Underhill ICC 2 Wire Troubleshooting Manual

This t roubleshooting g uide r epresents c ommon f ield c onditions a nd q uestions r elated t o
the I CC D ecoder M odule. R eview t he l ist o f " Observed F ield C onditions" i n t he t able o f
contents b elow a nd t hen s croll t o t he c orresponding p age.
Table o f C ontents
1) " I c annot w ater a ny s tations f rom t he U nderhill I CC D ecoder m odule". ................... 3
2) " Some o f t he s tations c onnected t o t he U nderhill I CC D ecoder m odule w ill n ot
irrigate e ither m anually o r f rom a p rogrammed s tart t ime". ............................................ 8
3) " The H unter I CC i s o nly c apable o f m anaging 3 2 s tations w ith H unter s tation
modules. H ow c an i t m anage u p t o 4 8 s tations w ith a n U nderhill I CC D ecoder
Module"? . ............................................................................................................................................. 8
4) " I h ave a n 8 -­-station H unter I CC i n w hich 7 s tations a re u sed. T his i nstallation
also h as a n U nderhill 2 Wire m odule i n t he s econd s tation m odule s pace a nd I
cannot o perate s tation 0 8 f rom t he 2 Wire D ecoder". . ......................................................... 9
5) " The H unter I CC i s u sing 1 1 s tations w ith t wo s tation m odules a nd t his
installation a lso h as a n U nderhill 2 Wire m odule i n t he t hird s pace. I c annot
operate s tations 1 2-­-16". . ................................................................................................................ 9
6) " When o perating a m anual " test" s equence o n t he H unter I CC, s tations w ill t urn
"On" f or a bout 1 5-­-25 s econds, b ut t hen t urn o ff a nd m ove t o t he n ext s tation a nd
repeat t he s ame c ondition. T he r ed L ED " Error" l ight i lluminates." . ............................. 9
7) " I'm h aving d ifficulty i n p rogramming a d ecoder b eyond 3 2 s tations." . ................ 1 0
8) " The H unter I CC c ontinuously d isplays a n " ERR" m essage w hen i rrigating a ny
station m anually o r f rom a s cheduled s tart. A ll o f t he s tations a re o perating
without a ny i ssues. W hy d oes t his o ccur?" ............................................................................ 1 1
9) " There a re t wo s olenoids s haring a s ingle d ecoder. A ll o ther s tations o perate,
but n either o ne o f t hese v alves w ill o perate i n a M anual o r s cheduled i rrigation
mode." . ................................................................................................................................................ 1 2
10) " I h ave o ne o r m ore s tations t hat w on't o perate. H ow c an I t roubleshoot t his
field i ssue?" . ...................................................................................................................................... 1 3
11) " I j ust r eplaced t he U nderhill I CC d ecoder m odule, d o I n eed t o r eprogram a ll o f
the d ecoders?" . ................................................................................................................................ 1 3
Underhill I CC D ecoder M odule T roubleshooting G uide
Troubleshooting G uide
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