Edwards CTM City Tie Module Installation Sheet

CTM City Tie Module Installation Sheet the CTM to a dedicated notification appliance circuit as in Figure 1 on page 2 Do not install other notification on the same circuit fault impedance size resistance current box connection environment humidity VDC nom mA mA max to 18 AWG 0.75 to 2.5 sq mm American 2 1 2 in 64 mm deep box mA into a 14.5 coil to 120 0 to 49 to 93 noncondensing CTM City Tie Module provides a single municipal box for activating a local energy type master box to a public fire alarm reporting system the CTM in accordance with NFPA 70 National Electrical This device will not operate without electrical As fires frequently cause power interruptions we you discuss further safeguards with your fire specialist CTM is shipped from the factory as an assembled unit it no user serviceable parts and should not be more information refer to the technical reference manual inside the control panel door install the module Verify that all field wiring is free of opens shorts and faults Make all wiring connections as shown in the wiring See Figure 1 Using the 4 24 1 2 in 13 mm self tapping screw mount the wall plate to the module Using the two 6 32 1 2 in 13 mm machine screws mount the module to the electrical box 2013 UTC Fire Security All rights reserved 2 3101025 REV 02 REB 25JAN13 1 CTM installation wiring diagram dedicated notification circuit 4 electrical box 3 energy type box coil fire alarm system plate Power limited and supervised for opens shorts and ground faults Nonpower limited and supervised for opens and ground faults 26 max 4.4 A max Use end of line resistor value required by the notification circuit NAC output signal must be compatible with the input rating of the energy type master box 2 3101025 REV 02 REB 25JAN13