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