COMMAND ACCESS MLRK1-VD Exit Device Kits Instruction Manual
- June 9, 2024
- COMMAND ACCESS
Table of Contents
COMMAND ACCESS MLRK1-VD Exit Device Kits
INSERT INSTRUCTIONS
The Command Access MLRK1 is a field installable motorized latch-retraction kit for:
- MLRK1-VD – Von Duprin 98/99 & 33/35 series devices
- MLRK1-VDAX – Von Duprin 98/99AX & 33/35AX series devices
Kit Includes
-
A. 1- Motor Mount w/MM5
-
B. 2-40002 – 8/32 x 1/4″ Phillips Head screw
-
C. 1-50030 – 8/ lead w/ vd connector
-
D. 1-50944 – Molex Pigtail
-
E. 1-40144 – dogging hole cap
Fire rated dogging kit -
F. 1-50991 – Fire Rated Drilling template (old baserails)
-
G. 1-Replacement Dogging Tail Piece (40006 + 408000+ 50991)
SPECIFICATIONS
- Input Voltage: 24VDC +/- 10%
- AVERAGE LATCH RETRACTION CURRENT: 900 mA
- Average holding current: 215 ma
- Wire gauge: Minimum 18 gauge
- Direct wire run – no relays or access control units in-between power supply & module
built-in rex
- SPDT – Rated .5a @24V
- green= Common (C)
- Blue = normally open (NO)
- grey = normally closed (NC)
Recommended Power Supplies: Use a power limited class 2 power supply
All Command Access exit devices & field installable kits have been thoroughly cycle tested with Command Access power supplies at our factory. If you plan on using a non-Command power supply it must be a filtered & regulated linear power supply
Technical Information
Setting PUSH TO SET (PTS)
Make sure to set PTS before finishing installation
-
Step 1 – To enter PTS mode: Depress MM5 button & apply power. The device will emit 1 SHORT beep. The device is now in PTS mode.
-
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 emit 1 LONG Beep. After the beep has stopped, release the pad and now the adjustment is complete. test the new location, If not to your liking repeat the 3 steps.
Troubleshooting & Diagnostics
| BEEPS | EXPLANATION | SOLUTION |
|---|---|---|
| 2 BEEPS | OVER VOLTAGE | > 30V UNIT WILL SHUT DOWN. CHECk VOLTAGE & |
ADJUST TO 24 V.
3 BEEPS| UNDER VOLTAGE| < 20V UNIT WILL SHUT DOWN. CHECk VOLTAGE &
ADJUST TO 24 V.
4 BEEPS| FAILED SENSOR| VERIFY ALL 3 SENSOR WIRES ARE INSTALLED
CORRECTLY. REPLACE SENSOR IF PROBLEM PERSISTS BY CONTACTING OFFICE.
5 BEEPS| RETRACTION OR DOGGING FAILURE| 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.
Installation Instructions
-
Remove (4) screws from Head Cover
-
Remove (2) Screws securing mounting bracket to housing.
-
Slide off (1) Housing to expose Pushpad & Baserail Assembly. Next, (2) remove push pad.
-
If your device has Mechanical Dogging, flip Baserail over & remove (2) screws securing dogging to Baserail. If you have rivets, you will need to drill or punch them out.
FIRE RATED DEVICES ONLY – NON-RATED SKIP TO STEP 7 -
Use Replacement Dogging Tail (50872), & insert into the connection rod.
-
Line up Holes A & B, insert pin & secure it with the clip provided. If you have an older device without Hole B, please scan the QR code for a video how to use the provided dogging kit.
DRILL GUIDE VIDEO
-
The attaching bracket on your motor kit will slide into the dogging tail opening at a slight angle. Once the . attaching bracket is inside the opening, straightening the motor kit.
-
Straighten Motor kit, depress the back activating bracket & gently pull back on the motor kit to slide the mounting bracket UNDERNEATH the baserail.
-
Line up mounting bracket holes with existing holes on baserail. Secure Motor kit to baserail by installing (2) screws provided from the top of the device, not from underneath.
-
Test Motor kit on baserail to confirm it is function properly
-
Re-install Push Pad (1), then slide the exit device housing back onto the device (2) .
-
Re-install Mounting Bracket, to secure the housing to the device.
-
Now, set the motor adjustment by following the Push to Set directions below.
Setting PUSH TO SET (PTS)
Important Info
Make sure to set PTS before finishing installation
-
Step 1 – To enter PTS mode: Depress MM5 button & apply power. The device will emit 1 SHORT beep.
The device is now in PTS mode. -
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 emit 1 LONG Beep. After the beep has stopped, release the pad and now the adjustment is complete. test the new location, If not to your liking repeat the 3 steps.
Installation Video
U.S. Customer Support
Visit our website for more details
www.commandaccess.com
Canada Customer Support
1-855-823-3002
