Brand: Notifier
Category: Fire Alarm Systems
Document Type: Manual
Language: EN
Manual for AMPS-24/E
Uploaded: Nov. 21, 2025, 8:53 p.m.
Manual Publish Date: 2014-02-26
Warranty Information
Manufacturer warrants products free from defects for 36 months from the date of manufacture.
The AMPS-24/E is an intelligent power supply and battery charger with 5VDC and three 24VDC outputs. It can connect directly to certain panels or operate in FlashScan or CLIP mode on the SLC. It features remote charger/general purpose power supply, charges 7 to 200 AH batteries, and offers brownout and battery supervision. It also includes AC loss detection, AC loss delay reporting, and five-point trouble reporting.
Troubleshooting and error codes
| Reference | LED Name | Color | Description |
| AMPS-K2 Board | |||
| 5 | TBL BUS | Yellow | Steady when external trouble bus signal received (trouble bus shorted) |
| 6 | SLCRX | Green | SLC incoming data |
| 7 | SLCTX | Green | SLC outgoing data |
| 8 | 485TX | Green | 485 outgoing data |
| 9 | 485RX | Green | 485 incoming data |
| 10 | MAIN 24V | Green | +24V at Main output |
| 11 | MAIN 24V TBL | Yellow | Steady if in current-limit; Fast blink (5 blinks/sec) in hardware failure; Steady on memory Flashing, or RAM self-test failure; Medium blink (3 blinks/sec) on application code CRC self-test failure |
| 12 | AUX 24V TBL | Yellow | Steady if in current-limit; Fast blink (5 blinks/sec) in hardware failure; Steady on memory Flashing, PCB rev test failed; Medium blink (3 blinks/sec) on application code CRC self-test failure |
| 13 | AUX 24V | Green | +24V at AUX output |
| CPS-24 Board | |||
| 1 | LOGIC POWER | Green | +5V logic power |
| 2 | TROUBLE | Yellow | Coded trouble indicator: 1 blink = AC failure; 2 blinks - high battery; 3 blinks = low battery; 4 blinks = charger failure |
| 3 | EARTH FAULT | Yellow | Ground fault detected |
| 4 | AC | Green | AC is on |
| 5 | +24V AUX | Green | +24V Auxiliary power |
| 6 | +5V AUX | Green | +5V Auxiliary power |