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2
INSTALLATION GUIDE
2.4
The Manager30 Wiring Connections
WARNING
REDARC recommends that this unit be installed by a suitably qualified person.
CAUTION
The AC/Shore Power power connection must be connected to a grounded socket outlet. Do not use The
Manager30 AC input if the cord is damaged. Use of a non-genuine or damaged AC input cord may result
in a risk of fire, electric shock, or injury to persons. (If the supply cord is damaged, it must be replaced by
the genuine REDARC part or assembly available from the manufacturer or service agent).
CAUTION
Always wire the Output Connector before connecting it to the Main Unit. During connection of the unit, the
Battery Output (positive) must be connected first, followed by the Ground (chassis) terminal. The chassis
connection should be made away from the battery and fuel lines. DC Input (positive) should be connected
last. Once all connections are wired to the Output Connector, plug the connector into the Main Unit.
When disconnecting remove the Output Connector from the Main Unit first. The DC Input should be
disconnected next, followed by the Ground (chassis) connection, then the Battery Output connection.
2.4.1 Load Disconnect Feature
The Load Disconnect wire is a ground switch (i.e. switches the Load Disconnect input to ground when
active and is open circuit when inactive) to activate a relay for disconnection of any loads running from
the house battery. The relay must be 12 V with a maximum coil current of 1 A and resistor or diode
suppression is recommended. The Load Disconnect feature must be activated in the User Menu as
explained in Section 3.5 of this manual.
2.4.2 Ignition Trigger Feature
The Ignition Trigger wire is used to turn the DC charging source on with ignition. In most circumstances
this wire does not need to be connected. This feature is designed to allow vehicles with Variable Voltage
alternators to trigger the DC Input. Figure 2.4.4.2 shows how to wire the Ignition Trigger wire.
The Ignition Trigger feature must be activated in the User Menu as explained in Section 3.5 of this
manual.