 

 

it from heater housing and pushing

 

 

 

 

 

 

 

 

 

the button.

 

 

 

 

 

 

 

4. If thermostat is open (∞ Ω), replace it.

 

4.

Check

 

resistance

 

between

 

 

 

 

thermostat

terminals

and between

 

 

If heating element is open (∞ Ω),

 

 

 

heating element terminals (r1).

 

 

 

replace heater.

If thermostat

and

 

 

 

 

 

 

 

 

 

 

 

 

 

heating element aren’t open, replace

 

 

 

 

 

 

 

 

 

 

 

 

 

pressure switch.

 

 

 

 

5. With

pressure

switch

removed,

 

5. If pressure plate moves freely,

 

 

 

check if heater pressure plate

 

 

replace control. If not, replace heater.

 

 

 

moves freely.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

702_58300000149896_ara_en_b

Image 42
Contents Hoffman Estates, IL 60179 U.S.A KENMORE ELITE DISHWASHERSSears Brands Management Corporation Toronto, Ontario, Canada M5B 2C3WIRING DIAGRAMS FAULT DIAGNOSTICSTECHNICAL SPECIFICATIONS COMPONENTSIA. General hazards m I. SAFETYSAFETY IB. Electrical shock / fire hazards c hIIA. Pre-Installchecklist II. INSTALLATIONINSTALLATION IIB. AlignmentIIC. Electrical connection INSTALLATION IID. Water connection IIE. Drain and condensation hose connectionsSanitized and Refill Rinse Agent lights Reset “Cancel – Reset”III. OPERATION Dry AssistEnd of cycle tone Changing basic featuresThe End of cycle tone volume can be changed IIIC. Entering special programs and codingP4 = Control coding see CX control codes EX Error codesPX Program codes CX Control codesPreparing a dishwasher for showroom use Preparing a showroom dishwasher for resaleWARNING: Danger of electrical shock Adjusting rinse-aiddosage DispenserClosing dispenser doors Heater Operation IV.COMPONENTSTank Heater ratingsMicroswitch Cam Water switchLeveling feet front and rear DiskCirculation pumps BLDCFloat Drain pump Pump specificationsSolving installation issues CavitatingWater fill assembly Terminal connections Rast 5 connectorsJohnson Tee installations Washington State SiphoningFlowmeter Using hinge slider sliding pulley Condensation tubeDoor spring Hinge bushing Water inlet valveTerminal block On/off switchDoor latch Terminal boxDrain hose Optical rinse-aidsensors Power module Display and power modulesAqua sensor Control moduleSump parts SumpBackflow check valve Spray arm feed tube Info lightsOperation Water circulationSerial label warranty information Understanding the 17-digitserial #Tools needed: T20 Torx screwdriver V. RepairTo remove outer door To remove toe kickTo flip dishwasher upside-down To raise block up right side of tank Tools needed: T20 Torx screwdriver and pliersTools needed: T20 Torx screwdriver & pliers For access to circulation pumpTo remove water valve Connection hintsFascia panel mounted controls To remove complete pumpTools needed: flat blade screwdriver Tools needed: T-20Torx & flat blade screwdriversTools needed: T-20Torx screwdriver & pliers To access base-mountedcontrolsBase mounted controls 1.Remove outer door – see section VAFor access to heaters & NTC’s To remove heater, NTC & flow switchVE. Heaters Softer bearing heaters 4.Push NTC latches and lift NTC from heaterRepair VF. 2-piecedrain hose connection To remove dispensers1.Remove outer door --section VA VG. Drain pumpsTo remove door latches 1.Remove fascia panel --section VDVI. Door latches Misaligned door latches Fault Diagnostics VI.Fault DiagnosticsEntering customer service test program VIA. Customer service test programError code displays Clearing error codesViewing customer service program SymbolFailure Resolution Dishwasher troubleshootingFault Steps to determine failureDispenser or does not Heater diagnosingWill not fill fill withHeating system checklist if controls time out Controls timing out and showing “1”NTC resistance chart Where to measure NTC resistancesWater Leaking Past Doors Checklist if water leaks past doorsCosmetic / Customer Use / Installation Issues Not cleaning or locking sump filtersCustomer self-helpdiagnosing VII. Technical Specifications Technical SpecificationsUnsatisfactory washing results VIII. Wiring Diagrams Wiring DiagramsWiring Diagrams 702_58300000149896_ara_en_b