HRT newsHVAC System Maintenance: Procedures and Inspection Items
Learn about HVAC system maintenance procedures, items to inspect for each type of equipment, scheduling and the records to keep after maintenance.
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GREE GREEN · INSIGHTS
News & insights
Original content and images are retained from HRT. English content is a translation; specifications and commercial terms should be confirmed with the supplier.
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HRT newsHRT newsProper HVAC Installation Procedures for Construction Projects
Learn about the HVAC installation process, from surveys and equipment installation to piping, commissioning, and acceptance, along with key quality control checkpoints.
Read articleHRT newsHVAC System Design: Process and Key Considerations
Learn about the key considerations for HVAC system design, from cooling-load calculations and ventilation to equipment selection, MEP coordination, and maintenance.
Read articleHRT newsCommon VRV Indoor Unit Installation Errors and How to Fix Them
Learn about common VRV indoor unit installation errors—from unit location and drainage to insulation and connections—and how to inspect and resolve them correctly.
Read articleHRT newsCommon VRV Installation Errors and How to Fix Them
Learn about VRV installation errors involving outdoor units, indoor units, refrigerant piping, electrical controls, and how to inspect and correct them in accordance with technical requirements.
Read articleHRT newsWhich Metrics Are Used to Assess HVAC Energy Efficiency
Explore COP, EER, SEER, IPLV, kW/ton and kWh/m² metrics to assess HVAC energy efficiency, monitor electricity consumption and optimise operation.
Read articleHRT newsVRV Error Codes E3-13, E3-14, E3-15: Causes and Solutions
Learn about VRV error codes E3-13, E3-14, E3-15, possible causes, and the procedure for checking the liquid line stop valve according to Daikin technical documentation.
Read articleHRT newsHow to Choose an Air Conditioning System for an Industrial Factory
A guide to choosing an air conditioning system for an industrial factory based on heat load, production processes, capital and operating costs.
Read articleHRT newsEffective Energy-Saving Solutions for Central Air Conditioning
Learn how to save electricity with central air conditioning by optimizing operation, maintenance, controls, and energy monitoring for HVAC systems.
Read articleHRT newsOptimizing Chiller Efficiency for Operating Conditions
Learn how to optimize Chiller efficiency based on cooling load, water temperature, ambient conditions and operating mode to improve HVAC efficiency.
Read articleHRT newsHow to Reduce Chiller System Electricity Consumption
Learn how to reduce Chiller system electricity consumption by optimising operation, adjusting water temperature, using variable frequency drives and performing technically sound maintenance.
Read articleHRT newsVRV Error Codes E3-2, E3-4, E3-6: Causes and Solutions
Learn about Daikin VRV error codes E3-2, E3-4, and E3-6, including high-pressure causes, excess refrigerant charge, closed shut-off valves, and safe inspection procedures.
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