No. Fault description Cause Remedy
30 Error 30 This is not an error, but a
war
ning for the user that there
was a power failure. The pro-
gram/manual mode is con-
tinued based on the user set-
tings (Tolerance band and
Power failure/Tolerance band).
Please acknowledge the message
with
[X]
; the set operating mode
continues.
31 Error 31 This is not an error, but a
warning for the user that there
was a power failure. The pro-
gram/manual mode was inter-
rupted based on the user set-
tings (Tolerance band and
Power failure/Tolerance band).
The system holds the holding
temperature.
Please acknowledge the message
with
[X]
; The customer decides
what to do next after checking the
samples.
32 Error 32 This is not an error, but informa-
tion for the user that the interior
temperatur
e has exceeded/
fallen short of the tolerance
band range (user settings, Toler-
ance band).
Please acknowledge the message
with
[X]
; The customer decides
what to do next after checking the
samples. Please check the toler-
ance band settings.
33 Error 33 Door alarm. The door was open
longer than was set in the user
settings (Door/Alarm delay).
Please close the door and
acknowledge the message with
[X]
;
The door alarm can be changed in
the settings
35 Error 35 The temperature set in temper-
atur
e guard 3.1 was exceeded.
The set temperature setpoint is
higher than the set temperature
of class 3.1.
Please acknowledge the message
with
[X]
; The customer decides
what to do next after checking the
samples. The temperature guard
settings must be adapted
Chapter 6.13.5 ‘Temperature
guard’ on page 98
.
The temperature set in temper-
atur
e guard 3.1 was exceeded.
Additionally brought-in energy
due to the use of external
devices cannot be compen-
sated
Observe the heat compensation
Chapter 6.14 ‘Heat compensation’
on page 118
.
The temperature set in temper-
ature guard 3.1 was exceeded.
The door was open for too long
and the actual temperature
deviates from the temperature
setpoint.
Wait until the actual temperature
has adjusted to the temperature
setpoint.
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