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1ZEHTMRP

Rain Bird 1ZEHTMRP Installation guide

  • Hello! I'm your chat assistant, and I've reviewed the Rain Bird Hose End Timers Troubleshooting Guide. This document provides solutions for common problems you might encounter with your 1ZEHTMR, 1ZETHTMR, 1ZETHTMR ESP, 1ZEHTMRP, and 1ZEHTMRP-BSP timers, such as issues related to power, watering, leaks, and display. I am here to help answer any specific questions you have about the operation or troubleshooting of your Rain Bird timer.
  • What should I do if the timer has no power?
    What if the timer does not water?
    What should I do if the timer is leaking at the hose bibb/tap?
    What does it mean if 'Not Set' is flashing on the display?
    How to fix if display is black?
1-800-RAIN BIRD
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www.rainbird.com The Intelligent Use of Water®
Hose End Timers
Troubleshooting Guide
EASY TO PROGRAM
1ZEHTMR, 1ZETHTMR and 1ZETHTMR ESP
PREMIUM
1ZEHTMRP and 1ZEHTMRP-BSP
Problem Potential Issues Potential Solution
No power 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 lter Remove timer from hose bibb/tap and check mesh screen lter.
Remove any debris found in screen.
Insucient water pressure Test water pressure to conrm 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 "O" 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 lter is missing Conrm rubber washer/screen lter 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 ashing
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
®Registered trademark of Rain Bird Corporation
©2022 Rain Bird Corporation
184263 Rev. 11/22
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 ashes.
• 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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