Miele COFFEE SYSTEM CVA 4068, Technical Information, Page: 81 / 118

Technical Information
81
CVA 4062/CVA 4066/CVA 4068 Coffee Systems
3.5 F10 -- No Water Intake
Cause:
Water container inserted incorrectly.
Remedy:
Insert the water container correctly.
Cause:
Hose connections interrupted, blocked or kinked.
Remedy:
1. Check hose connections.
2. Replace hoses, if necessary.
Cause:
Water container valve jammed or clogged.
Remedy:
1. Check water container valve.
2. Replace water container, if necessary.
Cause:
Flow meter (B3/4) defective or clogged.
Remedy:
1. See
Flow Meter (B3/4) Removal
, Section 051-4.5.
2. Install a new flow meter.
Cause:
Coffee/hot water pump (2M7) defective.
Remedy:
1. See
Coffee/Hot Water Pump Removal
, Section 051-4.3.
2. Install a new coffee/hot water pump.
Cause:
Water paths need to be descaled.
Remedy:
1. Descale the appliance; see the operating instructions.
2. Replace the coffee/hot-water heater, including the brew-unit hose and spout.
Cause:
Brew unit jammed.
Remedy:
Follow the remedy procedure outlined in
F73 -- Brew Unit Fault
(Page 83).
Warning!
In order to avoid possible water system faults (e.g., clogging or blocking of valves),
grease, oil or other slip lubricants should never be used when assembling and
installing water system parts.
3.6 F17 -- Insufficient Water Intake
Cause:
Water container inserted incorrectly.
Remedy:
Insert the water container correctly.