Perel GWT, User Manual

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GWT 4 PEREL
Closing
When the valve is opened by a program, pressing
ON/OFF
closes the valve.
OPEN
will disappear. The display will
continue showing the remaining time. The valve can be reopened by pressing
ON/OFF
and using the remaining
watering time as the default open time. Since the clock runs when the valve is manually closed, it will return to
Normal Mode when the open time is elapsed.
AM/PM or 24-Hour Clock
Press and hold
HR
and
DAY
to toggle between the 12-hour and
the 24-hour display. In 24-hour mode, the AM/PM indication will
not appear. The diagram shows the 24-hour time format display.
Program Review
To review the programs entered into the timer, press
PGM
repeatedly to toggle to the desired section of the program.
Follow the programming steps described earlier to modify. When completed, press PGM repeatedly until the normal
time of day mode is displayed or wait 15 seconds so that the timer automatically returns to the Normal Mode.
Program Reset
To reset all the settings, press and hold
HR
and
MIN
until the display clears.
Program Override
Press and hold
MIN
and
DAY
.
PGM ON
will change into
PGM OFF
and the program number will disappear to
indicate that the program is disabled (but not cleared). Press MIN and DAY to return to PGM ON . The programs will
now be enabled.
NOTE : Prior to freezing temperatures, remove the timer body from the faucet, drain the water and store it inside.
Remove the batteries.
8. Troubleshooting
Question : Why does the timer keep returning to the Normal Mode?
Answer
: The timer has a built-in reset function. If a button is not pressed for 15 seconds, the timer will return Normal
Mode.
Question : How do I stop the sprinkler without disabling the program for the future?
Answer
: Press
ON/OFF
. This will close the valve but also allow the program to complete the program.
Question
: How long will the batteries last?
Answer
: 3 to 6 months depending on how frequently the valve is opened or closed.
Question : There is a loud noise when the timer’s valve closes.
Answer
: Apply a short section of hose between the faucet and the timer. This will take away some of the noise..
Question
: None of the keys work on the keyboard.
Answer
: The batteries are not making contact. Take the batteries out and lightly scratch the silver contact points.
9. Technical Specifications
Power Supply 4 x AA batteries (LRC6) (not incl.)
Dimensions 120 x 90 x 70mm
Total Weight 300g
The information in this manual is subject to change without prior notice.