UV Dynamics UVD1000 Installation And Maintenance Manual Download Page 3

Time remaining:

 When the lamp change reminder timer is not in the 

grace period or lamp change alarm mode, the number of months of 
lamp life remaining will be displayed on the two digit display by 
pressing the timer push button. Activating this feature also causes the 
red timer LED to flash, this is normal.  

Note:

 The UV power source is designed to shut down if the AC input 

voltage is outside of operating limits. When a lamp failure alarm is 
active the unit should be unplugged from the AC power source, wait 
for fifteen seconds and then reconnect to the AC power source. If the 
failure was due to out of limit AC power, the unit will re-ignite the lamp 
and operate normally. 

 
Low UV Intensity: 

If the output of the UV detection system falls below 

50%, a low UV alarm will be initiated. If a solenoid valve is installed it 
will be deactivated to stop the flow of water. Displays error code 

E1 

 

Solenoid Override: 

The UV power source has a solenoid override 

feature to enable emergency water flow when the system has entered 
a low UV alarm state. The override is active for six minutes but can be 
reset indefinitely. The solenoid override feature will not function if the 
lamp has failed. Displays error code 

E4 

 
CAUTION: The water treated by the unit will not 
be properly disinfected when the solenoid 
override is in operation.  
 

 
Solenoid Valve Output: 

The UV power source is capable of directly 

powering a solenoid valve which will shut off water flow during lamp 
failure alarm conditions.  

 
UV Sensor Error:

 If the UV sensor is not connected to the UV power 

source or if the sensor is malfunctioning, the sensor error code 

E3

 will 

be displayed. Verify that the sensor plug is fully inserted into the UV 
power source before replacing the UV Detector. 
 
 

            UV power source ERROR codes 

 
 

E1 – Low UV Intensity 

 

E3 – Sensor Error 

 

E4 – Solenoid Override Active 

 

E5 – Change Lamp 

 

Operating and Maintenance 

 

Your UV system is on continuously during normal use. 
After periods of not using your water supply exceeding 2-3 days, it is 
recommended to open all faucets and flush your plumbing lines for a 
minute or two. 
If you experience a low UV intensity alarm before the end of the lamp 
life clean the quartz sleeve and detector.   

Caution

: Protect your unit from freezing. Drain all water from the unit 

if freezing temperatures exist. 

Ultraviolet lamp replacement-

The ultraviolet lamp located inside the 

chamber will operate effectively, round the clock, for approximately 
one year.  The lamp will light longer than that.  However, the UV light 
penetration may fall below the prescribed safety level. Therefore, 
annual lamp replacement is necessary regardless of apparent 
condition.  

 
Replacing the UV lamp and cleaning the quartz 
sleeve 

 

Note:

 Do not touch the lamp or the quartz sleeve with your fingers. 

Handle by ends only or wear soft gloves. 
 

n

Unplug the system from the electrical outlet and turn off all water 

supplies to the unit.  
             

o

Carefully extract the lamp connector from the sleeve glandnut 

assembly to just expose the top of the lamp. While holding the lamp 
base firmly, remove the lamp power connector. 

Caution: 

lamp base 

can be very hot – be careful not to drop lamp into quartz sleeve as it 
easily broken. 
 

p

Carefully slide the UV lamp out of the quartz sleeve and discard. 

 

q

Remove the quartz sleeve by loosing the glandnuts and carefully 

extracting from unit. 

Caution: 

The quartz sleeve is fragile and is easily 

chipped or broken – use care when removing or installing.   
 

r

Clean the quartz sleeve with a vinegar solution or a readily 

available scale removal product (

Limeaway, CLR etc.

 

s

Re-install the quartz sleeve – replace “O” rings if they appear 

damaged. 
 

t

Install new lamp by reversing procedure described in step 2 above. 

 

u

Slowly open water supply valve and purge air from system – verify 

that there are no leaks before reconnecting to AC power. 
 

 
 
 

RESETTING THE LAMP CHANGE TIMER 

 

The lamp change reminder timer is reset by disconnecting the UV 
power source from the AC supply, waiting for fifteen seconds and 
reconnecting to the AC supply with the timer button depressed. The 
UV power source will emit a solid three second beep indicating that 
the reset was successful. 

It is not possible to reset the lamp change timer unless the timer 
is in the grace or lamp change alarm mode. If you need to reset 
the lamp change reminder timer prior to the full one year time 
period expiring due to premature lamp failure, there are special 
instructions included with all replacement lamps describing the 
necessary procedure. 
 

 

 

 
 
 
 
 
 
 
 
 
 
 
 
 

Product Specification    UVD1000/S 

Rated Flow Rate 

25gpm 
(94lpm) 
(5.7 m

3

 /hr) 

UV Detection System 

Yes 

Isolated Solenoid Drive  

Yes 

AC Supply Voltage 

120V 47-63Hz .7A 
(240V 47-63Hz .35A) 

Annual Lamp Change Timer 

Yes 

Lamp Change Grace Period 

28 days maximum 

Grace Period Audio Alarm Disable 

yes (7day increments) 

Reactor Chamber Material  

304 SS 

Maximum Operating Pressure 

100psi 

Maximum Ambient Temperature 

50C (122F) 

Water Temperature Range 

4 – 37C (40 – 99F) 

Lamp Service Life 

9000hrs 

Chamber Dimensions (L x D) 

37” x4” 

Controller Dimensions (L x D x W) 

7” x 1.7” x 2.3” 

Shipping Weight 

25lbs 

Inlet/Outlet Port Size 

1” MNPT  
 

REPLACEMENT PARTS 

 
                                       UV Lamp 400158 
                               Quartz Sleeve 400157 
                                 “O” Ring Set 400202 
                         UV Power Source 400250 
 

          UV Sensor Probe 400195 

 

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