Installation manual

74-06799-000-D 2/96 ©1996 Radionics
D9124 Operation & Installation Manual
Page 63
LED Indicators
D9142 Status LEDs
The LED's on the lower left side of the D9142 indicate the following:
• The green LED lights when AC Power is connected and applied to the
D9142. Normally, this LED should be on.
• The red trouble LED lights when the D9142 senses trouble. Normally, this
LED should be off.
(See Figure 23 for LED locations.)
Power Output Status LEDs
The green power output status LED is located above the power output terminals
toward the center of the D9142 board.
The LED lights when power output is powered on. The LED turns off when the
output power is off.
Default Trouble Output Settings
Choose from one to five trouble conditions to activate the relay. See the switch
marked S1 on the D9142 ( Figure 23 ).
NO AC: 120 VAC Power failure annunciation (Do not use for 24V fire
applications. The D9124 Communicator provides this function.)
NO AC FUSE: Fuse F1 failure
NO DC: Power Output failure due to grounds or shorts on the output circuit
BATT TEST: Causes fault if battery test circuit fails.
LOW BATTERY: Battery voltage low or battery missing
The factory settings are shown below.
S1
NO AC
NO AC FUSE
NO DC
BATT TEST
LOW BATT
OUTPUT 2
NO AC
NO AC FUSE
NO DC
BATT TEST
LOW BATT
S1
ON OFF
Figure 24: D9142 Factory Switch Settings