Guardian Lite 24VDC

£265.00

Guardian Lite

Guardian Lite low cost addressable gas detection system

• Operates with Guardian addressable sensors or Guardian Plus system
• Continuous sensor status monitoring
• Two modes of operation – indicator/repeater
• Plug & Play - option (coming soon)
• 1~64 Sensor grouping
• Pre-calibrated Sensors
• Traffic light display
• Simple network connection and setup
• Menu options

The Guardian Lite panel may be used as a repeater unit giving details of individual sensor readings
and alarms from the selected sensors, or by menu selection, used as a remote indicator warning
panel, providing visual and audible alarms only.

Communications: 

4 wire addressable CANbus – Guardian Plus system 

Indicators: 

Normal – Green display screen 

Repeater mode: 

Concentration | Gas type | Sensor identification

Indicator mode (menu option):

Text – SAFE 


A1 (low alarm):

Red screen flashing 1 second + sounder 

Repeater mode:
Reading | Gas type | Sensor identification | Alarm status

Indicator mode:
Text – LOW ALARM


A2 (high alarm):

Red screen flashing 0.5 second + sounder 

Repeater mode:
Reading | Gas type | Sensor identification | Alarm status

Indicator mode:
Text – HIGH ALARM


A3 (overrange alarm):

Red screen flashing 0.25 second + sounder

Repeater mode:
Reading | Gas type | Sensor identification | Alarm status

Indicator mode:
Text – OVERRANGE ALARM


Fault:

Amber screen flashing + sounder

Repeater mode:
Fault status | Sensor identification

Indicator mode:
Text – FAULT


Power Supply:

External - 24VDC 

Sensors:

1-64 

Sensor types:

Combustible gas - LEL / %Vol

Toxic gas - PPM / %Vol

Oxygen - %Vol Depletion / Enrichment

Refrigerant - PPM

4-20mA input - Alternative transducers / sensors

N/O - N/C input - Emergency Knock-off button

Fire alarm - Heat detector

Relays:

Four – A1, A2, A3, Fault SPCO 5A/30vDC

Shutdown relay SPCO 6A 230VAC - option

Latched or unlatched N/E - N/D

Relay off timer

Sounder Output: 68dBs @ 1 metre
Mutable or permanent isolate option
Sounder automatic 10 minute time out option

Other:

Manual test – indicators, sounder & relays
Weight 0.95kg

Enclosure:

ABS flame retardant FR40
Lid Screws M4-SS
Protection – IP64 (weather proof)
Finish – Signal White RAL 9003

Entries:

Base 2 x 20mm knock-outs
Rear 5 x 20mm and 2 slot knock-outs
Sides/Top not specified

Environmental air seal gasket – option

Mounting:

Stand offs – M4 or No.8 screws
Drill at (C) when stand offs removed
Conduit box – drill at (A) 4.5mm
Surface mount box – drill at (B) 4.5mm

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