Factory Direct Hardware LCN 4642 - Manual (Page 2)

LCN CLOSERS
121 W. RAILROAD AVE.
P.O. BOX 100
PRINCETON, IL, USA 61356-0100 PHONE 800-526-2400
FAX 800-248-1460
www.lcn.ingersollrand.com
8/07
48
Butt Hinges should not exceed 5” (127 mm) in width.
Auxiliary Stop is recommended.
Reveal of 4 1/2” (114 mm) allows up to 90° power opening and 100°
manual opening. 8” (203 mm) allows up to 90° power opening and 100°
manual opening with LONG ARM where standard rod and shoe is
replaced with optional LONG ROD AND SHOE, 4640-79LR.
Head Frame minimum 1 3/4” (44 mm). The standard mounting plate is
also used to meet flush ceiling conditions.
Top Rail minimum 1 3/4” (44 mm).
Flush ceiling installation requires 3 3/4” (95 mm) minimum.
Opening Time and Force are variable by adjustments to the electronic
control module located on the operator assembly. Maximum hold open
time adjustable up to approximately five minutes.
System Diagram See “AUTOMATIC OPERATORS” section page 37 for
typical system wiring and pages 38-39 for electrical data.
TOP JAMB (PUSH SIDE)
MOUNTING
MAXIMUM OPENING
Templating allows 90° power opening
and 100° manual opening.
Consult factory for all pivot
mounted installations.
LCN 4640 SERIES
M
OU
NT
IN
G
DE
TA
IL
S
Options
Long arm.
Special Templates
Customized installation templates
or products may be available to
solve unusual applications.
Contact LCN for assistance.
Standard Mount Flush Ceiling Mount
4640 shown