Getinge 46 Service instructions

SERVICE INSTRUCTIONS
Washer-disinfector
46-2,46-4,46-5
Mfg. no. SEV0440130-
5019675-00
Service documentation
The 46 series
Safety regulations
T echnical data
Description
Preventive maintenance
Fault indications and troubleshooting
Repair and adjustment
We reserve the right to change our design and material specifications without prior notice.
5019675-00 2004-10-05
Safety regulations
Safety regulations
Contents
Safety regulations __________________________________________3
General safety regulations __________________________________ 3 Product liability __________________________________________ 3 Isolator switch ___________________________________________ 3 Attention symbols ________________________________________ 3
Service instructions
5019675-00Edition 0410
Safety regulations
5019675-00 Edition 0410
Service instructions
Safety regulations
This machine is designed with a number of built-in safety devices. To avoid injury, it is very important that these safety devices are not bypassed and thus disabled.
General safety regulations
• Take care when handling the chemical detergent used in the machine. Read the details on the container or contact the manufacturer:
- if detergent comes into contact with operator’s eyes or skin or if the vapours are breathed
in, etc.
- about storing the detergent and disposing of empty containers.
• The machine must be connected in accordance with the installation instructions.
• The machine must only be operated by adults.
• Installation and service work must be done by personnel trained for this machine.
• Never bypass the door switch of the machine.
• Leakage in the system, for example at a worn door seal, must be repaired immediately.
• Before repair or servicing work is done, the personnel concerned must study the relevant manuals.
• Before welding begins on or close to the machine, all wiring connected by plugs and sockets must be disconnected from all circuit boards in the machine.
• The machine must not be hosed down with water.
• Take care when using corrosive detergents.
• Precautionary measures for hot water and steam.
• Run a process before starting servicing. If this is not possible, disinfect the machine with disinfectant before starting servicing.
Safety regulations
Product liability
Modifications to the equipment made without the approval of the manufacturer, or incorrect use, invalidate the manufacturer’s product liability.
Isolating device
The machine must always be fitted with a separate isolating device in the power supply, mounted in an easily accessible position on the wall.
Attention symbols
Some of the warnings, instructions and advice in this manual are so important that we used the following special symbols to draw attention to them. The symbols and designs used are:
This symbol indicates a warning in the text of the manual. Injury or even death may result if you do not heed it.
It also highlights warnings to avoid damage to equipment.
This symbol highlights a warning in the text of the manual dealing with the handling of components sensitive to ESD. The hazard that it warns about may result in damage to hardware and/or circuit boards.
Service instructions
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Technical data
Contents
Technical data______________________________________________3 Alternative connection arrangements ___________________________4
Technical data
Service instructions
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Technical data
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Service instructions
Technical data
Important
Width 650 mm Depth 690 mm
Height
Chamber size
Technical data
Machine 46-2 without dryer 1 5 0 kg Machine 46-2 with dryer 1 50 k g Machine 46-4 without dryer 1 5 0 kg Machine 46-4 with dryer 1 80 k g Machine 46-5 without dryer 1 5 5 kg Machine 46-5 with dryer 1 85 k g
Machine 46-2 without dryer 1600 mm Machine 46-2 with dryer 1600 mm Machine 46-4 without dryer 1600 mm Machine 46-4 with dryer 1860 mm Machine 46-5 without dryer 1670 mm Machine 46-5 with dryer 1930 mm
Machine 46-2, 46-4 H=590mm, W=550mm, D=620mm
Operational volume 201 litres Total volume 280 litres
Machine 46-5 H=660mm, W=550mm, D=620mm
Operational volume 225 litres Total volume 305 litres
Environmental requirements:
Air humidity max 80% at 31 °C Room temperature: 5 - 40 °C
Water consumption approx 15 litres/phase Cold water
Connection 15 (1/2") mm Pressure 100-800 kPa Flow rate min 20 l/min
Hot water
Temperature 45-60 °C Connection 15 (1/2") mm Pressure 100-800 kPa Flow rate min 20 l/min
Dist./de-ion. water
Connection 20 (3/4") mm Pressure 50-900 kPa (if the pressure is below 50 kPa a separate
feed pump must be connected)
Flow rate min 20 l/min
Steam
Connection 15 (1/2") mm Pressure 300-500 kPa Consumption 0. 5 kg/min at 300 kPa
Waste, water ø 50 mm Capacity 30 l/min Waste, air ø 63 mm 125-150 m
40 sec<
Max outside temperature 5 0 °C Sound level 60 dB (A)
Elec. supply arrangements See Alternative connection
3
/h 35°C, Humidity 100%
40% after 2 min.
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Technical data
Alternative connection arrangements
46-5 Electric heater
46-4 Electric heater
46-2 Electric heater
46-5 Steam heater with dryer
46-4 Steam heater with dryer
46-5 Steam heater without dryer
46-4 Steam heater without dryer
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Service instructions
Description
Contents
General ___________________________________________________3 Schem atic diagr am __________________________________________4
46-2 ___________________________________________________ 4 46-4, -5 _________________________________________________ 5
Safe and simple _____________________________________________6 Simple service and installation ________________________________6
Description
Door operation _____________________________________________6
Dosing system___________________________________________ 7
Drying (option 46-4, -5) ______________________________________8 Single drying (option 46-2) ___________________________________8 Programs _________________________________________________9
Abort at start of process __________________________________ 10 Aborting an ongoing process ______________________________ 10 Fast-stepping a program __________________________________ 11
Service instructions
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General
Description
The Getinge 46-Series are large capacity Washer Disinfectors for cleaning, disinfection and drying of moisture and temperature stable Surgical Instruments (rigid and tubular), Hollow ware, Glass ware, Baby bottles, Suction bottles, Wash bowls, Containers and for 46-4 and 46-5 also Anesthetic accessories.
The machine has spray arms and dockings:
• 46-2 has three spray arms and one docking:
• 46-4 has two spray arms and two dockings:
• 46-5 has two spray arms and three dockings:
The machine can be equipped with several different accessories for different cleaning requirements. These accessories are presented in a special accessories catalogue.
There are several possible ways of installing and equipping the machine depending on its field of application:
• 46-2 has electrical heating. 46-4 and 46-5 have electric or steam heating
• 46-2 is fitted with a single door. 46-4 and 46-5 are fitted with a single or double door
.
• Connection of distilled or de-ionised water.
• Extra dosing pumps which allow chemical disinfection of heat-sensitive goods.
• With or without built-in drying system.
• Audible signal on process complete, fault code, etc.
The washer-disinfector has been tested and approved to ISO 15883.
.
The control panel
Washing chamber
Bottom strainer with handle
Dosing pumps
Hinged door
Door lock (electrically interlocked)
Container for alkaline detergent
Dryer module
Upper spray arm
Lower spray wing
Lower spray arm
Suction pipe with container alarm
V1627
Container for rinse-aid or acid detergent
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Schematic diagram
46-2
Description
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Service instructions
46-4, -5
Description
V1560
Service instructions
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Description
Safe and simple
The disinfector is controlled by a microprocessor. This has several advantages:
• the built-in service program makes troubleshooting and servicing far easier
• safety and reliability can be kept high by continuous monitoring of the process
• the dosing of detergent, the temperature and the disinfection time can all be altered with great precision to suit different conditions.
The programs can be adapted precisely to suit the needs of each user. Existing programs can be re-programmed via a PC. As standard, the washer-disinfector has two to six programs.
The door and wash chamber are well insulated, so that the washer-disinfector is energy­efficient and silent in operation.
Operation is simple and the control buttons are few and clearly marked.
Programming may only be done by authorised personnel.
Simple service and installation
Valves and electrical equipment are easily accessible from the front for inspection and service.
Door function
46-2 is fitted with a single door. 46-4 and 46-5 are fitted either with a single door or with double doors.
Machines with double doors have a system of interlocks to ensure that only one door can be opened at a time. This means that the clean-side door must be closed before the dirty-side door can be opened.
When is pressed, the door is locked and a yellow lamp (process running) flashes for about 10 seconds. If you press Vagain during this “cancel time”, the dirty-side door is unlocked and the door can be opened.
When the program is complete, a green lamp lights up on both sides (if there are double doors) and the clean-side door is unlocked. When the door has been opened manually, the green lamp goes out. With double doors, the clean-side door must be closed before the dirty-side door can be unlocked.
Clean side
Dirty side
V398
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Service instructions
Dosing system
Description
In standard form, the machine has two dosing systems. One is for alkaline detergent and one is for rinse-aid or acid detergent. The dosing amount can be set individually for each program.
The machine cannot be started until detergent has been added. If the detergent bottle is empty ”ADD DETERGENT” appears on the display.
A third and a fourth dosing system for chemical disinfection of heat-sensitive goods or instrument milk, for example, can be installed.
Empty container alarm
Container for detergent/rinse-aid
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Drying (option 46-4, -5)
Heat exchangers
Fan
Differential pressure switch
Description
Pressure switch
Filter
Check valve
Single drying (option 46-2)
Fan
Check valve
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Service instructions
Program
Description
The machine has an electronically programmable control system which can hold up to 10-15 programs. Six of these programs can be started with the program selection buttons. With 1-6 you can choose up to six programs. If the control system has more programs, the subsequent ones are chosen from a scrollable list. You can reach the list of available programs (from standby mode), by pressing S twice and choosing a program with J or H. Confirm the chosen program with S .
The machine comes with a number of standard programs in the programmer (see the appendix for Standard programs). Parameters in these programs can be modified to suit the needs of
Programming buttons (see “Service instructions”)
Yellow: Process running
V1624
Green: Process complete
individual users. Individual programs can be created with a PC. An entire standard program or parts of one can be used as a starting point for programming.
Programming may only be done by an authorised service technician. Programs are chosen with the program selection buttons and the process is started with V
(starting of a process is indicated by the yellow lamp at M flashing for ten seconds and then going out).
When the process is complete, the green lamp at N lights up and the door can be opened manually (on a machine with manual door). With an automatic door, the door opens automatically when the process is complete.
The illustration on the next page shows the program sequence in the OP-D program.
Program number
P01 OP-SHORT-D
47.0 °C
Red: Fault code
Before starting: Chosen program While running: Program phase (eg “Rinsing”)
Start wash program
Program selection buttons
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Description
n
100
90 80 70 60 50
A
40 30 20 10
3 861
10 20 30 40 50 60 mi
CW HW HW
HWCW+HW
1 Pre-rinse 1 2 Pre-rinse 2 3 Wash 4 Neutralize 5 Post-rinse 1 6 Post-rinse 2 7 Final rinse 8 Disinfection 9 Drying
(C)
B
5
7
(DW option)
Program phases
9
V1513
A Alkaline detergent B Neutralization C Instrument milk (extra
equipment)
If instrument milk is dosed, neutralization is not dosed.
Abort at start of process
A started program can be aborted within ten seconds of the door locking. To abort a started process, press V. During the period when the program can be aborted, a yellow lamp flashes at M. The door is unlocked and opened automatically and the machine can be restarted in the usual way.
Aborting an ongoing process
During a process, the machine can also be stopped with the main switch. If the power is switched on within 60 seconds, the program continues until the end. If the power is switched on after more than 60 seconds, error code F00 POWER FAIL is displayed. Press U to silence the alarm signal. Pressing U again drains liquid from the machine, and the dirty side door goes down.
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Service instructions
Fast-stepping a program
All safety functions are disabled for fast stepping. Fast stepping must only be used during servicing. Never stop fast stepping in a heating phase. If you do, the machine may
be damaged.
An ongoing program can be fast-stepped phase by phase. Fast stepping can be chosen during an ongoing process.
1. Fast stepping is chosen in the service program; see tab 5 Software description and setting, under DIP switches display (1.4.2.4).
2 . Set DS02 STEP in STATUS to 1 and press S . Exit the service program.
3. Fast-step with U.
4 . Reset DS02 STEP STATUS to 0 and press S . Exit the service program.
Reset DS02 STEP STATUS to 0 after completion of fast stepping.
Description
Service instructions
5019675-00Edition 0410
Software description and settings
Software description and settings
Contents
Description ________________________________________________ 3 Control panel ______________________________________________4
Display ________________________________________________ 4 Program selection buttons__________________________________ 4 Menu tree navigation buttons_______________________________ 5
Scroll in menus and lists _____________________________________5 Field editing _______________________________________________5 Password __________________________________________________ 6
Operator________________________________________________ 6 Parameter _______________________________________________ 6 Supervisor ______________________________________________6 Service _________________________________________________ 7 Programming ____________________________________________ 7
Menu tree __________________________________________ Appendix
Service instructions
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Description
Software description and settings
This section describes the PACS 300 control and monitoring system. PACS 300 is an electronic system that is used to control the various functions of the washer-disinfector. The letters PACS stand for Programmable Autoclave Control System.
The purpose of the control system is to issue orders and send them to the executive components of the washer-disinfector so that a number of process steps can be performed in accordance with a predetermined template. The order signals are worked out by the computer program of the control unit in conjunction with measurements of actual parameter values for the current program. These are usually times, temperatures and pressures.
Several different pieces of equipment can be connected to the control unit for programming, monitoring and documenting the disinfection processes.
The operator communicates with the control unit via a control panel or an ordinary PC. All operator panels can be used to monitor the processes, since they display all the set
parameter values as well as actual values on request. All relevant data associated with a given process, such as batch number, operator number, date, etc., can be entered by the operator.
Programs, system definitions and process data can be documented by connecting a printer to the unit. A host computer can also be connected directly to the CPU of the control system.
When the need arises, a measuring and monitoring system entirely independent of the control system can be set up by connecting a PACS SUPERVISOR system, consisting of CPU, operator panel and connections to the control unit CPU. The measurements of the SUPERVISOR are made by its own separate temperature and pressure sensors.
The computer contains programs for automatic calibration of the temperature and pressure sensors. Where alternative correction constants are known, they can be entered manually. The testing functions include means of activating analog and digital outputs and for monitoring analog and digital inputs.
Service instructions
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The control panel
The buttons on the control panel are used to choose programs, navigate the menu tree, acknowledge error codes, etc.
Software description and settings
V1624
Display
Buttons for menu tree navigation
Display
P01 OP-SHORT-D
47.0 °C
Indicator lamps
The screen has two lines, each with a capacity of 20 characters.
Program selection buttons
P01 OP-SHORT-D
47.0 °C
Acknowledgement of error message
Start wash program
Information or error messages appear on the bottom line and replace the text that would otherwise appear here.
Program selection buttons
With 1-6 you can choose up to six programs. If the control system has more programs, the subsequent ones are chosen from a scrollable list. You can reach the list of available programs (from standby mode), by pressing S twice and choosing a program with J or H. Confirm the chosen program with S .
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Service instructions
Software description and settings
Buttons for menu tree navigation
The are five buttons for navigating the panel. These fixed buttons are four arrow buttons that control the cursor (I, K, J and H) and S.
I Used to go back one step (up one level) in menus. If the button is held down for a little
longer, you are returned to the main menu.
K Not used in menus and lists. J Shows the next object in the list. H Shows the previous object in the list. S Goes to the chosen object in the list or opens a field for editing if there is an editable
field.
Scroll in menus and lists
You can use I, K, J and H to scroll through menus and lists. You can scroll either line by line or two lines at a time, depending on what is displayed. The top line of the list may look like the example below.
>PRINT LAST CYCLE SYSTEM V
The angle bracket “>” to the left of the top line shows which object will be chosen if you press S. Bottom right there is a “v” indicating that there are more objects in the list which are displayed if you press J.
This is what you see if you are in a list. The “arrows” to the right show that there are objects both above and below the displayed line.
When you reach the end of the object list, only one up-arrow appears at the right edge of the display. Menus and lists are “endless”; you can reach the top of the list by pressing J at the end of the list.
Field editing
S opens the chosen field for editing. The content of the field is changed with H or J. These arrow keys scroll in an endless list containing numbers. When a field is opened for editing, the first character is highlighted. To move the cursor use Ior K.
Entered values are saved when you press S. On saving, the system checks that the value is in the permitted range.
>SYSTEM ^ ABOUT
SYSTEM ^ >ABOUT
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Passwords
Software description and settings
There are five passwords with different levels of authorisation in the system program. The operator password has the lowest authority; the programming password has full authority.
The password levels are as follows:
• Operator – code 558387.
• Parameter – contact service for code.
• Supervisor – contact service for code.
• Service – contact service for code.
• Programming – contact service for code.
NOTE: In the menu tree where the password must be entered there is a letter code (between PW: A-K) which refers to the function for which the relevant password is authorised.
When a password is entered, the top line shows “ENTER PASSWORD”. Press S to open the entry field for editing . Each digit can be changed with J and H. I and K toggle between the digits. Press S to confirm the entered password.
If the wrong password is entered, “WRONG PASSWORD” appears on the first line. Press S to return to the display showing “ENTER PASSWORD”
Operator
Parameter
Supervisor
NOTE: The password cannot be changed.
Code in Authority to change
menu tree
A Parameters of type A and to see parameters of type I.
Code in Authority to change
menu tree A Parameters of type A and to see parameters of type I. H Process-critical configurations, parameters of type P.
Code in Authority to change
menu tree A Parameters. B Calendar (time and date) H Process-critical configurations, parameters of type P. J Password configuration K Documentation
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Service instructions
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