Stern 07292055 Installation And Maintenance Manual Download Page 9

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TROUBLESHOOTING

lIquId SoaP dISPenSeRS

lIquId SoaP dISPenSeRS

SPARE PARTS LIST

Illustration

Solution

Cause 

Investigation

Indication

O-RING VISIBLE – 

NOT CONNECTED PROPERLY 

ONLY THE GROOVES ARE VISIBLE – 

CONNECTED PROPERLY

The connector should be inserted fully until 

white o-ring is not visible. Remove the o-ring if 

necessary

AUx connector not 

fully inserted

Continuous 

discharge from the 

nozzle 

 False

 activation:

 Soap

dispensing

Min 1.5 M

Eliminate any cause of reflection and if 

necessary use appropriate remote control to 

shorten detection range.

Reflection issue 

from other object

Random discharge 

from the nozzle

Replace the Pump. Rinse warm water through 

the pipe and the body of the soap dispenser all 

the way to the nozzle.

Damaged pump

due to high 

viscosity or debris 

in pipes

Soap discharging 

from pump housing.

Fill with soap with correct viscosity (100 - 3800 

cPs) and prime pipes using the fill button on 

remote control. 

 Soap tank is 

empty

 Pump is making

 sounds when sensor

is activated

 Soap not

dispensing

Press 

FIll 

Button

Prime the soap dispenser by pressing the fill 

button on the remote or by pressing the refill 

button located at the bottom of the pump, until 

soap exits the nozzle.

Soap dispenser 

has not been 

primed

Replace the Pump

Damaged pump

(discharge from

housing)

Run warm water through pipe, pump, and body 

all the way to the nozzle. Replace with soap of 

correct viscosity. 

NOTE: Using the soap dispenser with high 

viscosity soap may cause permanent damage to 

the pump and shorten the lifecycle.

Debris or dried 

soap in the pipe 

or tank 

Soap Viscosity

(100 - 3800 cPs)

High viscosity 

soap

(> 3800 cPs)

Unbend or straighten pipes. 

 Bent pipes

Illustration

Solution

Cause 

Investigation

Indication

Ensure that the tip of the inlet pipe is fully 

immersed in the soap. For earlier models 

check that the pipe has not been pushed so 

far that the tip has risen above soap level. 

The new models have an additional sleeve 

for the pipes preventing this from occuring.

 Tip of inlet pipe is not 

immersed in soap

Pump is making 

sounds when sensor 

is activated

Soap not 

dispensing

Check that all pipes are connected firmly to 

the pump. If necessary remove pipe, cut 7 

mm and replace firmly.

6mm pipe connecting 

pump to dispenser 

outlet has come loose
8 mm pipe connecting 

pump to tank has come 

loose 

O-RING VISIBLE – 

NOT CONNECTED PROPERLY 

ONLY THE GROOVES ARE VISIBLE – 

CONNECTED PROPERLY

The connector should be inserted fully until 

the white o-ring is not visible. Remove the 

o-ring if necessary

AUx connector not fully 

inserted

Sensor is 

blinking 

when 

hand is 

placed in 

front

 Pump

 is not

 making

 sound

 when the

 sensor is

activated

 Soap not

dispensing

Press

Replace the Pump. Rinse warm water through 

the pipe and the body of the soap dispenser 

all the way to the nozzle.

Refill button o n pump 

does not activate the 

pump. 

Damaged pump 

(discharge from 

housing).

Run warm water through pipe, pump, and 

body all the way to the nozzle. Replace with 

soap of correct viscosity. 
NOTE: Using the soap dispenser with high 

viscosity soap may cause permanent damage 

to the pump and shorten the lifecycle.

Debris or dried soap in 

the tank or tubing

Refill 

button

Transformer: Check operation with functioning 

transformer. Where necessary replace with 

appropriate transformer. For part numbers see 

spare parts list. 

Refill button on pump 

does not activate the 

pump.

Sensor 

is not 

blinking  

when 

hand is 

placed in 

front

Battery: Check operation with functioning 

battery pack. Where necessary, replace  

batteries or replace the battery pack: Battery 

pack (without batteries)                      

Min 1.5 M

Eliminate any cause of reflection and use 

appropriate remote control to shorten 

detection range.

Reflection issue from 

other object

Replace

sensor

If the above two solutions have not resolved 

this issue replace with appropriate sensor. For 

part numbers see spare parts list. 

Damaged sensor 

Summary of Contents for 07292055

Page 1: ...KIT I n s ta l l at i o n a n d m a i n t e n a n c e g u i d e SMART SMART PLUS EXTREME EXTREME PLUS TRENDY TRENDY PLUS ELITE ELITE PLUS GREEN GREEN 28 SWAN QUADRAT QUADRAT 2030 TUBULAR TUBULAR 2030...

Page 2: ...e laws at any time at its sole discretion and without notice to discontinue or change the features designs materials and other specifications of its products and to either permanently or temporarily w...

Page 3: ...enser Max 29mm 1 181 Green 28 only Max 24 mm 0 94 Min 23 mm 0 906 MF wall mounted soap dispenser Max 28mm 1 575 6 Liters 1 6 Gallon Capacity 12 V Transformer Power Supply 100 3800 cPs Liquid Soap Visc...

Page 4: ...e soap dispensers facing a mirror or any electronic system operated by an infrared sensor 2 To prevent reflection problems it is recommended to keep a minimum distance of 1 50 meters between the soap...

Page 5: ...292094 MF Tubular Soap Dispenser 07292076 MF Tubular Soap Dispenser 2030 07292081 MF Green 28 Soap Dispenser 07292155 MF SMART SOAP DISPENSER PLUS 07292118 MF TRENDY SOAP DISPENSER PLUS 07292099 MF EX...

Page 6: ...tending from the soap dispenser body to the quick connector at the top of the soap dispenser pump by snapping it in Step 1 Installing the MF soap dispenser 1 Drill a hole in the deck or lavatory accor...

Page 7: ...tube to the soap dispenser base and make sure it stays outside the wall when you do the tiling min Max Step 2 Connecting the power source 1 Remove the protective sticker covering the sensor 2 Connect...

Page 8: ...100008 Spare Parts List If you acquired the remote control together with your soap dispenser you may adjust the dispenser settings if required To use the remote control hold it straight in front of th...

Page 9: ...s not been pushed so far that the tip has risen above soap level The new models have an additional sleeve for the pipes preventing this from occuring Tip of inlet pipe is not immersed in soap Pump is...

Page 10: ...ze specified in the Technical Data section of this manual drill a small hole 4 mm just beside the main installation hole consult the relevant technical drawing Recommended hole size Max 30mm Min 26mm...

Page 11: ...ehind the wall with the hexagonal nut and the disk Soap dispenser base disk anti rotation pin hexagonal nut 3 Fix the soap pump with support to the desired location Important Make sure the soap pipe e...

Page 12: ...heard Pay attention If the 4 contacts connectors are not connected properly the motor will work continuously b Connect the transformer connector to the matching connector from the sensor and plug the...

Page 13: ...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 quanti...

Page 14: ...ipes Illustration Solution Cause Investigation Indication Ensure that the tip of the inlet pipe is fully immersed in the soap For earlier models check that the pipe has not been pushed so far that the...

Page 15: ...tivated Foam not dispensing Min 1 5 M Eliminate any cause of reflection and use appropriate remote control to shorten detection range Reflection issue from other object Replace sensor If the above two...

Page 16: ...th as required by the installation 6 Ensure the tube fully covers the cap outlet and the two o rings on the outlet 7 Connect the breathe pipe to the breathe nozzle in the cap Ensure both the breathe p...

Page 17: ...arranty claims Stern Engineering Ltd is not responsible for labor charges installation or other incidental or consequential costs other than those noted above In no event shall the liability of Stern...

Page 18: ...It releases the open end of the soap pipe which can then be easily pulled out Filter cleaning instructions foam dispenser only This soap dispenser is provided with a foam filter It is recommended to...

Page 19: ...12 19 01500244 B 777 Passaic Avenue Clifton NJ 07012 USA Tel 1 973 773 8011 Fax 1 973 779 8768 Toll Free 1 800 4364410 info sternfaucets com tech sternfaucets com...

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