Command access MLRK1 Series User manual

A. B. C.
Kit Includes Tools Required
A.
B.
C.
D.
E.
1- Motor Mount w/ MM4S series module
2- 40002 - 8/32 X 1/4” Phillips head screws
1- 50030 - 8’ Lead w/ Connector
1- 50944 - MM4S Socket Lead
1- 50864 - Spring compression bracket
Cordless Drill
5/16 Nut driver (recommended) or
Flat head screwdriver
#2 Phillips head screwdriver
MLRK1
INSERT Instructions
#20401_C
D. E.
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The Command Access MLRK1 is a eld installable motorized latch-retraction kit for:
• MLRK1-TS - Town Steel 1100 series devices
• MLRK1-USCAN - USCAN2100 series devices
• MLRK1-LSDA2 - IDN LSDA 9200 series devices
Installation video

Technical Information
Average Latch Retraction Current: 2 Amp
Average Holding Current: 250 mA
High Torque Mode
Average Latch Retraction Current: 900 mA
Average Holding Current: 215 mA
Standard Torque Mode
SPECIFICATIONS
• Input Voltage: 24VDC +/- 10%
• Wire gauge: Minimum 18 gauge
• Direct wire run - no relays or access control
units in-between power supply & module
Select your preferred torque mode (ships in standard torque) Press the device push pad to the
desired setting. (Recommend to fully depress and release 5%, giving the device room for
changing door conditions.)
Step 2- While depressing the push pad, apply power. (i.e. presenting the credential to the reader).
Step 3- Continue to keep pad depressed, the device will beep 6 times. After the beeps have stopped, release
the pad and now the adjustment is complete. If not to your liking repeat the 3 steps.
Step 4- Once you found the correct location, turn PTS switch to OFF position.
Setting PTS
**Important Info**
Make sure to set PTS before finishing installation
Step 1-
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MM4 SWITCHES
2
STANDARD TORQUE
HIGH TORQUE
pts programming off
pts programming on
1OFF
OFF
ON
ON
2 Beeps
3 Beeps
5 Beeps
6 Beeps
Beeps Explanation Solution
Over Voltage
Under Voltage
Retraction or dogging failure
PUSH TO SET
> 30V unit will shut down. Check voltage & adjust to 24 V.
< 20V unit will shut down. Check voltage & adjust to 24 V.
After 1st fail: 5 beeps then immediately attempts to retract again.
After 2nd fail: 5 beeps with pause in-between for 30 seconds then device
attempts to retract again.
After 3rd fail: 5 beeps every 7 minutes, device will not attempt to retract.
To Reset: Depress bar for 5 seconds at any time.
Device is recording it’s new position and power mode after the 6th beep.
Troubleshooting & Diagnostics
4 Beeps Failed Sensor Verify all 3 sensor wires are installed correctly. Replace sensor if problem
persists by contacting ofce.

Electrified Exit Device
Installation Example
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Recommended PoweR SuPPlieS:
All Command Access exit devices & field installable kits have been thoroughly cycle
tested with Command Access power supplies at our factory.
Ceiling Tile
Legend
Standard Placement
Module
GREEN
CHANNEL 1
LED
NORMALLY OPEN
DRY CONTACT FROM
ACCESS CONTROL
SYSTEM
NO VOLTAGE
LOCKING
HARDWARE
+
-
CAT

B.
Slide off housing from baserail assembly. Remove push pad by pulling forward &
then upwards.
Pull back spring and insert spring compression bracket
in between metal plate
Once bracket is in place, continue to motor
attachment
Head cover
1
4
2
3
ScrewS
PuSH Pad
Remove (4) screws on head cover
1.
3. 4.
4. 5.
Remove mounting bracket & (2) screws with 5/16”
nutdriver.
2.
Installation Instructions
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C.
Continue bringing the motor down until it’s to
the back of the baserail.
Once the kit lines up with the screw holes, install the (2) Phillips
screws provided using a magnetic tip screw driver.
11. Slide motor bracket underneath baserail into the
exsisting groves. If neccessary, pull motor back to clear
the back of the baserail
12.
13.
Grabbing the motor kit with the attaching hooks facing down move it towards the PIN at 90°. Grab onto the bottom
pin and begin to bring the back of the motor down.
5.
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Installation Instructions

Hook up to power & test motor functions before nishing the re-assembly.
14.
Replace push pad by placing over activating arms &
pushing down (A) then back towards end of device (B)
15.
A B
Slide baseplate back into housing being careful of
pinching motor/REX wires.
16.
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Installation Instructions

Replace head cover & re-install (4) screws.
Replace back mounting bracket & re-install (2)
screws with 5/16” nut driver.
Replace front mounting bracket.
Connect to power (1) and push down on bar (2).
Follow Push to Set instructions directions below,
remembering to turn the Programming Switch to the
off position when completed.
Finish sliding faceplate onto device.
18.
17.
21.
20.19.
ScrewS
1.
2.
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Setting PTS
Step 1- Select your preferred torque mode (ships in standard torque) Press the device push pad to the
desired setting. (Recommend to fully depress and release 5%, giving the device room for
changing door conditions.)
Step 2- While depressing the push pad, apply power. (i.e. presenting the credential to the reader).
Step 3- Continue to keep pad depressed, the device will beep 6 times. After the beeps have
stopped, release the pad and now the adjustment is complete. If not to your liking repeat the
three steps.
Step 4- Once you found the correct location, ip the dip switches to off to lock programming.
Installation Instructions
MM4 SWITCHES
2
STANDARD TORQUE
HIGH TORQUE
pts programming off
pts programming on
1OFF
OFF
ON
ON