
MGS Installation and Operation Manual
30 1000-0085 Rev 0
Section 7. Troubleshooting
Symptom Possible Cause(s)
Green and Red light
off
• Check power supply. Check wiring.
• MGS was possibly damaged in transit. Check
by installing another MGS to confirm the fault.
Red light on, green led
off (indicates a fault)
• Sensor may be disconnected from printed
circuit board. Check to see sensor is properly
inserted into board.
• The sensor has been damaged or has
reached the end of life and needs to be
exchanged. Contact Murco for instructions
Alarms in the absence
of a leak
• Try setting an alarm delay.
• Perform a bump test to ensure proper
operation.
Fax:
+44 (0)191 477 5371
Email:
northernsales@thorneandderrick.co.uk
Website: www.heattracing.co.uk
www.thorneanderrick.co.uk
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