Miscellaneous Errors And Their Causes - Dentsply Sirona inFire HTC speed Operating Instructions Manual

Dentsply Sirona
Operating Instructions inFire HTC speed
Error
Wrong time displayed.
Furnace does not heat up although
autostart program is running.
Controller LED indicates heating, but
the furnace does not heat.
Furnace "forgets" the stored programs. Defective controller.
Furnace "forgets" the time.
No display. Yellow/white (from serial
numbers > 5000) pilot light of ON/OFF
switch is on. The LEDs flash briefly
after the unit is switched on.
No display. Yellow/white (from serial
numbers > 5000) pilot light of ON/OFF
switch is on. The LEDs do not flash
briefly after the unit is switched on.
No display. Yellow/white (from serial
numbers > 5000) pilot light of ON/OFF
switch is not on.
Furnace triggers circuit breaker.
Furnace triggers the circuit breaker in
the fuse box.
61 30 459 D 3497
D 3497.201.01.19.02 09.2017
11.2

Miscellaneous errors and their causes

Cause
Incorrect time in controller.
Power was out for a long time during
the autostart program.
Heating defective.
Defective controller.
Controller display is defective.
Protection fuse of the furnace is
defective.
No line voltage
Unsuitable circuit breaker
Defective electronics
FI is too sensitive or heating is
defective
11 Malfunctions
11.2 Miscellaneous errors and their causes
Elimination
Correct time settings (see function
key "F" [ → 44])
Check the power connection. Make
sure power connection is not
switched with a timer.
Call customer service.
Call customer service.
Call customer service.
Call customer service.
Switch the furnace off, wait 30
seconds and then switch it back on.
If this produces no results: Replace
fuses F1 and F2 [ → 48]. Call
customer service.
Check the fuses in the fuse box,
check electrical connection. Call
customer service.
Check the circuit breakers as
specified.
Call customer service.
Check whether FI is ≥ 30 mA. Call
customer service if necessary.
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