TROUBLE SHOOTING CHART
Symmons Industries, Inc.
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31 Brooks Drive
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Braintree, MA 02184
(800) 796-6667, (781) 848-2250
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Fax (800) 961-9621, (781) 664-1300
Website: www.symmons.com
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Email: c u s t o m e r s e r v i c e @ s y m m o n s . c o m
©2007, 2008 Symmons Industries, Inc. Printed in U.S.A.
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ZV-409
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0 9 2 9 0 9
SERVICE INSTRUCTIONS
Changing the mixer
1. Close the water inlet(s).
2. Remove Housing screw (SF-152).
3. Remove Handle screw (SF-155), handle (SF-154),
handle limit stop (SF-156), housing and mixer
(SF-162).
4. Install new mixer reversing steps above.
Changing solenoid valve
1. Close the water inlet(s).
2. Remove Housing screw (SF-152).
3. Remove Handle screw (SF-155), handle (SF-154),
handle limit stop (SF-156), housing and solenoid valve
(SF-150).
4. Install new solenoid valve reversing steps above.
Cleaning or changing the solenoid valve
membrane
1. Close the water inlet(s).
2. Remove Housing screw (SF-152).
3. Remove Handle screw (SF-155), handle (SF-154),
handle limit stop (SF-156), housing and solenoid valve
membrane (SF-151).
4. Clean the membrane (SF-151) or if necessary replace
with a new one reversing the steps above.
Changing the battery (Lithium 2CR5 6V)
(See fi gure 1)
A blinking signal light on the sensor indicates that the
battery needs to be changed.
1. Close the water inlet(s).
2. Remove Housing screw (SF-152).
3. Remove Handle screw (SF-155), handle (SF-154),
handle limit stop (SF-156) and housing.
4. Remove battery holder and replace battery as shown
reversing steps above.
Changing the sensor (See fi gure 2)
Note: Special tool required
1. Close the water inlet(s).
2. Remove Housing screw (SF-152).
3. Remove Handle screw (SF-155), handle (SF-154),
handle limit stop (SF-156) and housing.
4. Remove battery holder, clip, and sensor (SF-147) as
shown and install new sensor reversing steps above.
Problem
Cause
Solution
(Follow service instructions)
Water fl ow from the outlet does not
stop.
The sensing range is too low or the
solenoid valve is damged.
Solenoid valve membrane is dirty.
Check that the photocell is clean.
Replace solenoid valve.
Clean the solenoid valve mem-
brane.
Water fl ow is low and weak.
Supply stop(s) not fully opened.
The Litter fi lter(s) or aerator is
clogged.
Open supply stop(s).
Clean the litter fi lter(s) and aerator.
No water comes out of the faucet.
Faucet not recieving water.
The solenoid valve is damaged.
Power failure.
The sensor is covered or damaged.
Battery not installed correctly.
Check the water supply to the
faucet.
Replace solenoid valve.
Clean or replace sensor.
Check battery installation.
Sensor eye is blinking.
Ultra-Sense’s visible diagnostic
signal is activated indicating low
battery voltage.
Replace battery Lithium 2CR5 6V.
Temperature can’t be adjusted.
Mixer is damaged.
Litter fi lters are dirty.
Clean or replace the mixer.
Clean the litter fi lter(s).