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57114, 57161,
57162, 57242,
91046, 91054,
94122, 94124,

94126

WT2X

version

Installation Manual /
User’s Manual

Sprinkler Timers by Orbit

®

Thank you for selecting an Orbit

®

sprinkler Timer. Orbit

®

designers have

combined the simplicity of mechanical switches with the accuracy of
digital electronics to give you a Timer that is both easy to program and
extremely versatile. The Orbit

®

Timer provides convenience and flexibili-

ty, letting you run a fully automatic, semi-automatic, or a manual water-
ing program for all your watering needs. 

Please read this manual completely before you begin to program and use
the controller. A few of the most notable design features include:

At-a-Glance Simplicity

By turning the rotary dial to one of nine settings you can review pro-
gramming or easily make changes.

Arm Chair Programmable

By inserting two AA alkaline batteries you can program the Timer prior
to installing it in its permanent location.

Fuse

The 0.75 amp slow-blow fuse provides circuit protection. For replace-
ment, use WaterMaster 0.75 amp fuse or equivalent.

Lexan Language Covers

Available in English, French, Spanish, Italian, German.

1. Digital Display

A large LCD (Liquid Crystal
Display) shows the time of day
and indicates many of the pro-
gramming settings. The display is
completely interactive with all
other controls.

2. Programming Keys

The Timer has seven push button
keys for setup and program entry.
Working in conjunction with the
rotary selector, the keys are used

to set the time of day, watering time, watering days, start times, and
other functions.

3. Selector Dial

This large dial makes it easy to see which function is currently selected
and/or in which mode the Timer is set to operate.

4. Reset Button

The reset button clears the time, date and user-defined programming but
does not remove the factory installed fail-safe program. To prevent an acci-
dental reset, the button is recessed into the panel and must be pressed with a
small pointed object such as a pen or pencil tip.

Weak or missing batteries can cause the time and date to be erased
after a power failure. 

Set the Time of Day and Date

If this is the first time the Timer has been programmed, you should
press the small recessed button labeled

RESET

. Pressing

RESET

does not

affect the factory installed fail-safe program

[See Figure 2].

FIGURE 2: Programming Keys

Turn the rotary dial to the

TIME

/

DATE

position

[See Figure 3].

12:00 AM

will appear in the display with three arrows pointing to

the year, month, and day.

Use the + and - keys to set the correct time of day. When the cor-
rect time of day is reached, press the

ENTER

key to lock in the time.

To increase or decrease more rapidly, hold down either the

+

or

keys until the display goes into rapid advance mode.

A blinking cursor will appear below the arrow for the year, month,
and date when programming

[See Figure 3].

Use the

+

and

keys to set the correct year, then press

ENTER

.

Use the

+

and

keys to set the correct month, then press

ENTER

.

Use the

and

keys to set the correct date, then press

ENTER

FIGURE 3: LCD Display with Surrounding Information

Caution:

If a watering schedule is not entered into the Timer, the factory

installed fail-safe program will turn on each station every day for 10 min-
utes. 
To avoid accidental valve activation, either turn the rotary dial to

OFF

or

enter a watering schedule.

Establish a Watering Schedule

To help you visualize how best to program the Timer, it might be
helpful to make a watering plan on paper. This will help you establish
which days and times you want to water.

Notable Programming Features

Two Watering Programs—Summary

The Timer gives you the option of using one or both of the independent
programs. Note that each station can independently be set to either A or
B or both A and B programs.

Program–A

This program lets you schedule selected stations to water on specific
days of the week or to water every 2nd day. Program A repeats itself
continuously in successive weeks.

Program–B

Provides two options: One for odd or even day watering or for intervals
ranging from everyday to every 28th day. This feature is designed to
meet the growing needs and restrictions imposed by local governments
and to conserve water. The Timer automatically calculates odd and even
days (by date) for each month and makes adjustments for leap years to
provide true odd and even watering through the year 2100.

Start-Time Stacking

The Timer has the intelligence to “stack” start times that overlap. 
If you enter two or more start times that overlap (in the same or in dif-
ferent programs), the Timer will not activate two stations at the same
time. Instead, the Timer activates the first station and then activates the
next station(s) in sequence after the first station finishes its preset water-
ing duration.
The Timer will NOT stack to the next calendar day. This prevents the
Timer from violating an odd or even day watering schedule.

Manual and Semi-Automatic Modes

The Timer gives you a number of manual and semi-automatic modes for
flexibility in watering. You can override the Timer’s automatic program-
ming in a variety of ways.

Programming the Timer can be accomplished in just a few basic steps.
Before you begin programming, it is important to install the batteries, set
the time of day and date, and establish a watering plan.

Install the Batteries

The Timer requires two AA batteries to maintain the time, date, and pro-
grams in case of AC power loss. In a typical installation, fully charged
batteries should provide sufficient power for approximately three years
of operation.

Remove the terminal cover.

Insert two AA batteries into the battery compartment.

Return the terminal cover to its closed position.

The Timer has two programs you can setup to control a variety of
watering schedules. Depending on your needs, you can use either or
both programs.

Enter Watering Schedule in Any Order

You have the option of entering your watering schedule in whatever
order you like. This feature makes it very easy to review and change
your watering schedule. Your settings can be changed at any time while
you’re setting up the initial schedule or even after years of operation.

Start Times for Program A or B

Note:

A  start time is the time of day that the program begins watering the first

station, and all other stations in the program will then follow in sequence. There
are not separate start times for each station. Start times do not correspond to spe-
cific stations, but to programs (A or B). If you enter more than one start time, all
stations in the specified program will water again (in sequence). 

The way you set the cycle start time is the same for both programs.
Turn the rotary dial to the

CYCLE START TIMES

position in the program

that you want to set. The display will show an A or B depending on
which program you have selected. The display will show —— : —— 
and a blinking cursor in

CYCLE START

1

location

[See Figure 4].

Set the time you want to begin watering for start time 1 using the 

+

or

– 

keys, then press the 

ENTER

key. The display will advance to

START

2. 

For additional start times, simply repeat this procedure by

using the

+

and

keys to enter the time and then press

ENTER

.

Remember,

Each start time will activate all stations that are set to water

in the specified program.  There are not separate start times for each sta-
tion.  Start times do not correspond to specific stations.

Up to four start times can be entered per program (A or B).

FIGURE 4: LCD Display with Start Time

Water Duration for Program A or B

Note:

Both programs require watering durations to be programmed.

Turn the rotary dial to

ZONE DURATION

position in either the A or B pro-

gram. The display will show which program you have selected with
an "A" or "B" and the - -  cursor blinking at station "1"

[See Figure 5].

FIGURE 5: Station Duration for Program A

You can set the watering duration from 1 to 99 minutes.  Press and
hold the + key to advance the number of minutes, or use the - key
to go in reverse, then press

ENTER

When the minutes are set, “A” or

“B”  will appear over station 1 and the cursor will advance to station
2 and begin blinking.

Simply repeat these steps to set watering durations for all zones on
this program

To skip a station, press the

NEXT

key.

To erase previously programmed watering durations, press the 

CLEAR

key.

Assigning Watering Days for Program A

Turn the rotary dial to 

DAY OF WEEK

in program A.  The display will

show an “A” and the cursor will blink under the days of week
Monday, Tuesday, Wednesday, etc.

[See Figure 6].

FIGURE 6: LCD Display with Watering Days

Press

ENTER

to activate watering on Monday. An arrow appears under

M and the cursor will advance to Tuesday (“T”), press 

ENTER

to acti-

vate watering on this day.  Repeat these steps for all days of the
week.

To skip a day, press 

NEXT

.

To delete a previously entered day, press 

CLEAR

If you want to water every second day, press the

NEXT

key to advance

the cursor to “2nd”, then press

ENTER

.

Note:  

If you choose to water every 2nd day, you cannot set specific days of

the week for watering

Assigning Watering Intervals for Program B

Program B is used to water at specific intervals between days (1 to 28),
or on odd or even calender dates.  The Timer has a leap-year compen-
sator and will ensure conformance to the odd and even schedule
through the year 2100.

Turn the rotary dial to 

WATERING INTERVAL

.

The cursor will blink to the

left of the word

INTERVAL

[See Figure 7].

FIGURE 7: LCD Display with Watering Interval

Press and hold the 

or

-

keys to select the number of days between

watering.  

Example:

If you want to water once every 10 days, set the

interval at 10.

To activate the watering interval, press

ENTER

.

Note: 

If an interval of “3” is entered today, the Timer will water for the first

time today, and then again every “3” days.

To select odd or even day watering, press 

NEXT

The cursor will move

to either the odd or even setting, then  press 

ENTER

.

To erase a schedule, press 

CLEAR

.

To enter a new schedule, press 

NEXT

.

Reviewing and Changing Your Program

The Orbit Timer lets you easily review a complete watering plan.

For example, to review Program-A watering start times, simply turn the
rotary dial to the 

CYCLE START TIMES

position in Program-A and check the

times that have been entered. Using the 

NEXT

key, you can advance

through the schedule without fear of disturbing any programming. If
you want to change the start times, watering days, or interval, simply
follow the directions for that program. After reviewing or changing a
watering schedule, remember to turn the rotary dial back to 

AUTO

.

Ready for Automatic Operation

After programming is complete, turn the rotary dial to 

AUTO

[See Figure 8].

The Timer is now fully programmed and ready to use

in the automatic mode. In automatic mode, each program will operate
sequentially, starting with Program-A.

FIGURE 8: Ready for Automatic Operation

The Orbit
Timer has

the ability to override the automatic program without disturbing the
preset program.

Using the Semi-Automatic Mode

(All stations cycle once both A & B programs)

Turn the rotary dial to 

AUTO

,

then press the

MANUAL

key.  The dis-

play will show

“AB”, “MANUAL”,

and 

“ALL”

will be blinking

[See Figure 9]. 

This indicates all stations will semi-automatical-

ly water for their assigned durations in sequence.

To activate the

assigned

water durations in the A

and

B programs

for each station, press

ENTER

.

FIGURE 9:  Semi-Automatic Watering for Stations Assigned to A and B

Programs

Note:  

Water durations assigned to station 1 in program A will water

first, then move to station 1 in program B before advancing to the second
station and will continue alternating. Only those stations assigned a
watering duration will water when using the manual or semi-automatic
mode 

[See Figure 10].

FIGURE 10:  Semi-Automatic Watering Entered for A and B Programs, All Stations

(All stations cycle once, A program only)

To activate stations assigned watering duration for the A program

only,

press the 

MANUAL

key, followed by the 

NEXT

key. This will activate sta-

tions with assigned watering durations in the A program only. To initi-
ate this  semi-automatic watering, press 

ENTER

[See Figure 11].

(All stations cycle once, B program only)

To activate stations assigned watering durations for the B pro-
gram

only,

press the

MANUAL

key, followed by pressing the 

NEXT

key

two distinct times. This will activate only those stations with
assigned watering durations in the B program only. To initiate this
semi-automatic watering, press 

ENTER

.

FIGURE 11: Manual Watering in Either the A or B Program Only

Using Manual Operation

The manual operation mode allows you to set durations in any of
the stations from 1 to 99 minutes.

Turn the rotary dial to 

AUTO

.

Press the 

MANUAL

key.  Then press 

NEXT

three times.  The display

will show a blinking cursor on station 1 along with 

- - MINS

[See Figure 12].

FIGURE 12: LCD Display with Manual Operation

To set the number of minutes for watering duration, press and

hold the 

+

key to advance to desired number of watering minutes.

Use the 

-

key to go in reverse.  Press 

ENTER

to begin watering.

To skip a station, press 

NEXT

until the cursor is blinking over the

station number you wish to program.  Example:  To set station 3
for five minutes, press the 

MANUAL

key; then press the 

NEXT

key

five times to select the manual operation mode and advance to
watering for station 3; using the + or - key, set the manual water-
ing duration to five minutes; then press 

ENTER

[See Figure 13].

FIGURE 13:  Manual Watering Station 3 for Five Minutes

1

s e c t i o n

1

4

3

2

Introduction

FIGURE 1: Location of Controls

on the Timer

2

s e c t i o n

Getting Started

3

s e c t i o n

Programming

Semi-Automatic &
Manual Operation

4

s e c t i o n

ALL

MODELS

5:00

WTM230158 57114-14 rF_Eng.qxd  12/10/2002  1:50 PM  Page 1

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