Meiko K-Tronic, Service Manual, Page: 104 / 248

Dishwasher does not heat up
(EUROPE)
2.4
2_4_Dishwasher does not heat up .doc Update: 03.07.2006
Tank water does not heat up!
Cause Remedy
Tank heating element defective Check electrical circuits of tank heating element, replace
if necessary
Tank heating contactor defective 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
•
STB damaged (capillary tube defective)
Safety temperature limiter (STB)
for tank heating has triggered
Acknowledge the STB
after rectifying the fault:
Tank temperature sensor
defective Check electrical circuits of tank temperature sensor
(1000
Ω at 25°C) replace if necessary
Incorrect temperature
measurement Tank temperature sensor loose or not properly inserted
Target temperature incorrectly
set Check electrical circuits of tank temperature sensor
(1000
Ω at 25°C) replace if necessary
Motor safety switch / Automatic
circuit-breaker activated or
defective Check setting, adjust if necessary, and switch on again
(see electrical diagram) or replace
Minimum tank level not reached See chapter "dishwasher does not fill “