Miele COFFEE SYSTEM CVA 4068, Техническая информация, Страница: 88 / 118

Technical Information
88
CVA 4062/CVA 4066/CVA 4068 Coffee Systems
3.22 "X Servings until Descaling" Shown in Display
Cause:
The maximum permitted flow of coffee/hot water or the maximum time for steam
dispensing has been reached. The values monitored for this depend on the set water
hardness. See Table 070-2.
Water hardness
setting
Grains per gallon
Approx. figures applicable until "50 servings until
descaling" is displayed
Max. permitted
flow of coffee/hot
water [pulses] Total steam
dispensing time
[min]
Max.
permitted flow of
coffee/hot water
[gal (L)]
Soft 0 - 4 150,000 120 52.8 (200)
Medium 5 - 9 144,000 90 34.3 (130)
Hard 10 - 18 108,000 60 23.8 (90)
Very hard > 18 72,000 30 15.8 (60)
Table 070-2:
“X Servings until Descaling” versus Water Hardness
Remedy:
Descale the appliance; see the operating instructions.
3.22 “Empty Waste Container” Message, But Waste Container Is Not Full
Cause:
If the waste container has not been emptied in the past 48 hours, the message
Empty waste container
will automatically appear.
Remedy:
No fault! Advise the customer of this automatic message.
Cause:
The waste container was emptied while the appliance was shut off. Emptying of the
waste container was not registered by the electronic. After 48 hours the message
Empty waste container
will appear automatically.
Remedy:
No fault! Advise the customer of this automatic message.
3.23 “Clean Brew Unit” Message Not Displayed
Symptom:
According to the operating instructions, the
Clean brew unit
message should appear
after 200 uses.
Cause:
Software fault.
Remedy:
Clean the brew unit as outlined in the operating instructions.