11
8. Once the unit is re-assembled, Open a tap downstream of the UV. Slowly open
the shutoff valves and purge the air from the system.
9. Ensure there are no leaks at the end caps before connecting the power to the
system. Correct as necessary.
10. Holding the reset button down, turn the unit power on. Continue to hold the reset
button until “LAMP ON” appears on the screen. This will reset the lamp hour
timer to “0000” hrs.
11. If the optional solenoid is being used. Open a tap downstream of the UV. Open
the post UV shut off valve (if installed). Turn the UV system on. Slowly open the
pre-UV shut off valve. Once the UV dosage reaches 40mj/cm
2
the solenoid will
open. Check for leaks. If there are leaks, turn UV unit off, close the shut offs,
disconnect the power to the unit, and repair leaks.
SYSTEM REPLACEMENT PARTS
EXCELIGHT NX System Replacement Components
1 Excelight NX8 UV Lamp Standard 4-pin, 9000 hours rated
EL08NSFL
2 Excelight ELNX8 Quartz Sleeve, 532mm SOE, O-rings
included
EL08NSFQ
3 Excelight NX Ballast 115 VAC w/Grounded Plug CSA
Approved
EL08NSFB
4 Excelight Sleeve Cap
EL411C
5 Excelight Electrical Cap
EL411EC
6 Excelight NX mounting Bracket -3.5" Aluminum 2 piece
EL08NSFMB
7 Excelight NX Quartz Sleeve O-Ring Kit
EL08NSFRK
8 Excelight NX Thermal Relief Valve Brass
EL08NSFV
9 Excelight NX Thermal Relief Valve Adapter SS
EL08NSFVA
10 Excelight NX8 Flow Restrictor 8 gpm 3/4"Fpt SS
EL08NSFFR
11 Excelight NX Ultraviolet Transmittance Sensor ½”
EL08NSFTS
12
(Optional)
Excelight NX Shut Off Solenoid- 120vac ¾” FPT Normally
Closed SS
Call
Dealer
