Installation

Step 10: Connecting the Remote Shutdown

 

 

WARNING: Shock hazard

 

 

This step should only be completed by qualified installers or technicians who have a

 

 

knowledge of DC circuits.

 

 

Connect only to an isolated Class 2 extra-low voltage power source as described below.

 

 

 

 

 

Some installations may require remote shutdown capability. This feature enables

 

 

you disable all circuitry in the PROsine and remove all power from the display

 

 

panel using a remote shutdown switch (e.g. the ignition switch in a vehicle). This

 

 

also removes all power (inverter and shorepower) from the AC loads.

 

 

The remote shutdown signal (RS+/RS–) requires a source of 5–18Vdc, which is

 

 

capable of supplying 5–18mA, to enable the PROsine. This power source must be

 

 

limited to Class 2 levels by an approved 1A fuse. The power source will often be

 

 

one of the existing system batteries: the vehicle starting battery or the PROsine

 

 

battery. In this case, the 1A fuse must be located in the positive (+) side of the

 

 

circuit, as close as possible to the power source.

 

 

Note that the remote shutdown feature will only function when the ON/OFF/REM

 

 

switch is set to REM.

Materials Required

You need two high quality 26AWG, 4-conductor telephone cables with connectors

 

 

attached (one 10 feet maximum; one 100 feet maximum), one 1:2 phone line

 

 

splitter, and a 1A fuse and in-line fuseholder. In addition, you might require a

 

 

single pole, single throw switch (or alternatively, you can use a vehicle ignition-

 

 

switched circuit). You can obtain these from local hardware, electronics, and

 

 

automotive stores.

Installation Steps

 

 

 

See Figure 3-11 and Figure 3-12.

 

 

To connect the remote shutdown feature

 

 

1. Select one of the two cables and cut it at a convenient location for connecting

 

 

to your Remote Shutdown Switch.

 

 

2. See Figure 3-11 to identify the RS+ and RS– wires.

 

 

3. Insulate the two middle wires so they don’t short.

 

 

4. Connect RS+ to the positive of a switched, fused voltage source of 5–18V.

 

 

5. Connect the RS– to the return of this voltage source.

 

 

6. Plug the cables into the splitter and connect to the PROsine as shown in

 

 

Figure 3-11.

 

 

The Remote Shutdown feature is now ready for use. For operating information,

 

 

see “ON/OFF/REMote Control of PROsine Operation” on page 5–3.

3–24

445-0089-01-01

Page 66
Image 66
Xantrex Technology PROsine 2.0 Connecting the Remote Shutdown, Installation Steps, To connect the remote shutdown feature