AHT MONTREAL Serie Manual De Instrucciones página 16

2 | Electronic controller AHT-NIDEC
2 Electronic controller AHT-NIDEC
Buttons are available as operating elements, with the following assignments:
Fig. 1: Operating elements and displays
Operating element
Fig. 2: Displays
Displays (nr./symbol)
2.1 Deactivate general key lock
Deactivate key lock (access level 1):
The keys are now accessible for the following functions:
16 / 64
or
1
Current temperature , Set application , Operating mode
1
Press
5 s. "unL" appears on the display. Level 1 is activated.
AHT Cooling Systems GmbH | en
Function
Switch the cooling function on and off
Acknowledge alarm
Call up error code
Application change
Increase bus address
Key lock
Start semi-automatic defrost
Switch internal light on and off (optional)
Key lock
Meaning displays
code
Compressor/cooling function active
Alarm
Defrost
Evaporator-fan function
Light on (optional)
and at the same time and hold for
397482_2_1018