The “Sick Building” MEP Audit: Solving Recurring Tenant Complaints
The Hook: When Thermostat Adjustments Never End If your building staff spends the day adjusting thermostats for individual tenants, the problem is rarely the thermostat. It is usually a hydronic distribution problem . Many commercial buildings experience constant complaints such as: “My office is freezing.” “The meeting room is too hot.” “Temperature changes every hour.” “We never reach the setpoint.” Facility teams often respond by adjusting thermostats or reprogramming the BMS. But the real issue is deeper in the hydronic system control logic and balancing . In many cases, the building is suffering from a “Sick Building Hydronic Syndrome.” Understanding the Real Problem: Hydronic Imbalance In modern HVAC systems, chilled water or hot water is distributed throughout the building to serve multiple zones. For the system to work properly, each zone must receive the correct flow rate . This is where Pressure Independent Control Valves (PICVs) come into play. PICVs are designed to: Mainta...