RAIN BIRD 1ZEHTMRP Professional Grade Electronic Digital Hose End Timer Installation Guide
- June 8, 2024
- RAIN BIRD
Table of Contents
RAIN BIRD 1ZEHTMRP Professional Grade Electronic Digital Hose End Timer
Hose End Timers Troubleshooting Guide
Problem
No power
| Potential Issues| Potential Solution
---|---|---
Low/dead batteries| Check battery meter on display and replace batteries
if low.
Battery tray is not fully inserted| Make sure battery tray is fully
inserted.
Batteries installed backwards| Remove battery tray, and reinstall
batteries in the opposite direction.
Timer does not water| Hose bibb/tap is not open| Open hose bibb/tap
completely.
Clogged filter| Remove timer from hose bibb/tap and check mesh screen
filter. Remove any debris found in screen.
Insufficient water pressure| Test water pressure to confirm it is at
least 15 PSI or greater.
Timer is not programmed| Be sure to press OK after each programming
step.
Water does not come on at desired time| Clock is set to incorrect
time| Verify time is set correctly including AM and PM.
Timer is not programmed| Depending on timer model, refer to the
appropriate instruction manual to set the start time, duration, and run days.
Dial is not set to “Auto”| Set dial to “Auto”.
Rain Delay is on| Turn dial to “Off” and then back to “Auto” to clear
the rain delay feature.
Timer will not stop watering| Duration is set incorrectly| Verify
duration is set to desired time.
Timer leaks at hose bibb/tap| Rubber washer/screen filter is
missing| Confirm rubber washer/screen filter is inserted in the coupling
and tighten connection.
Timer leaks at the male outlet|
Debris clogged in diaphragm
| Cycle timer by pressing the “Water Now” button. Let timer water for 10
seconds, then press the “Cancel Watering” button to stop watering. Repeat the
process as needed.
“Not Set” is flashing on the display|
A programming step was not saved
| If “Not Set” is displayed, a step was not saved by pressing OK. Review and
press OK after each step.
Display is black|
Internal temperature of the timer is too hot
| Shade the timer, or relocate timer to an area that’s not in direct sunlight. When the timer cools down, the display will return to normal operating mode.
USER TIPS
Automate your hose-end sprinklers, drip Irrigation system or soaker hose with
a simple-to-set Hose End Timer from Rain Bird.
To maximize operating life of your timer:
- Remove old batteries at the end of the watering season and dispose of properly. Install fresh batteries at the start of the season and whenever the Low Battery icon flashes.
- Winter Caution: Remove from faucet to avoid freeze damage.
If you no longer have a copy of the operating instructions, they can be
downloaded by scanning this code.
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