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7.2
7.2
7.2
7.2
Key functions
Key functions
Key functions
Key functions
You can use the control keys to change control parameters within the assigned ranges (min. to max.
value). Tab. 1 in section 7.4 shows the parameters that may be set. The function of the control
changes depending on which control level you are on.
7.2.1
7.2.1
7.2.1
7.2.1
Key functions during operation
Key functions during operation
Key functions during operation
Key functions during operation
The keys have the following functions during operation:
key:
Display of software version: Press and hold
Delete error memory when error memory is activated
activated
activated
activated: Press and hold 10 seconds
key:
Display of temperature values from sensors 1 to 5, one after the other: Press repeatedly
Sensor 1: Cooling medium temperature (displayed continuously or after 30 sec. menu
timeout)
Sensor 2: Icing of evaporator unit
Sensor 3: Condenser, external
Sensor 4: Condenser, internal
Sensor 5: Room temperature (if combined control active, see section 7.3)
key:
Manual alarm reset:
Parameter adjustment is interrupted if no key is pressed for approx. 30 seconds (or 10
seconds if an alarm is outstanding). If this is not done, the value will not be saved!
The display shows the preset values again.
+
keys:
Jump to the parameterisation level, see section 7.2.2: Press both keys and hold for
about
5 seconds.
To exit the parameterisation level, press both keys again and hold for about 5 seconds.
Summary of Contents for nBoxX 1.5
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