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Provides essential safety warnings and precautions for handling and installing the unit.
Details the procedure for checking the unit upon arrival to identify any damage.
Information regarding the recyclability of the unit's packaging material.
Lists recommended equipment for safely handling and moving the unit.
Instructions for lifting and moving the unit while it is still in its packaging.
Step-by-step guide for removing the packaging materials from the unit.
Detailed procedure for safely lifting the unit off its skid using a forklift.
Instructions for transporting the unit to its final installation site using piano jacks.
Steps for safely removing piano jacks after the unit has been positioned.
Information on using a base module for unit installation if no raised floor is present.
Defines the acceptable working ranges for the unit to ensure proper operation and warranty.
Specifies the maximum sound pressure level for the air conditioner units.
Explains the basic refrigeration circuit and components of direct expansion units.
Details the units connected with external air-cooled condensers.
Describes units featuring a water-cooled condenser.
Explains freecooling mode operation and water/glycol circuits.
Details dualfluid units with air-cooled condensers and their modes.
Describes dualfluid units with water-cooled condensers and their modes.
Covers units with constant air flow configurations for specific air distributions.
Covers general layout, pipe diameter, and installation procedures for pipelines.
Details the recommended pipe layout and installation practices.
Specifies the required pipe diameters for connecting the unit and condenser.
Provides instructions for installing refrigeration pipelines by experienced technicians.
Details the process for vacuuming and charging the refrigerant system.
Specific instructions for charging R410A refrigerant into the system.
Provides refrigerant diagrams for various Liebert HPM models.
Important general warnings related to water connections and tubing.
Details the condensate drain setup, including trap placement and filling.
Details the chilled water circuit connections for specific unit models.
Notes for open circuit cooling water applications.
Notes for closed circuit cooling water applications.
Instructions for adding ethylene glycol to the water circuit for freeze protection.
Covers power supply and wiring procedures for the unit's electrical system.
Details how to change factory connections for fans to match installation requirements.
Procedure for verifying the unit's protection degree against finger access.
Describes the built-in protective features of the EC fan motor.
Step-by-step guide for the initial start-up or restart after a prolonged period of inactivity.
Explains the procedures for starting and stopping the unit's operation.
Information on the unit's automatic restart capability after power interruptions.
Procedure for checking pressure drops in the refrigeration piping system.
Procedure for calibrating the thermostatic expansion valve for optimal superheat.
Details the adjustment of the hot gas injection valve for antifreeze and capacity control.
Explains the operation and setting of the chilled water valve.
Describes the function and operation of the water condenser flow control valve.
Information on the placement and function of the water leakage sensor.
Discusses the impact of misuse or incorrect calibration on energy consumption and the environment.
Essential safety precautions to be followed during maintenance operations.
Information on ordering and using original spare parts to maintain warranty validity.
Provides a schedule of monthly, quarterly, biannual, and annual maintenance tasks.
Procedures for handling refrigerant, oil, and components during circuit repair.
Guidelines for safe dismantling and disposal of the unit at the end of its useful life.
Information regarding compliance with F-gas regulations for stationary air conditioning.
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