Chapter 9 Error Display and troubleshooting
9-1. Error Display
SERVICE MANUL
Model No.HLTD500AGW
Issue
Rev.
- 28 -
9-1-1. The Digital Tube display “F3”
Troubleshooting:
Replace the NTC1
Connect the wire properly
Well
N
Broken
Y
Error message:NTC1 is abnormity .
Check if the NTC1 is good.
Well: the
resistence is R25=225K
;
Broken: the
resistence is 0
or
infinite
Check if the wire connecting of the
NTC1 and PCB is disconnection;
Cut off the power.
Check if the wire unit is good
Check if the PCB is good.
Well
Replace the Back-up thermostat and
make sure wire is connected properly.
Broken
Replace the wire unit
N
9-1-2. The Digital Tube display “E6”,the “Clean Lint” indicator light is twinkling
Error message:The lint filter need clean or the exhaust system is not good.
Check if the lint filter need clean.
Clean the lint filter.
Y
Troubleshooting:
Check if the exhaust system is good.
Clean or repair the
exhaust system.
N
N