Stern Engineering 350980 Product manual
1
TOUCH FREE WALL MOUNTED FOAM SOAP DISPENSER
INSTALLATION AND MAINTENANCE GUIDE
TUBULAR FOAM DISPENSER
INDEX
TECHNICAL DATA
PRE-INSTALLATION INFO
PACK CONTENTS
INSTALLATION
FILLING THE SOAP TANK
SETTINGS ADJUSTMENT
SPARE PARTS LIST
MAINTENANCE
WARRANTY
TROUBLESHOOTING
The information in this document reflects products at the date of printing. Stern Engineering Ltd reserves the right, subject to all applicable laws, at any time, at its sole discretion, and
without notice, to discontinue or change the features, designs, materials and other specications of its products, and to either permanently or temporarily withdraw any of the forgoing
from the market. All information in this document is provided “as is” without warranty of any kind, either expressed or implied, including but not limited to any implied warranties of
merchantability, tnessfor a particular purpose, or non-infringement.Stern Engineering Ltd assumes no responsibility for errors or omissions in the information presented in this document.
In no event shall Stern Engineering Ltd be liable for any special, incidental, indirect or consequential damages of any kind, or any damages whatsoever arising out of or in connection with
the use or performance of this information. The tradenames, trademarks, logos and service marks presented in this document, including their design, are the property of Stern Engineering
Ltd or other third parties and you are not permitted to use them without the prior written consent of Stern Engineering Ltd or such third party as may own them.
1
TECHNICAL DATA
Capacity Liter \. oz.
Power Supply V transformer
Soap viscosity Up to cPs
Standard discharge Varies according to viscosity and soap consistency
Sensor range mm +\- mm (Adjustable by remote control)
Soap PH ..
Soap Type clear foaming liquid, no abrasives
TUBULAR FOAM E
2
PRE-INSTALLATION INFO
CORRECT INSTALLATION INCORRECT INSTALLATION
Check contents
Aer opening the package, check each part with the “Pack Contents” section.
Make sure all parts are accounted for before discarding any packaging material.
If any parts are missing, do not attempt to install the touch free foam soap dispenser
until you obtain the missing parts.
Warnings
Do not install the system facing a mirror or any electronic system operated by an infrared
sensor.
To prevent reflection problems, it is recommended to keep a minimum distance
of mm between the soap dispenser and any other objects.
IMPORTANT: Keep in mind that when using the faucet installed next to the soap dispenser,
the user hands should not interfere with the soap dispenser sensor detection area.
DO NOT AIM SOAP SENSOR
AT WATER STREAM
3
PACK CONTENTS
Familiarize yourself with the part names and ensure that all the parts are included in your
package.
1 X FOAM DISPENSER BODY
1 X FOAM COMPRESSOR WITH PIPE
1X QUICK CONNECTION FITTING
1 X PUMP ASSEMBLY
WITH BOTTLE SUPPORT
AND SOAP TANK
2 SCREWS AND
2 ANCHORS
12V TRANSFORMER
4
STEP 1 – REMOVE ALL MOUNTING HARDWARE
Drill a hole ( mm) at the designated
installation location of the foam soap
dispenser body.
Drill a small hole ( mm) above the previous
one for the anti-rotation pin. Consult the
diagram.
Remove the hexagonal nut and the disk from
the base of the soap dispenser spout. RECOMMENDED HOLE SIZE
16mm
23-24mm
STEP 2 – INSTALLING THE SOAP DISPENSER
1
Insert the Soap dispenser base and
the anti-rotation pin into the drilled
holes.
Fix the base behind the wall with the
hexagonal nut and the disk.
SOAP DISPENSER BASE
DISK
ANTI-ROTATION PIN
HEXAGONAL NUT
2
Fix the bottle support to the desired
location. The pump MUST be within
reach range of the Com cable and
black supply tube.
INSTALLATION
5
INSTALLATION
3
Connect the tube extending out of
the soap dispenser body to the quick
connection tting at the top of the
foam compressor by snapping it in.
Make sure it is rmly plugged in.
4
Connect the quick connection tting
to the soap dispenser pump.
Make sure it is rmly plugged in.
5
Connect the tube extending from the
foam compressor to the top of the
soap dispenser pump by snapping
it into the quick connection.
IMPORTANT: Make sure to cut the tube to the minimum required length
6
INSTALLATION
STEP 3 – CONNECTING THE POWER SOURCE
1Remove the protective sticker
covering the sensor.
2
Connect the matching connector
from the foam dispenser body
to the compressor unit, and the
compressor unit to the pump
connector.
Please note that since the connector
is water proof, some pressure must
be applied for a prefect seal.
O-RING VISIBLE –
NOT CONNECTED PROPERLY
ONLY THE GROOVES ARE VISIBLE –
CONNECTED PROPERLY
IMPORTANT: the contacts connector should be connected properly so that the white
o-ring is not visible and a clicking sound is heard.
PAY ATTENTION: If the contacts connectors are not connected properly, the soap
dispenser pump will not operate properly.
3
Plug the transformer into the
electricity socket and connect the
transformer connector FROM THE TRANSFORMER TO THE SOAP DISPENSER
4
Wait about 10 seconds before
placing your hands in the sensor
range to avoid adjustment mode. 10
SECONDS
ABOUT
7
Unscrew the soap tank from the pump assembly and
pull it out from the bottle support.
Fill the bottle with liquid soap up to the top line. Make
sure the bottle is clean before lling it with soap.
Insert the bottle back into the bottle support.
Screw the soap tank back into the pump assembly.
Make sure the tank is rmly secured into place.
Press and hold the rell button located at the back of
the pump assembly until soap is dispensed from the
soap dispenser spout.
Alternately, use the FILL function on the remote control
(if available). see page 8.
Note: When the soap in the soap tank reaches the
bottom line, the tank needs to be relled.
To rell the soap tank please refer to steps .
FILLING THE SOAP TANK
8
REMOTE CONTROL FUNCTIONS
If available, the foam dispenser remote control can adjust the dispenser’s settings. To
use the remote control hold it in front of the sensor at a distance of cm (”).
Attention: The remote control will not operate out of the recommended range (too close
or too far).
The remote control can be used to adjust the following functions:
1-SOAP QUANTITY
Press the + sign on the SOAP button to increase the soap quantity by increasing the
dispensing time. Press the - button to decrease it.
Indication: continuous blinking blue light in the sensor eye.
2-AIR QUANTITY
To improve soap consistency (“foamability) change the amount air to be mixed. Press the
+ sign on the AIR button to increase the air quantity and the - to
decrease it.
Indication: blinks of the blue light in the sensor eye.
3-RES
This function resets the sensor back to its factory settings.
4-TEMPORARY OFF FUNCTION
3
5
4
This function temporary disables the
dispenser. Use this function to preform
maintenance in front of the sensor without
activating the system (for example: cleaning).
The soap dispenser will shut o for one minute
aer this button is pressed once.
To return to normal operation before the
minute is over, press the On/O button again.
5-FILL THE SOAP TANK
Once the soap tank has been lled \ relled,
press the FILL button. The pump will run for
one minute, priming the piping with soap.
Once soap begins dispensing from the spout,
priming is complete. press the FILL button
again to stop the priming before the minute is
over.
Indication: continuous solid blue light in the
sensor eye.
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