Maintenance and Troubleshooting
Expert-defined terms from the Advanced Certificate in Data Center Cooling Systems course at London School of Business and Administration. Free to read, free to share, paired with a professional course.
Absolute Humidity refers to the total amount of water vapor present in a given v… #
Related terms include Relative Humidity and Specific Humidity. Absolute humidity is crucial in maintaining the optimal environment for data center equipment, as high levels can lead to condensation and damage to the equipment.
Air Conditioning System is a type of cooling system used to control the t… #
Related terms include Chiller, Cooling Tower, and Air Handling Unit. The air conditioning system is designed to provide a stable and reliable cooling environment for the data center equipment, and is often used in conjunction with other cooling technologies such as free cooling and evaporative cooling.
Air Flow Management refers to the control and optimization of air… #
Related terms include Air Flow, Air Flow Rate, and Air Flow Measurement. Air flow management is critical in data centers as it directly affects the cooling capacity and equipment reliability, and can be achieved through the use of air flow meters, air flow sensors, and air flow modeling tools.
ASHRAE is an acronym that stands for American Society of Heating, Refrigerating,… #
Related terms include ASHRAE Standards, ASHRAE Guidelines, and ASHRAE Certification. ASHRAE provides valuable resources and expertise for data center professionals, including best practices for energy efficiency, cooling system design, and indoor air quality.
Battery Backup System is a type of uninterruptible power supply (UPS) use… #
Related terms include UPS, Battery Backup, and Emergency Power. The battery backup system is designed to provide a reliable and continuous power supply to the data center equipment, and is typically composed of a battery bank, charger, and inverter.
Capacitive Cooling System is a type of cooling system that uses capaci… #
Related terms include Capacitive Cooling, Cooling Fluid, and Heat Transfer. Capacitive cooling systems are designed to provide high-efficiency cooling and are often used in high-density data centers where space and energy are limited.
Chiller is a type of cooling equipment used to cool a cooling fluid</b… #
Related terms include Chiller System, Cooling Fluid, and Heat Transfer. Chillers are designed to provide a reliable and efficient cooling environment for the data center equipment, and are often used in conjunction with other cooling technologies such as air handling units and cooling towers.
Computer Room Air Conditioning (CRAC) System is a type of cooling system … #
Related terms include CRAC System, Cooling System, and Data Center Cooling. CRAC systems are designed to provide a reliable and efficient cooling environment for the data center equipment, and are often used in small to medium-sized data centers.
Condenser is a type of cooling equipment used to cool a cooling fluid<… #
Related terms include Condenser Coil, Cooling Fluid, and Heat Transfer. Condensers are designed to provide a reliable and efficient cooling environment for the data center equipment, and are often used in conjunction with other cooling technologies such as chillers and cooling towers.
Cooling Capacity refers to the amount of heat that a cooling system</b… #
Related terms include Cooling System, Heat Transfer, and Thermal Management. Cooling capacity is critical in data centers as it directly affects the equipment reliability and energy efficiency, and can be affected by factors such as air flow, temperature, and humidity.
Cooling System is a type of system used to control the temperature and hu… #
Related terms include Cooling, Cooling Capacity, and Thermal Management. Cooling systems are designed to provide a reliable and efficient cooling environment for the data center equipment, and are often used in conjunction with other cooling technologies such as free cooling and evaporative cooling.
Cooling Tower is a type of cooling equipment used to cool a cooling fl… #
Related terms include Cooling Tower System, Cooling Fluid, and Heat Transfer. Cooling towers are designed to provide a reliable and efficient cooling environment for the data center equipment, and are often used in conjunction with other cooling technologies such as chillers and air handling units.
Data Center is a facility used to house and operate computer equipment… #
Related terms include Data Center Cooling, Data Center Design, and Data Center Management. Data centers are critical infrastructure for many organizations, and require reliable and efficient cooling systems to operate effectively.
Data Center Cooling System is a type of cooling system used to control th… #
Related terms include Data Center Cooling, Cooling System, and Thermal Management. Data center cooling systems are designed to provide a reliable and efficient cooling environment for the data center equipment, and are often used in conjunction with other cooling technologies such as free cooling and evaporative cooling.
Direct Expansion (DX) Cooling System is a type of cooling system that use… #
Related terms include DX Cooling, Cooling Fluid, and Heat Transfer. DX cooling systems are designed to provide high-efficiency cooling and are often used in high-density data centers where space and energy are limited.
Energy Efficiency refers to the ability of a cooling system to pro… #
Related terms include Energy Efficiency Ratio, Cooling System, and Thermal Management. Energy efficiency is critical in data centers as it directly affects the operational costs and environmental impact, and can be achieved through the use of high-efficiency cooling equipment, air flow management, and temperature control.
Evaporative Cooling System is a type of cooling system that uses evapo… #
Related terms include Evaporative Cooling, Cooling Fluid, and Heat Transfer. Evaporative cooling systems are designed to provide high-efficiency cooling and are often used in high-density data centers where space and energy are limited.
Free Cooling System is a type of cooling system that uses free cooling… #
Related terms include Free Cooling, Cooling System, and Thermal Management. Free cooling systems are designed to provide high-efficiency cooling and are often used in low-density data centers where space and energy are not limited.
Heat Exchanger is a type of cooling equipment used to transfer heat from… #
Related terms include Heat Exchanger, Cooling Fluid, and Heat Transfer. Heat exchangers are designed to provide a reliable and efficient cooling environment for the data center equipment, and are often used in conjunction with other cooling technologies such as chillers and cooling towers.
Heat Transfer refers to the process of transferring heat from one obje… #
Related terms include Heat Transfer, Cooling System, and Thermal Management. Heat transfer is essential in data centers as it directly affects the cooling capacity and equipment reliability, and can be achieved through the use of conduction, convection, and radiation.
Humidity Control refers to the process of controlling the humidity … #
Related terms include Humidity Control, Cooling System, and Thermal Management. Humidity control is critical in data centers as it directly affects the equipment reliability and data integrity, and can be achieved through the use of humidifiers, dehumidifiers, and air flow management.
Indoor Air Quality (IAQ) refers to the quality of the air inside a… #
Related terms include IAQ, Data Center Design, and Thermal Management. IAQ is essential in data centers as it directly affects the equipment reliability and human health, and can be achieved through the use of air filtration, ventilation, and air flow management.
Inverter is a type of electrical equipment used to convert DC power</b… #
Related terms include Inverter, Battery Backup, and Uninterruptible Power Supply. Inverters are designed to provide a reliable and efficient power supply to the data center equipment, and are often used in critical applications where power quality is essential.
Leak Detection System is a type of system used to detect leaks in… #
Related terms include Leak Detection, Cooling System, and Thermal Management. Leak detection systems are designed to provide early warning of leaks and prevent equipment damage and data loss, and are often used in conjunction with other cooling technologies such as chillers and cooling towers.
Maintenance refers to the process of performing routine tasks to e… #
Related terms include Maintenance, Cooling System, and Thermal Management. Maintenance is critical in data centers as it directly affects! The equipment reliability and data integrity, and can be achieved through the use of scheduled maintenance, predictive maintenance, and condition-based maintenance.
Modular Cooling System is a type of cooling system that is designed to be… #
Related terms include Modular Cooling, Cooling System, and Thermal Management. Modular cooling systems are designed to provide high-efficiency cooling and are often used in high-density data centers where space and energy are limited.
Network Operations Center (NOC) is a facility used to monitor and control… #
Related terms include NOC, Data Center, and Network Infrastructure. The NOC is critical in data centers as it directly affects the network reliability and data integrity, and requires reliable and efficient cooling systems to operate effectively.
Precision Cooling System is a type of cooling system that is designed to… #
Related terms include Precision Cooling, Cooling System, and Thermal Management. Precision cooling systems are designed to provide high-efficiency cooling and are often used in high-density data centers where space and energy are limited.
Redundancy refers to the process of providing duplicate or back… #
Related terms include Redundancy, Cooling System, and Thermal Management. Redundancy is critical in data centers as it directly affects the equipment reliability and data integrity, and can be achieved through the use of N+1 redundancy, N+2 redundancy, and 2N redundancy.
Relative Humidity refers to the percentage of water vapor in the air comp… #
Related terms include Relative Humidity, Cooling System, and Thermal Management. Relative humidity is essential in data centers as it directly affects the equipment reliability and data integrity, and can be controlled through the use of humidifiers, dehumidifiers, and air flow management.
Server Room is a facility used to house and operate server equipment</… #
Related terms include Server Room, Data Center, and Server Equipment. The server room is critical in data centers as it directly affects the equipment reliability and data integrity, and requires reliable and efficient cooling systems to operate effectively.
Thermal Management refers to the process of controlling the temperatur… #
Related terms include Thermal Management, Cooling System, and Heat Transfer. Thermal management is essential in data centers as it directly affects the equipment reliability and data integrity, and can be achieved through the use of cooling systems, air flow management, and temperature control.
Troubleshooting refers to the process of identifying and resolving pro… #
Related terms include Troubleshooting, Cooling System, and Maintenance. Troubleshooting is essential in data centers as it directly affects the equipment reliability and data integrity, and can be achieved through the use of diagnostic tools, log analysis, and visual inspection.
Uninterruptible Power Supply (UPS) is a type of power supply used to prov… #
The UPS is designed to provide a reliable and continuous power supply to the data center equipment, and is typically composed of a battery bank, charger, and inverter.
Variable Frequency Drive (VFD) is a type of electrical equipment used to… #
Related terms include VFD, Cooling System, and Energy Efficiency. VFDs are designed to provide precise control over the fan or pump speed, and are often used in high-efficiency cooling systems where energy savings are critical.
Water Cooled System is a type of cooling system that uses water as… #
Related terms include Water Cooled, Cooling System, and Heat Transfer. Water cooled systems are designed to provide high-efficiency cooling and are often used in high-density data centers where space and energy are limited.