Miele G 7893 Operating instructions

Operating and Installation Instructions
Laboratory Glassware Washer G 7893
To prevent accidents and machine damage read these instructions
installation or use.
en-US
M.-Nr. 07 780 381
Contents
IMPORTANT SAFETY INSTRUCTIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Function of the laboratory glassware washer. . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Guide to the laboratory glassware washer . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Opening and closing the door . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Water softener . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Setting the water softener ...........................................13
Filling the salt reservoir .............................................15
Salt indicator .....................................................16
Rinse Aid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Rinse aid indicator light .............................................18
Setting the rinse aid dosage .........................................18
Neutralizing agent . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Adding neutralizer .................................................19
Neutralizer indicator light............................................20
Detergent . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Adding detergent..................................................21
Loading the machine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Process validation .................................................23
Spring adapter for the water connection ................................25
Adjusting the upper basket ..........................................25
Effects of Processing Chemicals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Turning on .......................................................34
Starting a program.................................................34
Selecting the (optional) drying function.................................34
Program sequence display ..........................................35
End of a program..................................................36
Additional drying................................................36
Turning off .......................................................36
Canceling a program...............................................37
Program Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Programming functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
The following instructions apply to all programming functions:...............40
To access the programming mode .................................40
Saving to memory and exiting the programming mode ..................40
Exiting the programming mode without saving ........................40
2
Contents
Resetting the filter timer of the drying system ............................41
DOS 1 (liquid detergent) ............................................42
Setting the detergent dosage ......................................42
Priming the dosage system .......................................42
DOS 3 (neutralizer) ................................................43
Setting the neutralizer dosage .....................................43
Priming the dosage system .......................................43
Buzzer ..........................................................44
Changing program parameters .......................................45
Changing the temperature ........................................46
Changing the holding time ........................................46
Restoring the factory settings ........................................47
Setting the time and date............................................48
Process documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Routine checks ...................................................50
Cleaning and Care . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Drying system maintenance .........................................56
SF 2 : Changing the filter .........................................56
Frequently asked questions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Thermo switch ....................................................68
After Sales Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
INSTALLATION INSTRUCTIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
Electrical connection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Plumbing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Connecting the water inlet ...........................................75
Drainage ........................................................77
Technical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Caring for the environment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
3
IMPORTANT SAFETY INSTRUCTIONS
Please pay attention to the following
This machine conforms to current safety requirements. However, inappropriate use can lead to personal injury and property damage. To avoid the risk of accidents and machine damage read the operating instructions carefully before using this machine. Keep these instructions in a safe place and pass them on to any future user.
WARNING - To reduce the risk of fire, electric shock or injury:
Use
This lab washer is not intended for
~
any purpose that is not indicated in the operating instructions. Conversions, modifications, and other unintended uses are considered to be dangerous. The cleaning processes described here apply only to those medical products that are specifically designed by the manufacturer to be re-used. Follow the product manufacturer's instructions.
This lab washer in intended for
~
indoor stationary use only.
notes to maintain safe procedures.
The lab washer should be installed,
~
commissioned and maintained only by a Miele Service Technician. Repairs by unqualified persons could be dangerous.
Do not install the lab washer in an
~
area where a danger of explosion or freezing may be present.
Be certain this appliance is properly
~
installed and grounded by an authorized technician. To guarantee the electrical safety of this appliance, continuity must exist between the appliance and an effective grounding system. It is imperative that this basic safety requirement be met. If there is any doubt, have the electrical system checked by a qualified technician.
A damaged or leaking lab washer is
~
dangerous. Turn off the machine immediately at the main switch and call the Miele Service Department.
Personnel operating the lab washer
~
should be trained regularly. Children and untrained personnel must not be allowed access to the machine or its controls.
Take care when handling
~
processing chemicals (detergents, softeners, neutralizers, etc.). These may contain irritant or corrosive ingredients. Wear protective gloves and goggles. With all chemical agents the manufacturer’s safety conditions must be observed.
4
IMPORTANT SAFETY INSTRUCTIONS
The lab washer is only designed to
~
operate with water and the recommended processing chemicals. The machine must NOT be operated with organic solvents or flammable liquids. This may cause an explosion or damage to rubber and plastic components, which in turn allows liquid substances to leak out.
Do not stand, sit or lean on the
~
opened machine door. This could cause the lab washer to tip over, resulting in injuries and damage.
Do not touch the heating elements
~
during or directly after the end of a program, burns could result. The elements remain hot for some time after the end of the program.
The water in the lab washer must not
~
be used as drinking water.
Be careful when sorting items with
~
sharp, pointed ends. Carefully position these items in the machine, so that you will not hurt yourself or create dangers for other operators.
When using this machine regard the
~
high temperatures and be especially careful not to scald or burn yourself. When opening the door bypassing the electrical lock, a danger of burning, scalding or corrosion exists or when using disinfection agents, the inhalation of toxic fumes. Let baskets and inserts cool. Empty any water from parts into the wash cabinet.
If toxic chemical substances can
~
form in the wash water during processing, the door seal and, if applicable, the function of the steam condensor must be checked regularly. In that case, opening the lab washer door during a program interruption can be dangerous.
If you are exposed to toxic vapors or
~
processing chemicals, consult the manufacturer's material safety data sheets for emergency procedures.
Always allow mobile units, modules,
~
inserts, and loads to cool before removing. Be sure to empty any water from concave items into the wash cabinet before removing.
After drying open the door to allow
~
the items and inserts to cool.
Never clean the lab washer or near
~
its vicinity with a water or high pressure hose.
5
IMPORTANT SAFETY INSTRUCTIONS
Avoid inhaling powder products.
~
They can cause burning in the mouth and throat if swallowed, and can inhibit breathing.
Before servicing, disconnect the
~
power supply by either removing the fuse, unplugging the unit or manually "tripping" the circuit breaker.
After work is conducted on the tap
~
water network, the water supply line to the lab washer must be cleared of air. Failure to do so can result in damage to the laboratory glassware washer.
The following points should be observed to assist in maintaining quality standards for critical labware and to avoid damage to the loads being cleaned.
For this type of cleaning, the
~
program must not be interrupted until completion. Interruptions should also be avoided for all other programs, such as during performance testing, because this can negatively affect the cleaning and rinsing results. After any interruption, the program should be restarted from the beginning.
Only use cleaning agents
~
formulated for special processes and approved by Miele for use with this lab washer. Use of unsuitable cleaning agents could adversely affect the components of the machine.
Use only Miele approved cleaning
~
agents with this machine. Use of unsuitable cleaning agents could adversely affect the components of the machine. Damages resulting from using unsuitable cleaning agents are not covered by the warranty.
Pre-treatments with cleaning agents
~
can create suds, as can certain rinsing agents. For pre-treatment and / or cleaning, only use low-sudsing detergents which have been approved by Miele. Suds can have an adverse effect on the cleaning process.
Use of a chemical disinfectant at
~
moderate temperatures (for example 149°F / 65°C or lower) do NOT fulfill the official requirements for disinfection pursuant to FDA regulations. Always note their specifications for handling, application conditions and efficacy. The operator is responsible for the use of any such thermo-chemical processes.
The process must be set so that no
~
foam escapes the wash compartment. Escaping foam jeopardizes the safe operation of the lab washer.
The process must be checked
~
regularly in order to detect any foaming.
In order to prevent damage to the
~
lab washer and any accessories through processing chemicals or dirt as well as any interaction between them, see "Effects of Processing Chemicals".
6
IMPORTANT SAFETY INSTRUCTIONS
In critical applications where very
~
stringent requirements have to be met, it is strongly recommended that all the relevant factors for the process, such as detergent, quality of water, etc. are discussed with a Miele Application Technology specialist.
It is the responsibility of the operator
~
to routinely check that the required cleaning standards are being met. Therefore, results need to be regularly tested and documented, both thermo electrically and through inspection. For thermo chemical processes, additional testing is required using chemical or biological indicators.
The performance of the cycles was
~
tested using Neodisher products. The use of other products is not discouraged but may not yield identical results. Please be aware that changes in formulation, storage conditions, etc. which may not be publicized by the chemical manufacturer can have a negative effect on cleaning results. and are not the responsibility of the machine manufacturer.
When using cleaning agents and
~
specialized products, it is essential that the manufacturer’s instructions are followed. Only use the product for the application described by the manufacturer to avoid any material damage or the occurrence of strong chemical reactions.
The mobile units, baskets and
~
special inserts should only be used for their specific applications. Instruments with hollow parts must be flushed through with wash water.
Empty all containers and utensils
~
before arranging them in the machine.
Do not allow any remains of acids,
~
solvents or corroding ferrous material, and in particular hydrochloric acid or chloride solutions to get into the wash cabinet. The presence in compounds of any solvents should be minimal, (especially those in hazard class A1).
To avoid any corrosion damage
~
ensure that solutions or steam containing hydrochloric acid do not come in contact with the stainless steel casing of the machine.
Please follow the installation advice
~
in these instructions and the separate Installation Instructions.
Please note the following symbols on the machine:
Caution : See Operating Instructions!
Caution : Danger of electric shock!
7
IMPORTANT SAFETY INSTRUCTIONS
Accessories
Only genuine, Miele parts and
~
accessories should be used with this lab washer, including Miele mobile units, baskets and inserts.
Adequate cleaning results cannot
~
be guaranteed when non-Miele accessories are used, or when Miele accessories are altered. Damages resulting from the use of unsuitable accessories are not covered by the warranty.
Disposal of an old appliance
Obsolete appliances should be made unusable. To do this, first disconnect the appliance from the power supply, then cut off the power cord. It is important to note that the old appliance may be contaminated from exposure to pathogens, genetically modified material, blood, etc., and therefore must be decontaminated before disposal. For safety and environmental protection, be sure to remove all chemical residue, in compliance with safety regulations (wear protective eyewear and gloves!). Remove or destroy the door latch, to prevent children from locking themselves inside. The appliance can now be sent for disposal through the proper resource recovery facilities.
SAVE THESE INSTRUCTIONS
8
Function of the laboratory glassware washer
Miele laboratory washers are designed to clean and rinse laboratory equipment and accessories.
In this operating manual, the general term "labware" is used to cover a range of laboratory equipment.
Always follow the labware manufacturer's instructions. Individual items need to be checked to ensure that they are designed to withstand the temperatures and acid / alkaline environment in the lab washer.
Standard model
The lab washer comes as standard with a:
– drying system
– serial interface
– water softener
– steam condenser
– flow meter
Intended application: Laboratory equipment
Labware includes a wide range of items:
Glassware, such as beakers,
round-bottomed flasks, Erlenmeyer flasks, bottles, test tubes, separatory funnels,
measuring vessels, such as
graduated flasks, graduated cylinders, pipettes
dishes, such as Petri dishes, watch
glasses, mortars, and
– hardware, such as stoppers,
spatulas and stirrers.
Labware can be made of glass, heat-resistant plastic, ceramic, stainless steel, or coated metal (e.g., stirrers).
Optional additions:
DOS G 60 liquid pump
9
Guide to the laboratory glassware washer
a "On/Off" button
b "Door" button
c Display
d "Display" indicator
e "Drying" indicator
f "Start" indicator
g "Start" 6 button
h "Drying" 0 button
i "Display" ß button
(toggles between the elapsed time, active wash blocks and actual temperature displays)
j "8 Dosing pump" indicator *
k "Rinse aid" indicator
l "Neutralizer indicator
m "Recharge Softener" indicator
n "Fill/Drain" indicator
o Program sequence display
p Program selector
* (only with optional DOS-Module G 60)
10
Guide to the laboratory glassware washer
a Connection for optional
DOS-Module G 60
b Service compartment
c Filter combination
d Salt reservoir
(water softener)
e Powdered detergent dispenser
f Rinse aid reservoir
(with dosage selector)
g Rinse aid level indicator
11
Opening and closing the door
Electric door lock
The lab washer is equipped with an electric door lock.
The door can only be opened when
the electrical supply to the machine
^
is turned on, and the
On/Off switch is pressed.
^
To open the door
Press the "Door" button, hold the door
^
grip and open the door.
Do not touch the heating
,
elements when you open the door at the end of a program. They remain hot for some time and can cause burns.
Once a program has started, the door stays locked until completion and cannot be opened. However, the two programs "Rinse" and "Drain" are exempt from the electric door lock. The door can be programmed to open during the "Drying" cycle, if desired.
Emergency release
The emergency release feature should only be used when it is not possible to open the door normally, for example after a power outage.
Use caution when bypassing the door lock, danger or burns or scalding!
^ Turn the program selector to f.
^
Press the On/Off button to switch off the machine.
To close the door
^
Lift the door upwards and push it until it clicks shut. Do not press the release catch while shutting the door.
12
^
Locate the ring for the emergency release cable (at the bottom of the lab washer, behind the service panel), and pull the ring downward to open the door.
Water softener
Before using the lab washer for the first time, the water softener should be programmed. The water needs to be softened to avoid calcium deposits on the items being cleaned and in the machine itself. If the water supply is harder or softer than the factory setting (including below 4 gr/gal or 70 ppm), the setting will need to be changed. See "Setting the water softener".
In order to function properly, the
water softener requires a supply of reactivation salt.
– The cleaner must be correctly
programmed to match the hardness of the tap water supply.
– Your local water authority can
provide information about the hardness of the tap water in your area.
If the water hardness is known to fluctuate, always program for the highest value.
The built-in water softener can be programmed at settings from 1 - 60 gr/gal or 20 - 1080 ppm.
It is useful to make a note of your water hardness so that you can provide the service technician with this information in the event of any service calls.
Please note the water hardness in the space provided here:
gr/gal or ppm
Setting the water softener
Use the On/Off button to switch off
^
the machine.
Turn the program selector to f.
^
Simultaneously press and hold the
^
"Display" ß and "Start" 6 buttons, while turning the machine on with the On/Off button.
The current program status P....
will appear in the display, and the "Fill/Drain" indicator will come on.
Press the "Drying" 0 button once.
^
E01 will appear in the display.
^ Turn the program selector one switch
position clockwise (to 1 o'clock).
The number 19 will appear in the display (this indicates the factory setting in gr/gal).
^ Press and hold the "Display" ß
button until the required value appears in the display.
Please refer to the "Settings" table for detailed water hardness tables (water hardness in gr/gal and ppm).
Once the 60 setting has been reached, the counter begins again from 0.
^
Press "Start" 6.
SP will appear in the display.
^
Press "Start" 6 again.
The setting you selected will now be stored in memory. The display light(s) will turn off.
The machine is now ready for use.
13
Water softener
Settings
Settings
1-30
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
gr/gal 1-30
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16 17 18
19 *)
20 21 22 23 24 25 26 27 28 29 30
ppm
CaCO
20 40 50 70
90 110 130 140 160 180 200 220 230 250 270 290 310 320 340 360 380 400 410 430 450 470 490 500 520 540
Settings
3
31 -60
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
gr/gal
31 -60
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
ppm
CaCO
560 580 590 610 630 650 670 680 700 720 740 760 770 790 810 830 850 860 880 900 920 940 950 970
990 1010 1030 1040 1060 1080
3
*) factory setting
14
Filling the salt reservoir
Only special, coarse-grained reactivation salt* should be used in this lab washer.
*Available from Miele. Please see back page for more information.
Do not use other types of salt, e.g. table salt, agricultural or gritting salt. These could contain components which are insoluble in water and could damage the water softener. If in doubt, consult Miele Technical Service.
The salt reservoir holds approximately
2.5 kg salt.
Inadvertently filling the salt
,
reservoir with detergent will damage the water softener. Before filling the reservoir, make sure that you are using reactivation
salt.
Water softener
Place the funnel provided in place.
^
^ Carefully fill the reservoir with the
reactivation salt.
Some displaced water will run out - this is normal.
^
Remove the bottom basket from the machine.
^
Unscrew the salt reservoir cap.
Before filling the salt reservoir for the first time fill the reservoir with approximately 2.5 liters of water, so that the salt can dissolve properly. Once the lab washer has been operated, there will always be enough water in the reservoir.
15
Water softener
Wipe any residual salt off the screw
^
threads and seal of the reservoir.
^ Screw the cap on securely.
^ Immediately after this step, start the
"Rinse" program, to remove any traces of salt from the inside of the lab washer.
Note: There may be a delay of a few minutes before the "Rinse" program starts due to the reactivation of the water softener.
Salt indicator
When the salt reservoir is empty, the "Recharge Softener" indicator b lights to remind you to fill the reservoir.
Reactivation takes place automatically as needed during a program. The "Recharging" indicator a lights while this is occurring.
16
Use only special processing
,
chemicals for lab washers and observe the manufacturer's recommendations for use. In particular, always observe the manufacturer's instructions regarding residual amounts that do not pose any toxicological risk.
Adding rinse aid
Rinse aid is not used in laboratory glassware cleaning applications.
Open the machine door.
^
Rinse Aid
If rinse aid is required, the rinse aid dosage must be activated with assistance from Miele Technical Service.
Rinse aid (e.g., MieleClear) is filled in the storage container, and the selected dose is then dispensed automatically. The rinse aid reservoir holds approximately 180 ml.
,
Inadvertently filling the rinse aid reservoir with detergent will damage the lab washer. Be sure only to use
rinse aid in the rinse aid reservoir.
^ Unscrew the reservoir cap.
^
Pour enough rinse aid into the reservoir so that the level indicator (see arrow) is dark. Use a funnel if necessary.
^
Replace and tighten the reservoir cap.
^
Wipe up any spilled rinse aid, to prevent over sudsing during the next wash cycle.
17
Rinse Aid
Rinse aid indicator light
^ Rinse aid does not need to be refilled
until the "Rinse aid" indicator light comes on in the display.
Setting the rinse aid dosage
The dosage selector has settings from 1 to 6 (1 - 6 ml). The factory setting is at 3 (3 ml).
If the glassware shows spots after washing,
^ adjust to a higher setting.
If the glassware shows smearing or cloudy streaks after washing,
18
^
adjust to a lower setting.
Neutralizing agent
Adding neutralizer
Neutralizer has an acidic pH, and works by neutralizing any traces of (alkaline) cleaner from the surface of the glassware.
When a mild alkaline detergent is used for washing, select a neutralizer that contains phosphoric acid.
The neutralizer is automatically dispensed during the second rinse after the main wash cycle. To function properly, the neutralizer container must be filled and cleared of air (primed).
For specific instructions see "Programming functions".
Note: the program "Inorganica" dispenses neutralizer after the pre-wash.
Take out the (red) neutralizer
^
container and refill it or replace it with a filled container.
^ Insert the siphon tube into the
container opening and screw it into place. Make sure to observe the color coding.
^ Then place the container on the floor
next to the machine.
19
Neutralizing agent
Neutralizer indicator light
^ When the "Neutralizer" indicator
comes on, it is important to promptly refill or exchange the neutralizer container.
Make sure to refill / exchange the container before it becomes completely empty.
20
Detergent
Adding detergent
Use only cleaning agents
,
formulated for this machine. Do not use detergents formulated for household dishwashers.
Liquid detergent
It is recommended that mildly alkaline liquid detergents be dispensed via the
optional DOS module.
Note
As a separate option, this machine can also be fitted with a dispenser pump for automatic liquid detergent dispensing (DOS-Module G 60). This is connected externally. Contact Miele for details.
The optional DOS Module G 60 is supplied with its own installation and connection instructions.
See "Programming functions" for information on priming the dispensing system and setting the dosage.
Using powdered detergent
Avoid inhaling cleaning agents
,
in powder form. If processing chemicals are ingested, they can cause chemical burns in the mouth and throat or suffocation.
When the following upper baskets are used, powdered detergent can be loaded inside the door, but only for programs without a pre-wash cycle. In all other cases, use liquid detergent (DOS module): – O 175 – O 176 – O 176/1 – O 183 – O 184 – O 187 – O 190/2.
Before starting the program, load the powdered detergent into the compartment (except for the programs "Rinse" and "Drain").
Note also that the program "Organica" can only be used with liquid detergents.
^
Press the button on the dispenser cover. The cover will pop open.
21
Detergent
The flap is always open at the end of a program.
^ Load the detergent into the
compartment.
Dosage: To achieve a detergent concentration of approximately 3 g/l, use 30 g of detergent.
Always follow the detergent manufacturer's recommendations for dosage concentration.
^
Snap the cover closed.
22
Loading the machine
Depending on the type of labware you wish to clean, the lab washer can be used with an upper basket, lower basket, or injector wagon, as well as an assortment of inserts and special baskets to suit your needs.
Baskets and inserts should be properly selected to match the application desired.
Before every program start, conduct the following visual inspection:
– Is the labware properly loaded and
secured in the lab washer?
– Are the hollow vessels properly
loaded so that all cavities and channels will be flushed clean?
– Are the spray arms clean, and can
they rotate freely?
– Is the filter combination free of
coarse debris (remove any coarse material and clean the coarse, fine, flat, and micro-fine filters as needed)?
After every program completion, conduct the following visual inspection:
Inspect the labware for cleanliness.
Has any hollowware been dislodged
from its proper position on the nozzles?
Any items that were dislodged
,
from the adapters during a program cycle must be washed again.
Are the cavities and channels in any
hollow vessels cleaned through?
– Are the nozzles and connections
firmly attached to the baskets/inserts?
Process validation
– As a rule, it is the responsibility of the
user to ensure that items cleaned in the machine meet the required standards.
Is the basket adapter properly connected to the water supply for the spray arms and nozzles?
Are the chemical dispensers filled?
23
Loading the machine
Loading the machine
Always load items in a way that all
surfaces are exposed. This ensures that the items will be properly cleaned.
Do not nest any items inside other
items. Keep each item separate.
Hollow vessels must be arranged for
complete inside exposure to the cleaning water.
Prior to loading the machine or
connecting to the machine ensure that vessels with long, narrow cavities they can be completely flushed.
Do not use this machine to wash
nickel-plated items or discolored (oxidized) aluminum items.
Do not load plastics unless they are
heat-resistant.
Prepare items before loading
Empty all glassware before loading
^
into the machine. Comply with all applicable infection-control regulations.
Remove all agar residue from petri
^
dishes.
^ Remove any blood clots and blood
residue.
– Hollow vessels should be inverted
and placed in suitable baskets and inserts so that water will have unrestricted access and exit.
– Deep-based items should be
arranged at an angle, so that water can run off easily.
Tall, narrow pieces should be placed in the center of the basket for best water coverage.
Secure light loads with netting and place small items in a mesh tray/basket so that they do not obstruct the spray arms.
Baskets and inserts with an adapter must be properly connected.
The spray arms must not be blocked by items that are too tall or hang through the baskets.
To avoid corrosion, only load stainless steel instruments in good condition.
^ Remove all stoppers, corks, labels,
sealing wax residue, etc.
,
Ensure that no acid or solvent residues, especially hydrochloric acid or chlorides, get inside the machine.
Special preparations before operating the machine
Items effected by heavy contamination that resists removal, such as vacuum grease, paper labels, etc., can affect the cleaning and rinsing of the whole load. Pre-treat these items before loading.
Lab equipment that is contaminated by microbiological material, pathogens, propathogens, genetically altered material, etc., may need to be sterilized before being washed in the lab washer. The user is responsible for this decision.
24
Loading the machine
Spring adapter for the water connection
The spring adapter for the water connection must be properly engaged when a basket or the injector wagon is inserted into the machine. It must be 4-5mmhigher than the water inlet in the machine.
If this is not the case, the adapter needs to be adjusted as follows:
Adjusting the upper basket
The upper basket can be adjusted above and below the middle position, by 2 cm.
Depending on the height selected and which inserts are used, labware of various heights can be arranged in the baskets.
To adjust the upper basket:
Pull the upper basket out as far as it
^
will go, lift it up off the runners and remove.
^ Use a wrench to unscrew the roller
bearings on either side of the basket, then reposition as required.
^
Loosen the locking ring a.
^
Move the adapter up to the proper height b.
^
Tighten the locking ring c.
25
Loading the machine
Laboratory equipment
Wide-necked labware, e.g., beakers, wide-necked Erlenmeyer flasks and Petri dishes, or cylindrical items, e.g., test tubes, can be cleaned inside and out by the rotating spray arms. For proper cleaning, load these items in whole, half or quarter inserts, and place them in an empty lower basket or upper basket with spray arm.
Narrow-necked items, e.g., narrow necked Erlenmeyer flasks, round flasks, volumetric flasks and pipettes, require the use of injector wagons or injector baskets.
Separate instructions are included for the use of injector baskets and inserts for narrow-necked labware.
This section only covers basic information on how to prepare and load labware.
Petri dishes and similar items should
be loaded in a suitable insert with the soiled side facing center.
Pipettes should be placed with the
narrow end facing down.
Protective netting can be used to
avoid glass breakage.
Quarter baskets should be loaded at
least 3 cm away from the edge of the wagon.
26
Loading the machine
Upper basket O 188
For various inserts.
Lower basket U 874
For various inserts.
E 106
Stainless steel half insert with 26 spring hooks in 2 different heights for various glassware, e.g. narrow necked flasks, graduated cylinders, medicine bottles, etc.
E 109
Stainless steel half insert to accommodate 21 beakers up to 250 ml, Erlenmeyer flasks, round flasks, etc.
27
Loading the machine
E 350 Injector wagon
For narrow necked glassware, 15 injectors, 160 mm high; 18 injectors, 220 mm high.
O 187 Injector wagon
(Upper basket) For direct injection of narrow necked glassware, 34 injectors,160 mm high.
28
Effects of Processing Chemicals
General information
Effects Action
Damage to elastomer (seals and hoses) or plastic components of the lab washer may cause the materials to swell, shrink, harden or become brittle, possibly causing cracks to form in the materials. This will impair their function, which will generally lead to leaks.
Strong foaming during the program prevents proper cleaning and rinsing of the load. Foam escaping from the wash compartment can result in damage to the lab washer. If foaming occurs, the cleaning process is not standardized and not validated.
Stainless steel corrosion in the wash compartment and/or accessories may appear in various ways:
– rust formation (red spots / stains), –
black spots / stains,
white spots / stains (smooth surface is slightly corroded).
Corrosion that forms holes can result in leaks in the lab washer. Depending on the application, the corrosion may impair the cleaning and rinsing results (laboratory analysis) or cause corrosion of the load (stainless steel).
Find and correct the causes of the
damage.
See "Connected processing chemicals", "Soiling" and "Reactions between processing chemicals and soils" for more information.
Find and correct the cause of the
foaming. The process must be checked
regularly in order to detect any foaming.
See "Connected processing chemicals", "Soiling" and "Reactions between processing chemicals and soils" for more information.
– Find and correct the cause of the
corrosion.
See "Connected processing chemicals", "Soiling" and "Reactions between processing chemicals and soils" for more information.
29
Effects of Processing Chemicals
Connected processing chemicals
Effects Action
The ingredients of the processing chemicals have a considerable effect on the durability and functionality (feed performance) of the metering systems. The metering systems (feed hoses and pump) are designed for a specific type of processing chemicals.
General categories:
alkaline to neutral pH products,
acid to neutral pH products,
hydrogen peroxide.
The processing chemicals can damage the elastomer and plastic components of the lab washer and its accessories.
Hydrogen peroxide can release large quantities of oxygen.
Use only those processing chemicals
recommended by Miele. Consult a Miele Applications Specialist.
Perform regular visual inspections of
the metering system. Regularly check the feed
performance of the metering system.
– Use only those processing chemicals
recommended by Miele. Consult a Miele Applications Specialist.
– Perform regular visual inspections of
all visible elastomer and plastic components.
– Use only tested processes such as
OXIVARIO or OXIVARIO PLUS (if available).
In the case of hydrogen peroxide, the washing temperature should be below 158 °F (70 °C).
Consult a Miele Applications Specialist.
30
Effects of Processing Chemicals
Connected processing chemicals
Effects Action
The following processing chemicals can result in excessive foaming:
tenside cleaners containing
detergent and rinse aid.
The foaming can occur:
in the program block in which the
processing chemical is added, in the subsequent program block
due to carry-over, in the case of rinsing agents, in the
subsequent program due to carry-over.
Antifoaming agents, particularly silicone-based antifoaming agents, can cause the following:
– deposits in the wash compartment, – deposits on the wash load, – damage to the elastomer and plastic
components of the lab washer,
– attack certain plastics (e.g.
polycarbonates, plexiglass, etc.) in the wash load.
The process parameters of the wash
program, e.g. metering temperature, metering concentration, etc. must be set so that the overall process creates little or no foam.
Observe the instructions of the
manufacturer of the processing chemicals.
– Use antifoaming agents only in
exceptional cases or when they are absolutely necessary for the process.
– Periodic cleaning of the wash
compartment and accessories without a load and without an antifoaming agent using the ORGANICA program (if available).
Consult a Miele Applications Specialist.
31
Effects of Processing Chemicals
Soiling
Effects Action
The following substances can damage the elastomer components (hoses and seals) and, in some cases, the plastic components of the lab washer:
oils, waxes, aromatic and
unsaturated hydrocarbons, softeners,
cosmetics, hygiene and skin care
products such as creams (analysis and filling sections).
The following substances can cause excessive foaming during washing and rinsing:
– agents such as disinfection agents,
dish detergents, etc.
– reagents for analysis, e.g. for
microtitration plates,
– cosmetics, hygiene and skin care
products such as creams (analysis and filling sections).
foaming substances in general, for instance tensides.
Retrofit the lab washer with more
grease-resistant elastomers. Depending on what the lab washer is
used for, periodically wipe the lower door seal with a lint-free cloth or sponge. Clean the wash compartment and accessories without a load using the ORGANICA program.
To process the load, use the
program "OIL" (if available) or use the special program with metering of tenside cleaners..
– First rinse the load with a sufficient
quantity of water.
– Select a wash program with one or
more short pre-rinses with cold or warm water.
– Taking the specific application into
account, add an antifoaming agent, one without silicone oils if possible.
The following substances can cause corrosion of the stainless steel in the wash compartment and accessories:
hydrochloric acid,
other substances that contain chloride, e.g. sodium chloride, etc.
conc. sulphuric acid,
chromic acid,
iron particles.
32
First rinse the load with a sufficient quantity of water.
Let the load drip dry before putting it on the carts, baskets and inserts and placing in the lab washer.
Effects of Processing Chemicals
Reactions between processing chemicals and soils
Effects Action
Natural oils and greases can be saponified with alkaline processing chemicals. This may cause a lot of foaming.
In combination with alkaline processing chemicals, loads with soiling that contains proteins, e.g. blood, can cause excessive foaming.
In combination with very acidic or alkaline processing chemicals, base metals such as aluminum, magnesium and zinc can release hydrogen (detonating gas).
Use the program OIL (if available).
Use the special program with dosing
of tenside cleaners (neutral pH) for pre-rinsing.
Taking the specific application into
account, add an antifoaming agent, one without silicone oils if possible.
Select a wash program with one or
more short pre-rinses with cold water.
– Observe the instructions of the
manufacturer of the processing chemicals.
33
Use
Turning on
Close the door.
^
Press the On/Off button.
^
If the program selector is in the f position, an indicator light will appear in the display.
Starting a program
^ Turn the program selector clockwise
or counterclockwise to the desired program. Refer to the "Program Guide" for more details.
The display shows the "Main Wash 1" temperature of the selected program (except for "Rinse" and "Drain"). The "Start" indicator flashes.
Selecting the (optional) drying function
The additional function "Drying" can be selected immediately after a program has been selected (except for "Rinse").
^ Press the "Drying" 0 button.
The options Drying 1 (if activated) and Drying 2 will now be added, see "Programming functions" for more information.
The selected Drying 2 time appears in the display. The drying time can be changed in 5-minute increments, using the "Drying" 0 button. Once the program has started the changed drying time for the selected program is stored. The total duration of the program adjusts accordingly.
^
Press the "Start" 6 button.
The display shows the current temperature. The "Start" indicator comes on.
34
Use
Once a program cycle has started, all other programs are locked until completion. If the program selector is turned to a different program, the display goes out. The display will re-appear if the program selector is turned back to the running program.
During a program, the "Display" ß button can be used to toggle between the:
actual temperature
elapsed program time, and
active wash block
(depending on model):
1 = Pre-rinse 1 2 = Pre-rinse 2 3 = Main wash 1 4 = Main wash 2 5 = Chemical disinfection 6 = Interim rinse 1 7 = Interim rinse 2 8 = Interim rinse 3
9 = Interim rinse 4 10 = Final rinse 1 11 = Final rinse 2 12 = Drying 1 13 = Drying 2
Program sequence display
Whenever a program is running, the indicator light for that program will remain on.
Recharging
Pre-Wash1+2
Wash1+2*
Rinse1-4/Final rinse1+2
Dry
Complete (Program parameter achieved)
35
Use
End of a program
Once the "Start" indicator goes out, and the "Complete" indicator comes on, the program has ended. You will see a 0 in the middle of the display, and all other indicators will show a running light.
A buzzer sounds for a maximum of 30 seconds by default. To change the buzzer function, see "Programming functions".
Use the "Display" ß button to view
^
the total running time or temperature of the program.
Additional drying
If additional drying is required after the end of a program, you can use the "Drain" program with Drying (optional function). This program runs for approximately 1 min in addition to the drying time selected.
Turning off
Press and release the On/Off button.
^
Because of the electric door lock, the door can only be opened if the On/Off button is pressed (see "Opening and closing the door").
36
Use
Canceling a program
If a program is canceled it must
,
be run again to be complete.
Canceling a program because of an interruption
The program is stopped prematurely and a Fault message appears in the display.
Depending on the cause the appropriate measures must be taken to correct the fault. See "Frequently asked questions".
Manually canceling a program
Avoid canceling a running program unless absolutely necessary, for example if the glassware is moving around excessively or the wrong program has been selected.
,
In cases of officially recognized epidemics, contaminated water must NEVER be drained from the machine.
Turn the program selector to f.
^
The program is canceled after 2 seconds.
Open the door.
^
Caution! Water and items in the
,
machine may be hot. There is a danger of burning or scalding.
Rearrange the items securely. Wear
^
protective gloves as needed, and comply with all applicable health and safety regulations for infectious disease control.
^ Replenish powder detergent if
necessary.
^ Close the door.
^ Start the "Drain" program.
The water will be drained away.
^ Select and start the program.
37
Program Guide
Program Description
Custom
INORGANICA
ORGANICA
STANDARD
UNIVERSAL
INTENSIVE
PLASTIC
Open program available for programming by end user.
For removing inorganic residue; generally for analytical applications, for light to moderate soiling, with moderate to high rinse requirements.
For removing organic residue, such as oils, fats, wax, agar, preparation applications and for some analytical applications, with moderate to heavy soiling, and moderate rinse requirements. Liquid detergent required, cold, warm, and a DI water supply is recommended.
For a wide range of soiling types that do not denature or precipitate in alkaline environments, for some preparation and analytical applications, for light soiling, and low rinse requirements.
For removing organic residue (such as proteins, oils and some fats) and some inorganic residues (pH 7, water-soluble metallic salts), for preparation applications and for some analytical applications, moderate to heavy soiling and moderate rinse requirements.
For removing organic residue (such as proteins, cell and tissue cultures, oils and some fats) and some inorganic residues (pH 7, water-soluble metallic salts), for preparation applications and analytical applications, moderate to heavy soiling, and moderate to high rinse requirements.
For temperature-sensitive labware, such as plastic bottles (minimum required temperature resistance 55°C, for preparation applications and for some analytical applications, for light to moderate soiling, for moderate rinse requirements.
RINSE
varioTD
SPECIAL 93°C - 10'
CW = cold water, HW = hot water, DI = distilled water, °F (C°) = Temperature, min = holding time * The DOS 2 rinse aid dosage must be activated by Miele Technical Service
To pump away water, for example when a program is canceled.
To rinse heavily soiled labware, e.g., to pre-treat heavy soiling, remove residue or to avoid drying and encrusting before a full program is run.
For cleaning and thermal disinfection at 93 °C with 5 min holding time (as per EN ISO 15883-1).
For cleaning and thermal disinfection at 93 °C with 10 min holding time (as per
§ 18 of Germany's infectious disease control act, section A/B, fungicidal, bactericidal, and virus-inactivating).
38
Program Guide
Pre-Wash
12
CW HW
CW
DOS 3
50°C
1 min
CW HW
CW HW
CW CW
Main Wash
12
DOS 1
80°C
3 min
HW
DOS 1
75°C
3 min
HW HW
DOS 1
65°C 85°C
3 min 3 min
HW
DOS 1
75°C
3 min
DOS 1
80°C
3 min
DOS 1
85°C
3 min
DOS 1
55°C
5 min
Program sequence
Rinse
12
HW
DOS 3
HW
DOS 3
HW
DOS 3
HW
DOS 3
HW
DOS 3
HW
DOS 3
CW
DOS 3
Rinse
34
HW DI DI
DI DI DI
HW DI DI
HW DI DI
CW DI DI
Final Rinse *
12
75°C
1 min
70°C
1 min
80°C
1 min
DI DI
75°C
1 min
75°C
1 min
DI DI DI
80°C 1 min
55°C 1 min
x
Drying
12
99°C 70°C
25 min 5 min
99°C 70°C
25 min 5 min
99°C 70°C
25 min 5 min
99°C
25 min 5 min
99°C 70°C
25 min 5 min
99°C 70°C
25 min 5 min
65°C 55°C
5 min 35 min
70°C
CW
HW
CW CW
DOS 1 55°C 5 min
CW DOS 1 93°C 10 min
x = Additional function DOS 1 = Detergent dosage from 131°F (55°C) DOS 3 = Neutralizer dosage after water inflow
HW DI
DOS 3
HW
HW DI
DOS 3
65°C
30 min
99°C
35 min
93°C
5 min
99°C
35 min
75°C
3 min
39
Programming functions
For future servicing, be sure to document any changes made to the factory settings in the fields provided.
General information:
Program selector positions that have no assigned function are represented by a
bar ( - ) in the middle of the display.
To call up the programming level, use the f position.
The status E.. will appear in the display.
The following instructions apply to all programming functions:
To access the programming mode
^ Turn the program selector to f.
^ Turn off the machine.
^ Simultaneously press and hold the
"Display" ß and "Start" 6 buttons, while turning on the machine by pressing the On/Off button.
Saving to memory and exiting the programming mode
^
Press the "Start" 6 button.
^
Press the "Start" 6 button again.
Exiting the programming mode without saving
^
Press the On/Off button to turn off the machine.
The current program status P.. appears in the display. The Fill/Drain indicator lights.
SP appears in the display.
The change will now be stored in the memory.
The change is canceled.
40
Programming functions
Resetting the filter timer of the drying system
Each time the filter is changed the filter timer must be reset.
Step Display / Result
Press and hold "Drying" 0 until E04 appears in
^
the display.
Turn th program selector to "Plastic". The current value appears in
Press "Display" ß once.
^
Once the values are saved and you have exited the programming mode, the filter timer will go out.
E04
the display, e.g. 105 (105 hours)
000
41
Programming functions
DOS 1 (liquid detergent)
Setting the detergent dosage
The dosage concentration only needs to be set for liquid detergents. Set the concentration according to the detergent manufacturer's recommendations. Do not change the setting if you are using powdered detergent in the door dispenser.
Step Display / Result
Press the "Drying" 0 button until E02
^
appears in the display.
Turn the program selector to
^
"Inorganica".
E02
Using door dispenser Using DOS module
^ Press or hold down the "Display" ß
button until the required value appears in the display, e.g., 0.5.
Dosage concentration setting:
Priming the dosage system
The dosage system does not need to be primed (cleared of air) unless: – the dosage concentration is being set for the first time, – the liquid detergent container was inadvertently completely emptied .
Step Display / Result
^
Press the "Drying" 0 button until E02 appears in the display.
^
Turn the program selector to "Custom".
^
Press the "Display" ß button.
^
Exit the programming mode. Start "Rinse" program.
10 = 10 sec dosage length
1.00 = 1.0 % dosage concentration
0.50 The dosage time / dosage
concentration is now set.
E02
d§1
The dosage system will be primed automatically. Priming is complete when 0 appears in the display.
This will rinse away any agents that entered the wash cabinet during priming.
42
Programming functions
DOS 3 (neutralizer)
Setting the neutralizer dosage
Set dosage concentration according to the neutralizer manufacturer's recommendations.
Step Display / Result
Press the "Drying" 0 button until E02
^
appears in the display.
Turn the program selector to "Intensive". The programmed dosage
^
E02
concentration appears in the display, e.g., 0.10 = 0.10 %
^ Press and hold the "Display" ß button
until the required value appears in the display, e.g., 0.2.
Dosage concentration setting:
Priming the dosage system
The dosage system does not need to be primed (cleared of air) unless: – the dosage concentration is being set for the first time, – the neutralizer container was inadvertently completely emptied .
Step Display / Result
^
Press the "Drying" 0 button until E02 appears in the display.
^
Turn the program selector to "Universal".
^
Press the "Display" ß button.
^
Exit the programming mode. Start "Rinse" program.
0.20 The dosage concentration is now set.
E02
d§3
The dosage system will be primed automatically. Priming is complete when 0 appears in the display.
This will rinse away any agents that entered the wash cabinet during priming.
43
Programming functions
Buzzer
The buzzer can be programmed for the following functions: – a continuous tone at the end of a program, – an error signal that beeps in 1-second intervals, and – a sample-collection signal (allows a sample of the final rinse water to be
collected) that beeps in sets of 3 followed by a 2-sec pause. Contact Miele Technical Service to program the sample-collection signal.
The numbers shown in the display correspond to the following settings:
20 Buzzer off 21 End of program (factory setting) 22 Error 23 End of program + Error 24 Sample-collection signal 25 End of program + Sample-collection signal 26 Error + Sample-collection signal 27 All functions (End of program + Error + Sample-collection signal)
Step Display / Result
^ Press the "Drying" 0 button until E04 appears in the
display.
E04
^ Turn the program selector to "Inorganica".
^
Press and hold the "Display" ß button until the required value appears in the display, e.g., 26.
Value selected:
The buzzer will sound for 30 sec during the selected setting. To switch it off earlier:
Turn the program selector to f.
Press the "Display" ß button.
Interrupt the power supply, e.g., open the door.
44
21
26
Programming functions
Changing program parameters
The factory settings for various parameters are listed in the "Program Guide". Program parameters cannot be changed unless they are activated within a given program (see "Program Guide"). It is important to document any changes e.g., by recording them in the corresponding column in the program guide.
Changing the wash and rinse parameters
The wash programs can be adjusted to meet various technical requirements. For example, the temperatures and cycle times for the program blocks Main Wash 1 and Main Wash 2, and Rinse 1 and Rinse 2, can be changed.
Available temperature range: 30 °C - 93 °C in all programs except "Rinse", "Drain" and "Special".
Available time range: 1 - 15 min.
Changing the drying parameters
The drying parameters within the various wash programs can be adjusted to meet specific requirements. For example, the temperatures and drying times within the program blocks Drying 1 (if available) and 2 can be changed.
Available temperature range: 50°C-99°C
Available drying time range for: Drying 1: 1 - 99 min in 1 min increments Drying 2: 5 - 95 min in 5 min increments
The drying time in the Drying 2 program block can also be changed by using the "Drying" 0 button (see "Selecting the drying function").
45
Programming functions
Changing the temperature
Step Display / Result
Press and hold the "Drying" 0 button until
^
the setting of the desired program block appears in the display.
Set the program selector to the program
^
you wish to change, e. g., "Custom".
Press and hold the "Display" ß button until
^
the desired value appears in the display, e.g., 70 °C.
Changing the holding time
Step Display / Result
^ Press and hold the "Drying" 0 button until
the setting of the desired program block appears in the display.
^
Set the program selector to the program you wish to change, e. g., "Custom".
E09 for Main Wash 1 E12 for Main Wash 2 E22 for Rinse 1 E25 for Rinse 2 E28 for Drying 1 E31 for Drying 2
°C ~75
°C ~70
E10 for Main Wash 1 E13 for Main Wash 2 E23 for Rinse 1 E26 for Rinse 2 E29 for Drying 1 E32 for Drying 2
min _ 1
^
Press and hold the "Display" ß button until the desired value appears in the display, e.g., 10.
46
min _ 10
Programming functions
Restoring the factory settings
Step Display / Result
Press and hold the "Drying" 0 button until
^
E33 appears in the display.
Turn the program selector to a program.
^
E33
Default factory setting(s): Re-programmed setting(s):
When PP appears in the display, press the
^
"Display" ß button.
The water softener has been restored to the factory settings. Reprogramming is required (see "Setting the water softener"). Program changes to the open programs "Custom", "Inorganica" and "Organica" remain unchanged.
00 PP
00, the factory settings have
been restored.
47
Programming functions
Setting the time and date
The date and time are set in the serial interface (optional accessory). This information appears in the print log.
The date and time can be changed, e.g., from daylight saving to standard time.
Use the program selector to activate the desired time and date:
1 o'clock position: Calendar day 01 - 31
2 o'clock position: Month 01 - 12
3 o'clock position: Year 00 - 99 = 2000 - 2099
4 o'clock position: Hours 00 - 23
5 o'clock position: Minutes 00 - 59
When level E34 is selected without an activated serial interface, a "-" appears in the display for all program selector positions.
Step Display / Result
^ Press and hold the "Drying" 0 button until E34
appears in the display.
Wait approximately 30 sec before the next step. The control unit retrieves the
^ Switch the program selector to the position for the
value you wish to change, e.g., to the 4 o'clock position to set the hour.
E34
currently stored values.
10
^
Press and hold the "Display" ß button until the required value appears in the display, e.g., 1 x.
Wait approximately 30 sec before turning off the machine.
Once the values are saved and you have exited the programming mode, the updated values are transmitted to the interface. Therefore wait about 30 seconds before switching off the machine.
48
11, the hour is changed.
The updated values are transmitted to the serial interface.
Process documentation
This machine offers the ability to document the cleaning process (process documentation) The documentation process can be completed either by an external software or an external printer. The machine is equipped with a serial interface at the back of the machine.
The configuration of the interface is completed by Miele Technical Service.
Process documentation via external software
To digitally archive the process documentation to the external software.
Process documentation via printer
The process protocol is sent directly to a printer and archived in paper form.
During the program sequence the follow data is logged:
Date and machine number
Program start and program name
Wash blocks used
Dispensing system with dosage
temperature and if applicable dosage target quantity
Target values for temperature and
effective times
Minimum temperature during the
effective time
– All faults, (e.g. Water inlet blocked),
– End of a program
– Warnings, e.g. to refill reactivation
salt
The protocol can be printed in English, German, Spanish, French and Italian.
For more information on printers and software solutions available contact Miele.
49
Maintenance
Periodic maintenance for the lab washer is recommended annually.
Routine checks
The routine checks must be done daily by the user before using the machine. For the routine checks a checklist is supplied with the machine.
Check the following points:
the filters in the base of the wash
cabinet must be empty,
the spray arms in the machine and at
the baskets should be clear,
– the wash cabinet and the door
gasket should be clear,
– the dispensing systems, and
– the baskets and inserts.
When using powder detergent the temperature at the time of dosing must be checked every 2 weeks. The dosing temperature is found under Validation in the Validation Protocol. The temperature review must be completed during a running program, when the container lid can be heard opening. The temperature in the display can be compared with that shown in the validation protocol.
If the temperature is found to be
,
more that 2° plus or minus the required temperature, please contact Miele.
50
Wear protective gloves and
,
goggles when cleaning this machine.
Cleaning the filters in the wash cabinet
The lab washer must not be
,
used without all filters in place. The filters protect the circulation pump from damage caused by foreign objects.
Cleaning and Care
Cleaning the coarse filter
The filter combination in the base of the wash cabinet should be inspected regularly and cleaned if necessary.
Watch out for sharp objects which could cause injury e.g. glass splinters.
^ Press the two tabs together, remove
and clean the coarse filter.
^ Put the clean filter back in position
and press until it clicks into place.
51
Cleaning and Care
Cleaning the fine, flat and micro-fine filters
Remove the coarse filter.
^
Remove the fine filter from between
^
the flat and micro-fine filters.
^ To unscrew the micro-fine filter,
grasp the two tabs and turn twice counterclockwise.
Then remove together with the flat
^
filter.
^ Clean the filters.
^ Replace the filter combination in
reverse order. The flat filter must lie flat in the base of the wash cabinet.
52
Cleaning and Care
Cleaning the spray arms
The spray arms can get clogged. Check daily and clean if necessary.
Removing the spray arms
Remove the baskets.
^
Spray arm at the upper basket or mobile unit (if available):
Loosen the knurled nut and remove
^
the spray arm.
Metal knurled nuts have a left-hand thread. Ceramic knurled nuts have a right-hand thread.
Unscrew the upper spray arm.
^
Loosen the knurled nut of the lower
^
spray arm and remove.
Use a sharp pointed object to push
^
particles into the spray arm jets and rinse thoroughly under running water.
Refit the spray arms in reverse order
^
after cleaning.
After replacing the spray arms check that they can rotate freely.
53
Cleaning and Care
Cleaning the drain pump and non-return valve
If water has not been pumped away at the end of a program the drain pump or the non-return valve may be blocked.
Turn off the machine.
^
Remove the filter combination out of
^
the wash cabinet.
^ Tilt the locking clamp to the side.
The drain pump is beneath the non-return valve (see arrow).
^ Before refitting the non-return valve,
check that the drain pump is not blocked. Spin the propeller several times in both directions to check for obstructions.
^ Carefully refit the non-return valve
and secure it with the locking clamp. Refit and lock the filter in place.
^
Pull out the non-return valve and rinse well under running water.
,
Use proper eye protection when removing the non-return valve.
54
For safety the load should be washed again.
Cleaning and Care
Cleaning the water inlet filters
To protect the water inlet faucet, filters are incorporated in the intake hose attached to the water supply. If the filters are soiled they must be cleaned to ensure sufficient water intake to the wash cabinet.
The plastic housing of the water
,
connection contains electrical components and should not be submerged or run through water.
Cleaning the filters
Disconnect the lab washer from
^
electricity (unplug it or "trip" the circuit breaker).
Close the water supply and unscrew
^
the water inlet faucet.
Carefully remove the rubber seal.
^
Take out the filters with needle nose
^
pliers.
^
Rinse the large area filter 1 and fine filter 2 under running water, and replace if necessary.
^
Return filters and seal. Make sure they are seated correctly.
^
Reconnect the hose to the water faucet, checking that it is not cross-threaded.
^
Open the water supply.
^
Check for leaks.
55
Cleaning and Care
Drying system maintenance
SF 2 : Changing the filter
The filter must be changed when SF2 flashes in the display.
To ensure proper function, use only original Miele HEPA filters.
^ Remove the old filter and insert and
new one.
^ Close the service compartment so it
snaps in place.
Reset the filter timer. See "Programming functions" for more information.
^ Press and hold the left and right
sides a of the service compartment.
^
Place a finger in each of the holes on both sides under the service panel b and slide the locking mechanism up.
^
Open the service compartment.
56
Cleaning the control panel
The control panel should only be
^
cleaned with a damp cloth or a suitable cleaner for use on plastic materials.
Do not use abrasive cleaners,
,
glass cleaners or all-purpose cleaners! They will damage the control panel.
Cleaning and Care
Never clean the lab washer or
,
near its vicinity with a water or high pressure hose.
Cleaning the wash cabinet
The wash cabinet is mostly self cleaning.
If deposits have built, contact Miele for info.
Cleaning the exterior
Stainless steel surfaces can be
^
cleaned using a non-abrasive stainless steel cleaner or dishwashing detergent and warm water.
^ To help prevent resoiling, a
conditioner for stainless steel can also be used. Apply sparingly with even pressure.
,
Do not use cleaners containing thinner or ammonia. They will damage the surface.
Cleaning the door seal
Clean the door seal regularly with a damp cloth to remove soiling.
To replace damaged or leaking door seals please contact Miele's Technical Service Dept.
Dispensing systems
Check the consumption of the used chemicals regularly to notice any irregularities of the dispensing.
57
Cleaning and Care
Baskets and inserts
To ensure the function of baskets and inserts, they must be checked daily. A checklist is supplied with the lab washer.
Check the following points:
Are the rollers in the proper condition
and are they securely fixed in the mobile unit/insert?
Is the basket connection set to the
correct height and tightened?
Are all spray jets, spray sleeves and
hose adapters tightly connected to the basket/insert?
– Are all spray jets, spray sleeves and
hose adapters, unclogged so that the wash water can flow through?
– Are covers and fasteners tightly
screwed on the spray sleeves?
If available:
do the spray arms rotate freely?
Are the spray jets clogged? See
"Cleaning and Care - Cleaning the spray arms"?
58
Frequently asked questions
The following guide can be used to help address minor problems without a service call.
Repairs should only be performed by Miele Technical Service. Work
,
performed by unqualified persons can place the user at considerable risk of harm.
To help avoid unnecessary service calls, please be sure to check first whether an error message is due to operator error.
To do so:
Turn the program selector to f. The error message is erased.
^
Press the On/Off button to switch off the machine.
^
^ Turn the machine back on and re-start the program.
^ If the error occurs again and cannot be corrected, contact Miele Technical
Service for assistance.
^ You will need to provide the error code ( "F...") .
What if... Possible fault Solution
The machine will not start.
The program does not continue.
The door is not properly closed.
The machine is not plugged in.
The fuses are defective or the circuit breaker has tripped.
The machine is not turned on.
Error message: F04-F
17,F20-F26,F28­F--
Fault code F31-33 Dosing system faulty.
Close the door firmly.
Plug in the power cord.
Make sure the breaker has not tripped.
Press the On/Off button and select a program.
Contact Miele Technical Service.
Contact Miele Technical Service.
59
Frequently asked questions
What if... Possible fault Solution
Before the start of a program, the "8 Dosing Pump" indicator flashes, and the program can not be started.
Error message: Fdo: The liquid detergent
container is empty.
A few minutes after the start of a program, the "8 Dosing Pump" indicator flashes, and the program stops.
Error message: Fdo: There is a problem
dispensing the liquid detergent.
Before addressing the error:
Turn the program
selector to f. The error message is erased.
Press the On/Off button
to switch off the machine.
Refill or replace the liquid detergent container.
Then: – Switch the machine on. – Restart the program.
Before addressing the error:
– Turn the program
selector to f. The error message is erased.
– Press the On/Off button
to switch off the machine.
Refill or replace the liquid detergent container.
Prime the dosage system (see "Programming functions").
Then: –
Turn the machine on.
Restart the program.
60
Frequently asked questions
What if... Possible fault Solution
Before the start of a program, the "Neutralizer" indicator flashes, and the program can not be started.
Error message: Fdo: The neutralizer container is
A few minutes after the start of a program, the "Neutralizer" indicator flashes, and the program stops.
Error message: Fdo: There is a problem
dispensing the neutralizer.
Before addressing the error:
Turn the program
selector to f. The error message is erased.
Press the On/Off button
to switch off the machine.
Refill or replace the neutralizer container.
Then: – Switch the machine on. – Restart the program.
Before addressing the error:
– Turn the program
selector to f. The error message is erased.
– Press the On/Off button
to switch off the machine.
Refill or replace the neutralizer container.
Prime the dosage system (see "Programming functions").
Then: –
Turn the machine on.
Restart the program.
61
Frequently asked questions
What if... Possible fault Solution
The "Recharge" indicator flashes.
A few minutes after the start of a program, the "Fill/Drain" indicator flashes, and the program stops.
The water softener has run out of salt.
Error message: F..E: There is a problem with the
water intake.
Refill the salt reservoir.
Before addressing the error:
Turn the program
selector to f. The error message is erased.
Press the On/Off button
to switch off the machine.
Open the water valve
completely.
– Clean the water inlet
filters.
– The flow pressure at the
water connection is too low. Contact a qualified plumber for advice.
Then: – Turn the machine on. – Restart the program.
62
Frequently asked questions
What if... Possible fault Solution
The rinse program is interrupted and the "Fill/Drain" indicator light is flashing.
The water in the wash cabinet does not get hot; the program sequence lasts too long.
Error message: F..A: There is a problem with the
water out take.
Error message: F01 - F03,
F18, F19, F27
The machine is equipped with a temperature sensor that switches off the heater when it begins to overheat. Overheating can occur when, e.g., large items cover the heating elements, or when the filters in the wash cabinet are blocked.
Before addressing the error:
Turn the program
selector to f. The error message is erased.
Press the On/Off button
to switch off the machine.
Clean the filter
combination in the wash cabinet.
Clean the drain pump.
Clean the non-return
valve.
– Remove any kinks in the
drain hose.
Then: – Turn the machine on. – Drain the water. – Restart the program.
– Clean the filter
combination in the wash cabinet.
Rearrange the glassware.
Reset the Thermo switch. See "Frequently asked questions ­Thermo switch".
63
Frequently asked questions
What if... Possible fault Solution
After a program, there is powdered detergent residue left behind in the door dispenser.
The powdered detergent dispenser cover will not close.
A banging noise can be heard in the wash cabinet.
A rattling noise can be heard in the wash cabinet.
A banging noise is coming from the water pipes.
The dispenser was wet when it was loaded.
The powdered detergent dispenser cover was blocked by glassware.
Detergent residue is blocking the latch.
A spray arm is hitting the glassware.
Glassware is moving around in the wash cabinet.
This may be caused by the installation or the diameter of the pipes.
Remove any detergent
residue. Prepare items again.
Make sure the dispenser is dry before loading it.
Always arrange glassware so the dispenser cover can open.
Wipe away any detergent residue.
Interrupt the program and re-arrange any glassware that it blocking the wash arm, (see "interrupting a program").
Interrupt the program and re-arrange any glassware that is loose, (see
"interrupting a program").
Consult a qualified plumber for advice.
64
Frequently asked questions
What if... Possible fault Solution
Items made of glass show signs of corrosion.
Items made of stainless steel show signs of corrosion.
The items are not lab washer-safe.
No neutralization took place in the program sequence.
Excessively high temperatures are causing glass corrosion.
Too alkaline detergent is causing glass corrosion.
The chloride content of the water is too high.
The screw cap on the reactivation salt reservoir is not tightened.
No neutralization took place in the program sequence.
Rust articles or a rust film appears in the wash cabinet, due to:
excessive iron content in the water, or
rusty items in the machine.
The grade of stainless steel is not lab washer-safe.
Only use lab washer-safe glassware.
Fill the neutralizer container.
Select an appropriate program or lower the wash temperature.
Choose a milder detergent or lower the DOS1 concentration.
Test your water composition. If needed, condition the water externally and use DI water.
Properly thread the cap and screw it tightly.
Fill the neutralizer container.
Check the piping.
Remove all rusty items from use.
Only use high grade stainless steel.
65
Frequently asked questions
What if... Possible fault Solution
There are white deposits and/or spots on the labware.
The water softener setting is too low.
Too much powder detergent is being used.
The neutralizer is not dispensing properly.
There is no reactivation salt in the reservoir.
The screw cap on the reactivation salt reservoir is not tightened.
The rinse water quality was insufficient.
Test the tap water hardness and program the water softener according.
Be sure you are using the correct amount of detergent.
Check the neutralizer dispenser.
Carefully fill the reservoir with the reactivation salt.
Properly thread the cap and screw it tightly.
– Use water with a lower
conductivity.
– If the machine is
connected to a demineralizing cartridge, check the status and change as needed.
66
Frequently asked questions
What if... Possible fault Solution
The wash result is unacceptable.
The baskets and inserts were incorrectly loaded or overcrowded.
The program used was not suited to the type/amount of soiling.
The detergent used was not suited to the type/amount of soiling.
The labware was left soiled for too long.
A spray arm is blocked. Arrange the items do not
Jets are blocked in the spray arms or inserts.
The basket or insert is not properly connected to the water supply.
Properly arrange the glassware.
Do not overload baskets and inserts.
Select an appropriate program or modify the program.
Use a suitable detergent for machine washing.
Do not leave soiled labware unwashed for more than 6 hours.
block the spray arms.
Check the spray jets and clean as needed.
Use the adapter to properly connect the water supply to the basket or insert.
67
Frequently asked questions
Thermo switch
This lab washer has a resettable heater limiter which will shut off the elements in the event of over-heating. This could be caused for example, if large articles cover the heating elements or if the filters in the wash cabinet are blocked.
If the following fault shows: F01 - F03, F18, F19, F27 (Water in the wash cabinet is not heated, the program cycle takes too long). Please proceed as follows.
Remove the cause of the problem.
^
^ Remove the service plinth.
^ Press the reset button on the
temperature sensor on the right side.
If this switch trips repeatedly, contact the Miele Technical Service Department.
68
This lab washer must be
,
installed, maintained and repaired by an authorized Miele service technician. Maintenance and repair work performed by unqualified persons can place the user at risk.
In the event of a fault which you cannot correct yourself please contact the Miele Technical Service Department
U 1-800-991-9380
techserv@mieleusa.com
Please quote the model of your lab
^
washer. This information can be found on the lab washer’s front panel.
After Sales Service
69
70
INSTALLATION INSTRUCTIONS
Information is subject to change. Please refer to our website to obtain the most current product specification, technical & warranty information.
To prevent accidents and machine damage read these instructions
installation or use.
Installation
Please refer to the installation diagram included with the machine.
Furniture and fittings installed
,
near the machine must be of a commercial standard, able to withstand the effects of steam and condensation.
The machine must be installed in a stable and level position.
Use the front screw feet to compensate for unevenness in the floor, or to adjust the height of the machine.
Installation options:
Free-standing
Slide-in:
Next to other machines or furniture, or in a suitable space. The space must be at least 23 and 23
5
/8" (60 cm) deep.
5
/8" (60 cm) wide
Undercounter:
The washer can be installed under a continuous countertop or sink drainer. The recess must be at least 23 (60 cm) wide, 23 and 32
5
/16" (82 cm) high.
5
/8" (60 cm) deep
5
/8"
Undercounter installation
To install the machine under a continuous countertop, the machine lid must be removed, as follows:
Open the door.
^
^ Remove the fixing screws on the left
and right-hand sides.
^ Pull the machine lid forward approx.
1/4" (5 mm) lift it upwards and remove.
72
Installation
Positioning and securing the machine
To ensure stability the washer must first be aligned and then secured to the countertop.
Open the door.
^
^ Screw the washer to the countertop
through the left and right holes in the front trim.
Protecting the countertop
Important for machines with steam condenser (depending on model):
To prevent steam damage to the countertop, adhere the protective foil
13
9
/16"x2213/16"(25x58cm) underneath the countertop near the steam condenser.
Cover plate (protects the countertop)
Depending on the requirements for installation, a cover plate can be ordered from Miele.
This protects the underside of the countertop from steam damage.
Do not use silicone sealant to seal the gaps between the machine and any neighboring cabinets/ appliances. This will block ventilation to the circulation pump.
73
Electrical connection
All electrical work must be
,
carried out by a suitably qualified electrician in accordance with local and national safety regulations.
Connection should be made via a
suitable isolator, with an On/Off switch that is easily accessible for servicing work.
If the machine is hard wired to a
main switch, the switch must have a contact gap of more than 3 mm and the ability to be locked in a neutral position. Only then is the switch valid as a separator. All components must be CSA or UL approved.
– The electrical connection is made
through a receptacle according to national requirements. The receptacle has to be easily accessible after installation.
– For technical data see the data plate
or wiring diagram supplied.
A damaged power cord must only be replaced with a genuine Miele cord by a Miele service technician.
WARNING THIS APPLIANCE MUST BE GROUNDED
Grounding connection
The ground lead must be connected to the screw connection point (marked with the ground symbol 8) at the back of the machine.
The machine must only be operated with the voltage, frequency and fusing shown on the data plate.
The machine can be converted according to the supplied converting diagram and wiring diagram.
The data plate is located at the rear of the machine and behind the plinth on the plastic cover.
The wiring diagram is supplied with the machine.
See also the supplied installation diagram.
74
Plumbing
Connecting the water inlet
Water in the machine is not
,
suitable for drinking.
The machine must be connected to
the water supply in accordance with local and national regulations.
High iron content can leave a rust
film on stainless steel labware and the machine itself. When the chloride content in the domestic water supply is above 100mg/l, the risk of corrosion damage to stainless steel labware is greatly increased.
– In certain regions (e.g., mountainous
areas) the water composition may cause condensate to form, requiring the use of softened water in the steam condenser.
– An acceptable water pressure (flow
rate) is 10 - 147 psi. However, the recommended pressure is 25 - 60 psi. If the water pressure is below 30 psi, the fill time will take longer. If the "Fill/Drain" indicator fault code "F..E" lights, contact the Miele Technical Service Department.
The maximum permissible static
water pressure is 145 psi over pressure.
If the water pressure lies outside
these ranges, please contact Miele Technical Service for advice (the "Fill/Drain" indicator, may appear in the display "F E").
The machine is designed for
connection to cold water (blue marking) and hot water (red marking) up to 158°F (70°C) max. Connect the water intake hoses to the cold and hot water faucets.
– If there is no hot water supply, the
intake hose with the red marking must also be connected to the cold water supply.
– Connect the intake hose for the
steam condenser (without water safeguard) to the cold water faucet.
– See the next page for how to
connect the DI water line.
Water valves with to be provided on site. They should be easily accessible, because the water supply will need to be turned off when not in use.
The inlet hoses are approx.5½ft (1.7 m) long pressure hoses with
3
/4inch thread. Do not remove the
water inlet filters in the threads.
3
/4inch thread are
75
Plumbing
Install the large surface area filters
(in the kit supplied with the machine) between the water valve and the water inlet hose (see illustration in "Cleaning the water inlet filters"). The large surface area filter for distilled water is made of stainless steel and can be recognized by the matte surface.
Do not cut or damage the inlet hose in any way.
DI Connection (pressurized)
The machine comes factory standard for connection to a pressure resistant system. The recommended water pressure (flow rate) is 25 - 60 psi however, water pressure that is 10 - 147 psi is acceptable.
The DI pressure tested hose (marked
^
"H2O pure" with a 3/4" hose thread must be connected to the on-site water valve for DI purified water.
If the DI water connection is not used, the electronic needs to be reprogrammed by Miele Technical Service. The water intake hose remains at the rear side of the machine.
Please also refer to the installation diagram.
76
Drainage
Connection to the drainage system and disposal of waste water must comply with local and national regulations.
The drainage system is fitted with a
non-return valve which prevents waste water from flowing back into the machine via the drain hose.
The machine should preferably be
connected to a separate drainage system onsite. If separate drainage is not available, contact your Miele application specialist for advice. The on-site connection needs to be between 2 ft. (0.6 m) and 3 ft 3" (1 m) high measured from the lower edge
of the machine.
If the connection is deeper than 1 ft. (0.3 m), lay the drain hose ensure the hose runs at least 1 ft. (0.3 m) high. The drainage system must accommodate a minimum flow rate of 16 l/min.
The flexible drain hose is 4 ft 7 (1.4 m) long. The clearance is (22 mm). Do not cut the drain hose. Hose clamps for installation are enclosed.
7
1
Plumbing
/8"
/8"
A longer drain hose (up to 13 ft [4 m] long) is available to order from the Miele Technical Service Department.
The drainage system must not exceed 13 ft [4 m] .
See also the installation diagram supplied.
77
Technical data
English Metric
Height with lid Height without lid
Width 23 5/8" 60 cm
Depth Depth with door open
Net weight 154 lbs 70 kg
Voltage / Fuse see data plate
Power cord approx. 5"11 approx. 1.8 m
Water temperature: Cold water Hot and DI water connection
Static water pressure max. 145 psi (10 bar)
Hot, Cold and DI Water Connection: Acceptable water pressure (flow rate) Recommended water pressure (flow rate)
Delivery head min. 1 ft. min. 0.3 m
Surrounding temperature from 40°F (5°C) to 104°F (40°C)
Max. relative humidity Linear reduction up to
Height above sea level up to 1640 yds 1500 m
Noise level in dB (A): Sound pressure level LpA during washing and drying < 70
Test marks CSA !-mark MPG-Guidelines 93/42/EWG, Class IIb
Manufacturer's address Miele & Cie. KG, Carl-Miele-Straße 29,
33 7/16" 85 cm 32 5/16" 82 cm
23 5/8" 60 cm 47 1/4" 120 cm
max. 68°F max. 20 °C max. 158° F max. 70 °C
10 - 147 psi .7 - 10 bar
25 - 60 psi 1.72 - 4.13 bar
max. 3.3 ft. max. 1 m
80% for temperature up to 88°F (31°C) 50% for temperature up to 104°F (40°C)
33332 Gütersloh, Germany
78
Caring for the environment
Disposal of the packing materials
The cardboard box and packing materials protect the appliance during shipping. They have been designed to be biodegradable and recyclable.
Ensure that any plastic wrappings, bags, etc. are disposed of safely and kept out of the reach of children. Danger of suffocation! Please recycle.
Disposal of an old appliance
Old appliances may contain materials that can be recycled. Please contact your local authorities about recycling in your area.
Ensure that the appliance presents no danger to children while being stored for disposal. See "Important Safety Instructions".
79
Alteration rights reserved / Publication date 9/22/2011
INFORMATION IS SUBJECT TO CHANGE. PLEASE REFER TO OUR WEBSITE TO OBTAIN THE MOST CURRENT PRODUCT SPECIFICATIONS, TECHNICAL & WARRANTY INFORMATION.
M.-Nr. 07 780 381 / 00
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