Installation
6-1
Revision 2 - 20 March, 1997
HP SERIES DIMMER
OPERATING MANUAL
1
Attach the two rear support brackets to the rear rack strip with the edge holes
upward using a pair of screws on each side. Do not fully tighten the screws.
2
From the front slide the dimmer into the rack, so that it slots inside the bracket
folds. Attach the dimmer to the front rack strips with four screws. Do not fully
tighten the screws yet.
3
Insert a pair of M6 screws through each of the rear flanges of the dimmer chassis
into the threaded inserts in the support brackets.
4
Finally, tighten all screws, leaving the screws inserted in step 3 until last.
6.1.2
Mounting in deep racks using the Extender brackets
3
2
2
1
4
4
Figure 6.2
Using the extended rack-mounting brackets
Refer Figure 6.2. To mount the HP12-TR or HP12-SC dimmers in a deep racks:
1
Attach the two rear support brackets to the rear rack strip with the edge holes
upward using a pair of screws on each side. Do not fully tighten the screws.
2
Attach the extended slide supports to the dimmer with the edge holes upward by
inserting a pair of M6 screws through the rear flanges on each side of the dimmer
chassis into the threaded inserts in the slide supports. The dimmer chassis fits
inside the bracket folds.
3
From the front slide the dimmer into the rack, so that the extender brackets slide
inside the rear bracket folds. Attach the dimmer to the front rack strips with four
screws. Do not fully tighten the screws.
4
Insert two M6 screws through each of the slide supports and into the threaded
inserts in the rear support brackets.
5
Finally, tighten all screws, leaving the screws inserted in step 4 until last.
