4
00239
System Settings
SEC-K
ALT
EST
GON
HAL
1
2
3
4
Low Pressure (Any State) - LP
OFF
OFF
OFF
OFF
High Pressure (Any State) - HP
ON
OFF
OFF
OFF
Test Fail
OFF
ON
OFF
OFF
Fan Fault - FF
ON
ON
OFF
OFF
EM Stop - ES
OFF
OFF
ON
OFF
Fire Panel Active -FA
ON
OFF
ON
OFF
High Alarm (Any State) - HA
OFF
ON
ON
OFF
Low Alarm (Any State) - LA
ON
ON
ON
OFF
Gas On State
OFF
OFF
OFF
ON
Detector Fault
ON
OFF
OFF
ON
Generic Fault (LP,HP,FF,ES,FA,HA
OFF
ON
OFF
ON
Key Switch State
ON
ON
OFF
ON
15. BMS Relay PCB
Press button A -
To display the gas pressures and view the set pressure proving set times.
Press button B -
To display the gas installed gas detectors 1-8 press A & B together to view 9-16.
Fire Test Mode (Press button B three times)
When connected to a fire alarm panel using the fire alarm terminal (no.13) the system will isolate the gas during an fire alarm.
If for the purposes of a fire test you wish to temporarily disable this interlock the SEC system can be put into a “fire test mode” by
pressing blind button
B
three times in quick succession.
This is a timed feature and will auto clear after 45mins. Press again three times to manually clear and return to normal running.
A B
Blind buttons - engineer features
Three relays, for connection to a BMS or sounder/Beacon.
BMS C: Fixed condition, changes state on System Key Switch On/Off only.
BMS B & A: Settable conditions via dip switches (One condition selectable from each relay)
Max switching 48 volts 1 amp
