Page 539 - Womens Pavilion

TotalAlert Infinity NFPA Medical Gas Notification System
™

7.0 Troubleshooting

Symptom Possible Cause Corrective Action
No LED power indicator AC power is not turned on Check AC power source.
illuminated on alarm Blown power supply fuse Replace fuse.
front panel
AC power wiring is not connected Check AC entrance wiring at power supply
terminals.
Power supply DC wire harness is not Check connections on each end including
connected properly between the orientation of cable connectors. Reconnect
power supply and the main board if necessary.
Faulty power supply assembly Replace power supply
No green “heartbeat” Board has not been initialized Initialize board per instructions in manual.
power indicator is il- Board dip switches are not set cor- Set dip switches per diagram on board
luminated on connected rectly. label.
boards
Cable not connected correctly Check cable connections between boards.
No green “heartbeat” Sensor not connected to the Gas Verify correct sensor connection to Gas
power indicator is illumi- Input Board. Input Board.
nated on gas sensor Gas Input Board does not have power Verify that Gas Input Board has been initial-
(no “heartbeat”) ized and that dip switches are set correctly.
See item 2 above.
Fast green "heartbeat" Sensor is reading out of range Verify gas pressure in pipeline. If normal,
power indicator is illu- replace sensor.
minated on gas sensor (2
beats per second)
Red LED illuminated Active warning Navigate to the warning screen by press-
above warning indicator ing the Information button, then selecting
( ! ). Warnings.
Lost Connection Alarm has lost network communica- Correct communication problem with
Warning tion with manually enrolled device networked device or remove the enrolled
device from the Enrolled Devices list.
The alarm has lost connection to a Check connections and cable to board.
connected/ initialized board.
Input active and Master signal input is wired, but not Assign the wired input to a valid alarm
Unassigned Warning assigned/programmed to an alarm signal.
signal
Sensor active and Sensor is wired to the sensor input Assign the wired gas sensor to a valid gas
Unassigned Warning board, but not assigned/programmed input.
F1 displayed on Area Gas sensor is not connected or has Check gas sensor connection. If connection
badge shorted. is good, replace sensor.
F2 displayed on Area Gas sensor is reading below range Verify gas sensor connections and pipeline
badge (fault low). pressure. If connection and pressure are
good, replace sensor.
F3 displayed on Area Gas sensor is reading above range Verify gas sensor connections and pipeline
Badge (fault high). pressure. If connection and pressure are
good, replace sensor.
F4 displayed on Area Gas sensor connected is wrong type Connect the correct type gas sensor.
Badge of gas.

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