HVAC System Maintenance Procedures in MDI Production

1) Purpose

The purpose of this SOP is to establish procedures for the maintenance of Heating, Ventilation, and Air Conditioning (HVAC) systems in metered-dose inhaler (MDI) production areas to ensure optimal air quality, environmental conditions, and compliance with regulatory requirements.

2) Scope

This SOP applies to all HVAC systems and associated equipment within the MDI production facility, including air handling units, filters, ductwork, and temperature control systems.

3) Responsibilities

The responsibilities for this SOP include performing routine maintenance, monitoring system performance, and ensuring proper functioning of HVAC systems to support production activities and maintain cleanroom standards.

4) Procedure
4.1 Routine Maintenance

4.1.1 Develop a schedule for routine HVAC maintenance based on manufacturer recommendations, regulatory requirements, and facility needs.

4.1.2 Perform regular inspections, cleaning, and replacement of HVAC filters according to schedule.

4.2 Temperature and Humidity Control

4.2.1 Monitor and record temperature and humidity levels in production areas using calibrated instruments.

4.2.2 Adjust HVAC settings as needed to maintain specified environmental conditions for MDI production.

4.3 Air Quality Monitoring

4.3.1 Conduct air quality tests periodically to ensure compliance with cleanliness and particulate standards.

4.3.2 Address any deviations from air quality standards promptly, including investigation and corrective actions.

4.4 Emergency Procedures

4.4.1 Develop and maintain