Installation
27│Page
TheEasy‐Linksystemislimitedupto4units.Ifyouconnectmorethan4units,
onlythefirst4unitswillworkasapartoftheEasy‐Linksystem.Theother
additionalunitswillnotwork.
Thewaterheatercannotbelinkedwithotherdifferent
tanklessmodelsinan
Easy‐Linksystem.
EASY‐LINKSYSTEM
Availableonthe520(T‐H2)modelsonly
‐General‐
Thewaterheatercanbeconnectedwithotherheatersofthesamemodelwithcommunication
cablestoworkasamultiple‐unitmanifoldsystem.
The Easy‐Linksystemallowsupto4unitstomanifoldtogether.
Acommunicationcable(graycolor)comeswitheachunit.
Youcanmanifoldfrom
2to4unitswithouttheneedforamulti‐systemcontroller.A4‐unit
systemhasfullautomaticmodulationbetween13,000BTU/hand796,000BTU/h.
‐Easy‐LinkConnectionProcedures‐
1.Verifythesettemperaturesofallunitswithinthesystem.Everysinglewaterheatermustbeset
tothesamesettemperature.
2.Selectoneunittobethe“PARENT”unit.
3.“PARENT”unit
Locatethetwobanksofdipswitchestotheleftofthe3‐digit7‐seg.LEDonthecomputerboardof
theunitthatyouselecttobethe“PARENT”unit.ChangedipswitchNo.10ontherightbankof
dipswitchestotheONpositio n .Donotchangeany
dipswitchesonanyofthe“CHILD”units.
HotOut
ColdIn
GasIn
CAUTION
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