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General| Type | Remote Control |
|---|---|
| Brand | York |
| Model | MILLENNIUM |
| Display | LCD |
| Compatibility | York Air Conditioners |
| Power Source | Battery |
Provides chiller operating data and control from a remote location, featuring an LCD display and keypad.
Lists requirements for installation, including power supply, cabling, resistor, and chiller programming.
Instructions for mounting the Remote Control Center at the desired location, up to 4000 ft from the chiller.
Describes how the printer communicates through the RCC RS 232 port using specific terminals.
Details the electrical requirements, including 24VAC supply and communication cable specifications for the remote panel.
Explains communication limits, time lags, and initial setup time for the remote control center.
Describes the function of arrow keys for data scrolling and value adjustment, and the ENTER key for storing values.
Lists components and part numbers for the RCC option, including the unit, EPROM, transformer, and communication cable.
Details how to set the chiller to remote control mode using the PROGRAM and ENTER keys.
States that no specific programming setup is required at the RCC unit itself.
Explains how to view the chiller and RCC EPROM versions using specific key presses on both units.
Describes the chiller's behavior during power loss to the RCC and its reversion to local control after five minutes.
Explains the chiller's continued operation during power loss and shutdown scenarios.
Identifies causes for communication loss and explains how the system reverts to local control after 5 minutes.
Diagrams showing wiring for optional 115VAC or 220VAC to 24VAC transformers.
Provides dimensions and knockout locations for mounting the RCC enclosure.
Detailed diagram of RCC printed circuit board wiring for power, signal ground, RS485, and printer connections.
Diagram showing the connection points on the RECIP Microboard for communication.
Illustrates the installation details for the RCC, including cable routing and securing to the mounting block.
Provides specific instructions for inserting LAN cable and preparing cable ends for the LTP module.
Information about the optional printer, recommended model, cable, and connection specifications.
Diagram illustrating the wiring connections between the RCC and the printer.
Describes initial messages upon powering up the RCC, including communication loss and initialization.
Lists parameters that can be programmed remotely via the RCC, such as setpoints and load limit.
Explains how the STATUS key displays chiller control status messages like 'UNIT SWITCH OFF' or 'COMP RUNNING'.
How to use the OPER DATA key to display current chiller operating conditions and scroll through data fields.
A list of various data points monitored by the RCC, including temperatures, pressures, and status indicators.
Describes how to obtain printouts of operating data or history using the PRINT key and the optional printer.
Explains how to view fault history (1-6) and the automatic restart behavior after a shutdown.
Emphasizes using RCC data to monitor trends, identify root causes of problems, and speed up repairs.
Introduces the refrigeration cycle as key to heat transfer and lists the four main components.
Step-by-step explanation of the refrigeration cycle, detailing the refrigerant's state and path through the system.
A diagram illustrating the single refrigerant circuit for the YCAS style F screw chiller.
A schematic showing system components and the data points monitored by the RCC.
A blank form for recording chiller operating data, including temperatures, pressures, and status.
Details specific operating parameters for System 1, such as oil pressure, suction/discharge pressures, and temperatures.
Details specific operating parameters for System 2, mirroring System 1 data points.
A chart showing the relationship between temperature and pressure for Refrigerant R-22 in a saturated state.
Illustrates the ideal vapor-compression refrigeration cycle with a schematic and a T-S diagram.
Lists YORK International Corp. office in Birmingham, Alabama, with contact information.
Lists YORK International Corp. offices in Los Angeles and San Francisco, with contact information.
Lists YORK International Corp. offices in Buffalo and New York City, with contact information.
Lists YORK International Corp. offices in Austin, Dallas, and Houston, with contact information.
Lists YORK International Corp. offices in Ottawa and Laval, with contact information.
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