What to do if a single zone is not working on my Holman WX8 Controller?
If a single zone on your Holman Controller is not working, the cause may be a faulty solenoid coil or a break in the field wire. Check the solenoid coil (a good solenoid coil should read around 33? on a multi meter). Test the field cable and common cable for continuity.
Why is my Holman Controller WX8 wifiAP red after mounting?
If the wifiAP on your Holman Controller WX8 was connected but is now RED or OFF after mounting, this indicates a lack of Wi-Fi signal. You will need to move your WX8 and Wi-Fi router closer to each other.
What to do if my Holman WX8 rain sensor is not working?
If your Holman Controller rain sensor isn’t working, the cause may be faulty wiring or sensor for third-party sensors. Check rain sensor information on Holman Home and check the wiring on the sensor. For our EVIE Sensor, refer to the sensor manual provided for troubleshooting.
What to do if there are no LED lights on my Holman Controller?
If your Holman Controller has no LED lights, the cause may be no AC power or a blown fuse or transformer. Check the fuse and transformer output. Turn the power on.
Why does my Holman Controller have no automatic start?
If your Holman Controller has no automatic start, the cause may be a setup error, a wet rain sensor, the MAIN DIAL in the OFF position, or a blown fuse or transformer. If the unit works manually, check the setup, rain sensor status, or MAIN DIAL position. If not, check the fuse, wiring, and transformer to ensure they are supplying 24V AC.
Why are multiple zones watering at once on my Holman WX8?
If multiple zones are watering at once on your Holman Controller, the cause may be a faulty driver triac, incorrect field wiring, or a broken or lost common wire in the field. Check the wiring and swap faulty valve wires on the controller terminal block with known working zones. If the same outputs are still locked on, please contact our Customer Service team.
Why is the pump start relay chattering on my Holman WX8 Controller?
If the pump start relay on your Holman Controller is chattering, the cause may be a faulty relay or pump contactor. Find an electrician to check the voltage on the relay or contactor.
What does it mean if the wifi AP LED is OFF on my Holman Controller?
Your Holman Controller WX8 cannot connect; check your Wi-Fi router.
Why is the wifi AP LED RED on my Holman WX8?
Your Holman Controller WX8 cannot connect to the cloud server; check your internet connection as you will not be able to control watering with Holman Home.
General| Manufacturer | Holman |
|---|---|
| Product Name | WX8 |
| Category | Controller |
| Zones | 8 |
| Connectivity | Wi-Fi |
| Display | LCD |
| Type | Smart Irrigation Controller |
| Sensors | Rain |
| Range | Wi-Fi dependent |
Highlights the controller's capacity for 8 watering zones.
Supports 3 start times, tap-to-run, and automation scenes for flexible watering.
Features 7-day scheduling, permanent memory, and real-time clock for consistent operation.
Includes inbuilt transformer, outdoor housing, no electrician needed, and compatibility with valves/sensors.
Supports manual operations like System Test, Single Zone, or Manual Start A, B, or C.
Enables smartphone operation and 2.4GHz Wi-Fi compatibility for remote control.
Specifies minimum OS versions for Android and iOS devices to use the Holman Home app.
Details 2.4GHz Wi-Fi connection via Holman Home app and voice command integration.
Access additional information and support via the Holman website and notes on app dependency.
Details the 3-year guarantee, claims process, exclusions, and contact information for support.
Guides connecting third-party and EVIE rain sensors to the controller.
Explains the low-voltage signal from WX8 actuates a relay for pump control.
Details wiring the pump start output to a relay coil for a magnetic starter.
Proper connection of unused stations to prevent operational errors.
Addresses WX8 connectivity problems to Holman Home, covering network and device settings.
Diagnoses Wi-Fi signal issues and interprets LED status indicators for connection problems.
Troubleshoots issues related to no LED lights, checking power, fuses, and transformers.
Covers single zone failures, no automatic start, buttons not responding, and simultaneous zone watering.
Addresses pump relay chattering, rain sensor issues, and test function failures.
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