1. Introducció
This manual provides essential information for the proper installation, operation, and maintenance of your TPI TG3B TG Series Thermostat Guard. Please read these instructions carefully before proceeding with installation or use to ensure optimal performance and safety.
2. Producte acabatview
The TPI TG3B TG Series Thermostat Guard is a durable metal enclosure designed to protect thermostats from unauthorized adjustments, tampering, and accidental damage. It features an 8-tumbler lock for secure access control, making it ideal for commercial, industrial, or public settings where thermostat settings need to be maintained.

This image shows the TPI TG3B TG Series Thermostat Guard, a transparent metal enclosure designed to protect thermostats from tampering. The guard features an 8-tumbler lock mechanism visible on the right side.
3. Especificacions
| Característica | Detall |
|---|---|
| Número de model | TG3B |
| Material | Metall |
| Alçada | 6.75 polzades |
| Longitud | 4.50 polzades |
| Amplada | 3.50 polzades |
| Tipus de bloqueig | 8 Tumbler Lock |
| Dimensions del paquet | 7 x 6 x 4 polzades |
| Pes | 10 Pounds (packaged) |
4. Instal·lació
The TPI TG3B Thermostat Guard is designed for straightforward installation over most standard wall-mounted thermostats. Ensure the mounting surface is clean and flat before beginning.
- Preparació: Ensure the thermostat is securely mounted to the wall. Turn off power to the thermostat at the circuit breaker before installation for safety.
- Posicionament: Place the backplate of the thermostat guard over the thermostat, aligning it so that the thermostat fits centrally within the guard's opening. Mark the desired mounting holes on the wall.
- Perforació: Using an appropriate drill bit for your wall material (e.g., drywall, plaster, masonry), drill pilot holes at the marked locations.
- Muntatge de la placa posterior: Secure the backplate to the wall using the provided screws and wall anchors (if necessary). Ensure it is level and firmly attached.
- Col·locació de la coberta: Place the clear cover over the backplate, ensuring it aligns correctly. Insert the key into the lock and turn to secure the cover to the backplate.
- Prova: Gently pull on the cover to ensure it is securely locked. Restore power to the thermostat.
Nota: If you are unsure about any step, consult a qualified electrician or HVAC technician.
5. Funcionament
Operating the TPI TG3B Thermostat Guard involves simple locking and unlocking procedures to access the thermostat controls.
- To Unlock and Open: Insert the provided key into the 8-tumbler lock on the side of the guard. Turn the key clockwise (or counter-clockwise, depending on the lock mechanism) until the cover is released. Carefully lift the cover to access the thermostat.
- To Close and Lock: After making any necessary adjustments to the thermostat, align the clear cover with the backplate. Press the cover firmly into place. Insert the key into the lock and turn it until the cover is securely fastened. Remove the key and store it in a safe, accessible location.
6. Manteniment
The TPI TG3B Thermostat Guard requires minimal maintenance to ensure its longevity and proper function.
- Neteja: Periodically wipe the clear cover with a soft, damp cloth to remove dust and grime. Avoid abrasive cleaners or solvents that could scratch or damage the material.
- Mecanisme de bloqueig: If the lock mechanism becomes stiff, apply a small amount of graphite lubricant to the keyhole. Do not use oil-based lubricants, as they can attract dust and debris.
- Inspecció: Regularly check the mounting screws to ensure they remain tight and the guard is securely attached to the wall.
7. Solució De Problemes
Below are common issues and their potential solutions for the TPI TG3B Thermostat Guard.
- Guard will not open/close smoothly:
- Check for any obstructions around the edges of the cover or lock mechanism.
- Apply graphite lubricant to the lock if it feels stiff.
- Ensure the key is fully inserted and turned correctly.
- Clau perduda:
- Contact TPI Corporation customer support for assistance with replacement keys. Provide your model number (TG3B) and any serial numbers if available.
- Guard feels loose on the wall:
- Tighten the mounting screws. If the screws are stripped or wall anchors are loose, replace them with appropriate hardware.
8. Garantia i Suport
TPI Corporation products are manufactured to high-quality standards. For specific warranty information, please refer to the warranty card included with your product or visit the official TPI Corporation website. For technical support, replacement parts, or any inquiries, please contact TPI Corporation customer service directly.
TPI Corporation Contact Information:
Please refer to the contact details provided on the product packaging or the official TPI Corporation weblloc web per obtenir la informació d'assistència més actualitzada.





