34 _ Troubleshooting
Check
code
Display
Check
code
Recall
When occur
Symptom
Possible Causes
1R
display
HC1
- The start temperature is saved 30 seconds after heating
starts. Thereafter, if the temperature change is equal to
or less than 4
ఁ
for 10 minutes, the heater relay is turned
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temperature change is equal to or less than 4oC for 10
minutes again, an HE-1 check code occurs.
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- The heater is out of order.
- The heater is improperly connected.
HC
HC
- When the temperature is measured as equal to or greater
than 80oC for 3 seconds.
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- The heater is out of order.
- The thermistor is out of order.
1R
display
bC2
- When the button is pressed and held for 30 continuous
seconds or longer.
-Keep going remained cycle
- The touch button is out of order.
- An object is on the touch button.
1R
display
bC3
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touch button fails.
-Keep going remained cycle
- The touch button is out of order.
- The sub PBA or touch button PBA is not
properly connected.
1R
display
AC
- When communications between the main PBA and the
sub PBA fails for 24 seconds.
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-Keep going remained cycle
- The main PBA or sub PBA is out of order.
- The communications connection for the
main PBA or sub PBA is not properly
connected.
1R
display,
change
to pause
AC6
- When the response is not received from inverter PBA for
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After repeated 3 times, display the check code
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- Display change to pause
- The main PBA or Inverter PBA is out of
order.
- The communications connection for the
main PBA or Inverter PBA is not properly
connected.
LC
LC
- When the water leakage sensor data is equal to or less
than 3V for 3 seconds.
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- If sensor data over 3V is detected after draining
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detected, draining is performed for 3 minutes and then
the sensed data is checked again.
- There is a water leak.
