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Display
Possible cause
Adjustment
Overtemperature
Message in systems without networking
(i.e. all cot sensors via ZTG8-L).
The message
“
Alarm controller appears on
the ALARMcon if networked.
”
Cot temperature is above the set
“
Alarm
max.
”
setting for the cot concerned.
The setting
“
Alarm correction
”
in the
“
ALARMcon Setup
”
is not taken into ac-
count here.
Example for message from cot 3.
Alarming sequence at factory settings in
the
“
ALARMcon Setup
”
.
After another approx. 2 minutes the signal
is also sent via the relay, e.g. for alarming
via telephone dialling device.
•
Check of the cot temperature in the cot
menu. Display cot temperature at over-
temperature.
•
Check of the set maximum temperature
in the cot menu.
•
Checks of the leads to the sensor in the
stall.
Display at interruption in lead.
Reset
•
Main switch in position
“
Horn OFF
”
(when setting to "AutoAcknowl." in the
"ALARMcon Setup" no acknowledge-
ment is necessary after repairing the
fault).
Overtemperature
Overtemperature
Undertemperature
Message in systems without networking
(i.e. all cot sensors via ZTG8-L). The mes-
sage
“
Alarm controller appears on the
ALARMcon if networked.
”
Stall temperature lies below the set mini-
mum temperature.
Example for message from cot 7.
Alarming sequence at factory settings in
the
“
ALARMcon Setup
”
.
After another approx. 2 minutes the signal
is also sent via the relay, e.g. for alarming
via telephone dialling device.
•
Check of the cot temperature in the cot
menu. Display cot temperature at
undertemperature.
•
Check of the set minimum temperature
in the cotg menu.
•
Checks of the leads to the sensor in the
stall.
Display at short-circuit in lead.
Reset
•
Main switch in position
“
Horn OFF
”
(when setting to "AutoAcknowl." in the
"ALARMcon Setup" no acknowledge-
ment is necessary after repairing the
fault).
Undertemperature
Undertemperature
The following alarm messages are displayed with completed alarming sequence (i.e. with relaying by possible
telephone dialling device after the time set in the ALARMcon Setup).
Reset:
Main switch in position
“
Horn OFF
”
(when setting to
|
AutoAcknowl.
|
in the
“
ALARMcon Setup
”
no acknowledge-
ment is necessary after repairing the fault).
Display
Possible cause
Adjustment
=5x(16)=5x(16)
Sensor function
Deviation between both sensor values for
thecot temperature too high.
Example for message from cot 3.
The difference
“
Sensor diff.max
”
. set in the
ALARMcon Setup is exceeded for longer
than the set
“
sensor diff. time
”
.
•
Check sensor arrangement.
•
Check sensor (PTC, R20
°
C = 1.9 k
Ω
)
•
Check measured values of the stall.
With two sensors connected to the ZTG8-L
in the cot, an average formed and dis-
played in the cot menu. The individual
measured values can be compared in the
Installation menu ZTG8-L no. 1 to ZTG8-L
no. 4.
When using a sensor of the ZTG8-L and a
sensor of the ventilation computer per cot,
the sensor of the ventilation computer is
displayed in the cot menu of the ALARM-
con.
The reference measured values on the
ZTG8-L can be compared in the Installa-
tion menu ZTG8-L no. 1 to ZTG8-L no. 4.
Sensor function
=5x(16)=5x(16)
Alarm controller
Alarm message if networked with ventila-
tion computers.
Example for message from cot 3.
Observe the alarm message on the dis-
played ventilation computer.
If the fault indication is no longer shown
there, its alarm list can be displayed.
Alarm controller
Operating Instructions
ALARMcon
–
model series UTE-32A-L
Alarm and fault indications
L-BAL-E251-GB 1542 Index 002
Part.-No. 00163281
34/44