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Details safety measures for handling refrigerant, leak detection, and exposure risks.
Covers inspection for damage, pressure equipment regulations, and monitoring.
Outlines safety precautions for maintenance tasks and personnel qualifications.
Specifies requirements for the main power supply voltage and phase imbalance.
Provides guidelines for selecting appropriate wire sizes for electrical connections.
Safety and operational advice for connecting water circuits and handling heat-transfer fluids.
Schematic diagrams and components for hydronic circuits, with/without hydronic module.
Illustrates water connections for units with and without hydronic modules.
Important considerations for frost protection, including antifreeze and heater usage.
Details measures to protect the unit from frost damage, especially in cold conditions.
Procedures for setting nominal water flow rate using manual valves and checking pressure drop.
Procedures for cleaning the hydronic circuit and adjusting flow rate for fixed speed pumps.
How to set and adjust pressure differential control for variable speed pumps.
How to set and adjust temperature differential control for variable speed pumps.
Curves showing pump performance (head vs. flow rate) for single and dual pump configurations.
Curves showing pump performance (head vs. flow rate) for low pressure pumps.
Curves showing available static system pressure for pumps versus flow rate.
Curves showing available static system pressure for low pressure pumps.
Procedure for setting a constant flow rate using variable speed pump control.
Comprehensive checklist for verifying the system installation before initial startup.
Steps and precautions for commissioning the unit and connected equipment.
Details the DX Free Cooling option for chilled water production using ambient air.
Explains operation modes and defines limits for cooling and free cooling.
Checklist for verifying installation status, wiring, and connections before startup.
Final checks for unit startup and verification of the evaporator water loop.
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General