102P2 - Irrigation Control Irritrol - Free user manual and instructions
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| Product Type | Automatic Irrigation Controller |
| Brand | Irritrol |
| Model | 102P2 |
| Number of Zones | 2 |
| Power Input | 24 VAC, 50/60 Hz |
| Transformer Rating | 1.2 A (included) |
| Station Output | 24 VAC, 0.5 A per station |
| Rain Sensor Input | Yes, normally closed (NC) or normally open (NO) |
| Manual Operation | Yes, per station or all stations |
| Watering Duration | 1 to 240 minutes per station |
| Start Times | Up to 4 per day per station |
| Watering Days | Custom days, odd/even, or cyclic |
| Display | LCD with current time and program settings |
| Dimensions | 12 x 8 x 3 inches (30.5 x 20.3 x 7.6 cm) |
| Weight | 2.5 lbs (1.1 kg) |
| Enclosure Rating | Weather-resistant, suitable for outdoor use |
| Operating Temperature | 32°F to 120°F (0°C to 49°C) |
| Warranty | 2 years limited |
| Maintenance | Clean housing with damp cloth; check wiring annually |
| Safety | Install indoors or in shaded area; keep dry |
| Spare Parts | Transformer, terminal strips, faceplate (contact Irritrol) |
| Repairability | Modular design; replaceable transformer and fuse |
Frequently Asked Questions - 102P2 Irritrol
How do I set the watering schedule on my Irritrol 102P2?
Press the Program button to select a station. Use Set to adjust start times, duration, and days. Refer to the manual for step-by-step instructions.
How do I connect a rain sensor?
Connect the rain sensor wires to the Rain Sensor terminals (SEN). Ensure the sensor is set to normally closed (NC) for most systems. The controller will pause watering when rainfall is detected.
Why is my controller not turning on?
Check that the transformer is plugged into a working outlet and connected properly to the controller. Verify the fuse is intact. If the display is blank, replace the fuse or transformer.
Can I use the 102P2 with drip irrigation?
Yes, the 102P2 can control drip irrigation zones as long as the solenoid valves are compatible (24 VAC). You may need a pressure regulator or filter for drip systems.
How many watering start times can I set?
You can set up to 4 start times per station per day. This allows multiple watering cycles to prevent runoff or accommodate different plant needs.
Does the controller have a backup battery?
Yes, the 102P2 includes a lithium battery (CR2032) to retain program settings during power outages. Replace the battery every 1-2 years.
How do I manually water a single zone?
Turn the dial to Manual Station, select the desired station, then press Start. The zone will run for the programmed duration or can be set to a temporary time.
What does the 'P2' in the model number mean?
The P2 indicates a 2-zone controller. Other variants like 102P4 or 102P6 have more zones. All share a similar interface and features.
Can I mount the controller outdoors?
Yes, the 102P2 is weather-resistant but should be installed in a shaded area protected from direct rain and sunlight. Use a cover if exposed to harsh weather.
Where can I find replacement parts or accessories?
Contact Irritrol customer service or visit their website for transformers, solenoid valves, rain sensors, and other accessories. Use only Irritrol-approved parts.
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USER MANUAL 102P2 Irritrol
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Product information
Brand : Irritrol
Model : 102P2
Category : Irrigation Control