The Kaba Mas Auditcon 2 Series locks, specifically models 252V, 552V, and 52V, are designed for security applications requiring robust access control. Installation requires adherence to specific procedures to maintain security agency approvals. The locks incorporate electrostatic discharge (ESD) protection, and proper handling during installation is crucial. Beyond physical installation, the locks feature configurable Super Master User PINs for emergency access and recovery scenarios. This article details the installation process, ESD precautions, and Super Master PIN configuration based on available documentation.
Lock Installation Procedures
Installation of the Kaba Mas Auditcon 2 Series locks involves several steps, beginning with component identification and culminating in functional testing. The installation instructions are critical for maintaining compliance with security standards. The lock case assembly should not be disassembled, as doing so will render the lock inoperable.
Mounting the lock case to the container door requires three 1/4-20 (or M6-1) screws, tightened to a torque of 25-30 lbs (2.8-3.4 N-M). A 1/16" (1.588mm) clearance must be maintained between the lock bolt and the container locking bar. Figures 2 and 3 (referenced in the documentation but not provided) illustrate proper clearances and positioning for square nose slide bolts and roller slide bolts, respectively. The lock case assembly can be mounted with the bolt roller oriented either up or down, offering flexibility in installation. The use of Loctite® 262 (Red) on the mounting screws is recommended to prevent loosening.
If the lock includes a Battery Assist option, a 9 Volt Alkaline battery should be installed in a clip mounted inside the door near the lock. Excess cable from the Battery Assist feature can be wrapped and tied, or cut near the lock case if the feature is not intended for use.
Prior to final installation, the lock’s functionality must be tested. This includes verifying free dial rotation without scraping and confirming power-up via brisk dial movement, indicated by simultaneous green and red flashes and two audible beeps. A factory combination must then be entered. For Model 52 or T52 locks, the combination is "502550". For Model 252 or 552 locks, a two-digit number between 01 and 20 is entered, followed by "502550". Successful entry is indicated by continuous green flashes. The bolt should then be retracted within 4-6 seconds after entering the correct combination. After successful testing, the RJ11 cable should be disconnected, and the dial reattached. Lubricant should be applied to the generator gear, the dial bearing surface, and the dial’s gear teeth.
Electrostatic Discharge (ESD) Precautions
Kaba Mas locks are protected against 25,000 V Electrostatic Discharge (ESD) damage when correctly installed. However, precautions must be taken during installation to prevent damage. The keypad assembly should be handled by the outer edge only. The use of an ESD wrist band, grounded to the lock or container, is recommended.
Super Master User PIN Configuration
The Auditcon 2 Series locks offer a Super Master User PIN feature for emergency access and recovery. This feature is optional but crucial if the Manager User combination is lost. The lock ships with a default factory Super Master User PIN of "120943," which must be changed before the Super Master functionality can be utilized. Failure to set a custom Super Master User PIN before setting the Master User PIN will permanently disable the Super Master shelving capability.
Setting the Super Master User PIN
The lock must be in factory mode to set the Super Master User PIN. The process involves the following steps:
- Press # and then 0.
- Enter the two-digit Super Master ID "00" followed by the default factory Super Master User PIN "120943."
- Enter the two-digit Super Master ID "00" followed by any six-digit PIN other than "120943."
- Enter the two-digit Super Master ID "00" followed by the newly chosen six-digit PIN again for verification.
The new Super Master User PIN is then set. It is essential to record this combination and store it securely.
Changing the Super Master User PIN
The Super Master User PIN can be changed while the lock is in shelved mode. A warning is issued against changing the PIN back to the factory default of "120943," as this will permanently disable the Super Master User capabilities. The process for changing the PIN is as follows:
- Press # and then 0.
- Enter "00" followed by the current Super Master User PIN.
- Enter "00" followed by the new Super Master User PIN.
- Enter "00" followed by the new Super Master User PIN again for verification.
Lock Specifications and Components
The documentation provides limited specific technical specifications. The nominal bolt dimensions are .312 inches x 1.000 inches (8 x 25.4mm), with a nominal bolt movement of .465 inches (11.8mm). The square nose slide bolt has an extension of .465 inches (11.8mm).
The parts list includes the slide bolt lock parts as shown in Figure 1 (not provided), a medium Phillips head screwdriver (#2, magnetized tip recommended), an ESD wrist band, and optionally, a torque screwdriver (30 inch-pounds/3.4 newton-meters capacity) and Loctite® 262 (Red). The parts list also notes components not shown in the photo, including a nylon dial spacer and a metal dial mounting washer, as well as lubricant.
Warranty and Contact Information
Kaba Mas Corporation provides product warranty information available at www.kaba-mas.com. The company’s contact information is as follows:
Kaba Mas Corporation 749 W. Short Street, Lexington, KY 40508 USA Phone: (859) 253-4744 FAX: (859) 255-2655 Customer Service: (800) 950-4744
Conclusion
The Kaba Mas Auditcon 2 Series locks offer a robust security solution, but proper installation and configuration are essential for optimal performance and maintaining security certifications. Adherence to the provided installation instructions, including ESD precautions and the correct configuration of the Super Master User PIN, is critical. The Super Master PIN provides a vital recovery mechanism in the event of lost Manager User combinations, but its functionality depends on setting a custom PIN during initial setup. The provided documentation emphasizes the importance of careful installation and configuration to ensure the lock’s security features are fully realized.

