Securitron SAM User Manual
Page 14

PN# 500-10440
Page 14
Rev. F, 02/12
Problem
DPS Does Not Report Door Status
Points of Reference
Check strike mounting for proper alignment
Table A / Section 5.6.6
Check for proper door closure Section
8.1
Check for proper voltage/current on switch
Section 2
Solution
Check resettable protection device
Section 1
Problem
The Magnalock Does Not Release
Points of Reference
Make sure no voltage is present at Magnalock
Section 2
Make sure the Magnalock is not drawing current
Section 2
Check if the strike is sticky and hard to release
Section 8
Solution
Check the Magnalock and strike for obstructions
and that contact surfaces are properly cleaned
Section 8
Problem
The Magnalock is Dirty or Rusty
Points of Reference
Solution
Improper cleaning – Maintenance Equipment
Section 8
Problem
Electronic Noise Interference with
Access Control System
Points of Reference
Solution
Check for voltage from Magnalock to door frame.
There should be no voltage present.
Section 2
IF PROBLEMS PERSIST CALL SECURITRON TOLL FREE
(800) MAG-LOCK
(800) 624-5625
Appendix B
Wire Gauge Factoring
1.1 Remote Power Supply
The Magnalock requires adequate voltage and current for proper operation.
Resistance is created by the length and gauge (size) of the wire being used.
An accurate estimated distance from the power supply to the opening is crucial.
For superior operation the correct size gauge wire must be used.
The devices used operate the best with the least amount of resistance on the source.
Using the correct gauge wires protects against large voltage and current (load) losses.
The gauge is determined by the wire distance, voltage and current of all devices.
1.2 Determining Wire Gauge
Follow Example A (12VDC system) and Example B (24VDC system) below.
Use Tables 1 and Table 2 to choose the correct wire gauge for the application.
1.2.1 Example A: (12VDC system)
Devices Used
Amps (12VDC)
SAM Magnalock
0.320
DK-26 Access
0.160
XMS Motion Detector
0.050
EEB2 Timer
0.025
Total Current (0.555A) Rounded Up =
0.600A
Using Table 1 (12VDC) Find: - Current Draw
.600 Amps
- Wire Distance
200 Feet [61m] (One-Way)
Solution: 18 Gauge is indicated for proper installation