Programming
Step 5 — Setting Periodic Watering Schedule
Instead of selecting a particular day (or days) of the week, you may choose to
water every second day or every third day.
Note: If you have selected days of the week in step 4 you cannot select every 2nd or 3rd
day watering also.
1. Turn dial to
SET WATERING DAYS.
2. Press
CLEAR until blinking indi-
cator is pointing to either 2nd or
3rd day as desired. This clears
any settings on week days.
3. Press
ENTER. Indicator stops
blinking. (See Figure 11.) The
blinking indicator steps to the other selection.
Step 6 — Completing Automatic Operation
1. Turn dial to AUTO. Display shows cur-
rent time and day. (See Figure 12.)
Colon is blinking.
TIMER IS NOW PROGRAMMED AND
WILL OPERATE AUTOMATICALLY.
Manual Operation
The WaterMaster®Timer provides 2 separate manual settings. These manual settings will not alter the automatic setting during or after use.
All Stations Cycle Once
1. Turn dial to AUTO. Press MANUAL. Display
shows ALL, solid
▼ over stations with pro-
grammed durations, and
▼ over MANUAL.
(Ssee Figure 13.)
2. Press
ENTER. The timer will automatically
water all assigned stations in sequence for
the time assigned to each (a water droplet
drawing will appear on the display) and
then shut off and return to the automatic mode.
One Station Watering
1. Turn dial to AUTO. Press MANUAL.
2. Press
NEXT until indicator is on the station to
be watered. (See Figure 14.)
3. Press the + or – keys for the desired water-
ing duration— up to 99 minutes .
4. Press
ENTER. A water droplet drawing will
appear on the display. Timer will water for
the desired duration and return to the automatic mode.
To discontinue watering in the manual mode, press
CLEAR. Timer will return to
automatic mode.
Note: After
MANUAL has been pushed, if ENTER is not pushed within 10 seconds, the dis-
play will return to Time of Day.
Reviewing/Changing Settings
To Change Time and Current Day
1. Follow programming instruction in Programming section “Step 1.”
To Review Start Times
1. Turn dial to SET START TIMES.
2. The first start time will be displayed.
3. Press
NEXT to review remaining start times, if applicable.
4. To make changes, press + or – for any Start Time and follow instructions in
Step 2 of “Programming.”
To Review Watering Durations
1. Turn dial to SET WATER DURATION.
2. Station 1 duration will be displayed.
3. Press
NEXT to review other station durations.
4. To make changes, press + or – for any station duration and follow instruc-
tions in Step 3 of “Programming.”
To Review Watering Days:
1. Turn dial to SET WATERING DAYS. Display will show current settings.
2. To make changes, press
CLEAR on any day or schedule (to skip to the next day
press
NEXT.) Follow instructions in Step 4 and/or Step 5 of “Programming.”
Note: When watering begins, the display will show a water droplet and will count
down the programmed time on the display.
Other Features/Default
Stop the Automatic Watering for 24 hours
1. Turn the dial to AUTO.
2. Press
CLEAR. This will stop watering for 24 hours. An X appears on the display
to indicate that watering has been temporarily stopped or inhibited. The
number of hours remaining in the 24 hour period will appear on the display
and will count down to 1 hour.
3. To cancel the inhibit mode with the dial in the
AUTO position, press ENTER.
The X disappears and automatic watering resumes.
Note: This feature will work even during watering, but you must press
CLEAR twice.
System Shut Down
Turn dial to OFF position. Timer remains programmed but will not water. For
automatic rain shut-off, contact your WaterMaster
®
dealer to purchase a
WaterMaster
®
Model 57091 automatic rain shut-off switch.
Note: The rain shut-off easily connects to existing timer and prevents sprinklers from
watering during excessive rainfall.
System Reset
Using a pen and pencil, press and release RESET button to erase all programming.
Fuse
The 0.5 amp slow-blow fuse provides circuit protection. For replacement use
WaterMaster
®
fuses, Radio Shack®Part #270-1061, or equivalent.
Easy Access to Batteries
Two AA alkaline batteries.
Caution
In areas where heavy electrical equipment or lightning strikes are prevalent, an
“EMI Filter” is recommended. (Radio Shack #61-2791 or equivalent).
Default Program
In the event of a power failure and you have no batteries or your batteries are dead, the timer will revert to
the default program when power resumes. The clock
reverts back to 12:00 p.m. and each station will be
watered for 10 minutes when the clock shows 5:00
a.m. every day until reprogrammed.
If watering begins in the default mode, the display shows as illustrated. (See Figure 15.)
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.
Continuous loss of program:
1. Battery is not hooked up.
2. Battery is too weak to keep the program in timer.
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 blown.
Timer will not power up:
1. Fuse needs replacing.
Valves continue to turn on and off when they are not programmed to:
1. More than one start time is programmed with overlapping
schedules.
2. Excessive pressure.
Fuse blows repeatedly:
1. Short in wiring or solenoids.
2. Solenoid rating too high (max 24 VAC 240mA).
Troubleshooting
PROBLEM
POSSIBLE CAUSES
No Display/ Function:
1. Check that batteries are fresh and transformer is connected.
2. Press
RESET and reprogram.
Display locked up:
1. Check that batteries are fresh.
2. Press
RESET and reprogram.
Waters each station 10 mins at 5 am:
1. In default mode.
2. Press
RESET and reprogram.
Questions: Please call toll-free
1-800-488-6156
or visit us on the world wide web at
www.orbitonline.com
WaterMaster®Limited 2 Year Warranty
Orbit®Irrigation Products, Inc. warrants to its customers that its WaterMaster
®
products will be free from defects in materials and workmanship for a period
of two years from 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 two years after purchase, proof of purchase required. We
reserve the right to inspect the defective part prior to replacement. Orbit
®
Irrigation Products, Inc. will not be responsible for consequential or incidental
cost or damage caused by the product failure. Orbit
®
Irrigation Products, Inc.
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.
6 7 8
9 10
Figure 11