Maintenance And Cleaning - Grohe Bus Home Connected 31 545 Installation Instructions Manual

System login:
• Press and hold the  and  buttons simultaneously until SE
flashes in the display.
• The dot on the display flashes until the cooler's access point
is active. (5 min)
• Follow the set-up instructions on the app.
Display:
In the inactive state, the remaining filter capacity is displayed in per
cent.
When carbonate hardness ≤9° the use of activated carbon
filter (Order no.: 40 547 001) is recommended.
The cooler/carbonator of the GROHE Blue® fitting is set for
operation with the S size filter cartridge (Prod no.: 40 404 001) at
the factory.
For operation with other filter cartridges the cooler/carbonator must
be set out.
Service
Fault
Water not flowing
E1 in the display, no filtered
water, Blue® handle flashes red
E3 in the display, no filtered water • No connection between fitting and
E5 in the display, no filtered water,
Blue® handle flashes red
E7 in the display, no filtered water,
Blue® handle flashes red
E8 in the display, Blue® handle
flashes orange
E9 flashes alternately with HI in the
display
EC in the display, Blue® handle
flashes white
No carbon dioxide in positions
Medium and Sparkling
*If the faults E1 to E7 occur three times or more, please contact GROHE customer service.
Cause
• Filter not installed correctly
• Hoses kinked
• Water supply interrupted
• Safety shut-off of pump
cooler/carbonator
• Cable or connector faulty
• Fault function of cooler/carbonator
• Humidity detected inside the cooler - Disconnect voltage supply,
• Filter capacity exceeded
• Cooler/carbonator overheated
• CO bottle almost empty or not in
2
place
• CO cylinder empty
2

Maintenance and cleaning

CAUTION!
Risk of damage!
Always disconnect the power supply and interrupt the CO
supply before carrying out maintenance work on the
system. The plug-in connector can then be disconnected.
Cleaning the cooler/carbonator
For hygienic and health reasons, the cooler/carbonator must be
cleaned once a year. Cleaning must be performed before
changing the filter cartridge, in order to prevent contamination
of the replacement filter cartridge.
Note: The cleaning kit (Prod. no.: 40 434 001) and the
accompanying adapter (Prod. no.: 40 694 000) can be ordered at
www.shop.grohe.com.
Remedial action
- Insert filter straight
(11/2 - 2 turns).
- Check hoses for kinks.
- Open shut-off valves fully.
- Disconnect voltage supply,
Disconnect the power supply, wait 30 seconds and
re-connect.
- Insert filter straight
(11/2 - 2 turns).
- Check hoses for kinks.
- Open shut-off valves fully.
- Connect plug-in connector.
- Contact Grohe Service.
- Disconnect voltage supply,
Disconnect the power supply, wait 30 seconds and re-
connect.
wait 15 minutes and re-connect.
• If condensation, the cooler is ready for operation after
that.
• If leakage occurs, the error message occurs again and
the GROHE Service must be contacted.
- Change filter cartridge immediately, see page 11.
®
- Close Blue handle, ensure ventilation and reduce
ambient temperature to max. 32 °C.
- Let cool down the cooler for least 10 -15 min.
- Reset error message E9, see below.
- Replace CO bottle or put back in place, see page 12.
2
- Replace CO bottle, see page 12.
2
2
*
*
*
*
20