Whelen 295SLSA6 Siren and Light Controller User Manual

1. Introduction

This manual provides comprehensive instructions for the installation, operation, and maintenance of the Whelen 295SLSA6 Siren and Light Controller. Please read this manual thoroughly before attempting to install or operate the device to ensure proper function and safety. Retain this manual for future reference.

2. Safety Information

Always observe the following safety precautions:

• Professional Installation Recommended: Due to the complexity of vehicle electrical systems, professional installation by a qualified technician is highly recommended.
• Power Disconnection: Disconnect the vehicle's battery before performing any wiring or installation procedures to prevent electrical shock or damage to the vehicle and device.
• Proper Wiring: Ensure all wiring connections are secure, insulated, and correctly routed to prevent short circuits, fire hazards, or interference with vehicle systems. Use appropriate gauge wiring as specified in the installation guide (not provided in this manual).
• Mounting Security: Mount the controller securely to prevent it from becoming a projectile during sudden stops or collisions.
• Operating Environment: Do not expose the unit to extreme temperatures, moisture, or corrosive substances.
• Hearing Protection: Sirens produce high-intensity sound. Prolonged exposure without hearing protection can cause hearing damage.

3. Product Overview

The Whelen 295SLSA6 is a versatile siren and light controller designed for emergency vehicle applications. It features multiple siren functions, public address capabilities, and integrated light control options. The unit is capable of 100 or 200-watt output and includes a "Park-Kill" feature for enhanced safety.

Figure 3.1: The Whelen 295SLSA6 Siren and Light Controller unit, a black rectangular device with various buttons and a rotary knob on its front panel. To the left, a gray and black microphone with a coiled cord is connected to the main unit. The unit features controls for siren tones, light functions, and public address.

3.1 Key Features:

• Six function siren plus radio repeat and public address.
• 100 or 200 watt output capability.
• "Park-Kill" feature for automatic siren deactivation.
• Integrated light control switches.

3.2 Front Panel Controls:

The front panel of the 295SLSA6 controller provides access to all primary functions:

• GRILL STROBE: Activates grill strobe lights.
• LEFT ALLEY: Activates left alley lights.
• RIGHT ALLEY: Activates right alley lights.
• TAKE DOWN: Activates take-down lights.
• WIG WAG: Activates wig-wag headlight flashing.
• HI/LO: Activates the Hi/Lo siren tone.
• MAN 2 / MAN 1 / RAD / MAN: Siren function selector switch.
• HF / T1 / T2 / T3: Tone selector for siren functions.
• MIC VO: Microphone volume control knob.
• HORN: Activates the horn tone.
• RAL: Rotary Air Horn Lock (activates continuous air horn tone).
• SPEAKERS 1 / 2: Speaker output selector switch.
• Red Push Button: Emergency override or primary siren activation.

4. Setup and Installation

Proper installation is crucial for the reliable operation of your Whelen 295SLSA6 controller. Refer to the detailed wiring diagram included with your product packaging for specific connections. The unit supports both wall mount and ceiling mount configurations.

4.1 Mounting:

• Select a secure, dry location within the vehicle, away from excessive heat or vibration.
• Ensure adequate clearance for wiring and ventilation.
• Use appropriate hardware to firmly secure the unit using its integrated mounting brackets.

4.2 Power and Wiring:

• The unit operates on a 12-volt battery-powered system.
• Connect the main power leads directly to the vehicle's battery, ensuring proper fusing for both positive and negative lines.
• Connect siren speaker(s) to the designated speaker outputs. The unit supports 1 or 2 speakers.
• Wire light control outputs to the respective lighting systems (e.g., grill strobes, alley lights, take-down lights, wig-wag).
• Connect the microphone to the designated port.
• Ensure all connections are tight and protected from environmental elements.

5. Operating Instructions

Once installed, operate the Whelen 295SLSA6 using the front panel controls:

5.1 Siren Functions:

• Siren Selector Switch (MAN 2 / MAN 1 / RAD / MAN): Rotate this knob to select the desired siren mode. Specific tones (Wail, Yelp, Phaser, etc.) are typically activated by pressing the horn ring or a remote switch, or by selecting a tone via the HF/T1/T2/T3 switch.
• Tone Selector (HF / T1 / T2 / T3): This switch selects different siren tones or functions. Consult your specific wiring configuration for exact tone assignments.
• HI/LO Button: Press to activate the Hi/Lo siren tone.
• HORN Button: Press to activate a momentary horn tone.
• RAL (Rotary Air Horn Lock): Activate for a continuous air horn tone. Deactivate by pressing again or turning off the siren.
• Red Push Button: This button typically serves as an emergency override or primary siren activation, often activating a high-priority tone.
• "Park-Kill" Feature: This safety feature automatically deactivates the siren when the vehicle is placed in 'Park'. Ensure this feature is correctly wired during installation.

5.2 Light Control Functions:

• GRILL STROBE: Press to activate or deactivate the grill strobe lights.
• LEFT ALLEY: Press to activate or deactivate the left alley light.
• RIGHT ALLEY: Press to activate or deactivate the right alley light.
• TAKE DOWN: Press to activate or deactivate the take-down lights.
• WIG WAG: Press to activate or deactivate the wig-wag headlight flashing pattern.

5.3 Public Address (PA) and Radio Repeat:

• Microphone: Connect the provided microphone to the MIC port.
• MIC VO (Microphone Volume): Adjust this knob to control the volume of your voice through the PA system.
• PA Function: Typically activated by pressing a button on the microphone or a dedicated switch (refer to installation guide). Speak clearly into the microphone.
• Radio Repeat: This feature allows for broadcasting radio communications through the siren speaker. Activation methods vary; consult your installation guide.

6. Maintenance

The Whelen 295SLSA6 is designed for durability and requires minimal maintenance.

• Cleaning: Periodically wipe the unit with a soft, damp cloth. Do not use harsh chemicals or abrasive cleaners.
• Inspection: Regularly check all wiring connections for signs of wear, corrosion, or looseness. Ensure mounting hardware remains secure.
• Fuse Replacement: If a fuse blows, replace it only with a fuse of the same type and rating as specified in the installation instructions.

7. Troubleshooting

If you experience issues with your Whelen 295SLSA6, consider the following:

If troubleshooting steps do not resolve the issue, contact Whelen Engineering customer support or a qualified service technician.

8. Specifications

9. Warranty and Support

For warranty information, technical support, or service inquiries, please contact Whelen Engineering directly. Refer to the official Whelen website or product packaging for the most current contact details and warranty terms.

No official product videos were provided for this model in the available data.