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21. valve in oPeraTion
the... ...icon...will...appear...over...the...valve...in...
operation....If...the... ...flashes,...the...valve...has...not...
opened,...the...possibilities...are:
•...... t he...valve...is...in...standby...mode...(WAIt)....the... ...
icon...will...flash...once...every...two...seconds......
(30...times...every...minute).
•...... V alve...is...in..."short...mode"....the... ...icon...will...flash...once...every...1/2...second...(120...times...
every...minute).
22. valve is in sTandby mode (waiT)
When...two...valves...are...currently...open,...and...a...
third...valve...is...scheduled...to...open,...the...third...valve...
enters...wait...mode....A...blinking... ...appears...above...
the...number...of...the...waiting...valve....When...one...of...
the...first...two...valves...closes,...the...waiting...valve...
opens....during..."manual"...operation...of...a...waiting...valve...via...the...irrigation...controller,... ...
appears...on...the...display,...and...the...valve...will...open...the...moment...another...valve...closes.
23. no Power
If...for...any...reason,...the...controller...does...not...receive...
electricity,...a...blinking... ...is...displayed,...indicating...
that...the...controller...is...not...connected...to...Ac...power....
the...display...of...the...icon...is...powered...by...the...backup...
battery....the...message...Ac...
...appears...on...a...
off
manual...display...when...the...irrigation...controller...
attempts...to...execute...an...irrigation...program...or..."manual"...irrigation...program,...but...does...
not...receive...voltage...supply...from...the...electrical...mains.
the...controller...can...be...programmed...in...this...state...(with...no...Ac...voltage),...but...valves...
cannot...be...opened.
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24. valve in shorT mode
In...the...event...of...a...short...circuit...in...a...valve...or...one...
of...its...connections,...an... ...appears...above...the...
valve...number...and...blinks...every...half...a...second...(as...
distinguished...from...the...Valve...Wait...mode...described...
in...Section...20)....to...check...if...the...valve...is...indeed...
shorted,...select...the...blinking...valve...on...a..."manual"...
screen...(see...Section...15).......
If...the...valve...is...shorted,...the...word...
25. weak backuP baTTery
When...the...battery...is...low,...a... ...icon...will...appear...on...
the...display.
If...the...controller...is...not...connected...to...an...Ac...power...
supply,...the...action...of...replacing...the...battery...must...
be...completed...within...30...seconds...to...retain...the...
programmed...data.
26. no Program
during..."manual"...irrigation...system...operation...via...
the...irrigation...controller,..."no...prog"...appears...on...
the...display,...meaning...that...no...irrigation...period...has...
been...set...for...the...current...valve....In...this...case,...the...
irrigation...controller..."does...not...know"...when...to...
close...the...valve.
In...this...situation...valve...opening...is...disabled.
...is...displayed.
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