DSE Model 5220 Automatic Mains Failure & Instrumentation System Operators Manual
48 057-012 5220 OPERATING MANUAL ISSUE 5.1 18/06/2007 AM
15.4 SENDER WIRING RECOMMENDATIONS
15.4.1 EARTH RETURN SENDERS
Connection Name Terminal Number
Oil pressure Sender 44
Coolant temperature
sender
45
Fuel level sender 46
Sender common 47
NOTE:- . It is important that terminal 47 ( sender common ) is soundly connected to an earth point
on the ENGINE BLOCK, not within the control panel, and must be a sound electrical connection to the
sender bodies.
NOTE:- . If you use PTFE insulating tape on the sender thread when using earth return senders,
ensure you do not insulate the entire thread as this will prevent the sender body from being earthed via
the engine block.
15.4.2 INSULATED RETURN SENDERS
Connection Name Terminal Number
Oil pressure Sender 44
Coolant temperature
sender
45
Fuel level sender 46
Sender common 47
NOTE:- . It is important that terminal 47 ( sender common ) is soundly connected to an earth point
on the ENGINE BLOCK, not within the control panel .
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