Peerless-AV PLCK-UNL - Installation - Manual (Page 3)

ISSUED:02-22-07 SHEET #: 202-9197-5 (2013-10-01)
Visit the Peerless Web Site at www.peerless-av.com For customer care call 708-865-2112.
3 of 9
• For TV mounts: If equipment weighs over 50 lb, and
the extension exceeds 12’, a Stress Decoupler (mod-
els DCT 100/DCS 200) must be used in combination
with EXT extension columns.
WARNING
Attaching Extension Column To Ceiling Plate Or Existing Extension Column
Attach extension column (C) to column connector (K) or ceiling plate (not supplied). Align slot in the extension
column with one of the small holes in extension column connector (K) or existing retaining collar (not supplied).
Insert and tighten one phillips screw (L) through connector (K) or existing retaining collar into slot on the extension
column.
Note: For security option, use security screw (M) in place of screw (L). Tighten security screw (M) using 4 mm
security allen wrench (N)
Repeat step one to attach column connector (K) to existing extension column (not supplied).
Note: To prevent columns from unwinding when mount is swiveled, both screws (L) or (M) must be inserted.
Note: Slotted set screws (O) are used to jam against the threads of each connecting joint to prevent any excess
movement. Do not overtighten screws; overtightening screws will damage threads making it diffi cult to separate the
products.
1
slot
extension column
(not supplied)
slot
C
L or M
K
O
Attaching to Existing Extension Column
L or M
O
Attaching to Ceiling Plate
Small
Hole
Slot
Ceiling plate
(not supplied)
C
retaining
collar