If the Blue
®
handle is flashing red and E4 or E6 appears in
the display, the fitting and control unit must be
synchronised as follows, see Fig. [8]:
• Press and hold the and buttons simultaneously until SE
flashes in the display.
• Press the button until SE stops flashing.
• Release the button, C- flashes in the display.
• Keep pressing the or button until H- flashes in the
display.
• Press the button until H- stops flashing.
®
• Blue
handle synchronisation starts; HC appears in the
®
display and the Blue
handle lights up red.
®
• As soon as the Blue
handle lights up green, open the fitting
®
fully by turning the Blue
handle.
®
• As soon as the Blue
handle briefly flashes green, close the
®
fitting by turning the Blue
handle, HC flashes in the display.
• Confirm the setting by pressing the button longer, HC
appears.
• Release the button.
The remaining filter capacity is displayed.
Operation / Commissioning
Open lever in order to draw hot and cold tap water, see
fold-out page II, Fig. [9].
®
Open Blue
handle to draw off filtered GROHE Blue
Control unit, see fold-out page II, Fig. [8].
The buttons perform the following functions:
Filter replacement reset
Filter size selection
Carbonate hardness adjustment
Display, see fold-out page II, Fig. [8].
In the inactive state, the remaining filter capacity is displayed
in percent.
Display of filter capacity in Blue
Flashing signal
Meaning
Filter capacity of more than 10%
Filter capacity of less than 10%
Order filter cartridge
Filter capacity of less than 1%
Change filter cartridge soon
No filter capacity
Change filter cartridge
immediately
Set carbonate hardness at filter head, see Fig. [10].
The relevant water supplier can provide information on the
carbonate hardness.
Set carbonate hardness at bypass setting of filter head to local
conditions, see table column A on fold-out page III.
5
Setting carbonate hardness on control unit, see table
column B on fold-out page III and Fig. [8].
button for carbonate hardness adjustment:
• Press and hold the button once until the currently setted
• Press the button and select the required value:
• Press and hold the button until the setted value stops
• Release the button.
The liter capacity of the cartridge varies according to the water
hardness set and the size of the cartridge, see table on fold-
out page III.
The control unit of the GROHE Blue
with the 600 liter filter cartridge (Prod no.: 40 404 001) at the
factory.
For operation with other filter cartridges the control unit must be
set out.
Setting filter size, see fold-out page II, Fig. [8].
button for filter size selection:
®
water.
• Press and hold button once until the currently setted
• Press the button and select the required value appears
®
handle:
• Press and hold the button until the required value stops
• Release the button:
The fitting is now fully installed and ready for operation.
Note: The various filter cartridges can be ordered at
www.grohe.com.
Maintenance
Resetting filter capacity after changing filter cartridge, see
fold-out page II, Fig. [8].
button for filter replacement reset:
• Press and hold button until rF flashes in the display.
• Release the button and press again until rF stops
• Release the button.
value (e. g. C3) flashes in the display
- C4: carbonate hardness
- Factory setting:
C3: carbonate hardness
10 - 24
- C2: carbonate hardness
25 - 29
- C1: carbonate hardness
flashing
The remaining filter capacity is displayed.
value (e. g. F1) flashes in the display
- F1:
600 liters
40 404 000
- F2:
1,500 liters
40 430 000
- F3:
3,000 liters
40 412 000
- F4:
600 liters
40 404 001
- F5:
1,500 liters
40 430 001
- F6:
3,000 liters
40 412 001
- F7:
600 liters
40 691 001 (Magnesium)
- F8:
3.000 liters
40 547 001 (Activ carbon)
flashing
The remaining filter capacity is displayed.
flashing.
The remaining filter capacity is reset and then displayed
again.
≤
9
(bypass 3)
(bypass 2)
(bypass1)
≥
30
(bypass 0)
®
fitting is set for operation