This manual provides instructions for installing, operating and maintaining YLCS SA, HA, and AA models chillers.
This manual covers the complete lifecycle of York YLCS SA, HA and AA water‑cooled and remote air‑cooled chillers, including safety requirements, wiring, refrigerant circuits, and control panel operation. It also contains detailed sections on troubleshooting, technical data, spare parts and decommissioning.
The document follows EN ISO 9001 quality standards and complies with EU Machinery, EMC and Pressure Equipment directives. Warranty, handling, and safety procedures are described to ensure reliable and safe service by qualified personnel.
Activating the red‑coloured emergency stop removes the 230 Vac supply to the control system.