Takagi T?K4?IN - WATER HEATER; TM-RE30;TK-RE02 (OPTIONAL); EASY-LINK SYSTEM

Troubleshooting
38│Page
‐WATERHEATER‐
PROBLEM SOLUTIONS
Unitdoesnotignitewhenwater
goesthroughtheunit.
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• Istheflowrateover0.75GPM?(p.33)
• Checkforthefilteroncoldwaterinlet.(p.36)
• Checkforreverseconnecti onandcross connection.
• Ifyouusetheremotecontroller,isthepowerbutton
turnedon?
• Checkiftheinlettemperatureistoo
high.
Thefanmotorisstillspinning
afteroperationhasstopped.


• Thisisnormal.Afteroperationhasstopped,thefanmotor
keepsrunningfrom15to70secondsinordertore‐ignite
quickly,aswellaspurgealltheexhaustgasoutoftheflue.
Unitsoundsabnormalwhilein
operation

• Contactthemanufacturerat1‐888‐882‐5244.
‐TM‐RE30/TK‐RE02(OPTIONAL)‐
Remotecontrollerdoesnot
displayanythingwhenthe
powerbuttonisturnedon.
• Makesuretheunitissuppliedwithpower.
• Ma kesuretheconnec tion totheunitiscorr ect.(p. 22) 
‐OnlyTM‐RE30‐
IfthegreenLEDlightsup,theremotecontrollerhasbeen
turnedON.
Whentheunithasnotoperatedforfiveminutes
ormore,thedisplayturnsofftoconserveenergy.
AnERRORcodeisdisplayed.
• Pleaseseep.39‐41.
‐EASY‐LINKSYSTEM‐
(OnlyT‐D2‐IN/OSmodels)
Howaretheunitnumbers
assigned?
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• ForanEasy‐Linksystem,theParentunitisalwayslabeled
#1andallothersubsequentChildunitsarenumbered
randomly.
• TocheckwhichnumbersareassignedtowhichChildunits,
pushthebuttononthecomputerboardofany
Childunit
asshownbelow.Theunitnumberwillbedisplayedonthe
7‐SegLED.(Refertop.24to27)
7‐SegLED
Buttontocheck
unitnumbers
WhenON,green
LEDislit.