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General| Brand | York International |
|---|---|
| Model | YCAA-H 90 |
| Category | Chiller |
| Language | English |
Covers safety standards, compliance with directives, and user responsibilities for safe operation.
Explains how to safely shut down the unit using the main isolator switch.
Details compressor types (reciprocating, scroll), protection, and starting methods used.
Covers factory-wired controls, power compartment, and the electronic control panel.
Explains the cooling and heat pump modes of operation for YCAA-H units.
Outlines requirements for the unit's external water hydraulic circuit, including filtration.
Covers requirements for power supply, earth connection, and electrical safety regulations.
Details the procedures and checks required for making electrical connections to the unit.
Lists essential checks to perform before starting the unit, including electrical and water systems.
Outlines the step-by-step sequence for starting the unit, including oil warming and system checks.
Specifies checks for verifying unit performance, including temperatures, pressures, and currents.
Provides the procedure to start the unit from a stand-by state, including circuit activation.
Lists alarm codes and procedures for displaying and resetting active alarms on the unit.
Details the steps required to safely shut down and de-energize the unit.
Explains various protective features like defrost, low water temp protection, and compressor protection.
Details procedures for correctly charging refrigerant into the circuits for optimal performance.
Continues the table of common unit faults, their probable causes, and suggested remedies.
Lists the settings for various safety switches across different YCAA models.
Details the operating limits for YCAA-H models, including temperatures, pressures, and air conditions.
Provides electrical data including current, power input, and fan data for YCAA-B models.
Provides electrical data including current, power input, and fan data for YCAA-H models.
Presents the P&ID for YCAA-B models, showing components and safety devices.
Presents the P&ID for YCAA-H models, showing components and safety devices.
Outlines general procedures for safely decommissioning, dismantling, and disposing of the unit.
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