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Details the steps for commissioning the unit, to be performed by authorized personnel.
Explains how the unit initiates start sequences, establishes flow, and controls capacity based on temperature.
Details controls that prevent loading/unloading based on high discharge pressure or dirty coils.
Explains Service Mode, which allows users to enable/disable outputs and view inputs for configuration.
Allows users to enable/disable outputs, change configuration, and view inputs for service.
Provides a quick reference list describing analog and digital inputs and their connections.
Stresses owner responsibility for maintenance and consequences of failure during warranty.
Outlines safety standards and compliance for YMAA/YMPA units, including relevant directives and codes.
Emphasizes using a professional rigger and a written plan for safe rigging and lifting operations.
Lists essential items to check before placing the unit into operation.
Details requirements for unit placement, including outdoor installation and necessary air circulation clearances.
Outlines requirements for a flat, level foundation capable of supporting the unit's operating weight.
Details power wiring requirements, including protector devices and conductor types.
Provides electrical data for YMPA models without a hydro kit, covering current and voltage limits.
Provides electrical data for YMAA models with a hydro kit, covering current and voltage limits.
Provides electrical data for YMPA models with a hydro kit, covering current and voltage limits.
Repeats YMAA electrical data for models 0160PE-0260PE without hydro kit.
Shows the wiring diagram for YMAA/YMPA0045-0065 models.
Shows the wiring diagram for YMAA/YMPA0080-0130 models.
Shows the wiring diagram for YMAA/YMPA0160-0260 models.
States that commissioning must be done by authorized YORK personnel using provided literature.
Outlines essential checks to perform with the unit's power switched OFF.
Details the process for checking and charging refrigerant, including leak testing and subcooling.
Explains how to add compressor oil and potential issues with incorrect oil levels or types.
Verifies electrical supply is from a single point of isolation and air switch sizes are within limits.
Checks correct connection of customer power cables to terminal blocks and circuit breakers.
General
