Doran SCC-AM-00 Manual de instalação e operação - Página 8

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1. Basic Operation

Option #2~ Pos

V Battery Horn Activation (most common)

(+)

If you find a wire that lights up the test light when the horn button is sounded, you have

most likely found the correct wire and can be fairly certain that it requires Pos

activate the horn. The Horn Fuse (F2) should be in the POS+ Polarity position.

Ground Activation

Fuse (F2) to NEG-

Accessory or Ignition Power - P5 (Ignition)

Make a connection from P5 ("Ignition" terminal on the SCC) to accessory power. To

determine if the accessory wire receives Pos

"ACCESSORY" position, and probe the wire. The test light should come on. Turn the

ignition key "OFF" and the test light should turn off.

Arm Input - P6 (Warning Lights)

Make a connection to P6 ("Warning LTS" terminal on the SCC) from either the left or

right overhead red warning light output wires from the flasher unit. If Warning Light

signal is not available, see p6 "ARMING".

Door - P8 (Frt_Door -)

A. STANDARD CONVENTIONAL BUSES:

Make a connection from P8 ("Frt_DOOR-" terminal on the SCC) to the Front

Door Switch. A convenient place to connect to the switch may be at the

flasher unit, which uses the door switch. Frt_DOOR- is expecting a ground

when the door begins to open. Frt_DOOR+ pin P7 may be used if Bat(+)V is

present when the door is opened.

B. CONVERSION VANS / MINI BUSES:

Buses with multiple (front) door exits, such as conversion vans or minibuses,

require the SCC's P8 terminal to be connected to both the driver side and

passenger side front door switches.

switches (normally closed) may be required for one or both front doors. Select

a doorjamb switch (SPST - normally closed) that is compatible with the bus

and properly mount in the doorjamb. Open and close the door to make sure

the switch is operating and make any necessary adjustments to ensure

proper switch operation. Wire pin P8 of the SCC-AM to one side of the

switch, the vehicle's chassis ground to the other side. For the schematic,

please refer to WIRING OPTION 3 in SECTIONI of this manual. Doorjamb

switches are readily available and can be purchased at most auto-parts

stores.

Reset Switch - P10 (Safety Switch)

Make a connection from P10 ("SAFETY SW" terminal on the SCC) and run the wire to

the rear interior of the bus where you plan to mount the reset switch. To mount the

reset switch, refer to Section lll, "Reset Switch Installation."

Horn Fuse Position

Option #1

Option #2

Battery + Activation

Fuse (F2) to POS+

V, turn the ignition key to the "ON" or

(+)

In some cases, additional doorjamb

V to

(+)