These indicators and switches are only accessible when the unit is unlocked by qualified service personnel.
Label
Description
Term. Exting.
Terminates the flow of extinguishant caused by a releasing event and resets the operation of the XT+.
Proc. Reset
Resets the XT+ processor.
W/dog Reset
Clears the watchdog event caused when the unit failed to carry out an operation.
Address
Each module must be allocated an address between 1 and 15 using the binary coded DIP switch.
Write Enable
When this switch is on, the configuration will be write-protected.
When this switch is off AND the Enable Access keyswitch is on, the module will be at access level 3; if not, the
module will indicate a configuration ROM write-protect trouble.
Terminals
For detailed descriptions and wiring information, refer to the
section.
Top
Bottom
Power Supply
The XT+ uses a 5.25 Amp power supply, capable of charging batteries with capacities ranging from 7 to 60 Ah
and providing an output voltage of 24V and accepting input voltages of 120 VAC or 240 VAC. A jumper
connection for the 5.25 Amp power supply is set at the factory according to input voltage requirements of the
customer, either 120VAC or 240 VAC.
VES Fire Detection Systems
XT+ Releasing Control Unit Installation Manual
Version 1.00 | December 2018 | MAN-1252VES
Page 14
Overview