Fire-Lite Alarms Fire Alarm Control Panel MS-5UD-7C

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

Disconnect the pump from the mains power supply.

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

Are original spare parts being used?

Is the correct spare parts kit being used?

Check the diaphragm for damage.

Ensure all spare parts are available

Install the new vPTFE diaphragm

Valve and Connector Installation

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

Disconnect the pump from the mains power supply.

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

Inspection of Hydraulic Components

Check that the following components are fixed firmly or fitted tightly

Check that the entire liquid end is leak-tight, particularly around the leakage hole.

Is the flow correct after pressing [Priming] to allow the pump to prime briefly?

Electrical and Structural Integrity Check

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

Turn the liquid end upside down and allow the feed chemical to run out

Flush out with a suitable medium

Warning of faulty operation acknowledged

Refer to the exploded drawings in the appendix

Ensure all cleaning tools are available

Turn off the valve before cleaning

Refer to the ‘Service’ menu for spare parts kit order number