Manual

Troubleshooting
38Page
‐WATERHEATER‐
PROBLEM SOLUTIONS
Unitdoesnotignitewhenwater
goesthroughtheunit.
Istheflowrateover0.75GPM?(p.33)
Checkforthefilteroncoldwaterinlet.(p.36)
Checkforreverseconnecti onandcross connection.
Ifyouusetheremotecontroller,isthepowerbutton
turnedon?
Checkiftheinlettemperatureistoo
high.
Thefanmotorisstillspinning
afteroperationhasstopped.
Thisisnormal.Afteroperationhasstopped,thefanmotor
keepsrunningfrom15to70secondsinordertoreignite
quickly,aswellaspurgealltheexhaustgasoutoftheflue.
Unitsoundsabnormalwhilein
operation
Contactthemanufacturerat18888825244.
TMRE30/TKRE02(OPTIONAL)
Remotecontrollerdoesnot
displayanythingwhenthe
powerbuttonisturnedon.
Makesuretheunitissuppliedwithpower.
Ma kesuretheconnec tion totheunitiscorr ect.(p. 22)
OnlyTMRE30‐
IfthegreenLEDlightsup,theremotecontrollerhasbeen
turnedON.
Whentheunithasnotoperatedforfiveminutes
ormore,thedisplayturnsofftoconserveenergy.
AnERRORcodeisdisplayed.
Pleaseseep.3941.
EASYLINKSYSTEM‐
(OnlyTD2IN/OSmodels)
Howaretheunitnumbers
assigned?
ForanEasyLinksystem,theParentunitisalwayslabeled
#1andallothersubsequentChildunitsarenumbered
randomly.
TocheckwhichnumbersareassignedtowhichChildunits,
pushthebuttononthecomputerboardofany
Childunit
asshownbelow.Theunitnumberwillbedisplayedonthe
7SegLED.(Refertop.24to27)
7SegLED
Buttontocheck
unitnumbers
WhenON,green
LEDislit.