
Do you have a question about the York CodePak YK L1 L1 G4 and is the answer not in the manual?
Defines model nomenclature for chiller styles A and B.
Defines model nomenclature for chiller style C.
Explains system operation and basic principles of the chiller.
Explains how pre-rotation vanes modulate chiller capacity.
Details the control center interface, keypad, and display functions.
Details characteristic display, basic display, entry, and setpoint keys.
Covers service keys, compressor switch, and operating modes.
Covers methods for displaying various system operating parameters.
Details setpoints for temp, current, schedule, clock, and other system controls.
Guides on entering and setting system parameters via the control center.
Info on Microcomputer Control Center and Solid State Starter.
Details oil return system maintenance, including dehydrator replacement.
Details service keys for diagnostics and resets.
Mode enabling service-specific functions.
Normal operating mode for local control.
Mode for programming setpoints and changing modes.
Mode for receiving control signals from external devices.
Lists and explains common messages related to system operation status.
Messages indicating system readiness and low pressure limits.
Information on the function and importance of oil heaters.
Procedure for checking and maintaining oil level.
Step-by-step guide for starting the chiller unit.
Pre-start checks and preparations before initiating the start-up sequence.
Provides a template for recording system operating data.
Covers daily checks of controls, oil, pressures, temperatures, and status.
Weekly maintenance checks.
Quarterly maintenance tasks.
Semi-annual and annual maintenance procedures.
Lists and explains system shutdowns triggered by safety controls.
Lists and explains shutdowns that cause automatic restarts.
Diagram illustrating and labeling major chiller components.
Explains how pre-rotation vanes modulate chiller capacity.
Details the oil system for compressor lubrication.
Describes the function and operation of the oil pump.
Step-by-step instructions for charging oil into the reservoir.
Illustration of the oil charging process.
Method for evacuating and dehydrating the refrigerant system.
Explains types of deposits that foul condenser and cooler tubes.
Methods for cleaning condenser and cooler tubes.
Information on professional services for acid cleaning.
Instructions for compressor oil filter changes and oil replacement.
Checks for motor mounting tightness and winding deterioration.
Annual procedure for testing unit for leaks.
Maintenance related to cooler and condenser water sides.
Maintenance of the oil return system.












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