LCN 14126r04 5030 Series Installation Guide LCN5040installationguide
User Manual: LCN LCN 5030 Series Installation Guide Installation Guide
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Page Count: 5
9/09 © 2009 SCHLAGE LOCK Company. All rights reserved. D.P. 14126R4
1.
2.
3.
4.
Make sure hand of closer and door correspond. Hand of
closer is stamped on mounting plate. Hand of closer can
not be changed.
Determine if door is to be hung on hinges, offset pivots
ot center pivots. If frame is not prepared for closer, prepare
to dimensions shown on proper template. Note: On butt hinge
applications, closer can be templated for 100° or 180° of opening.
Install closer in prepared frame with fasteners provided. Be
sure mounting plate is flush with soffit. Install head stop.
Hang door. Be sure there is no bind or friction. Place
main arm on shaft and push up into position. Insert arm screw
and tighten securely. Close door and install shoe. Open door
slightly and insert rod in forearm. Close door. Starting with
main arm at right angle to door, move arm toward latch until
holes in rod and tube line up. Insert and tighten screw.
5. REGULATION
BACKCHECK
DO NOT USE ABRUPT BACKCHECK. DO NOT
USE DOOR CLOSER AS A DOOR STOP.
: Door closer regulation is preset at
the factory. Adjust as follows only if necessary: A
"normal" closing time from a 90° open position is 5
to 7 seconds, evenly divided between main speed
and latch speed (see figure below). Use a 3/32"
hex wrench to adjust regulating screws. To
slow main speed of door, turn middle regulating
screw clockwise. To slow latch speed, turn
regulating screw closet to hinge clockwise.
: To increase backcheck intensity,
turn regulating screw screw closest to the latch
clockwise.
6. CLOSING POWER
CLOSING POWER
Adjust only
if more power is needed. Closer
is shipped with minimum closing
power pre-set. To increase
turn spring
adjusting screw clockwise.
Maximum adjustment 36 turns.
7. To adjust 90° hold-open arm (up to 100° opening).
The hold open features is at the elbow. Arm is preset
to hold door open at approximately 90°. To change
setting, loosen adjusting nut, open door to desired
hold open position, tighten adjusting nut.
8. To adjust for additional closing power at latch.
(Regular & 90° H.O. only)
A Remove screw "Y" (step 4) and separate rod
from tube.
B Remove shoe screws and turn shoe over.
C Reassemble arm.
5030 SERIES
INSTALLATION INSTRUCTION SHEET
®
1-800-526-2400
®
®
MER 4 MRA 081H DEVO 90/9 TDJ
®
®
