MC-48E - Controller Irritrol - Free user manual and instructions
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| Product Type | Irrigation Controller |
| Brand | Irritrol |
| Model | MC-48E |
| Number of Stations | 48 |
| Programs | 4 independent programs (A, B, C, D) |
| Power Supply | 120 VAC, 60 Hz |
| Transformer Output | 24 VAC, 1.5 A |
| Dimensions (W x H x D) | 10.5 x 8.5 x 4.5 inches |
| Weight | 3.5 lbs (approx.) |
| Max Run Time per Station | 9 hours 59 minutes |
| Watering Days | Custom, odd/even, cyclic |
| Rain Delay | Yes, up to 7 days |
| Manual Operation | All stations or single station |
| Seasonal Adjust | Global percentage (0-200%) |
| Backup Battery | 9V alkaline (not included) |
| Protection Rating | Indoor use only |
| Warranty | 5 years limited |
| Included Accessories | User manual, mounting screws |
Frequently Asked Questions - MC-48E Irritrol
How do I program the start times for each zone?
Press the PROG key to select a program (A, B, C, D). Then press SET to adjust the start time and duration for each station. Refer to the manual for detailed steps.
What type of battery does the MC-48E use for backup?
It uses a standard 9V alkaline battery (not included) to retain the time and program settings during a power outage.
Can I run a single station manually?
Yes, turn the dial to MANUAL, select the station number, and set the run time. Press START to begin.
How do I set a rain delay?
Turn the dial to RAIN DELAY, then use the +/- buttons to set the number of days (1-7). The controller will skip watering for that period.
What is the maximum run time per station?
The maximum run time is 9 hours 59 minutes per station.
How many programs are available?
The MC-48E offers 4 independent programs (A, B, C, D), each with its own start times and station assignments.
Is the controller suitable for outdoor installation?
No, the MC-48E is designed for indoor use only. Install it in a protected area like a garage or basement.
How do I perform a seasonal adjustment?
Turn the dial to SEASONAL ADJUST and use the +/- buttons to set a percentage from 0% to 200%. This globally modifies all run times.
What should I do if the display is blank?
Check that the controller is plugged in and the circuit breaker is on. If using battery backup, replace the 9V battery with a fresh one.
How do I reset the controller to factory defaults?
Press and hold the RESET button (located behind the access panel) for 5 seconds. All programs will be cleared.
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USER MANUAL MC-48E Irritrol
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Product information
Brand : Irritrol
Model : MC-48E
Category : Controller