TapFlo Guardian system Mk3.1, Operation & Maintenance Manual

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GUARDIAN MK3.1
Issue : 020913-B TPUK-GU31X 7
Remote Reset
The Guardian Mk.3.1 has a remote reset connection that enables the
Guardian to be reset by an external pneumatic signal. This input is applicable
to Barrier, Dry-run & Stop, and Dead-head & Stop modes only.
To use the remote reset facility, see Fig.GEN-03
•
Install a 4mm to M5 push fit connection into the Reset I/P connection.
•
Connect a 3/2 NC valve to the reset I/P connection
•
Valve could be manual or solenoid operated and only need be a small
orifice M5 size valve.
•
The reset signal will need to mimic that of the reset button, see operation
sections of application specific sections later in this manual.
For full piping arrangements see application specific sections of this manual.
Fig.GEN-03
1 Guardian Mk3.1
2
3/2 NC valve
Shown as push button/spring, could also be solenoid/spring
P2 Air in 5-8 bar