Installation Qualification of Autoclave: Procedure & Requirements

Installation Qualification of Autoclave is GMP qualification activity performed to verify that the autoclave is installed correctly as per approved design specifications, manufacturer recommendations, and pharmaceutical requirements. It confirms equipment installation, utility connections, instruments, safety features, and documentation before proceeding to operational qualification.

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TABLE OF CONTENT

PARTICULARSPAGE NO.
Title page 
Table of content 
Objective 
Scope 
Pre approval of documents 
Scope of supply 
Brief process description 
Technical specification 
Technical specification of the components 
Required utilities 
Installation qualification procedure 
Safety features & alarm 
Post approval of documents 
List of abbreviations 

Objective of Installation Qualification of Autoclave

To verify and document that the Vertical Autoclave – 600 Liter is installed correctly as per manufacturer specification, GMP requirements, and approved layout, and is ready for Operational Qualification.

Purpose

The scope of this qualification document is to verify the installed components as described in IQ.

This document is applicable for Vertical Autoclave – 600 Litres located at XYZ company.

PRE APPROVAL OF DOCUMENTS

 Prepared by

DesignationNameDateSignature
Executive/Officer Engineering   

Reviewed By

DesignationNameDateSignature
Head Engineering   
Head Quality Control   
Head Production   

Approved by

DesignationNameDateSignature
Head QA   

Supply Sources including Installation Qualification of Autoclave

DescriptionSpecification
Make 
Model/Serial No.As per cGMP model
Control system230 V AC  Single Phase

Procedure Description

The Vertical Autoclave is used for discard of microbiological media, culture, and waste by applying saturated steam under pressure at predefined temperature and time cycles.

Technical Specification concludes Installation Qualification of Autoclave

ParameterSpecification Requirement
Equipment NameSteam Sterilizer / Autoclave
ApplicationSterilization of equipment, utensils, glassware, media, and components
TypeVertical / Horizontal / Pass-through Autoclave
Chamber MaterialSS 316 / SS 316L Stainless Steel
Jacket MaterialSS 304 / SS 316 (as applicable)
Chamber VolumeAs per requirement (e.g., 100 L, 200 L, 500 L, etc.)
Operating Temperature121°C – 134°C (typical)
Operating PressureApprox. 1.1–2.2 bar (depending on cycle)
Design PressureAs per applicable standard
Temperature Accuracy±1°C or as specified
Temperature SensorCalibrated RTD / Thermocouple
Control SystemPLC-based automatic control system
DisplayTouch screen HMI with cycle parameters
Sterilization CyclePre-vacuum / Gravity / Drying cycle
Vacuum SystemVacuum pump / Venturi system (as applicable)
Steam SupplyClean steam / plant steam (as required)
Air RemovalVacuum pulse / gravity displacement
Door TypeHinged / Sliding / Automatic door
Door SafetyPressure interlock and safety locking system
Piping MaterialSS 316L
ValvesPneumatic sanitary valves
Pressure GaugeDigital/Analog calibrated gauge
Recording SystemBatch report / data logging system
Alarm SystemHigh temperature, pressure, cycle failure alarms
Drain SystemCondensate drain arrangement
Surface FinishInternal mirror finish (typically Ra ≤ 0.8 µm)
Electrical SupplyAs per site requirement
Qualification RequirementDQ, IQ, OQ, PQ
ComplianceGMP, ASME/PED (as applicable)

Utilities required during Installation Qualification of Autoclave

UtilityRequirement / Specification
Electrical Power SupplyAs per equipment requirement (e.g., 415V AC, 3 Phase, 50 Hz or site standard)
Clean Steam SupplyRequired for sterilization cycle; quality as per GMP requirement
Plant Steam (if applicable)For jacket heating or non-product contact applications
Water SupplyPurified Water / Soft Water supply as per process requirement
Cooling WaterRequired for condenser and cooling cycle (if applicable)
Compressed AirOil-free instrument air for pneumatic valves and controls
Vacuum SupplyVacuum pump/system for pre-vacuum and air removal cycle
Drain SystemFloor drain/closed drain connection for condensate and effluent discharge
HVAC RequirementControlled environment with suitable temperature, humidity & pressure conditions
Exhaust/VentSterile venting arrangement with suitable filtration (if required)
Data & CommunicationEthernet/LAN connection for monitoring, SCADA/BMS integration
EarthingProper electrical grounding connection
Compressed Air QualityDry, clean, and filtered instrument air as per GMP requirement

Procedure for Installation Qualification of Autoclave

Pre-Installation Document Review

  • Verify approved documents:
    • User Requirement Specification (URS)
    • Design Qualification (DQ)
    • Equipment specification
    • Approved drawings/layout
    • Manufacturer manual
  • Confirm availability of required certificates.

Equipment Identification Verification

  • Check equipment name, model number, serial number, and manufacturer details.
  • Verify equipment against approved purchase specifications.
  • Record equipment identification details.

Physical Installation Inspection

  • Verify:
    • Correct installation location
    • Equipment orientation
    • Leveling and alignment
    • Foundation/support condition
    • Accessibility for operation and maintenance
  • Check equipment external and internal condition.

Material Verification

Verify material of construction:

  • Sterilization chamber
  • Jacket
  • Product contact parts
  • Piping and fittings

Review material certificates (MOC).

Utility Verification
Check and document connected utilities:

  • Electrical supply
  • Clean steam supply
  • Compressed air
  • Water supply
  • Drain connection
  • Vacuum connection (if applicable)

Instrument and Component Verification

  • Temperature sensors
  • Pressure sensors
  • Pressure gauges
  • Valves
  • Filters
  • Safety devices
  • Door interlock system

Check calibration status of instruments.

Control System Verification

  • Verify PLC/HMI installation
  • Check software version
  • Verify display and control functions
  • Confirm alarm and interlock settings.

Safety Feature Verification

  • Emergency stop function
  • Door safety interlock
  • Pressure protection system
  • Over-temperature protection
  • Pressure relief arrangement

Document Review and Recording

  • Record all observations in IQ checklist.
  • Attach supporting documents.
  • Document deviations, if any.

IQ Completion Approval

  • Review completed IQ protocol.
  • Resolve deviations.
  • Obtain approval from QA and concerned departments.

Acceptance Criteria:
The autoclave shall be considered successfully installed when all components, utilities, instruments, and safety features comply with approved specifications and IQ requirements.

SAFETY FEATURE & ALARM

Safety FeatureDescription
Door Safety InterlockPrevents door opening when chamber is under pressure or high temperature
Pressure Locking SystemEnsures chamber door remains locked during sterilization cycle
Emergency Stop (E-Stop)Allows immediate shutdown during abnormal conditions
Pressure Relief ValveProtects chamber from overpressure conditions
Over Temperature ProtectionPrevents operation beyond the set temperature limit
Low Water ProtectionPrevents heating operation when water level is insufficient (if applicable)
Steam Safety ValveProvides protection against excessive steam pressure
Burst Disc / Rupture DiscProvides additional pressure safety protection
Automatic ShutdownStops cycle during critical failures
Electrical ProtectionIncludes MCB/MCCB, overload protection, and proper earthing
Anti-Scalding ProtectionPrevents operator exposure to hot surfaces/steam
Cooling InterlockPrevents door opening until safe temperature is achieved
AlarmPurpose
High Temperature AlarmAlerts when chamber temperature exceeds set limit
High Pressure AlarmIndicates abnormal pressure rise
Low Pressure AlarmIndicates insufficient pressure condition
Cycle Failure AlarmIndicates unsuccessful sterilization cycle
Door Not Locked AlarmIndicates improper door locking
Door Open AlarmAlerts if door is opened during operation
Low Water Level AlarmPrevents dry heating condition
Steam Supply Failure AlarmIndicates insufficient steam supply
Compressed Air Failure AlarmIndicates pneumatic system failure
Power Failure AlarmAlerts interruption of electrical supply
Sensor Failure AlarmIndicates temperature/pressure sensor malfunction
Vacuum Failure AlarmIndicates vacuum generation failure (if applicable)

Post Approval

Prepared by

DesignationNameDateSignature
Executive/Officer Engineering   

 Reviewed By

DesignationNameDateSignature
Head Engineering   
Head Quality Control   
Head Warehouse   
Head Production   

 Approved by

DesignationNameDateSignature
Head QA   

Abbreviations Used

IQInstallation Qualification
QAQuality Assurance
SOPStandard Operating Procedure
URSUser Requirement Specification
GMPGood Manufacturing Practice
PSIPound per Square Inch
MCBMiniature Circuit Board
ISOIndian Standardized Organisation
GMPGood Manufacturing practices
MMMillimetre
GAGeneral arrangement 
VVoltage
ACAlternate Current
PIDProportional Integral Derivative

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