Fire-Lite Alarms Fire Alarm Control Panel MS-10UD-7E

Ensure all spare parts are available

Install the new vPTFE diaphragm

Read the safety information and specifications in the 'Storage, Transport and Unpacking' chapter.

Disconnect the pump from the mains power supply and ensure it cannot be switched on by unauthorized persons.

Ensure the system is at atmospheric pressure before commencing work on hydraulic parts.

Inspection of Hydraulic Components

Check that all hydraulic lines and components are secure and leak-tight

Is the flow correct after pressing [Priming]?

Electrical and Structural Integrity Check

Check that the electrical connectors are intact.

Read safety information and specifications

Disconnect the pump from the mains power supply

Ensure system is at atmospheric pressure

Check metering diaphragm under normal loading

Check metering diaphragm under heavy-duty loading

Replace the liquid end diaphragm

Cleaning the Diaphragm Rupture Indicator

Unscrew the diaphragm rupture indicator using an AF 14 open-ended spanner

Clean the diaphragm rupture indicator with suitable liquid, preferably water

Testing the Diaphragm Rupture Indicator

Fully immerse the tapered section at the front in water

Does the continuous display indicate a diaphragm rupture?

Enter the order no. (part number) of the diaphragm or spare parts kit

Take protective measures, if necessary

Note the material safety data sheet for the feed chemical

Prevent the escape of feed chemical

Ensure that the system is at atmospheric pressure

Empty the liquid end by turning it upside down and allowing the feed chemical to run out

Flush out with a suitable medium