Issue
The D192G panel zone (point) is in trouble and the yellow LED is not on.
Solution
With the zone/point in trouble and No Yellow LED On there is a wiring fault. One of the following terminals do not have power connected to them. External Power In (EXT PWR IN) and / or Auxiliary Power In (AUX PWR IN).
Terminal 1 (AUX PWR IN) 13.75 VDC
Terminal 2 (Common)
Terminal 3 (Supervised Zone / Point) 2.50 VDC Normal Condition < 1.50 VDC In Trouble condition
Terminal 4 (Trigger) 13.75 VDC In Alarm Only
Terminal 5 (External Power In) 12 VDC or 24 VDC Depended on needed Output for the NAC's or Power Supply
Terminal 6 (Common) This is the Common from an 24 VDC External Power
Terminal 7 (Positive Alarm Output)
Terminal 8 (Negative Alarm Output)
Part number D192G
The D9124 is a 9000 control panel with a 24Vdc PSU and all the needed Fire Accessories for a basic system, all in one large red enclosure. See parts List below.
The D9124 is made up of the following:
D9112LTB, D9412LTB ,D9412GLTB, D9412GV2LTB - Control Panel
D9101 - Red Enclosure
D9100 - Carriers Module with the Following parts *
* 2 - D192C - Bell Supervision Modules
* 1 - D8125 - Popex Module
* 1 - D928 - Dual Phone line Switcher
* 1 - D9142LC - 24Vdc Power Supply
D1256 - Fire Keypad
D1601 - Hardwire Transformer