How CTI Technology Works
Digital Linear Heat Detection Operation ......................................................................................... 1
CTI Linear Heat Detection Operation ............................................................................................. 2
The CTM-530 Interface Module
General Information ......................................................................................................................... 4
Description ....................................................................................................................................... 4
Specifi cations .................................................................................................................................... 5
4-20mA Output Information ........................................................................................................... 6
Installation and Wiring ..................................................................................................................... 7
Mounting and Location ....................................................................................................... 7
Wiring Diagram ................................................................................................................... 7
Detector Wiring ................................................................................................................... 8
Interface Wiring ................................................................................................................... 8
Power Wiring ....................................................................................................................... 9
4-20mA Outputs wiring ...................................................................................................... 9
Confi guration & Feature Selection ................................................................................................. 10
Confi guration Prerequisites ................................................................................................ 10
Initial Power Up ................................................................................................................. 10
Display, Menus and Navigation Controls ........................................................................... 10
Accessing the Menu ........................................................................................................... 10
Resetting the Detector ....................................................................................................... 11
Detector Type Selection ..................................................................................................... 12
Display Units ..................................................................................................................... 13
Alarm Point Location (APL) Setup .................................................................................... 13
Junction Test Bypass...........................................................................................................17
Time and Date Setup ......................................................................................................... 18
Password Setup .................................................................................................................. 18
Factory Restore .................................................................................................................. 18
Event History ..................................................................................................................... 19
Cold Junction Test and Offset ............................................................................................ 20
4-20mA Output Calibration .............................................................................................. 21
Operation and Testing .................................................................................................................... 22
Testing Notes ..................................................................................................................... 22
Inspection of the Installation .............................................................................................. 22
Confi rming Detector Connection Polarity ......................................................................... 22
Detection Operation and Testing ....................................................................................... 23
1. Test Open Circuit Monitoring ...................................................................................... 23
2. Test Short Fault Monitoring .......................................................................................... 24
3. Testing Alarm Activation with CTI ............................................................................... 26
4. Verify Temperature Measurements ................................................................................ 28
Testing Accessories ..................................................................................................................... 29,30
Hazardous Location Applications (Factory Mutual Only) ............................................................... 31
Intrinsic Safety Barrier, Option I ........................................................................................ 31
ISB Illustration Drawing IL-1622 ...................................................................................... 32
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