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Melnor HydroLogic 73280 User Instructions

Advanced four-zone electronic water timer
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WATER DAY
NEXT START
WATER
AM
PM
TODAY
SU
Advanced Four-Zone Electronic Water Timer
User Instructions
WATER DAY
START WATER
CYCLE
NEXT START
TIME
A B C D
WATER
DAY
EVERY
DELAY
AM
HRS
PM
DAY
TODAY
MIN
SU
MO
TU
WE
TH
FR SA
ZONE
MANUAL
RESET
1 2 3 4
RAIN DELAY, HOLD
Zone 1
Zone 2
1
Understanding Zones
This is a four zone timer allowing you to water four different areas from the
n
same faucet.
Each zone can be programmed with up to four different start times.
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You can use the PLANNING TABLE provided on the back of this sheet to
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help organize your watering schedule for each zone.
Note: Do not use your timer when the air temperature is below
40°F (4.5° C). When storing your timer, be sure it is in a dry place
and protected from frost.
2
Battery Installation & Assembly
Remove the battery holder from the back
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of the Timer Control Unit. Insert two AA
alkaline batteries (Do not use rechargeable
batteries) as indicated on the battery holder.
Replace the battery holder, making sure
that it is firmly and securely placed in the
Timer Control Unit.
We recommend replacing batteries when the indicator reaches
Installation of the Timer
Attach the timer to an outside faucet and turn the water on very slowly. The
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water must be left on while the timer is attached to the faucet for your timer
to operate. You may choose to program your timer before or after attaching
it to the faucet.
NOTE: If water is continuously flowing through one or more valves, see
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Open Valves During Installation in the "Useful Tips" section for more
information.
3
SET CLOCK: "Set Current Time and Day"
The Water Timer default setting is a 12-hour mode (AM/PM). To ensure
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correct timing, look for either AM or PM to the left of the time. To switch
between 12-hour (AM/PM) and 24-hour (military time), hold the
for 5 seconds. 12-hour mode shows AM or PM while 24-hour mode does
not. Note: Changing time mode will erase all programs.
Before setting your watering times, you must first set the current time and
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day of the week. When the batteries are first installed, the arrow in the
screen will point to CLOCK. If it is not in that
position, press the
button until the arrow is
pointing to CLOCK.
On your screen, a flashing box will appear
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around the SU. Simply set the timer to the
current day by pressing the
on the touchpad until the square is on the
correct day. Once the correct day has been
indicated, press the
button.
To set the time, press the
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until the correct time appears on the screen, and then press
Press the
button (at the top of the touch pad) to move to WATER DAY.
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START WATER
CYCLE
TIME
A B C D
DAY
EVERY
DELAY
HRS
OK
DAY
MIN
MO
TU
WE
TH
FR SA
ZONE
MANUAL
RESET
1 2 3 4
RAIN DELAY, HOLD
73280
English
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73280_INS_ENG_02
OK
Zone 4
Zone 3
WATER DAY
NEXT START
WATER
AM
and
buttons
PM
TODAY
SU
MO
TU
ZONE
1 2 3 4
RAIN DELAY, HOLD
and
buttons
4
WATER DAY: "What days do you want to water?"
Check to be sure that the arrow on the screen is pointing to WATER DAY.
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With this setting, you can select specific days to water or an interval period
of the day when watering will occur.
To set the watering day, use the
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week you wish to water. Press the
week is highlighted on the screen. You can select as many days as you like.
The days selected will have a square around them.
To water at preset intervals, press the
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button on the buttonpad to navigate past the
days of the week. Press the
to set the time period (EVERY 1 DAY through
EVERY 7 DAY(s) ).
Press the
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WATER.
Note: You will see Zone 1 highlighted at the bottom of
the screen; program Zone 1 before moving on to Zone 2.
5
START WATER: "What time-of-day do you want to water?"
Cursor Button
You can select up to four independant start times (CYCLE A, B, C, D). With
+/- Buttons
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the arrow pointing to Start Water on your screen, CYCLE A should be
OK Button
highlighted, use the
Cycle Button
Manual Watering Button
If you want to set another START WATER time, press
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CYCLE B. Repeat the process above to set the next START WATER time.
Zone Button
You may select up to four START WATER times.
Battery Indicator
When you have set all desired START
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WATER times, press
the
Hold the
6
HOW LONG: "Set the length of each watering cycle."
With the arrow pointing to HOW LONG, use the
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the length of each watering cycle. After setting HOW LONG you want to
water during a selected cycle, press
until HOW LONG has been set for each cycle.
HOW LONG can be set for up to 360 minutes (6 hours) for each watering
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cycle. The Cycle length cannot overlap the next START WATER time.
Note: You can only select Watering Cycles
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if you have set a start time in Step 5 above.
7
SETTING ANOTHER ZONE: "Keep your plants watered
on separate cycles."
When you have set WATER DAY, START WATER, and HOW LONG for
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Zone 1, press the
Press
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individual zones.
When all desired zones are set, press the
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button
8
AUTO MODE: "Your timer is ready to go."
START WATER
In AUTO Mode, your timer will run the watering program you have entered.
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CYCLE
TIME
A B C D
The screen display will alternate between showing the current time and the
DAY
EVERY
DELAY
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next watering cycle of each zone.
HRS
DAY
MIN
WE
TH
FR SA
MANUAL
RESET
.
and
button when the desired day-of-the-
and
buttons
button to move to START
and
buttons to select the first watering time.
button to move to HOW LONG.
or
buttons to advance settings
more quickly.
button back to WATER DAY.
to select another zone, and repeat steps 4-6 above on up to four
buttons to select the day-of-the-
WATER DAY
START WATER
CYCLE
NEXT START
TIME
A B C D
WATER
DAY
EVERY
DELAY
AM
HRS
PM
DAY
TODAY
MIN
SU
MO
TU
WE
TH
FR SA
ZONE
MANUAL
RESET
1 2 3 4
RAIN DELAY, HOLD
to move to
WATER DAY
START WATER
CYCLE
NEXT
START
TIME
A B C D
WATER
DAY
EVERY
DELAY
HRS
AM
DAY
PM
TODAY
MIN
SU
MO
TU
WE
TH
FR SA
ZONE
MANUAL
RESET
1 2 3 4
RAIN DELAY, HOLD
and
buttons to select
to move to the next cycle. Repeat
WATER DAY
START WATER
CYCLE
NEXT START
TIME
A B C D
WATER
DAY
EVERY
DELAY
HRS
AM
PM
DAY
MIN
TODAY
SU
MO
TU
WE
TH
FR SA
ZONE
MANUAL
RESET
1 2 3 4
RAIN DELAY, HOLD
button to enter AUTO mode.
WATER DAY
START WATER
CYCLE
NEXT START
TIME
A B C D
WATER
DAY
EVERY
DELAY
AM
HRS
PM
DAY
TODAY
MIN
SU
MO
TU
WE
TH
FR SA
ZONE
MANUAL
RESET
1 2 3 4
RAIN DELAY, HOLD

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Summary of Contents for Melnor HydroLogic 73280

  • Page 1 WATER DAY: “What days do you want to water?” Check to be sure that the arrow on the screen is pointing to WATER DAY. With this setting, you can select specific days to water or an interval period of the day when watering will occur. WATER DAY START WATER To set the watering day, use the...
  • Page 2 RAIN DELAY: “Prevent watering when rain is in the USEFUL TIPS forecast.” Open Valves During Installation If there is rain in the forecast, you can temporarily suspend your watering program on all zones for up to 7 days using the RAIN DELAY Shaking during transportation can cause valves to be open.