1. Introduction
This manual provides essential instructions for the safe installation, operation, and maintenance of your Intermatic 2T2485GA Metal Enclosure Timer. This enclosure is designed to protect compatible Intermatic time switches (such as T100, T170, T1900, T2000, C8800, EH, ET1100, ET1700, ET2000, ET8000, ET90115 series) from environmental elements like rain, sleet, snow, and ice. It is rated NEMA 3R for both indoor and outdoor applications.
Please read this manual thoroughly before installation and retain it for future reference. Proper installation and adherence to these guidelines will ensure optimal performance and longevity of the product.
2. Important Safety Information
WARNING: Risk of electric shock. Installation and servicing must be performed by a qualified electrician in accordance with all national and local electrical codes.
- Always disconnect power at the circuit breaker or fuse box before installing or servicing the enclosure or any connected device.
- Ensure all wiring connections are secure and properly insulated.
- This enclosure is designed for specific Intermatic time switches. Do not use it for other purposes or with incompatible devices.
- Verify that the enclosure is properly grounded.
- Do not operate the enclosure if it is damaged.
3. Setup & Installation
3.1 Package Contents
- Intermatic 2T2485GA Metal Enclosure
- Mounting hardware (may vary)
3.2 Tools Required
- Screwdriver (Phillips and/or flathead)
- Drill with appropriate bits (for mounting)
- Wire strippers/cutters
- Level
- Pencil or marker
- Knockout punch or conduit reamer (for conduit entry)
3.3 Mounting Instructions
- Select Location: Choose a suitable indoor or outdoor location that is easily accessible for servicing and provides adequate clearance for the enclosure door to open fully. Ensure the surface is flat and stable.
- Mark Mounting Holes: Hold the enclosure against the desired mounting surface. Use a pencil or marker to mark the locations for the mounting screws through the pre-drilled holes on the back of the enclosure.
- Drill Pilot Holes: Drill pilot holes at the marked locations, ensuring the drill bit size is appropriate for your mounting screws.
- Secure Enclosure: Align the enclosure with the pilot holes and secure it firmly to the mounting surface using appropriate screws and anchors (if necessary).
3.4 Installing the Time Switch (Not Included)
This enclosure is designed to house a compatible Intermatic time switch (sold separately). Follow the instructions provided with your specific time switch for its installation within this enclosure.
- Prepare Conduit Entries: Identify the appropriate knockout locations for electrical conduit entry. Use a knockout punch or reamer to create clean openings.
- Mount Time Switch: Secure the time switch to the internal mounting plate within the enclosure using the provided hardware with the time switch.
- Wire Connections: Route electrical wiring through the conduit entries. Make all necessary electrical connections to the time switch according to its specific wiring diagram and local electrical codes. Ensure proper grounding using the provided ground lug inside the enclosure.
- Seal Entries: Use appropriate conduit connectors and sealants to maintain the NEMA 3R rating and prevent moisture ingress.
Figure 1: The Intermatic 2T2485GA metal enclosure with its door open, revealing the internal mounting plate and a ground lug. The beige finish and robust construction are visible, along with the weather-sealing gasket on the inside of the door.
4. Operation
The Intermatic 2T2485GA is a protective enclosure and does not have operational controls itself. Its function is to house and protect a compatible time switch. Refer to the instruction manual of your specific Intermatic time switch for operational details, including setting schedules, manual overrides, and programming features.
Once the time switch is installed and wired, ensure the enclosure door is securely closed and latched to maintain its NEMA 3R rating and protect the internal components from environmental exposure.
5. Maintenance
The Intermatic 2T2485GA enclosure requires minimal maintenance to ensure its protective capabilities.
- Regular Inspection: Periodically inspect the enclosure for any signs of damage, corrosion, or wear, especially the door gasket and hinges.
- Cleaning: Clean the exterior of the enclosure with a damp cloth as needed. Avoid using abrasive cleaners or solvents that could damage the finish.
- Gasket Integrity: Ensure the door gasket is clean and free of debris to maintain a watertight seal. Replace if cracked or damaged.
- Hasp Functionality: Verify the hasp for locking is functional and free of obstruction.
For maintenance of the time switch housed within, refer to its specific instruction manual.
6. Troubleshooting
This section addresses common issues related to the enclosure itself. For problems with the time switch's functionality, consult the time switch's manual.
| Problem | Possible Cause | Solution |
|---|---|---|
| Moisture inside enclosure | Damaged or improperly seated door gasket; improperly sealed conduit entries; loose door latch. | Inspect and clean/replace door gasket. Ensure conduit entries are properly sealed with appropriate fittings. Verify door is securely latched. |
| Enclosure door does not close securely | Damaged hinges; bent door or enclosure frame; obstruction. | Check hinges for damage and replace if necessary. Inspect door and frame for deformation. Remove any obstructions. |
| Corrosion on enclosure surface | Exposure to harsh chemicals or prolonged moisture. | Clean affected area and apply a rust-inhibiting paint if necessary. Ensure proper sealing to prevent future moisture ingress. |
If you encounter issues not listed here or require further assistance, please contact Intermatic customer support.
7. Specifications
| Feature | Detail |
|---|---|
| Model Number | 2T2485GA |
| Material | Drawn Steel |
| Finish | Beige Powder Coat Paint |
| NEMA Rating | 3R (Rain/Sleet/Snow/Ice Proof) |
| Dimensions (H x W x D) | 10-1/8 inches x 6-1/2 inches x 3-5/8 inches (approx. 25.7 cm x 16.5 cm x 9.2 cm) |
| Weight | 2.5 pounds (approx. 1.13 kg) |
| Compatibility | Intermatic T100, T170, T1900, T2000, C8800, EH, ET1100, ET1700, ET2000, ET8000, ET90115 Series Time Switches |
| Features | Side-hinged door, Hasp for lock, Ground lug |
8. Warranty & Support
8.1 Warranty Information
This Intermatic 2T2485GA Metal Enclosure is covered by a 1-Year Limited Warranty from the date of purchase. This warranty covers defects in materials and workmanship. In the event of a defect, Intermatic will replace the unit; however, labor costs are not covered. Please retain your proof of purchase for warranty claims.
For full warranty terms and conditions, please refer to the official Intermatic website or contact customer support.
8.2 Customer Support
If you have questions regarding the installation, operation, or troubleshooting of your Intermatic 2T2485GA Metal Enclosure, please contact Intermatic Customer Support:
- Website: www.intermatic.com
- Phone: Refer to the Intermatic website for current contact numbers.
When contacting support, please have your product model number (2T2485GA) and date of purchase available.
