Grohe F-digital 36 351 Manuel D'installation page 5

Flush pipes thoroughly before and after installation.
5. Close the cold and hot water supply and remove the flushing
plugs (G), see Fig. [7].
6. Install the filter (F) and the non-return valve (E), see Fig. [6].
7. Install the screw plug (D).
Open the hot and cold water supply and check
connections for leakage.
Final installation
Insert batteries into digital controller, see Technical product
information for the digital controller. Insert batteries with
correct polarity.
The digital controller is registered with the functional unit in the
plant.
Secure digital controller, see Technical product information
for the digital controller.
Operation of the digital controller, see fold-out page III, Fig. [8].
Button Description
Start/Stop button
Starts and stops the water flow at the saved water temperature and
flow rate.
Pause button
Interrupts the flow of water. The flow is resumed with the last selected
settings by pressing the button again within 30 seconds.
Temperatures above 104 °F are not saved.
Temperature buttons
Starts the water flow and decreases or increases the water
temperature.
Display when maximum temperature is reached
Display when minimum temperature is reached
Overriding the safety stop
100 °F
When the safety stop is reached (plant setting 100 °F), press button
for 1 second, release and then press again for 1 second.
Set flow rate
Turning clockwise starts the functional unit and increases the flow
rate.
Turning anti-clockwise reduces the flow rate until the functional unit
switches to pause mode.
Memory function
The current temperature and flow rate can be saved when the water
is running by pressing and holding the button. Temperatures above
104 °F are not saved.
Warm-up mode
If no water is flowing, pressing and holding the button activates warm-
up mode. When the preset temperature is reached, the water flow is
stopped (complete after 2 minutes). The water flow is started by
pressing the button again.
Cleaning service mode
If no water is flowing, pressing and holding both buttons
simultaneously activates cleaning service mode for 2 minutes.
The buttons have no function within cleaning service mode.
The flow can be interrupted within the 2 minute period by pressing
and holding both buttons simultaneously.
English
Establish voltage supply via plug-in power supply
unit 65 912 or control cabinet power supply unit 36 078
(not included in the scope of delivery), see fold-out page I.
The indicator lamp (C2) of the transceiver (C) then flashes
blue, green and red, see Fig. [5].
The buttons of the digital controller are now inoperative for 3
minutes.
Fit lid and fasten with screw (H), see Fig. [2].
The functional unit must be adapted to the local
conditions, see section Selection menu of the digital
controller, F2 - Calibration.
Settings in the event of a power failure/when changing
batteries
No settings saved by the user will be lost when changing the
batteries or in the event of an interruption of the power supply
to the functional unit.
Visualisation
The temperature is represented by
the illuminated ring.
The temperature is represented by
the illuminated ring.
Illuminated ring flashes red 3x
Illuminated ring flashes blue 3x
Illuminated ring flashes 3x when the safety
stop is reached in the colour of the set
temperature
Change in flow rate
Illuminated ring flashes green 3x and
water flow is interrupted briefly
Illuminated ring flashes blue 3x at the start
and end of the warm-up phase
Illuminated ring flashes violet 3x
Illuminated ring flashes violet 1x when
actuated
Illuminated ring flashes violet 3x
2