Wolo 4000 Alert - User Manual

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Model 4000 ALERT™

INSTALLATION INSTRUCTIONS

INSTALLATION AND OPERATION INSTRUCTIONS

Your purchase of a WOLO product is a perfect choice to compliment your vehicle. Our products are manufactured

with the finest of materials. Each siren is bench tested before it is packaged to assure workmanship and quality, so

you will have years of reliable service. If you need help with installation or in using your new Wolo siren, our

technicians are available to answer your questions, Monday thru Friday, from 9 AM to 4 PM EST at 1-888-550-4676.

IMPORTANT: THE MODEL 4000 ALERT™ SHOULD NEVER BE USED AS A SIGNALING OR WARNING DEVICE

UNLESS AUTHORIZED TO DO SO BY FEDERAL, STATE, OR LOCAL LAW

ENFORCEMENT.

MOUNTING SIREN CONTROLLER

1. Select a mounting location in the vehicle that allows easy access to the buttons

and volume control on the face of the siren controller.

2. Position the mounting bracket onto the siren controller. (Note: the bracket can be

mounted either on top of the siren controller for

console mount or from the bottom for under dash

mount). See Fig. (A).

3. The bracket is secured to siren controller on one

side with two (2) screws. See Fig. (B).

4. Place the siren controller in the selected

mounting location. Using the mounting bracket

as a template, mark location of mounting holes

to be drilled.

5. Drill holes (4) on market S/B Drill four-(4) holes on the marked locations. using a

1/8-inch drill bit and mount the siren controller

with the self-tapping screws provided. See Fig.

(C).

MOUNTING SPEAKER

6. Select a location in the engine compartment that is dry and safe from the

engine’s exhaust manifold heat or in a roof mounted light bar. When possible

position the speaker facing downward which will help prevent water from

entering into the speaker. To ensure the siren always functions to maximum

loudness, make sure the front of the

speaker is not blocked.

7. Using the speaker’s mounting bracket as a template, mark the hole

locations and drill using an 1/4 inch drill bit.

8. Secure the speaker to mounting surface with hardware provided.

See Fig. (D).

WIRING HARNESS (Fig. E)

19. Connect the wire harness to the siren controller by pushing the

plugs together.

10. GREEN WIRES are connected to the Speaker’s green wires.

Connect either green wire from the harness to one of the

speaker’s wires. Then connect the remaining green wire from the

wire harness to the other speaker wire.You will need to route the

harness green wires through the vehicle firewall or roof depending

on speaker’s mounting location. Make sure that the hole the wires

are being passed through does not have sharp edges that could

cut into the plastic insulation of the wire.

Bracket position for

console mounting

Bracket position for

under dash mounting

Drill four

1/8” holes

Drill four 1/4” holes

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Summary

Mounting the Siren Controller

Select Mounting Location

Choose a location for easy access to controller buttons and volume control.

Position Mounting Bracket

Mount the bracket onto the controller for console or under-dash placement.

Secure Bracket to Controller

Fasten the bracket to the siren controller using two screws.

Mark Mounting Holes

Use the mounted bracket as a template to mark hole locations.

Mount Siren Controller

Drill four 1/8-inch holes and mount the controller with provided self-tapping screws.

Mounting the Speaker

Select Speaker Location

Choose a dry, safe location in the engine compartment or light bar, facing downward.

Mark Speaker Mounting Holes

Use the speaker's bracket as a template to mark hole locations for drilling.

Secure Speaker to Surface

Drill 1/4-inch holes and secure the speaker using the provided hardware.

Wiring Harness Connections

Connect Wire Harness to Siren

Connect the wire harness to the siren controller by pushing the plugs together.

Connect Green Speaker Wires

Connect green harness wires to speaker wires; route through firewall or roof.

Connect Red Power Wire

Connect the red wire to a 12-volt ignition source; it has an in-line fuse.

Connect Black Ground Wire

Connect the black wire to a clean metal body bolt for a good ground connection.

Testing and Operation

Power On Siren for Testing

Turn the vehicle's ignition on to power the Alert Siren for testing.

Siren and Air Horn Functions

Operate siren functions (Yelp, Wail) and air horn via buttons and rotary knob.

Mount Microphone Holder

Locate a mounting surface, mark holes, drill 3/32-inch holes, and secure the holder.