Johnson Controls YORK YLCA 100 Instrucciones De Manejo página 19

The system is made up of the following basic
components:
- Keyboard-display
- µC3 controller
- Fan speed controllers (FSC1 and
FSC2)
- Pressure sensors (B3 and B4)
µC3 controller
It contains the unit software and the entire
digital and analogue input and output con-
- NTC probes (B5 and B6)
Keyboard-display
Has a display screen and six keys with the
following functions: Alarm, Prg (Program-
ming, Esc (Escape), Up, Enter and Down.
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nectors. This module is also equipped with
connectors, the program download key and
the serial communication connection to an
GB
On this screen we can select the ON/OFF
and COOL/HEAT functions, read out the unit
status, access the configuration menus (by
means of a password), read out the alarm
messages, reset said alarms, read out oper-
ating pressures and temperatures, etc.
RS485 monitoring system.
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