Programme Table; Automatic Flushing - Grohe TECTRON 37 421 Assembly Instruction Manual

Programme table

Programme
1
Short-term off*
2

Automatic flushing*

Flushing interval
Usage-dependent
Usage-independent
Detection zone
3
Pre-flush*
4
Intermediate flush*
1
* Activating short-term off allows cleaning mode to be activated. During cleaning mode no flushing
occurs for 3 minutes even should an object be detected.
2
* Automatic flushing serves to ensure water hygiene in the event of long-term non-utilisation of the
fitting. Flushing occurs after 24 hours (usage-independent) or 24 hours / 72 hours after last use of
the fitting (usage-dependent).
3
* If pre-flush is activated, a 3 litre flush is performed 2 seconds after object detection.
4
* If intermediate flush is activated a flush occurs every 2 minutes that an object is detected.
Fault / Cause / Remedy
Fault Cause
Water not flowing • Water supply interrupted
• Filter upstream of solenoid
valve blocked
• Solenoid valve defective
• Plug-in connector without
contact
• Battery discharged
• Cleaning mode activated
Indicator lamp • Battery almost discharged
flashing
Undesired flushing • Detection zone for the sensor
system is set too high
Water flowing • Nozzle blocked
continuously • Solenoid valve defective
No flushing or • Leather seal dry or damaged
flushing too short
Flushing too long • Leather seal not yet softened
1 2 3
Active Active Active
Active Active Active
24 h 24 h 24 h
x x
x
45cm 45cm 45cm
Inactive Active Inactive
Active Active Active
4 5 6
Active Active Active
Active Active Active
24 h 72 h 72 h
x x x
55cm 45cm 45cm
Inactive Active Inactive
Inactive Active Active
Remedy
- Open isolating valve
- Clean filter
- Replace solenoid valve
- Check plug-in connector
- Replace battery
- Terminate cleaning mode or wait
3 minutes
- Replace battery
- Reduce range using remote control
(special accessory, Prod. no.: 36 206)
- change selected programme, see
detection zone
- Clean piston
- Replace solenoid valve
- Open out or replace leather seal
- Perform several flushes (approx. 5) to
soften the leather seal.
7
Inactive
Inactive
-
-
-
45cm
Inactive
Active
6