Proline Edition X cooling thermostats
YACE0100 / October 4, 2018
81
Quit the change mode by pressing
for a few seconds or
automatically after 5 seconds, while you keep
pressed.
This somewhat complicated procedure is intended to prevent
unintentional adjustment.
Set the overtemperature switch-off point Tmax below the flash point of the heat
transfer liquid (
6.3).
The setting range is restricted to 5 °C above the upper limit of the working
temperature range Tih (
If the bath temperature rises above the overtemperature cut-off:
1. Alarm sounds as dual-tone signal.
2.
tEMNP
for overtemperature appears in the display.
3. The red LED
above the fault triangle
flashes.
Heater switches off on both poles,
Pump and refrigerating unit are switched off electronically.
Rectify cause of fault.
Wait until the bath temperature has cooled below the cut-off point
or set the cut-off point higher than the bath temperature. When
tEMNP
is shown in the display:
Unlock with the
key.
Unlocking is not possible on the Command remote control!
Before longer periods of unsupervised operation, the
overtemperature protection
should be checked. To do this
slowly lower T
max
, as described above.
Cut-off at the bath temperature should occur.
Step 1
– 2 (see above) must follow.
Set the overtemperature cut-off higher than the bath temperature again
and wait until
tEMNP
appears in the display.
Unlock with the
key.
Unlocking is not possible on the Command remote control!
Command
Overtemperature alarm!
Overtemperature alarm! is shown in the display and signifies that
unlocking is only possible on the Master control panel.
Overtemp. alarm
tEMNP
°C
Summary of Contents for Proline RP 1290 C
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