Troubleshooting
Problem/Possible Causes
One or more valves do not turn on
1. Faulty solenoid
2. Wire broken or not connected
3. Flow control stem screwed down, shutting valve off
4. Programming is incorrect
Stations turn on when they are not supposed to
1. Water pressure is too high
2. More than one start time is programmed
One station is stuck on and will not shut off
1. Faulty valve
2. Particles of dirt or debris stuck in valve
3. Valve diaphragm faulty
All valves do not turn on
1. Transformer defective or not connected
2. Programming is incorrect
3. Fuse has blown
Timer will not power up
1. Fuse has blown
2. Transformer not plugged into a working outlet
Valves continue to turn on and off when they are not pro-
grammed to
1. More than one start time is programmed with overlapping
schedules
2. Excessive pressure
Fuse blows repeatedly
1. Short in wiring or solenoids
Help
Before returning this sprinkler timer to the store, contact Orbit
®
Technical Service at: 1-800-488-6156, 1-801-299-5555
Listings
The sprinkler timer is tested to UL-50 standard and is ETL
®
listed.
Appropriate international models are CSA
®
and CE
®
approved.
Trademark Notice
WaterMaster
®
is a registered trademark of Orbit
®
Irrigation Products,
Inc. The information in this manual is primarily intended for the
user who will establish a watering schedule and enter that schedule
into the sprinkler timer. This product is intended to be used as an
automatic sprinkler timer for activating 24 VAC irrigation valves, as
described in this manual.
Warranty and Statement
Orbit
®
Irrigation Products, Inc. warrants to its customers that its
products will be free from defects in materials and workmanship
for a period of six years from the date of purchase.
We will replace, free of charge, the defective part or parts found to
be defective under normal use and service for a period of up to six
years after purchase (proof of purchase required).
We reserve the right to inspect the defective part prior to replace-
ment. Orbit
®
Irrigation Products, Inc. will not be responsible for
consequential or incidental cost or damage caused by the product
failure. Orbit
®
liability under this warranty is limited solely to the
replacement or repair of defective parts.
To exercise your warranty, return the unit to your dealer with a
copy of the sales receipt.
Questions Please call:
1-800-488-6156 or 1-801-299-5555
www.orbitonline.com
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