FAQ O-HT-5B-RFWF

It fully fits standard 3/4" GHT threaded faucets and is usable right out of the box. It comes with an integrated thickened silicone sealing gasket and anti-slip knurled knob, requiring no adapters or tools.

This timer supports independent control for 4 irrigation zones. Note that the four zones cannot water simultaneously. If identical start times are set for all zones, they will run sequentially: Zone 1, Zone 2, Zone 3 and Zone 4.

1. Make sure your phone connects to a 2.4GHz Wi-Fi network during network configuration, then pair the timer following the steps stated in the user manual.

2. Place the gateway in a spot with stable Wi-Fi signal, and keep the distance between the gateway and the timer within 50 meters.d valve is stuck. Reset it by manually turning the timer on and off several times until the water flows smoothly.

1. Rotate the timer knob to the ON position if it is not already set there.

2. Check the battery power level. Install new batteries once the low battery icon flashes.

3. The rain delay function is still activated. Turn the knob to OFF then back to ON to deactivate this function.

4. If you are programming the timer for the first time, go through each setting item one by one to confirm correct configurations.

5. The solenoid valve is stuck. Manually switch the timer on and off multiple times until the water flows smoothly.

1. If manual watering is in progress, exit this mode: turn the knob to OFF, then turn it back to ON.

2. Reset the solenoid valve: toggle the timer on and off manually several times until the water flow returns to normal.

1. Check whether the filter washer is clean and intact.

2. Verify the faucet and hose feature 3/4" threads, and fasten all connections tightly without tilting.

3. Avoid excessive water pressure; the applicable working pressure ranges from 8–120 PSI (0.5–8.0 Bar).

1. Mist may form inside the screen due to internal and external temperature differences. It will dissipate automatically when the temperature rises or the device is left standing for a while.

2. Replace with new batteries if the batteries are dead or installed incorrectly. Keep your hands dry during battery installation.

3. Contact customer service for a replacement if the LCD screen is damaged or defective.