IEI Technology LS 1 Wiring Instructions

Page 1
LS 1 & LS1 with Mortise Lockset & Exit Device
Install Battery Pack
Note: Use Only Alkaline Batteries.
1. Insert 4 AA batteries into holder (note polarity)
(See chart below for details)
3. When properly aligned, push down on the battery holder assembly, engaging the upper part of the hole into the grove of the center stud. This will connect the lower fork with the center post giving a very secure fit.
Wiring Instructions
Color Function
Red Battery +
Black Battery -
Brown * REX Loop
Orange * REX Loop
White ** Door Loop
Yellow ** Door Loop
* Normally open input, closure will active REX function
** Normally open door contact required
Part Number 6041005 rev 2.0
Page 2
LS 2/2P Mortise Lockset & Exit Device
Wiring Instructions
Control Module & Battery Pack *Note: Use Only Alkaline Batteries.
1. Connect the Flex Circuit from the Raceway to Control Module (note orientation of cable). Make sure cable is fully seated.
2. Connect the red/grey wires from Control Module to the red/grey wires on the Lockset. At this time, plug in the optional request to exit (REX)/Door switch cable. (see the chart below )
3. Hang the Control Module on the center stud on the back plate allowing the smaller portion of the whole in the Control module Bracket to fit down into the groove on the stud. Note: the fork in the lower part of the Control Module Bracket will fit over the stud at the Inside Lower Housing screw on the back plate.
Connector Description
Battery Connector
Pin Wire Color Function
J1
J2
J4
* Normally open input, closure will active REX function ** Normally open door contact required
1 Red Battery + 2 Black Battery – 3 Not Used
Keypad Connector For Flex Cable (26 pin connector) Flex connector is keyed to ensure
proper installation.
REX & Door Input Loops
Pin Wire Color Function 1 Brown *REX Loop 2 Orange *REX Loop 3 Green Not Used 4 White ** REX Loop 5 Yellow ** REX Loop 6 Grey Not Used
Part Number 6041005 rev 2.0
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