Chapter 6 – Testing and Repair, Page 6-18___________________________________________________
Replacing UV Lamp Sockets – Cont.
21.
Place the Ballast back into the Ballast Raceway and secure with the two screws and washers. Torque
to 7-9 in-lbs.
22.
Reconnect all the UV Lamp Sockets to the appropriate numbered Lamp as shown in Figure 6-14-1.
23.
Install the Ballast Raceway to the face of the Module with the five nuts and washers and torque to 7-
9 in – lbs.
24.
Check the Module End Cap Gaskets for cracks or deterioration. Replace if needed.
25.
Install the Module End Caps with gasket and torque the bolts/nuts to 7-9 in – lbs.
26.
Check the UV Module Plate Gasket for cracks or deterioration (Refer to Figure 6-41-1). Replace if
needed. Refer to Page 6-41
for instructions on replacing.
27.
Slide the UV Module back into the Ventilator.
28.
The next step is to run a test to ensure all Lamps are operating. Secure the Module by installing one
of the holding nuts at each end.
Caution: Testing the Lamps requires the use or UV protective glasses as a small amount of UV light
may be visible.
29.
Reconnect the Lamp / Ballast Connector plug.
30.
Turn on the power to the Command Center.
31.
Turn on the circuit that supplies power to the UV Lamps.
32.
Push and hold in the Door Safety Switch (Refer to Figure 6-18-1) and look at the UV Monitoring
Status Board (Refer to Figure 6-19-1).
There is one green light for each of the six Lamps and the light
on the left is for Lamp #1 and on the right is for Lamp #6. If all the green lights are on the UV Lamps
are operating correctly and the test is complete. If one or more lights are off, the red light will be on
indicating that the wiring to that specific Lamp has a problem, such as a bad connection etc.
Caution:
Always turn off the power to the Command Center and the circuit that supplies power to
the UV Lamps
before troubleshooting.
Troubleshoot and correct the problem and test again until all
six green lights are on.
Figure 6-18-1
Door Safety Switch
Door Safety Switch
