Extron electronic PCM 240 ユーザーズマニュアル
MLS 608
D Series • Setup Guide (Continued)
1
PCM 240 • Installation Guide
The Extron PCM 240 Drop Ceiling Projector Mount is used for hanging
PoleVault
PoleVault
®
System AV products and various projectors.
The PCM is installed above the drop ceiling and secures the adjustable
pipe in a pass-through pipe adapter plate. The pipe then supports the
mounting of the Extron PMK 550 and UPB 25 projector bracket.
The key components of the PCM 240 are shown in figure 1.
Also included in the kit are:
4 turnbuckles, 5 lag eye bolts, 5 concrete anchors, 2 cable clamps,
1 safety wire – 15 feet, 2 tie wires – 30 feet, 4 T-frame screws, 4
adhesive pads, escutcheon ring.
pipe in a pass-through pipe adapter plate. The pipe then supports the
mounting of the Extron PMK 550 and UPB 25 projector bracket.
The key components of the PCM 240 are shown in figure 1.
Also included in the kit are:
4 turnbuckles, 5 lag eye bolts, 5 concrete anchors, 2 cable clamps,
1 safety wire – 15 feet, 2 tie wires – 30 feet, 4 T-frame screws, 4
adhesive pads, escutcheon ring.
IMPORTANT SAFETY INSTRUCTIONS
Read all instructions before starting installation.
When using this accessory, basic precautions should always be followed, including the following:
WARNING:
Risk of Personal Injury. Maximum setup load for the PCM is 50 lbs (22.7 kg).
SAVE THESE INSTRUCTIONS
NOTE:
Refer to local building standards and codes to verify that the installation will meet the regulatory requirements.
Observe all local and national building and safety codes, UL requirements, and ADA accessibility guidelines.
WARNING:
Risk of Personal Injury and property damage. Do not exceed specified weight limits of any component of
the installation. Follow the manufacturer's specifications and installation instructions.
Figure 1.
PCM 240 Parts
T-frame
X"
Y"
Minimum and
Maximum
Throw Distance Marks
Maximum
Throw Distance Marks
Projector
Front
Front
Figure 2.
Minimum and Maximum
Throw Distances
Throw Distances
T-frame
Securing
Screws (4)
Securing
Screws (4)
1-gang and 2-gang Accessory Mounting
Points (for Power Sockets, for example)
Points (for Power Sockets, for example)
Pipe Adapter Plate
Lock Nuts (4)
Lock Nuts (4)
Pipe
Adapter
Adapter
Base
Plate
Plate
Pipe Adapter
Set Screws (2)
Set Screws (2)
Pre-Installation
Determine the exact location of the installation on the drop ceiling.
Consider the following:
Consider the following:
•
The vertical and horizontal offsets of the projector from the proposed
location.
location.
•
The projector dimensions relative to the image target.
NOTE:
See the projector manual for details.
Installation
Step 1 — Mark the Frame and Cut the Ceiling Tile.
a.
At the location for the projector, identify the ceiling tile and T-frame
where the PCM will be installed.
where the PCM will be installed.
b.
Remove the predetermined ceiling tile and mark the maximum and
minimum throw distances of the projector on the T-frame (see
figure 2).
minimum throw distances of the projector on the T-frame (see
figure 2).
TIP:
Mark the screen direction on the back of the tile to
help with orientation of the tile when replacing it after
cutting�
help with orientation of the tile when replacing it after
cutting�
c.
Place the PCM base plate over the T-frame, between the two marks.
Lightly tighten the T-frame securing screws.
Lightly tighten the T-frame securing screws.
d.
Mark the location of the PCM base plate on the T-frame to aid in
replacing it in the correct location.
replacing it in the correct location.
e.
Measure the distances X and Y (see figure 2) from the inner vertical
section of the front and left T-frame runners to the center of the
Pipe Adapter Plate.
section of the front and left T-frame runners to the center of the
Pipe Adapter Plate.