UVL-COIL ULTRAVIOLET LAMP KITS FOR AHU COILS
7
31-00402—02
TROUBLESHOOTING
Table 4. Troubleshooting.
Problem
Solution
UV Lamp(s) Not Lighting
1.
Check that power is applied.
2.
Check that the unit is turned ON.
3.
Ensure the remote lamp cables are properly connected.
4.
Check the fuse. Replace only with same size and type.
5.
Reset power switch on power supply (off then on).
6.
Install New UV Lamp(s).
7.
Consult Factory.
UV Lamp(s) Flickering
1.
UV Lamp(s) have reached end of effective service life. Install new
lamp(s) of same type.
2.
If unit is new, check remote cables to ensure they are properly con-
nected.
3.
Reset power switch on power supply (off then on).
4.
If new lamps still flicker, consult factory.
UV Lamps Have burned Out Prematurely
1.
Consult Factory.
Power Supply Will Not Light UV Lamps even
after new lamps are installed
1.
Consult Factory.
2.
External power suppressor may be needed if power surges occur.
