TC-24MOD-R - Controller Irritrol - Free user manual and instructions
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| Product Type | Irrigation Controller |
| Brand | Irritrol |
| Model | TC-24MOD-R |
| Number of Stations (Zones) | 24 (modular expansion) |
| Programs | 4 Independent Programs |
| Start Times per Program | 4 (16 total) |
| Watering Delay (Rain Delay) | Up to 30 days |
| Seasonal Adjust | 0–300% |
| Power Supply | 120 VAC, 60 Hz |
| Transformer Output | 24 VAC, 1.5 A |
| Pump/Master Valve Output | Yes (24 VAC) |
| Sensor Input | Yes (rain sensor compatible) |
| Display | Backlit LCD |
| Mounting | Indoor wall-mount |
| Dimensions (L × W × H) | 10 × 8 × 2.5 in (25.4 × 20.3 × 6.4 cm) |
| Weight | 4 lb (1.8 kg) |
| Operating Temperature | 32°F to 140°F (0°C to 60°C) |
| Protection | Internal surge protection |
| Certifications | UL, CE, RCM |
| Spare Parts Availability | Available through Irritrol distributors |
| Repair | Modular design for easy replacement |
| Maintenance | Clean enclosure with damp cloth; check wiring annually |
| Safety | Disconnect power before servicing; use in dry locations |
Frequently Asked Questions - TC-24MOD-R Irritrol
How many zones can the TC-24MOD-R control?
The Irritrol TC-24MOD-R supports up to 24 zones using modular expansion. The base unit handles 8 zones; additional 4-zone modules are installed to reach 24.
Can I expand the controller with additional modules?
Yes, the TC-24MOD-R is designed with a modular architecture. You can add 4-zone expansion modules (model TC-4MOD) to increase capacity up to 24 zones.
How do I set the current time and date?
Press the Set button and use the plus/minus keys to adjust the time and day. Confirm with Enter.
Does the TC-24MOD-R support a rain sensor?
Yes, the TC-24MOD-R is compatible with normally-closed rain sensors. Connect the sensor wires to the SENSOR terminals on the backplate. When the sensor is active, watering is automatically suspended.
How do I program a watering schedule?
Use the Program dial to select a program (A/B/C/D), set each start time and duration for each zone, and switch to Auto mode to run.
Can I manually water a zone without affecting the schedule?
You can activate a zone manually by selecting Manual mode on the dial, choosing the zone, and setting a run time. This will not alter the existing program.
What should I do if the controller loses its programming?
If the controller loses its program (e.g., during a power outage), the battery backup (9V alkaline, not included) maintains the date/time for up to 6 months. To restore schedules, check the manual.
Is the controller suitable for outdoor mounting?
The TC-24MOD-R is designed for indoor installation. It should be mounted in a dry location, such as a garage or utility room, out of direct sunlight and rain. A weatherproof cover is available as an accessory.
What is the warranty period for the TC-24MOD-R?
Irritrol provides a 2-year limited warranty for this controller, covering defects in materials and workmanship. Contact your local retailer for returns.
How do I reset the controller to factory defaults?
To perform a factory reset, press and hold the Reset button (located under the front panel) for 5 seconds. This clears all programs and returns the controller to default settings.
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USER MANUAL TC-24MOD-R Irritrol
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Product information
Brand : Irritrol
Model : TC-24MOD-R
Category : Controller