Thermo Scientific Heratherm IMH 60 Operating Instructions Manual page 108

Error Codes
Table 12-1 Heratherm Incubator Error Codes
Error Message & Code
Power Down Error
(E007)
Fan Error (E009)
Config Error (E012)
OTP error (E013)
Incorrect voltage
(E014)
Sensor Error (E100)
Temperature Too High
(E101)
Temperature Too Low
(E102)
12-2 Heratherm
Root Cause
Power has been cut off
(power outage) while the
device was running.
Fan speed out of range.
General device configura-
tion error.
Klixon contact not closed.
The applied voltage is too
high or too low.
Process sensor damaged.
The actual measured value
is out of range.
Actual measured value
exceeds permissible range.
The Triac is defective.
Actual measured value falls
short of permissible range .
Only on devices equipped
with a door switch.
Alarm Response
Audible alarm activated,
alarm relay energized,
message shown on dis-
play.
Audible alarm activated,
alarm relay energized,
message shown on dis-
play. Heater disabled by
controller.
Audible alarm activated,
alarm relay energized,
message shown on dis-
play. The device is com-
pletely inoperative.
Overtemperature Protec-
tion fault. Audible alarm
activated, alarm relay ener-
gized, message shown on
display. Bridging across
Klixon contact has failed.
Audible alarm activated,
error message shown on
display.
Audible alarm activated,
alarm relay energized,
message shown on dis-
play. Control transferred to
reference sensor. If both
sensors are defective, dis-
able all control circuits.
Process protection acti-
vated, control continues on
set value. Audible alarm
activated, alarm relay ener-
gized, E101 message
shown on display.
Audible alarm activated,
alarm relay energized,
message shown on dis-
play. Temperature control
continued.
Alarm Clearing Instructions
Check the power supply.
Power up then device, then
acknowledge the alarm by
pressing .
Acknowledge by pressing
. If this doesn't solve
the problem, call service.
Call service.
Restart the device. If this
doesn't solve the problem,
call service.
Apply the correct voltage
as indicated on the name-
plate and acknowledge the
error.
Call service.
If the error occurs repeat-
edly, call service.
Check the AC mains sup-
ply for an undervoltage
condition and have the
problem remedied, if nec-
essary. Check whether the
incubator has been over-
loaded with samples. If this
is not the root cause of the
problem, call service.
Thermo Scientific
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