Diivoo WT-02 Smart Sprinkler Timer
Program Logic
Attention
- Please set the end time is later than start time.
- Please confirm your watering schedule before multiple program settings. The start time of P2 is later than end time of P1. The start time of P3 is later than end time of P2.
- Please follow the steps to set a watering program, if not, “Conflict setting” flashes and program cannot be saved.
- The start time of next schedule is the start time of last schedule plus one interval time and one watering time.
- Please make sure the timer is in Auto Run states when set Rain Delay or Children Lock.
Product Appearance
Indicators Introduction
Automatic Watering Program Setting
Set Time – Set the current week and time
- Press the ” “, the ” ” points to Set Time.
- Press the ” ” to set the current hour and minute. Press ” ” to confirm.
- Press the ” ” to set the current day of the week. Press ” ” to sav changes and moving to next setting, Program.
Set Program
Program 1 State
- Press the SET, the “▲” points to Program. P1 have been selected and Press
if switch to P2/P3. - Press the(+)(_ )to set P1 state to ON, press OK to confirm.
Start Time
Press the (+)(_) button to set the time to start watering, and press OK button to confirm.
End Time
Press the (+)(_) to set the time to end watering, and press OK button to confirm.
How long
Press the (+)(_) to set the time of watering duration, and press OK to confirm. Watering can be customized to run from 1 min to 23hours 59 mins.
How often
Press the + button to set the time of watering frequency and press OK to complete P1. The P1 will be saved as your set.
P2/P3 Setting
- Press to select P2/P3 and press OK to confirm.
- Follow the steps likes P1 setting to set P2/P3.
(State→ Start Time→ End Time→ How Long→ How Often)
Set Water Days
- Press the SET , the
points to Water Days - Press the (+)(_ )to choose the day of the week you would watering, and press OK to confirm.
Auto
Press the SET , the 
points to Auto and the program will be running as you set before.
OFF
Press the SET button, the 
points to OFF, the screen shows OFF and the battery level. All program are saved but the timer stop working.
Multi-Function
Manual
Please make sure the timer is in Auto Run state.
- Press the
and press (+)(_)to select watering duration from 1 min to 23 hours 59 mins. - Press OK button or no operation 5s, it will start to watering.
When you press the 
button again, the manual watering task ends even if it is watering and the timer will switch back to Auto mode.
Rain Delay
Please make sure the timer is in Auto Run state.
- Hold and press + button 5s until the appears on the screen.
- Press (+)(_) button to set the duration of the delay from 1 to 7 days.
- Press OK button or no operation 10s to save changes.
Children Lock
Please make sure the timer is in Auto Run state.
Hold and press _ button 5s until the LOCK appears on the screen. If you want to cancel the LOCK, press _button 5s again.
Battery Installation
- Remove the tray on the back of the timer by sliding or pulling it out.
- Insert two AA (1.5V) alkaline batteries and replace the tray.
Specification
| Inlet/Outlet Thread | NH3/4″ |
| Working Water Pressure | 7.25psi – 116psi |
| Working Temperature | 40.1˚ F-113˚ F |
| Rain Delay Time | 1 day and up to 7 days |
| Watering Duration | 00:01-23:59 |
| Watering Frequency | 1min, 5min, 15min, 30min, 1H, 2H….. 23H |
| Waterproof | IPX5 |
|
Included in the Box | Water Timer, 1/2″ inlet adapter, Threaded connector, 2 x Extra Rubber Washers, Thread Seal Tape, Instruction |
Precautions
Do not use your timer when the air temperature is below 40℉(4.5℃), the timers should be removed from the hose faucet and stored indoors to avoid potential frozen damage.
Filter can trap dirt particles, please clean filter regularly and replace if worn.
Do not mix alkaline, standard (carbon-zinc), or rechargeable (nickel cadmium) batteries. Used up or dead batteries must be removed from the timer and disposed of properly.
Please replace batteries when the low battery indicator appears the display. When replacing the power unit, please make sure that the water timer is dry.
Do not use your timer when the air temperature is below 40℉(4.5℃), the timers should be removed from the hose faucet and stored indoors to avoid potential frozen damage.
Filter can trap dirt particles, please clean filter regularly and replace if worn.
Do not mix alkaline, standard (carbon-zinc), or rechargeable (nickel cadmium) batteries. Used up or dead batteries must be removed from the timer and disposed of properly.
Please replace batteries when the low battery indicator appears the display. When replacing the power unit, please make sure that the water timer is dry.FAQ
The LCD screen displays “Conflict settings”.
The program doesn’t completed but press SET or 
button to next setting.
The LCD screen does not display anything when the batteries are installed.
Two batteries loaded are new 1.5V AA alkaline batteries, make sure the batteries are properly placed in the battery box.
Water does not come on at preset time.
Check if:
- Clock should be set to the correct time.
- Start time is set to desired the time.
- Rain Delay is on.
- OFF mode is on.
- The batteries are low.
- The faucet is turned off.
The hose tap connection/outlet leaks.
Check if:
- The O-ring is connected correctly to the hose tap.
- The connection outlet or water pipe is broken.
- The faucet and water pipe has a different thread.
- If necessary, please use an appropriate adapter or PTFE tape.
Why is the water valve out of little water?
If your are gravity feed system such as rain barrel system, then it won’t work and will keep low water pressure. Gravity feed has no real pressure when dealing with a rain barrel. It needs pressure measuring.
After-sales Service
The timer have one year warranty, if you have any questions, please feel free to contact via support@diivoosmart.com The following conditions are not included in the warranty: -Problems occur due to its use for other purposes, or improper use or use of components not supplied by Diivoo. -Damages caused by improper use, for example, wrong of power supply, artificial damage, etc.
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Diivoo WT-02 Smart Sprinkler Timer-FAQs
How does the Diivoo WT-02 Smart Sprinkler Timer operate? The Diivoo WT-02 Smart Sprinkler
A timer controls your irrigation system by sending signals to each valve, regulating water flow. It opens the valves at scheduled times, allowing water to flow through the pipes and activate the sprinkler heads for watering.
How can I adjust the watering settings on my Diivoo WT-02? To modify your watering schedule, access the timer’s settings:
Set Time: Adjust the current day and time.
Set Program: Configure watering programs, including start and end times, duration, and frequency.
Set Water Days: Choose specific days for watering.
Auto/Off: Toggle between automatic watering and manual off.
Multi-Function: Access additional features like manual watering, rain delay, and child lock. Detailed instructions are available in the user manual.
How do I set the current time and day on the Diivoo WT-02? To set the current time and day?
Press the “Set Time” button.
Use the “+” and “-” buttons to adjust the hour and minute.
Press “Confirm” to save.
Press the “Set Time” button again to set the current day of the week.
Use the “+” and “-” buttons to select the day.
Press “Confirm” to save. This ensures your watering schedules are accurate.
What should I do if the LCD screen displays a “Conflict settings” message?
A “Conflict settings” message indicates overlapping watering schedules. Ensure that the start time of the next program is later than the end time of the previous one. Adjust your watering programs to avoid conflicts.
Why isn’t my sprinkler system activating at the scheduled time?
If your sprinkler system isn’t activating as scheduled, check the following:
Verify that the watering program is correctly set and active.
Ensure the start time is correctly configured.
Confirm that the water supply is turned on.
Check for any error messages on the LCD screen. If issues persist, consult the troubleshooting section of the user manual.
How can I perform manual watering with the Diivoo WT-02?
To manually water your garden: Press the “Manual” button.
Use the “+” and “-” buttons to set the desired watering duration.
Press “Confirm” to start manual watering. This allows you to water your garden outside of the programmed schedule.
How do I set a rain delay on the Diivoo WT-02?
To set a rain delay:
Press the “Rain Delay” button.
Use the “+” and “-” buttons to select the delay duration (e.g., 1 day, 2 days).
Press “Confirm” to activate the rain delay. This feature pauses watering during rainy periods.
How do I lock the settings to prevent unauthorized changes?
To lock the settings: Press and hold the “Child Lock” button for a few seconds.
The lock icon will appear on the LCD screen, indicating that settings are locked. To unlock, press and hold the “Child Lock” button again.
What should I do if the hose tap connection or outlet leaks?
If you notice leaks at the hose tap connection or outlet:
Ensure that all connections are tightened properly.
Inspect washers and seals for wear and replace if necessary.
Use Teflon tape on threaded connections to prevent leaks. Regular maintenance can help prevent leaks and ensure efficient operation.
How do I install the batteries in the Diivoo WT-02?
To install the batteries:
Open the battery compartment located on the back of the timer.
Insert the required number of AA batteries, ensuring correct polarity.
Close the compartment securely. Replace batteries as needed to maintain proper functionality.