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The HZS device is product approved by Network Rail for connection to all 110 V AC isolated power circuits.
BX terminal shall be connected to a fused position on a BX110 busbar
The primary fuse shall be of 3 Amps - Slow Blow (3TA)
Do not energise the power supply at this stage. Wait until commissioning
NX terminal shall be connected to a vacant position on a NX110 busbar
E terminal does not require terminating as a protective earth bond is not required, however, safety and performance is not compromised if the earth terminal is connected.
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The HZS device has been safety tested for connection to 230 V AC domestic mains supplies
The HZS device remains isolated from earth unless under fault condition.
The BX terminal shall be connected to an appropriate “live” AC connection.
The primary fuse shall be of 3 Amps.
Do not energise the power supply at this stage. Wait until commissioning
The NX terminal shall be connected to an appropriate “neutral” AC connection.
The E terminal must be connected to a suitable protective earth connection. This is required to provide electric shock protection under fault condition.
Protective Earth connection cable shall be of 1.5 mm square CSA.
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Commissioning
Commissioning of the device can be split into three stages.
If issues are discovered, refer to the Trouble Shooting & Maintenance section.
Energise Power Supply
Energise the main power supply and check:
HZS device Power Indication illuminates
S-LX device Power Indication illuminates
S-LX device then begins boot sequence. This can take up to one minute
S-LX Run Indication begins to flash. The should continue to flash whilst the device is operating
The S-LX Error Indication will illuminate during boot.
The S-LX Error indication will then extinguish once the boot sequence is complete
Check for Logged Data
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Reception
Check for Cellular Modem Transmission
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