Temperature Alarm; Potential Free Alarm Relay - Gram PLUS Bedienungsanleitung

Temperature alarm

Temperature alarm – display.
The controller is equipped with a temperature alarm, that monitors the cabinet
temperature. The temperature value that activates the alarm, can be set by the user. If
the temperature exceeds the set value, the display starts flashing according to the set
time delay.
To reset the alarm, turn the cabinet on and off.
Setting the alarm value (setting range -35°C to +25°C – default +25°C):
•
P + 1
Push
•
+
Push until the display shows dPL.
•
P
Push to view the alarm value.
• +
Use the or
•
P
Push the
Setting the time delay (setting range 0 to 120 min. – default 60 min.):
Proceed as above, except the parameter for time delay is dPt.

Potential free alarm relay

Connector no. 19 on the power PCB is for connecting a remote alarm. A relay closes the
circuit, if the temperature has been too high or too low according to the set time delay.
Setting the upper alarm value (setting range -35°C to +25°C):
•
P + 1
Push
•
+
Push until the display shows HAr.
•
P
Push to view the alarm value.
• +
Use the or
•
P
Push the
Setting the lower alarm value (setting range -35°C to +25°C):
Proceed as above, except the parameter for lower alarm value is LAr.
Setting the time delay (setting range 0 to 120 min. – default 60 min.):
Proceed as above, except the parameters for upper and lower alarm time delay are HAt
and LAt respectively.
76-504-1199
for more than 3 seconds.
-
keys to set the value.
key to confirm the new value. Press
for more than 3 seconds.
-
keys to set the value.
key to confirm the new value. Press
twice to exit the menu.
twice to exit the menu.
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