Maintenance - Grohe Blue Ultra Chilled & Sparkling 31 079 Montageanleitung

Display and setting of carbonate hardness on cooler/
carbonator, see table column B on fold-out page IV and
Fig. [27].
button for carbonate hardness adjustment:
• Press the
The display switches from the remaining filter capacity to the
value currently set for the carbonate hardness.
• Keep the button pressed:
After approx. 3 seconds, the value currently set for the
carbonate hardness starts to flash.
• Release the
The value currently set for the carbonate hardness starts
to flash.
• Press the
- C1: carbonate hardness
- C2: carbonate hardness
- Factory setting:
C3: carbonate hardness
- C4: carbonate hardness
- C5: carbonate hardness
- C6: carbonate hardness
• Press and hold the
for 3 seconds:
The display of the value switches from flashing to
continuous illumination and the value is set.
• Release the
The remaining filter capacity is displayed again:
The litre capacity of the cartridge varies according to the water
hardness set and the size of the cartridge, see table on
fold-out page IV.
The cooler/carbonator of the GROHE Blue
operation with the 600 litre filter cartridge (Prod no.: 40 404)
at the factory.
For operation with the 3,000 litre filter cartridge (Prod. no.: 40 412)
or 1,500 litre filter cartridge (Prod. no.: 40 430), the cooler/
carbonator must be adapted.
Set the filter size, see Fig. [27].
button for filter size selection:
• Press button once.
The display switches from the remaining filter capacity to the
value currently set for the filter size.
• Keep the button pressed:
After approx. 3 seconds, the value currently set for the filter
size starts to flash.
• Release the
The value currently set for the filter size starts to flash.
• Press the
- F1: 600 litres
- F2: 1,500 litres
- F3: 3,000 litres
• Press and hold the
for 3 seconds:
The display of the value for the filter size switches from
flashing to continuous illumination and the filter size is set.
• Release the
The remaining filter capacity is displayed again:
The fitting with cooler/carbonator is now fully installed and
ready for operation.
Note: The various filter cartridges can be ordered at
www.grohe.com.
7
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button once:
button within the next 10 seconds:
button and select the required value:
25 - 35 (bypass 20%)
18 - 24 (bypass 30%)
14 - 17 (bypass 40%)
12 - 13 (bypass 50%)
10 - 11 (bypass 60%)
7 - 9 (bypass 70%)
button at the required value
button:
® fitting is set for
button within the next 10 seconds:
button and select the filter size:
button at the required value
button:

Maintenance

Resetting filter capacity after changing filter cartridge,
see Fig. [27].
button for filter replacement reset:
The remaining filter capacity is displayed:
• Press button
The display switches from the remaining filter capacity to rF.
• Keep the button pressed:
After approx. 3 seconds, rF starts to flash.
• Release the button within the next 10 seconds and press
again:
rF flashes first and then illuminates continuously.
• Release the button:
The remaining filter capacity is reset and then displayed
again.
Important:
Risk of damage:
Always disconnect the power supply and interrupt the
CO supply before carrying out maintenance work on the
2
system. The plug-in connector can then be disconnected,
see fold-out page IV, Fig. [25].
Inspect and clean all components and replace if necessary.
I. Cartridge, see Fig. [29].
Assemble in reverse order. When installing the cartridge,
ensure that the seals are correctly seated. Replace screw
coupling and tighten.
II. Headpart, see Fig. [30].
Assemble in reverse order. Note the installation position of the
stop and cable.
III. Mousseur (64 374), see fold-out page I.
Assemble in reverse order.
IV. Cleaning cooler/carbonator
For hygiene reasons, the cooler/carbonator must be cleaned
once a year. Cleaning must be performed before changing the
cartridge, in order to prevent contamination of the replacement
filter cartridge.
Note: The cleaning kit (Prod. no.: 40 434) can be ordered at
www.grohe.com.