DH Instruments PPC4 - RACK MOUNT KIT Instruction Sheet

Rack Mount Kit for PPC4, P/N 3338072,
includes:
DESCRIPTION
Front Support Bracket
Spacer
M5 x 25 Screw
Rear Support Bracket
Introduction
This kit provides the brackets and hardware necessary
to install a PPC4 pressure controller/calibrator into a
rack system. This document contains instructions for
installing the brackets.
Installation Instructions
In order to access and remove the 6 side plugs for the
brackets to be installed, the PPC4 chassis cover must
be removed.
XW Warning
To avoid electric shock, disconnect
mains power before removing the
chassis cover.
Remove the chassis cover: Unscrew the eight
screws that are on the top, right and left edges of
the PPC4 rear panel.
Back the cover from the closed and secure
position: Using the two M3 x 20 mm screws in
the PPC4 accessory kit, gradually back the cover
from the closed position using both screws (See
Figure 1). The cover is moved back by about 10
mm (.04 inch).
Lift the cover off the chassis: Remove or retract
the two screws and lift off the cover from the
PPC4 chassis (See Figure 1). Take out the six
side plugs and replace the cover.
Remove the four feet: Stand the PPC4 on it's side
to remove the feet.
W Warning
Do not lay the PPC4 on the rotate-
and-click knob located on the front
panel. (See Figure 2)
Insert a 6 mm diameter round screwdriver into the
hole marked "Release Tab" on the feet and pry
inward. The feet will snap off (See Figure 2).
PPC4
QTY PART NO.
2 3349731
6 3387100
6 3387117
2 3349722
™ Rack Mount Kit
P/N 3338072
Instruction Sheet
Figure 1: Removing the PPC4 Chassis Cover
Attach the front support brackets:
spacers (x6) where the side plugs were. Place one
front support bracket (x2) on each side of the
PPC4. Position each bracket with the 3 holes on
the side. Attach brackets to sides using the
M5 x 25 screws into the spacers (See Figure 3).
Attach the rear support brackets: Place one
rear support bracket (x2) on the back of the PPC4.
Position each bracket by lining up with the
appropriate holes on the back of the PPC4. Attach
brackets (x2) to the PPC4 back panel using four
(4) of the PPC4 rear panel screws (See Figure 3).
Figure 2: Removing Feet from PPC4
Drop in