
Technical Information
CVA4070 / CVA4075 Coffee Systems
Defective microswitch or no continuity in connectors.
• Check the connecting cables.
• Replace the connecting cables as necessary.
• Position control microswitch– Check
• Replace the microswitch if necessary.
Brew unit drive defective.
Note
W o the home
position, refer to Figure 6-1. Brew unit drive, home position.
hen installing the brew unit, make sure that the pawl is set t
• Install a new brew unit drive.
6.3.13
(2R1) does not heat.
• Flow-thru heater coffee/hot water – Check
• If necessary, Flow-thru heater coffee/hot water – Remove
6.3.14
Flow-thru heater steam does not heat.
• Install a new flow-thru heater steam.
m
ration of coffee
and hot water until service is performed, the customer can switch the
off.
F80 Cause
Flow-thru heater coffee/hot water
• Install a new flow-thru heater coffee/hot water.
Temperature fuse has tripped.
• Replace the temperature fuse.
F81
• Flow-thru heater steam – Check
• If necessary, Flow-thru heater steam – Remove
Te perature fuse has cut out.
Note
To be able to continue using the appliance for the prepa
steam system off, refer to Steam system – On/
130
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