Technical Information
6.3.2
Fault Code Summary
Fault Code
F1
F2
F3
F4
F10
F17
F41
F42
F43
F73
F80
F81
F82
F83
Table 6-13: CVA4070 Fault Code Summary
Fault Description
Short circuit temperature sensor NTC
coffee/hot water
Open circuit temperature sensor NTC
coffee/hot water
Short circuit temperature sensor NTC
steam
Open circuit temperature sensor NTC
steam
No water supply
Insufficient water supply
EEPROM faulty /wrong data
Frequency not registering
No communication between control
electronic and power electronic
Brew unit fault
Flow-thru heater coffee/hot water not
heating
Flow-thru heater steam not heating
Flow-thru heater coffee/hot water too
hot
Flow-thru heater steam too hot
126
CVA4070 / CVA4075 Coffee Systems