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Amsco C Series User Manual

Amsco C Series
154 pages
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OPERATOR MANUAL
AMSCO
®
C Series Small Steam Sterilizers
16 x 16" (406 x 406mm)
20 x 20" (508 x 508 mm)
Prevacuum Steam Flush Pressure Pulse
(05/07/12) P129394-176

Table of Contents

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Amsco C Series Specifications

General IconGeneral
BrandAmsco
ModelC Series
CategoryLaboratory Equipment
LanguageEnglish

Summary

A WORD FROM STERIS CORPORATION

Service Information

Information on preventive maintenance and STERIS service.

Indications for Use

Details the intended use of the AMSCO C Series Sterilizer.

Factory-Set Cycles and Cycle Values

Advisory

1 SAFETY PRECAUTIONS

2 SYMBOL DEFINITIONS

3 INSTALLATION VERIFICATION

3.1 Installation Checklist

Checklist to ensure installation is complete and correct.

3.1.1 Service Clearance

Importance of adequate service clearance for installation and maintenance.

3.1.2 Plumbing Services

Requirements for feed water, steam supply, and drain piping.

3.1.3 Electrical Service

Electrical service requirements for single-phase power.

3.1.4 Sterilizer Final Check

Final checks before operating the sterilizer.

3.1.5 Cycle Operation

Procedures for initial cycle operation and testing.

3.2 Technical Specifications

3.2.1 Overall Size

Dimensions of the 16" and 20" sterilizer models.

3.2.2 Weight (Fully Loaded)

Weight specifications for different sterilizer configurations.

3.2.3 Utility Requirements

Electrical, water, and steam utility requirements.

3.2.4 Environmental Conditions

Environmental operating conditions for the sterilizer.

4 TECHNIQUES OF STERILIZATION

4.1 General

General information on sterilization preparation and storage.

4.2 Immediate Use

Procedures for using the sterilizer for immediate use cycles.

4.3 Control Measures for Verifying Sterilization Process

Methods for verifying the sterilization process, including biological monitoring.

4.4 Dart (Bowie-Dick) Test

Procedure for conducting the Dart (Bowie-Dick) test.

4.3.1 Biological Monitors

Use of biological monitors for sterilization verification.

4.3.2 Testing for Prevacuum Efficiency

Testing the efficiency of prevacuum cycles.

4.5 Vacuum Leak Test

Procedure for testing the vacuum integrity of the sterilizer.

4.6 Recommendations for the Sterilization Process

Best practices for achieving reproducible sterilization results.

4.7 Techniques of Sterilization for Liquid Cycle

Specific techniques for sterilizing liquids.

4.8 Recommendations for Sterilizing Liquids

Important considerations for sterilizing liquids safely.

4.9 Sterilization of Implantable Devices

Guidelines for monitoring sterilization of implantable devices.

5 COMPONENT IDENTIFICATION

5.1 General

General overview of control locations and functions.

5.2 Main Sterilizer and Cycle Controls

Identification of main controls like power disconnect and valves.

5.3 Control Displays

Explanation of out-of-cycle and in-cycle control displays.

5.4 Alarm Displays

How the sterilizer displays alarm conditions and troubleshooting steps.

5.5 Operating End Control Panel

Description of the control panel used for starting, aborting, and setting cycles.

5.6 Cycle Selection Touch-screen Pads

How to select and start sterilization cycles using touchpads.

5.6.1 Values Touch-Screen Pads

Pads used for changing cycle parameters like name, temperature, time.

5.6.2 Abort Touch-Screen Pad

Procedure for using the abort touchpad to end a cycle prematurely.

5.7 Printer

Functions of the printer for recording cycle data.

5.8 Printouts

Information reported by the printer, including load numbers and status lines.

5.9 Power-Door Operation

Operation of the sterilizer door using the foot pedal.

5.10 Emergency Door Opening Procedure

Procedure to manually open the door in emergency situations.

5.11 Emergency Stop Switch

Safety feature to shut down the sterilizer completely in emergencies.

5.11.1 Emergency Stop Key

Procedure for resetting the emergency stop switch using a key.

5.11.2 Emergency Stop Guard

Function of the guard to prevent accidental pressing of the stop switch.

5.11.3 Emergency Stop Label

Location of the emergency stop label.

5.12 Optional Electric Steam Generator

Information about the optional electric steam generator and its maintenance.

6 STERILIZER OPERATION

6.1 Before Operating the Sterilizer

Pre-operation checks and procedures.

6.2 Preparing Loads for Sterilization Cycles

Guidelines for preparing and packaging items for sterilization.

6.3 Guidelines for Placement of Various Loads

Recommendations for loading items into the sterilizer chamber.

6.4 Unloading the Sterilizer

Procedures for safely unloading the sterilizer after a cycle.

6.5 Loading Car Instructions: Loading

Step-by-step instructions for loading the sterilizer using a loading car.

6.6 Loading Car Instructions: Unloading

Step-by-step instructions for unloading the sterilizer using a loading car.

6.7 Loading/Unloading Sterilizer: Rack and Shelves

Procedures for loading and unloading using rack and shelf options.

6.8 Prevacuum Sterilizer Cycles

Details on factory-set prevacuum cycles and their parameters.

6.9 Prevac Cycles

Specific instructions and cycle progression for prevacuum cycles.

6.10 Gravity Cycles

Specific instructions and cycle progression for gravity cycles.

6.11 Liquid Cycle

Specific procedures and safety precautions for the liquid cycle.

6.12 SFPP Sterilizer Cycles

Details on factory-set SFPP cycles and their parameters.

6.13 SFPP Cycles

Specific instructions for SFPP cycles including safety warnings.

6.14 Test Cycles

Procedures for running factory-programmed test cycles.

6.14.1 Dart (Bowie-Dick) Test

Detailed procedure for conducting the Dart (Bowie-Dick) test.

6.14.2 Vacuum Leak Test

Procedure for performing a weekly vacuum leak test.

6.15 Aborting Cycles

How to cancel or abort a sterilization cycle.

6.16 Cycle Graphs

Visual representation of sterilizer cycle phases and parameters.

7 CYCLE AND CONTROL VALUE PROGRAMMING

7.1 Change Values

How to adjust cycle values like name, temperature, time, and dry time.

7.2 Change Cycle Values

Step-by-step guide for changing cycle values.

7.2.1 Overview

General steps for accessing and changing cycle values.

7.2.2 Adjusting Cycle Sterilize Time and Dry Time

Specifics on adjusting sterilize time and dry time for cycles.

7.2.3 Step by Step Flowchart

Visual flowchart for accessing and changing cycle values.

7.3 Entering Custom Cycle Names

How to add custom names to cycle selection buttons.

7.4 Change Time and Date

Procedure for setting the sterilizer's internal time and date.

7.5 Change Machine Setup

Overview of machine setup options affecting sterilizer operation.

7.5.1 Access Code

How to enable or disable the access code for security.

7.5.2 Lockout

Function to secure setup options and prevent unauthorized changes.

7.5.3 Utilities Control

How to control utilities automatically based on schedule.

7.5.4 Steam Generator Flush and Drain Set Up

Setting up the automatic generator flush cycle.

7.5.5 Steam Generator Flush Cycle

Setting the time and duration for the steam generator flush cycle.

7.5.6 Language

Selecting display and printout languages.

7.5.7 Machine Number

Assigning an identifying code to the sterilizer for printouts.

7.5.8 Time Format

Selecting the time display format (AM/PM or 24 HOUR).

7.5.9 Print Format

Selecting the printout format (FULL or CONDENSED) to conserve paper.

7.5.10 Audible Signals

Adjusting volume levels for touchpad, end-of-cycle, and alarm signals.

7.5.11 Units

Selecting units for temperature (F/C) and pressure (psig/mbar/psia).

7.5.12 Date Format

Selecting the date display format (M-D-Y, D-M-Y, etc.).

7.5.13 Duplicate Print

Setting the sterilizer to automatically provide an extra printout after a cycle.

7.6 Leaving Change Values

Procedures for exiting the Change Values and returning to previous screens.

8 ROUTINE MAINTENANCE

8.1 Preventive Maintenance Schedule

Schedule for periodic preventive maintenance tasks.

8.2 Daily Maintenance Procedures

Daily checks and cleaning tasks for the sterilizer.

8.2.1 Check Printer Paper Supply

Checking the printer paper roll status.

8.2.2 Clean Chamber Drain Strainer

Procedure for cleaning the chamber drain strainer daily.

8.3 Weekly Maintenance Procedure: Flush Chamber Drain

Procedure for flushing the chamber drain line.

8.4 Chamber Cleaning

Procedures for cleaning the sterilizer chamber.

8.5 Printer Maintenance

Maintenance procedures for the printer.

8.5.1 Change Printer Paper Roll

Step-by-step guide for changing the printer paper roll.

8.5.2 Change Printer Ink Cartridge

Procedure for changing the printer ink cartridge.

9 TROUBLESHOOTING

9.1 General

Introduction to alarm conditions and troubleshooting.

9.1.1 Typical Alarm Screen

Understanding the components of a typical alarm screen.

9.1.2 Typical Alarm Printout

Information found in typical alarm printouts.

9.2 In-Cycle Alarms

Alarms that occur while a sterilization cycle is in progress.

9.2.1 Too Long In Charge

Alarm condition for failure to reach temperature within allotted time.

9.2.2 Too Long In Exhaust

Alarm for failure to exhaust to 4 psig within the allotted time.

9.2.3 Too Long In Evacuation

Alarm for failure to reach evacuation level within the allotted time.

9.2.4 Too Long In Air Break

Alarm for failure to air break vacuum within the allotted time.

9.2.5 Under Sterilize Temperature

Alarm for chamber temperature dropping below sterilize temperature.

9.2.6 Over Sterilize Temperature

Alarm for chamber temperature exceeding maximum sterilize temperature.

9.2.7 Door Unsealed

Alarm when steam pressure in the door seal drops below 5 psig.

9.2.8 Chamber Pressure/Temperature Failure

Alarm for readings outside normal steam range during sterilize phase.

9.2.9 Exhaust Rate Too Fast

Alarm for liquid cycle exhaust rate being too fast.

9.2.10 Exhaust Rate Too Slow

Alarm for liquid cycle exhaust rate being too slow.

9.2.11 Recorder Deviation Alarm

Alarm when temperature probes differ by more than 1°F.

9.2.12 Generator Drain Temperature Probe Failure Alarm

Alarm indicating failure of the generator drain temperature probe.

9.3 Out-of-Cycle Alarms

Alarms that occur when the sterilizer is not processing a cycle.

9.3.1 Too Long To Close Door

Alarm if the door switch does not make contact within the allotted time.

9.3.2 Too Long To Open Door

Alarm if the door switch does not open within the allotted time.

9.3.3 Pressure In Chamber

Alarm if 2 psig pressure is sensed in the chamber when not in cycle.

9.3.4 Waste Temperature Probe Failure

Alarm if waste line temperature reading is outside normal range.

9.3.5 Atmospheric Pressure Alarm

Alarm if atmospheric pressure differs from calibrated value.

9.3.6 Input/Output Board #1 Communication Failure

Alarm indicating I/O board communication failure with control boards.

9.3.7 ROM Failure

Alarm for failure of the Read Only Memory on the main control board.

9.3.8 RAM Failure

Alarm for failure of the Random Access Memory on the main control board.

9.3.9 ADC Failure

Alarm for failure of the Analog to Digital Board on the main control board.

9.3.10 Emergency Stop Switch Pressed

Alarm indicating the emergency stop switch has been pressed.

9.4 Sensor Alarms

Alarms related to sensor readings during or out of cycle.

9.4.1 Water In Chamber

Alarm if excess water is sensed in the chamber.

9.4.2 Too Long In Jacket Charge

Alarm if jacket does not reach set temperature within allotted time.

9.4.3 Too Long To Seal Door

Alarm if door seal does not reach 5 psig within allotted time.

9.4.4 Too Long To Unseal Door

Alarm if door seal pressure does not drop below 5 psig within allotted time.

9.4.5 Chamber Pressure Transducer Failure

Alarm if chamber pressure reading is outside the normal range.

9.4.6 Chamber Temperature Probe Failure

Alarm if chamber temperature reading is outside the normal range.

9.4.7 Jacket Temperature Probe Failure

Alarm if jacket temperature reading is outside the normal range.

9.4.8 Door Switch Failure

Alarm if door switch contact is made but switch remains open.

9.4.9 Door Seal A Switch Malfunction

Alarm if door seal A switch fails to close.

9.4.10 Board Overtemp Failure

Alarm if main control circuit board temperature exceeds environmental limits.

10 SERVICE PROCEDURES

10.1 General

Introduction to advanced servicing procedures.

10.2 Air Filter Replacement

Procedure for replacing the bacterial air filter.

10.3 Clean Strainers

Procedure for cleaning the sterilizer strainers.

10.4 Door Seal Replacement Procedure

Procedure for replacing the sterilizer door seal.

10.5 Steam Trap Replacement

Procedure for replacing the steam trap assembly.

10.6 Clean or Replace Piping Check Valves

Procedure for cleaning or replacing piping check valves.

10.7 Rebuild Solenoid Valves

Instructions for rebuilding solenoid valves using repair kits.

10.8 Safety Valve Test

Procedure for testing the safety valve.

10.9 Recommended Spare Parts

Information on ordering replacement parts and supply products.

10.10 Waste Products Disposal

Guidelines for disposing of waste materials from the sterilizer.

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