Meiko K-Tronic Service Manual page 105

Dishwasher does not heat up
Tank water does not heat up!
Cause
Tank heating element defective
Tank heating contactor defective
High limit switch for tank heating
has triggered
Tank temperature sensor
defective
Incorrect temperature
measurement
Target temperature incorrectly
set
Motor safety switch / Automatic
circuit-breaker activated or
defective
Minimum tank level not reached
2_4_Dishwasher does not heat up .doc
(USA)
Remedy
Check electrical circuits of tank heating element, replace
if necessary
Check electrical circuits of tank heating contactor,
replace if necessary
Establish the cause:
•
Float switch defective, sticking or wrongly
positioned
•
Level circuit board defective
•
Contactor sticking
•
High limit switch damaged (capillary tube
defective)
Check electrical circuits of tank temperature sensor
(1000 Ω at 25°C) replace if necessary
Tank temperature sensor loose or not properly inserted
Check electrical circuits of tank temperature sensor
(1000 Ω at 25°C) replace if necessary
Check setting, adjust if necessary, and switch on again
(see electrical diagram) or replace
See chapter "dishwasher does not fill "
2.4
Update: 03.07.2006