Keyboard-Display - York YCSA 120 T Technical Information

Air-condensed water chillers and heat pumps
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The system is comprised of the following basic compo-
nents:

- Keyboard-display

- µC3 controller
- Fan speed controllers (FSC1 and FSC2)
- Pressure sensors (B3 and B4)
- NTC probes (B5 and B6)
µC3 controller
Contains unit software and the entire digital and analogical
input and output connectors system. This module is also
Keyboard-display
A display screen and six keys with the following functions:
Alarm.Prg (Programming), Esc (Escape), Up, Enter and
Down. This display allows selecting the ON/OFF and COOL/
HEAT, as well as reading the status of the unit, accessing
configuration menus (by means of a password), reading
alarm messages, resetting said alarms, reading operating
pressures and temperature, etc.
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equipped with connectors for the program upload key and
for communication connection in series with a RS485 moni-
toring system.
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