The Fire-Lite MPS-24AF supplies the regulated power needed to run system modules. It also supplies up to 3 amps of regulated notification appliance power; permitting the use of a variety of standard UL-listed 24 VDC Notification Appliances. Up to one amp of resettable power is available for four-wire smoke detectors. The MPS-24AF contains an integral battery charger for 9.5 to 55 AH batteries.
The Fire-Lite MPS-24AF/MPS-24AFE Main Power Supply is capable of powering the control panel continuously during standby and alarm conditions. A total of 3.0 amps (internal0 @ 24 VDC regulated is available from the main power supply for operating the system during Standby conditions. No more than 6 amps @ 24 VDC can be drawn from the MPS-24AF.
With the breaker at the main power distribution panel turned off, remove the plastic insulating cover from Terminal Block TB1 on the main power supply and connect the system primary power source. Connect the service ground to TB1 Terminal 2 and ground the power supply assembly to the cabinet with a Chassis Ground cable (71073) to TB1 Terminal 1. Connect the primary Neutral line to TB1 Terminal 4 and the primary Hot line to TB1 Terminal 6. After completion of these connections reinstall the plastic insulating cover over the terminal strip. Leave the main power breaker off until the installation of the entire system is complete.