Takagi T-K4U-IN Installation Manual And Owner's Manual page 43

PROBLEM
Unit does not ignite • Is the flow rate over 0.5 GPM (1.9 L/min)? (p. 36)
when water goes • Check for the filter on cold water inlet. (p. 41)
through the unit. • Check for reverse connection 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 • This is normal. After operation has stopped, the fan motor keeps
still spinning after
operation has stopped.
Unit sounds abnormal • Contact the manufacturer at 1-877-737-2840.
while in operation
Remote controller does • Make sure the unit is supplied with power.
not display anything • Make sure the connection to the unit is correct. (p. 23-24)
when the power
button is turned on. -9009069005 (TM-RE42)-
If the STAND BY 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 • Please see p. 44-46.
displayed.
How are the unit • For an Easy-Link System, the Parent unit is always labeled #1 and all
numbers assigned?
• To check which numbers are assigned to which Child units, push the
SOLUTIONS
running from 15 to 70 seconds in order to re-ignite quickly, as well
as purge all the exhaust gas out of the flue.
other subsequent Child units are numbered randomly.
button on the computer board of any Child unit as shown below.
The unit number will be displayed on the remote controller. (Refer
to p. 25-28.)
43
Page
Owner's Guide
Troubleshooting
When the remote
controller turned
ON, STAND BY
LED is lit.
Button to check unit numbers