1. Utangulizi
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. Taarifa za Usalama
Daima zingatia tahadhari zifuatazo za usalama:
- Ufungaji wa Kitaalamu Unapendekezwa: Due to the complexity of vehicle electrical systems, professional installation by a qualified technician is highly recommended.
- Kukatwa kwa Nguvu: Disconnect the vehicle's battery before performing any wiring or installation procedures to prevent electrical shock or damage to the vehicle and device.
- Wiring sahihi: 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).
- Usalama wa Kuweka: Mount the controller securely to prevent it from becoming a projectile during sudden stops or collisions.
- Mazingira ya Uendeshaji: Do not expose the unit to extreme temperatures, moisture, or corrosive substances.
- Ulinzi wa kusikia: Sirens produce high-intensity sound. Prolonged exposure without hearing protection can cause hearing damage.
3. Bidhaa Imeishaview
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 Sifa Muhimu:
- 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: Kisu cha kudhibiti sauti ya maikrofoni.
- PEMBE: Activates the horn tone.
- RAL: Rotary Air Horn Lock (activates continuous air horn tone).
- SPEAKERS 1 / 2: Speaker output selector switch.
- Kitufe Nyekundu cha Kushinikiza: Emergency override or primary siren activation.
4. Kuweka na Kuweka
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 Kuweka:
- 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. Maagizo ya Uendeshaji
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.
- Kitufe Nyekundu cha Kushinikiza: 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:
- Maikrofoni: 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. Matengenezo
The Whelen 295SLSA6 is designed for durability and requires minimal maintenance.
- Kusafisha: Periodically wipe the unit with a soft, damp kitambaa. Usitumie kemikali kali au visafishaji vya abrasive.
- Ukaguzi: Regularly check all wiring connections for signs of wear, corrosion, or looseness. Ensure mounting hardware remains secure.
- Uingizwaji wa Fuse: If a fuse blows, replace it only with a fuse of the same type and rating as specified in the installation instructions.
7. Utatuzi wa shida
If you experience issues with your Whelen 295SLSA6, consider the following:
| Tatizo | Sababu inayowezekana | Suluhisho |
|---|---|---|
| Hakuna nguvu ya kitengo | Blown fuse, loose power connection, vehicle battery low. | Check and replace fuse. Verify power connections. Check vehicle battery voltage. |
| Siren not sounding | Speaker disconnected, faulty speaker, incorrect siren mode selected, volume too low. | Check speaker wiring. Test speaker. Ensure correct siren mode is active. Adjust MIC VO knob. |
| Taa hazitumiki | Loose light wiring, faulty light, incorrect switch position. | Verify light wiring. Test lights directly. Ensure light switch is engaged. |
| Poor PA audio | Microphone disconnected, MIC VO too low, faulty microphone. | Check microphone connection. Adjust MIC VO. Test with another microphone if available. |
If troubleshooting steps do not resolve the issue, contact Whelen Engineering customer support or a qualified service technician.
8. Vipimo
| Vipimo | Maelezo |
|---|---|
| Nambari ya Mfano | 295SLSA6 |
| Mtengenezaji | Whelen Engineering |
| Pato la Nguvu | 100 au 200 watts |
| Voltage | 12 Volts |
| Chanzo cha Nguvu | Inaendeshwa na Betri |
| Uzito wa Kipengee | Pauni 5.55 |
| Vipimo vya Kifurushi | Inchi 14.1 x 7.2 x 5.5 |
| Aina ya Kuweka | Mlima wa Ukuta, Mlima wa Dari |
| Njia ya Kudhibiti | Programu, Gusa (Note: 'App' control may require additional modules or specific vehicle integration not detailed in this manual.) |
| Aina ya Balbu | LED (Refers to compatible external lighting, not internal bulbs of the controller.) |
9. Udhamini na Msaada
For warranty information, technical support, or service inquiries, please contact Whelen Engineering directly. Refer to the official Whelen webtovuti au ufungaji wa bidhaa kwa maelezo ya sasa ya mawasiliano na masharti ya udhamini.
No official product videos were provided for this model in the available data.





