
Lumina 750
Classic screens
Fan trouble
Setting if fan security is used (
YES
). The control computer will give a loud alarm as
soon as this security is activated. The fan will be deactivated during this alarm.
Alarm delay
Setting of the time (hours and minutes) the control computer should wait before
actually giving an alarm. The alarm situation could recover in this period of time.
This prevents unnecessary alarms being given as a result of brief differences. The
delay only applies for relative humidity (RH) and all temperature alarms.
Alarm disabled
Setting to switch off the alarm of this tunnel entirely. Use only when a tunnel is
unoccupied.
Max wait time
Setting of the maximum wait time before the Lumina 750 gives an alarm. The
Lumina 750 can only give an air inlet temperature alarm or compost alarm after
the measured value has been within the (calculated) values. When the measured
value is still too low or too high after the alarm delay and the maximum wait time,
the alarm elapses.
Sensor alarm
Setting of which sensor alarm is active. Each bit represents a sensor, switch it
from
0
to
1
to switch on this sensors alarm. The bits are coupled from left to right,
respectively to sensor 1 to sensor 8.
At function keys
13
thru
19
settings are made per phase. As soon as the computer starts a new phase, the
phase pre-settings concerned are copied to the current settings (function key
10
). Changes relating to the active
phase can be entered using the first twelve function keys. This enables the original settings, entered at keys
13
thru
19
to be saved in the computer's memory.
For a description of the basic settings, refer to the current settings at key
10
or at keys
2
thru
9
. Normally the
basic settings are only made once. Changes during a phase are made at the function keys concerned (situated on
the left side of the front).
The extra phase settings are explained in the next section. Read this section carefully before entering the basic
and extra settings.
6.14
Function key 13: Levelling
13
à
Extra
Margin compost
Setting of the acceptable difference between the average compost temperature and
the
Compost temperature end value
.
Max. diff.
Setting of the acceptable temperature differences within the compost. This only
applies to sensors which have been included in the calculation of the average
compost temperature.
Test air inlet
Setting of the air temperature check. Before the Lumina 750 automatically switches
to the next phase, the computer will automatically check the air temperature. When
setting is
NO
, it only checks the temperature of the tunnel. If setting is
YES
, it also
checks the air inlet temperature.
For circulation table, Circulation control (page 6).
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