Fps Fuse Replacement Procedure; Figure 5-11 Prying Open The Fuse Block Cover On Fps Front Panel - ferrotec Temescal CV-12SLX User Manual

5.5 FPS Fuse Replacement Procedure

2. HVPS rear panel fuses F3 and/or F4
blown.
3. Faulty FPS power cable.
4. Blown fuses on FPS input power line. 4. Check and replace fuse(s) as necessary, as described in section 5.5.
5. Fault condition(s) whose investigation
requires removal of HVPS top cover
5.5 FPS Fuse Replacement Procedure
To check the input power fuses and replace them as necessary, follow the instructions provided
below.

Figure 5-11 Prying Open the Fuse Block Cover on FPS Front Panel

CV-12SLX User Manual
2. Check fuses and replace as necessary. After replacing either fuse, repeat Step 1 of
this procedure. If correct voltage is then detected at J2, reconnect power cable
between J2 and FPS #1.
3. Reconnect the FPS power cable to J2 and disconnect it from the FPS.
Measure the female end of the cable for 208 V ac. Replace cable as
necessary.
5. Contact Temescal Field Service.
Step Action
1 Set the FPS ON/OFF switch to the OFF position.
7 Switch off the facility breaker providing AC power to the FPS.
8 Unplug the input power cable from its receptacle on the FPS front
panel.
9 Using a flat-bladed screwdriver, pry open the fuse block's cover as
shown in Figure 5-11.
10 Using the same screwdriver, pry the fuse block out of its
holder, as shown in Figure 5-12. Figure 5-13 shows the fuse
block extracted from its holder.
5-30
Section 5: Troubleshooting
0101-8292-0, Rev. C