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General| Brand | Johnson Controls |
|---|---|
| Model | YORK YMC2 |
| Category | Chiller |
| Language | English |
Explains symbols used to alert readers to specific hazardous situations.
Lists and describes the main components of the YMC2 chiller, including the compressor and motor.
Explains conventions for screen descriptions, elements, and access levels (VIEW, OPERATOR, SERVICE).
Details how the chiller modulates capacity using VGD, VSD, and optional Hot Gas Bypass.
Explains how the operator sets the chilled fluid temperature leaving the evaporator.
Explains the purpose and function of the safety stop button for maintenance tasks.
Explains the two types of fault conditions (Cycling, Safety) that cause the chiller to shut down.
Outlines the procedure for restarting the chiller after an extended period of inactivity.
Lists navigation options from the Compressor screen to other related screens.
Displays detailed parameters for the magnetic bearing controller system.
Details the surge protection feature, including event detection and shutdown configuration.
Displays detailed parameters and settings associated with the Variable Speed Drive.
Provides navigation options from the Motor Details screen to related screens.
Provides navigation options from the Setpoints screen to related screens.
Lists navigation options from the Setup screen to other configuration screens.
Provides navigation options from the Schedule screen to related screens.
Provides navigation options from the User screen to related screens.
Provides navigation options from the Comms screen to related screens.
Provides navigation options from the Printer screen to related screens.
Provides navigation options from the Sales Order screen to related screens.
Provides navigation options from the Operations screen to related screens.
Provides navigation options from the History screen to related screens.
Provides navigation options from the History Details screen to related screens.
Provides navigation options from the Custom screen to related screens.
Provides navigation options from the Custom Setup screen to related screens.
Provides navigation options from the Trend screen to related screens.
Provides navigation options from the Trend Setup screen to related screens.
Provides navigation options from the Advanced Trend Setup screen to related screens.
Provides navigation options from the Common Slots screen to related screens.
Provides an overview of the YORK OptiSpeed Compressor Drive design and features.
Lists new features of the OSCD, including circuit breaker, liquid cooling, and smart sensors.
Details OSCD operation for 0490/0774 amp drives, including power assemblies and cooling.
Details OSCD operation for 0490A/0612A/0730A/1278A amp drives, noting differences in precharge.
Outlines the owner's responsibility for daily, monthly, and yearly maintenance requirements.
Lists daily, weekly, monthly, and annual inspections for system upkeep.
Details how to perform leak tests on the refrigerant system after charging.
Describes using trace gas and nitrogen for leak detection.
Provides instructions for effectively evacuating and dehydrating the system for optimal performance.
Explains how to determine if the refrigerant charge level is correct during operation.
Recommends chemical water treatment for evaporator and condenser tubes to prolong equipment life.
Discusses potential issues with fouled evaporator tubes affecting performance.
Discusses how fouled condenser tubes typically indicate a rise in head pressure.
Explains the two types of tube fouling: rust/sludge and scale.
Details brush cleaning procedures for tubes.
Explains when acid cleaning is needed and the importance of prior brushing.
Details how to perform a battery health test from the OptiView panel to monitor battery voltage.
Lists the types of reports that can be printed from the Control Center.
Lists printers compatible with the Control Center via RS-232 serial interface.
Explains how to connect printers to the Control Center Microboard.
Assigns an identification number to the chiller for reports.
Configures Control Center transmission format to match printer settings.
Sets the printer type for data formatting.
Enables automatic printing of status reports at specified intervals.
Guides through setting up HyperTerminal for laptop communication to capture data.
Instructs on configuring HyperTerminal to capture data into a file.
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