Installation Manual

Troubleshooting
42│Page
PROBLEM SOLUTIONS
‐WATERHEATER‐
Unitdoesnotignitewhenwater
goesthroughtheunit.


• Istheflowrateover0.5GPM?(p.37)
• Checkforthefilteroncold waterinlet.(p.40)
• Checkforreverseconnectionandcrossconnection.
• Ifyouusetheremotecontroller,isthepowerbutton
turnedon?
Thefanmotorisstillspinning
afteroperationhasstopped.


• Thisisnormal.Afteroperationhasstopped,thefanmotor
keepsrunningfor35secondsinordertore‐ignitequickly,
aswellaspurgealltheexhaustgasoutoftheflue.
Abnormals oundscom efrom
theunit.

• ContactTAKAGI.
‐TM‐RE30(OPTIONAL)‐
Remotecontrollerdoesnot
displayanythingwhenthe
powerbuttonisturnedon.
PresstheON/OFFbutton.
Ifthelamplightsup⇒
• Thisisnormal.Whentheunithasnotoperatedforfive
minutesormore,thedisplayturnsofftoconverseenergy.
Ifthelampdoesnotlight
⇒
• Makesuretheunithaspowersupply.
Makesuretheconne ctiontotheunit iscorrect.(p.24) 
AnERRORcodeisdisplayed.
• Pleaseseep.43.
‐EASY‐LINKSYSTEM‐
Howaretheunitnumbers
assigned?
• ForanEasy‐Linksystem,theMasterunitisalwayslabeled
#1andallothersubsequenceSlaveunitsarenumbered
randomly.
• TocheckwhichnumbersareassignedtowhichSlaveunits,
pushthebuttononthecomputerboardofanySlaveunit
as
shownbelow.Theunitnumberwillbedisplaye donthe
7‐SegLED.
Buttontocheck
unitnumbers
7‐SegLED