This operating manual is an integral part of the scope of delivery. It
must be retained close to the device and provided with resale of
device on the device.
We retain the right to implement amendments and/or alterations
through technical advancements compared to the illustrated
design in this operating manual without prior notice.
An operating manual cannot cover all conceivable applications.
Please contact your dealer or the manufacturer for more
information or for problems that are not covered in this operating
manual which are, or not, of a sufficient manner.
2 Important Safety Instructions
INFORMATION
Please read these instructions carefully before use
and only operate this electrical device in
accordance with the hereby entered instructions
and information.
Note additionally the instructions of this operating
manual with regard to the country-specific safety
regulations.
INFORMATION
No liability is assumed by the manufacturer for
damage to people, equipment, devices or cleaning
goods which are caused by improper use contrary
to the information in this operating manual.
The operator and/or owner is responsible for the
training of the operating personnel.
Please read these instructions carefully before use and only
operate this electrical device in accordance with the hereby
entered instructions and information.
Labels and symbols in these instructions
This symbol warns of a risk of injury caused by electricity.
This symbol warns of a risk of personal injury from hot surfaces
and liquids.
This symbol warns of risk of injury from hot liquids and vapours.
This symbol warns against general risks of injury and/or property
damage.
This symbol warns of a risk of damage to property and indicates
additional information.
Important Safety Instructions
Signal words in these instructions
The signal word danger warns of serious injury or death.
The signal word warning warns of serious injury.
The signal word caution warns of minor to moderate injuries.
The signal word information warns of material damage and
indicates additional information.
2.2 Description of the warni ng information on the device
WARNING
High pressure jets!
Injuries caused by scalding!
• Never direct the jet at people, live electrical equipment or at
the device itself!
• Never direct the jet at yourself or others in order to clean
clothes or footwear.
Hot vapours/hot liquids
Injuries caused by scalding!
• Never open the drain cock when an excess pressure of > 0
CAREFUL
Hot surface areas/hot vapours
Injuries caused by burns or scalding!
• Never reach into the area of the upper vents as they can
• The ventilation slots in the area of the safety valve can
• Always wear suitable PPE
• Place the device in the lock position during application
• The device automatically switches off after expiry of the set
up has built up in the pressure vessel!
heat up during operation!
become hot after triggering by escaping steam!
(e.g. protective gloves, protective footwear, protective
clothing)
breaks.
time limit.
INFORMATION
Parts in the device can be damaged!
The connected pressurised air must not exceed a pressure of 6
bar.
(Applies only to devices with optional compressed air inlet)
INFORMATION
Parts in the device can be damaged!
The connected water pipe system must not exceed the
maximum water pressure of 6 bar is not exceeded and the
minimum water pressure of 1.6 bar not fall below.
The connected water pipe system must not exceed the
maximum temperature of 20°C.
2.3 Important Information for Utilising the Device
Always implement the device according to the operating
instructions. No liability can be assumed by the manufacturer for
the safety of people, as well as the functionality of the device,
caused from improper use of the device.
This steam cleaner is intended exclusively for cleaning objects.
Living creatures must never be subjected to steam jets! Application
is only permitted in commercial areas!
When utilised as a medical product, please refer to the additional
information in Chapter 2.4.
3 years warranty when utilised for the intended use:
Actuations manual unit/foot switch: 37500 Units
Steam time: 500 h (saturated steam)
Standby time: 6000 h
Heating time: 900 h
For security and/or safety reasons, only qualified personnel who
are authorised and familiar with the operating instructions of this
steam cleaner may operate this steam cleaner. Unauthorised
personnel, especially children, must never operate this device.
Inspect the device after unpacking for possible transport damage.
Never commission the device when visible damage is identified.
Always contact the supplier and transport company in such cases.
Position the device on a stable, level, dry surface which is
insensitive to moisture. The ventilation slits must never be
covered. Ensure that the workplace is sufficiently ventilated!
The device must only be connected to a properly grounded
connection socket to comply with the safety regulations..
The technical specifications on the nameplate must correspond
with the available connecting conditions. In particular, the mains
supply voltage and current connected load.
To prevent electrical accidents, and damage to the device, the
device must never to subjected to steam jets or liquid penetration.
Always unplug the mains supply connection with damage to the
device or ingress of moisture.
The device may only be opened by authorised personnel. Unplug
the mains supply connection before opening the device.
Do not operate the device when a mains supply cable or other
important parts of the device are damaged e.g. safety elements or
steam nozzles.
The plug and coupling must be watertight when an extension cable
is utilised. Warning: Unsuitable extension cables can be
dangerous.
Only fill the device with potable water or DI water.
Do not use any chemical additives. Only operate the device with
potable water or DI water. Descaling as an exception (Chapter
6.4.5).
Only utilise pure citric acid (45 g = 3 tablespoons of pure citric acid
dissolved in 1.5 litres of water) for descaling. Misuse can cause
damage e.g. on the pressure vessel seal.
Follow the instructions for maintenance works as described in
these operating instructions at regular intervals (Chapter 7.4 ) to
ensure the functionality and safety of the device.
Repair works must only be executed by authorised Elma
professionals and service centres. Disconnect the power supply
connection before commencing maintenance works or opening the
device.
Original parts must be utilised for repair works or any accessories.
Always close the water supply to the pump on the stopcock after
operation or when the device is left unattended.
Only utilise clean air. Do not use compressed air which includes
chemicals, synthetic oils containing organic solvents, salt or
corrosive gases etc. as this may cause damage or malfunctions on
the device.
Install an air filter close to the valve on the upstream side. Select a
filtration degree of maximum 5µm.
Remove excessive carbon dust by installing a micro-filter on the
upstream side of the valve. If excessive carbon dust is generated
by the compressor, then this may adhere in the valve and cause a
malfunction.
Maximum compressed air temperature: 40°C
Do not exceed the stated maximum air pressure as this may result
in personal injury and increased material wear and tear.
The user is responsible for the control of the cleaning result.
The device must be stored and transported upright when the
pressure vessel is full as otherwise residues can clog the steam
valve and steam pipes.
Care must be taken to prevent damage during storage and
transportation of the device. Basically, storage or transportation at
temperatures below the freezing point must be avoided. Freezing
water in the steam cleaning device can impair the function
sustainably. Drain the unit completely before storing or
transporting.
Temperature during storage: +5°C (+ 41°F) to + 40°C (+ 104°F)
Temperature during transport: -15°C (+ 43°F) to +60°C (+ 122°F)
Humidity and air pressure during storage and transport:
10% - 80% relative humidity; not condensing
Pressure range 500 hPa - 1060 hPa absolute
Elma Schmidbauer GmbH will reject all claims for damages or
warranty claims when:
Page 10
Important Safety Instructions
10
part thereof.
unit has cooled down.
High Temperatures
Nozzle
Pressure Vessel
Screw Cap
The product is utilised in any way for other than that intended
•
When unauthorised technical modifications, amendments and
•
The product was not repaired at a service centre authorised by
•
The product was utilised used despite obvious safety faults or
•
External forces
•
The prescribed maintenance works have not been conducted.
•
use as referred to in this manual.
alterations have been made to the product by third parties.
the manufacturer or was repaired without using original spare
parts.
damage being recognisable on the device.
WARNING
High temperatures on the nozzle with nozzle tube!
Serious injuries from burns!
• Only touch the said areas with personal protective
equipment (e.g. protective gloves)
• Allow the unit to cool down before touching any
WARNING
Hot vapours/hot liquids
Risk of scalding from open pressure vessel screw cap
• Hot water splashes and evaporates from the filling
opening
• Turn off the device immediately using the mains
supply switch, unplug the mains supply cable from
the power supply or set the programme selection
to steam outlet (Chapter 6.4.1)
Hot steam! Steam will escape from the ventilation
openings for a short time with a possible
triggering of the safety valve.
Risk of scalding!
• Unplug the mains supply plug.
• Place the device in the lock position during
application breaks.
• Keep unauthorised persons away from the device.
• Securely fix the manual unit in the programme
steam outlet.
• Ensure that the escaping steam will not endanger
CAREFUL
Noise Emission!
Steam cleaning devices can cause annoying sounds
during operation.
• Always wear personal ear and hearing protection
INFORMATION
electrostatic charge generated by friction to
accumulate on the nozzle as well as on the product to
be cleaned. The electrostatic charge developed on the
handpiece is continuously dissipated via the ground
connection of the device. Depending on external
conditions such as insufficient conductivity of the floor
and/or shoes, dissipation of electrostatic charge of the
product to be cleaned may be impaired.
This absolutely harmless but unpleasant state can be
sensed as “tingling” or “electric shock” (a similar effect
may occur, for example, in carpets or velvet car
seats). The discharge that takes place here can be
observed as a visible spark discharge from the product
to be cleaned to the handpiece.
• It is recommended in such cases to ground the
product to be cleaned or, if necessary, the wrist of
the user (e.g. with an ESD wrist strap).
Page 12
Important Safety Instructions
12
Intended Use
Intended Use
Disinfect the
Instruments before
Cleaning
Safety Precautions
for the User
2.4 Information when Utili s ing as a Medical Device
The products of the Elmasteam 8 med Series are intended for
cleaning hard to reach areas on medical instruments. This
cleaning is NOT a replacement for the subsequent cleaning,
disinfection or sterilisation in automated standard processes (e.g.
RDG or autoclave).
The device is particularly suitable for the cleaning of:
• Joint areas of joint instruments
• Fluted surfaces of e.g. forceps
• Cleaning of melted fabric material on electro-surgical
instruments (e.g. bipolar forceps)
• Cleaning of drills and cutters (drilling/milling heads with e.g.
residual tissue, bone meal)
• Pre-cleaning of the lumen of hollow instruments.
The utilisation of Elmasteam has to be previously clarified with the
instrument manufacturer for temperature-sensitive instruments.
(Steam temperature Chapter 3.4 Technical Data)
The plastic-coated portion of the instrument must not be processed
with the device (risk of detachment) when pre-cleaning of
instruments made of composite material (e.g. steel-plastic in
bipolar forceps).
Steam cleaner for manual pre-cleaning or treatment of
instruments.
Only medical devices that are approved and reusable for
reprocessing must be cleaned (refer to the information from the
medical device manufacturer in accordance with EN ISO 17664).
The operation must only be performed by trained personnel and
not by children. Operating and equipment must be executed in
accordance with the conditions and the media defined in the
operating instructions. The service intervals as well as regional
regulations for inspecting the device must be adhered to.
Instruments must be disinfected in accordance with the
instructions from the instrument manufacturer prior to processing
and treating with the device e.g. as in disinfectant solution
according to the VAH list.
INFORMATION
Safety Precautions for the User!
The exact adherence to all safety regulations must be observed,
in particular the wearing of suitable protective clothing (jacket,
cap, heat resistant gloves, a mask and face shield (visor)).
• For protection of the personnel in the area of
instrument cleaning, a suitable suction device and
drip device are strongly recommended.
(e.g. Elma steam workplace with autonomous
suction and Hepa Filter)
Ventilation Openings
Safety Valve
Input Connection for External Compressed Air Supply
(optional)
Connection for Water Supply to the Pump (optional)
Connection for Exhaust Hose for the Canister (optional)
Ball V alve with Prote ctive Co ver for emptying the pressure
vessel and for maintenance works.
Connection for Filling Level Sensor on the Canister (optional)
Connection for Foot Switch for the assembled Fixed Nozzle
(optional)
Connection for Mains Supply Cable
On/Off Switch (Mains switch, illuminates as green in operation)
Illuminates or flashes orange to signal descaling for the device
Illuminates or flashes green to indicate the operating pressure,
pressure value as well as the step display for the descaling
programme
Sounds for warnings, signals the urgency
Page 22
Product Description
22
Wet
Dry
A
3.6.4 Saturated Steam wet/dry (optional)
INFORMATION
Saturated steam is available on the handpiece (Chapter
6.1 Working with the handpiece).
Figure 3.6.4: Rotary knob wet/dry
Turn the rotary knob (A) to the end-limit "wet" = 100% operating
with saturated steam
Turn the rotary knob (A) to the end-limit "dry" = 100% operating
with dry steam
The intensity of the mixing ratio of the steam function will be
regulated by turning the rotary knob (A) as 0-100%. The mixing
ratio can also be adjusted during the steam operation.
Rotary knob for programme selection.
Simple utilisation: Turn the rotary knob to select the
function and press the rotary knob to confirm the
selection.
The selected programme lights up as blue on the
display segment (point).
The device is pre-set to the factory settings (Table
Chapter 6.4.6.1 Settings).
The device automatically changes after the expiry of the
set time to lock (Figure 3.6.5-D).
Product Description
F
Figure 3.6.5: Rotary knob, programme selection
steam outlet to drain the residual pressure in the pressure vessel
(before opening the pressure vessel screw cap). Steam can be
discharged through the handpiece or fixed nozzle (Chapter 6.4.1)
soft for the press ure range 4-6 bar. The adjusted operating
pressure on the gauge illuminates as green until the pressure has
been built up/reduced. The pressure achieved illuminates as green
on the gauge.
strong for the pressure range 6-8 bar. The adjusted operating
pressure on the gauge illuminates as green until the pressure has
been built up/reduced. The pressure achieved illuminates as green
on the gauge.
Lock for application breaks. To prevent inadvertently escaping
steam or compressed air. Foot switch for the fixed nozzle and the
handpiece are deactivated.
service (descaling) for program-c ontrolled descaling. Follow the
step indicator on the gauge (Chapter 6.4.5 Service (Descaling)).
Settings for steam soft, steam strong, time to lock, time to eco,
measurement value, lime content, reset the device to factory
settings (Chapter 6.4.6 Settings).
3.6.6 Handpiece (optional)
Figure 3.6.6: Handpiece
Activated Compressed Air (optional)
Activated Steam
Activated Steam (both button pressed)
Nozzle Pipe
Nozzle Pipe or optional Luer-Lock connection (MED)
The Luer-Lock connection on the device is intended for
connecting special adapters that are designed for
cleaning the inside of hollow instruments. The medical
adapter is included in the scope of delivery for medical
devices.
Product Description
Figure 3.6.7: Handpiece with Luer-Lock-Connection (med)
Retain the original packaging when possible or dispose of it
professionally in accordance with applicable waste disposal
regulations.
You can also return the surplus packaging (at your expense) to the
manufacturer.
Inspect the device after unpacking for possible transport damage
before initial commissioning. The device must not be connected to
the mains supply when damage has been identified. Always
immediately contact your supplier and transport company in such
cases.
Position the device on a stable, level, dry surface which is
insensitive to moisture. The ventilation slits must never be
covered. Retain a distance of at least 10 cm to the walls on the
rear side. Ensure adequate ventilation in the workplace.
The device may only be operated:
• in well-ventilated internal areas
• at an ambient temperature of 5 - 40 º C [41 - 104 ° F] *)
• at a maximum relative humidity of 80% at 31 ° C [87.8 ° F],
decreasing linearly to 50%
relative humidity at 40 ° C [104 ° F] *)
• With a mains power supply when the voltage fluctuations
do not exceed 10% of the nominal value
*) Between 5 - 30 ° C [41-86 ° F], the device is ready for operation at a
relative humidity of up to 80%. At temperatures from 31 - 40 º C [87.8 to
104 ° F], the humidity must decrease proportionally in order to ensure
operational readiness (e.g., at 35 ° C [95 ° F] = 65% humidity at 40 ° C
[104 ° F] = 50% humidity). The device must not be operated at
temperatures above 40 ° C [104 ° F].
Connect the device to a suitable mains supply plug socket. The
technical data on the nameplate (Figure 4.1-A) must correspond
fully with the available connecting conditions, in particular mains
voltage and current connected load.
• Connect the device to a suitable mains supply plug
socket
• The technical data on the nameplate (in particular
mains voltage and current connected load) must
correspond with the available connecting
conditions.
• Place the appliance on a dry, flat and stable
surface.
• Ensure adequate ventilation.
• Keep the installation area and housing dry.
• Steam and/or hot water outlets must never point
4.1.1 Assembling the Mains Supply Cable
Mains Supply
Cable
INFORMATION
Assembling the Mains Supply Plug
• Observe the technical data on the nameplate
(Figure 4.1.1-C)! Make sure that the electrical plug
socket has the same voltage as that indicated on
the nameplate.
• The plug socket for the mains supply cable must
be easily accessible. In an emergency, pull the
mains plug out of the plug socket!
• Inspect the mains supply cable for damage before
using it. A damaged mains supply cable must not
1. Connect the mains supply cable (Figure 4.1.1-A) to the
connector (Figure 4.1.1-B).
2. Plug the other end of the mains supply cable into the
prescribed plug socket.
1. The plug for the foot switch will be screwed onto the
Foot Switch
connection (Figure 4.2.1.1-A).
Observe the plug direction when plugging in (Figure 4.2.1.2-B)!
The plug clicks during rotation!
Manually tighten the plug until it stops turning (Figure 4.2.1.3-
C)
Commissioning
Figure 4.2.1.1: Connection for the Foot Switch (Rear panel)
Figure 4.2.1.2: Aligning the plug (B)
Figure 4.2.1.3: Plug for the Foot Switch (Rear side of the device)
Only assemble the compressed air when the
device is switched off!
• Connect the device to a compressed air supply
Compressed Air
1. Remove the blind plug (4.3.1-A). For this purpose, press the
locking ring (4.3.1-B) in the arrow direction while pulling the
plug (4.3.1-A) in the reverse direction.
2. Push the compressed air hose (Ø6 mm) in direction of the
arrow until it stops in the angled connection screw (4.3.2-C).
with a maximum pressure of 6 bar!
• The compressed air must be free from dirt particles
(Chapter 2.3)
3. Option: Insert the angled connection screw (4.3.1-C) to
connect the compressed air hose directly into the connection.
(4.3.1-D).
Figure 4.3.1: Blind plug for compressed air connection (A)
Figure 4.3.2: Connection for compressed air (without blind plug)
Page 34
Commissioning
34
depressurised.
Assembling the
D A B
4.4 Assembling the Fixed-Wate r Connec t ion
(Option device with pump)
INFORMATION
Only assemble the fixed-water connection with
switched off and depressurised devices!
• The minimum water pressure of 1.6 bar must be
retained. The maximum water pressure of 6 bar
must not be exceeded. Components within the
device may be damaged.
• Utilise the supplied water hose. If necessary, an
extension hose (2 m) can be ordered as an
accessory.
• Ensure that the device is switched off and
fixed-water
connection
1. Attach the flat seals (A) from the scope of delivery in the
screwed threads (B + C). (Figure 4.4. 1)
2. Screw on the screwed thread (Figure 4.4. 1-B) of the water
hose onto the water connection of the device. (Figure 4.4.1.2D)
3. Screw on the screwed thread (Figure 4.4. 1-C) of the water
hose onto the connection for the water pipe. (Figure 4.4. 3-E)
C A
Figure 4.4.1: Water hose with flat seals (scope of delivery)
Inspect the secure fixing for the fixed-water
connection!
• Maintain a proper and secure fixing for the water
hose.
• Inspect the connections (Figure 4.4.3-E + F) for
Page 36
Commissioning
36
these to the device!
Assembling the
D E B A C
4.5 Assembling the Water Connection to the Canister
(Option device with pump)
INFORMATION
Only assemble the water connection with switched
off and depressurised devices!
• Utilise the supplied accessories. (Hose, ventilation
hose, cable for filling level monitoring, canister)
• Ensure that the device is switched off and
Water Supply
Canister
1. Screw on the screwed thread (Figure 4.4.1-A) of the water
hose onto the water connection of the device (Figure 4.5.2-F).
Inspect whether the seal is positioned correctly in the screwed
thread (Figure 4.5.1-A).
depressurised.
• The connections (hose, ventilation hose and cable
for filling level monitoring) for the canister are
prepared and connected to the canister. Connect
2. Connect the cable connector (Figure 4.5.1-B) for the fill level
monitoring to the connection (Figure 4.5.2-H) and turn the front
cap (Figure 4.5.3-I) until it locks. Observe the plug direction
(Fig 4.5.4-J).
3. Insert the ventilation hose (Figure 4.5.1-C) into the connector
(Figure 4.5.2-G).
The device will start up with the last programme
selection when it is switched on. When the machine
has heated up, then you can implement the last
programme which was utilised or switch to another
Commissioning
Device
Figure 4.6.1: Device, rear side
The mains supply cable is plugged into the appropriate socket.
The commissioning was executed.
1. Switch on (I) the mains supply switch (A). The mains switch
illuminates as green when the device is switched on. The
device will immediately start to heat up when there is sufficient
filling level in the pressure vessel (Chapter 5).
Illuminates or flashes red for warnings for Filling Level/Descaling
Illuminates or flashes blue to signal the filling level status in the
pressure vessel or the optional canister
Illuminates or flashes orange to signal descaling for the device
Illuminates or flashes green to indicate the operating pressure,
pressure value as well as the step display for the descaling
programme
Sounds for warnings, signals the urgency
operating
pressure for the
function soft or
strong flashes
green on the
scale of values
of the gauge (D)
cools to the pre-set
operating pressure
The current achieved
pressure illuminates on the
scale of values
The device is ready for use
when the scale of values
illuminates up to operating
pressure
on gauge (D)
illuminates as
green
pressure values illuminate
on the scale of values as
1-8
Example:
At 2 bar pressure, the scale
of values illuminates as 1-2
depressurised units. Observe the gauge display
(Figure 6-D)! The device remains under pressure
as long as one segment is illuminated on the value
scale on the gauge.
• Device with residual pressure. The scale on the
pressure gauge indicator illuminates.
Let the steam escape via steam outlet.
• Ensure that the escaping steam will not endanger
people, fixtures or equipment.
• The residual steam pressure must be discharged
INFORMATION
Operating Displays for Filling Level and Warning
• Level (B) flashes: no pump operation possible
(Chapter 8.7)
• Level (B) illuminates: If necessary, top up the
device (filling level between minimum and
maximum) The indicator (B) goes out as soon as
pressure is built up in the device.
• Level (B) does not illuminate: Device is full (filling
level maximum)
• Level (B) illuminates + Warning (A) flashes +
Warning Tone, during the operation soft or strong.
Top up the device (filling level below minimum.)
The display for filling level goes out when the
device is completely filled.
Warning illuminates/flashes red
Filling Level illuminates/flashes blue
Service (Descaling) - illuminates/flashes orange
Gauge Scale of values illuminates/flashes green
INFORMATION
Operation Displays, Gauge
• Observe the gauge display! The device remains
under pressure as long as one segment is
• Only fill the unit with potable water or DI water.
• If the water conductivity is < 2μS/cm then, at
commissioning (once!),
the pressure vessel must be filled with 1 levelledoff teaspoon of table salt: For this purpose, firstly
dissolve the salt in a glass of water and fill into the
filling hole.
• The salt does not go over into the vapour phase
and thereby remains in the device. Therefore, the
addition is only necessary during commissioning or
INFORMATION
Water Quality
• Preferably operate the device with DI water. The
service life of the device can therefore be
considerably extended.
• Water quality can considerably influence the
6.1.1 Determining the Water Quality
The quality of the water which is utilised will have a decisive influence on
the service life and product safety of the device. The harder the water is,
then the more often the machine must be descaled. Therefore, it is
important to adjust the water hardness.
Measure before commissioning to determine the local water quality with
the accompanying test strips Utilise the "Settings" Table (Figure 7.4.6.1)
to set the programme number for the lime and chlorine content! Settings
(Chapter 7.4.6).
INFORMATION
Measuring the Water Quality
• Utilise the "Setting s" T a ble ( Figure 7.4.6.1) to se t
the programme number for the DI water or
softened water! Settings (Chapter 7.4.6).
• Commence the filling with Point 2 for press ur e -free
devices. Observe the gauge display! The device
remains under pressure as long as one segment is
illuminated on the value scale on the gauge.
• Always firstly discharge the pressure with heated
up devices! Observe the gauge display, pressure
values illuminate as green when the pressure
vessel is pressurised! Commence the filling with
INFORMATION
The device is switched off and depressurised.
• Observe the maximum filling capacity (Chapter 3.4
Technical Data).
The commissioning was executed (Chapter 4).
The device is switched on at the mains supply switch!
The device is ready for use!
1. Let the remaining steam pressure discharge through the
nozzle. Utilise hereby the function steam outlet (Chapter
7.4.1).
1.1. Device version with manual unit:
1.1.1 Hold the manual unit in a sink or in a bucket until no steam
discharges any more.
1.1.2 Hold down the steam button for 2 seconds to discharge any
residual steam vapour pressure. Steam escapes
permanently. To interrupt, press the steam button again.
1.2 Device version with fixed nozzle:
1.2.1 Position the unit with a fixed nozzle over a sink or suitable
bucket until no more steam discharges.
1.2.2 Hold down the foot switch for 2 seconds to discharge any
residual steam vapour pressure. Steam escapes
permanently. To interrupt, press the foot switch again.
• Do not utilise the pump for filling an empty device!
application breaks.
Water quality
requirements
A pump ensures the
optimal level
6.3 Automatic Filling wit h P um p (optional)
For the automatic filling, both potable water and completely
desalinated DI water can be used.
INFORMATION
If the water conductivity is < 2μS/cm then, at
commissioning (once!), the device must be added with
1 levelled-off teaspoon of table salt: For this purpose,
firstly dissolve the salt in a glass of water and fill into
the filling hole (A).
• The salt does not go over into the vapour phase
and thereby remains in the device so that the
addition must only be executed for the initial
commissioning, or after descaling the device
(Chapter 7.4.5)..
• Preferably operate the device with desalinated or
softened water.
• For operation with softened or desalinated DI
water, the maintenance intervals will be extended
The pump automatically fills the pressure vessel with the optimum
filling amount of water. There is no waiting time caused by
necessary cooling phases as with the manual filling.
As soon as the water level is lowered in the pressure vessel, then
the pump automatically fills the pressure vessel to the optimum
filling level.
INFORMATION
• The pump is only suitable for refilling the device!
When there is no pressure pipe connection with potable water
available, then the pump can also be supplied via an external
canister. To do this, only utilise the original accessories from the
manufacturer.
The commissioning was executed. (Chapter 4 Commissioning)
The device is connected to the canister. (Chapter 4.5 Installation
Water connection with canister)
The device is switched on at the mains supply switch!
The device is ready for use!
Fill the pressure vessel in advance manually with about 2 litres of
water (Chapter 6.2 Manual filling).
Fill the canister with potable water or DI water.
1. The automatic filling or refilling starts approximately 30
seconds after switching on the device.
2.
During the operation, the filling will be regulated via the filling
level monitoring.
3.
The operating display for the filling level flashes when the filling
level of the canister is down to the minimum.
4. Fill the canister with the funnel when the operating display
illuminates. The canister can be refilled during operation.
CAREFUL
Hot vapours/hot liquids
Risk of scalding from open pressure vessel screw cap
• Hot water splashes and evaporates from the filling
opening
• Switch off the device immediately at the mains
switch or unplug the mains supply plug from the
mains supply
• Never open the drain cock when an excess
pressure of > 0 up has built up in the pressure
vessel!
• Observe the gauge display! As long as the scale of
values on the gauge is illuminated, then the device
is under pressure!
• Open the pressure tank screw cap slowly!
• The residual water may be hot!
• Wear heat resistant gloves when handling the
maintenance hose!
• Secure the maintenance hose in the sink or
Device filling/emptying
INFORMATION
The ball valve will get hot during operation!
• To avoid that people could be burned in case of
accidental contact with the ball valve and to avoid
that adjacent cables or wires are scorched,
protection against accidental contact has been
installed.
Figure 6.4.3: Connecting the maintenance hose to the ball valve
1. Allow the unit to cool down until it is depressurised (0 bar).
Observe the gauge display. After the drop in pressure is
completed, allow the device to cool down for approx. 5
minutes.
2. Slowly open the pressure tank screw cap (Figure 6.2.1 Device
fill).
3. Connect the maintenance hose (scope of delivery) on the
connection pipe of the ball valve (Figure 6.4.3).
4. Position the other end of the hose in a sink or in a bucket.
Secure the maintenance hose in the sink or suitable bucket
against detachment.
5. Open the ball valve (Figure 6.4.1).
6. Drain the water from the pressure vessel.
7. Connect to the ball valve after emptying (Figure 6.4.2).
The commissioning was executed (Chapter 4)
The pressure vessel was filled (Chapter 6).
The device is switched on at the mains supply switch!
The device is ready for use!
Set the programme for soft, strong, steam outlet on the
programme se lectio n.
setting for the steam range 4-6 bar (Chapter 7.4.2).
Soft
Strong
Steam Outlet
7.4.1).
Saturated Steam (optional)
setting for the steam range 6-8 bar (Chapter 7.4.3).
for discharging residual steam pressure (Chapter
the saturated steam proportion will
be set by the rotary knob wet/dry (Chapter 7.3)
INFORMATION
The device has been pre-set at the factory. Amending
the factory settings (Chapter 7.4.6 Settings).
Figure 7.1: Gauge
The device has achieved the operating pressure when all the
pressure values illuminate until the operating pressure green. (e.g.
at 4 bar operating pressure, the scale of values illuminates as 1-4
on the gauge (Figure 7.1).
INFORMATION
To prevent accidental steam outlet, turn off the device
during application breaks to
Utilise approved accessories to ensure secure retention of smaller
work pieces. e.g. forceps, sieve etc.
Before commencing any cleaning works, always inform yourself
about whether the work piece, trinket or orthodontic material to be
cleaned is suitable for this cleaning process.
In particular, the thermal and mechanical load has to be taken into
account.
Keep the work piece at least 1 cm away from the nozzle in the
vapour zone.
Control at frequent intervals the cleaning success (visual
inspection) as well as any possible adverse effects on sensitive
surfaces of the cleaning material.
The user is responsible for the control of the cleaning result.
Steam operation with the handpiece for soft, strong, steam outlet
or saturated steam.
1. Take the handpiece (C) from the manual unit holder (D).
2. Align the manual unit into an appropriate bucket or sink to
discharge any possible condensate accumulations. Briefly
press the steam button (A) until steam appears.
3. Press steam button (A) to start the steam function. Both
buttons (A+B) can be pressed for the steam function. The
handle of the manual unit heats up slightly.
4. Moisten the material to be cleaned with steam from the
handpiece (C).
5. Release steam button (A) or (A + B) to finish the steam
function.
6. Hang the handpiece back into the manual unit holder.
7.
For devices with compressed air connection (optional).
8.
Press the compressed air button (B) to start the compressed
air function.
9.
Blow the material to be cleaned with compressed air.
10.
Release the compressed air button (B) to finish the
compressed air function.
Steam operation with the fixed nozzle for soft, strong, steam outlet.
1. Hold a suitable bucket under the fixed nozzle (7.2.1-A) to
drain off any possible condensate water. Briefly press the
foot switch (7.2.2-B) until steam exits.
2. Press the foot switch (7.2.1-B) to start the steam function.
3. Moisten the material to be cleaned with steam from the
fixed nozzle (7.2.1-A).
4. Release the foot switch (7.2.2-B) to finish the steam
function.
Page 64
Handling in Operation
64
Compressed
air (option)
Foot Switch
Switching Position
50% Pressed
100% Pressed
5.
For devices with compressed air connection (optional).
6.
Press the foot switch (7.2.2-B) slightly (50%) to start the
compressed air function.
7.
Blow the material to be cleaned with compressed air.
8.
Release the foot switch (7.2.2-B) to finish the compressed
air function.
The foot switch enables you to control the steam
vapour/compressed air outlet at the fixed nozzle.
There are 2 switching positions available:
Activates compressed air to the nozzle.
Activates steam to the nozzle.
Steam escapes permanently from the steam nozzle
when the steam button/foot switch are pressed for a
minimum of 2 seconds. Press the steam button/foot
switch again to interrupt the process. You can also
press the rotary knob to interrupt the process.
Handling in Operation
A
Figure 7.4.1: Programme selection, steam outlet
Function for discharging residual steam pressure. Before opening
the pressure vessel screw cap e.g. for manual refilling, before
emptying.
1. Set the rotary knob to
steam outlet
.
2. Press the rotary knob to confirm.
3. Discharge the residual steam pressure on the fixed nozzle
or handpiece.
4. Please observe the Chapter 7.1 Working with the
handpiece or the Chapter 7.2 Working with the fixed
nozzle.
• The programme service (descaling) can only be
started when the device is depressurised!
• The gauge displays the descaling steps 1-8. The
current de-calcifying step illuminates or flashes as
green on the gauge.
• The descaling programme cannot be interrupted!
Duration approx. 2.5 hours (including reaction
time).
• Descale the device when the operating display
Service illuminates on the device (Chapter 3.6.3
Operating Displays). 3 warning levels request
descaling. A safety shut-down of the heating will
be executed when you do not perform the
Handling in Operation
INFORMATION
• When you operate the device with DI water or
softened water, descaling is ended after the
descaling step 2 Preparation Step 3 "citric acid" is
WARNING
Hot steams / Hot liquids
Risk of scalding from steam!
• Only open the pressure vessel screw cap when the
device is depressurised!
• Allow the pressure vessel to cool down before
opening the pressure vessel screw cap!
• Observe the pressure gauge (Figure 7.4.5.2)! The
device remains under pressure as long as one
segment is illuminated on the value scale on the
gauge.
• The residual water may be hot!
• Wear heat resistant gloves when handling the hose
• Only utilise pure citric acid as 3% to 1.5 litres of
potable water or DI water for descaling processes!
CAREFUL
Risk of injury!
Injuries can be caused by chemical burns on the skin!
• Never fill chemicals into the device!
• Only utilise pure citric acid as 3% in 1.5 litres of
Figure 7.4.5.1: Rotary knob programme selection, service
Utilise the programme service when you want to descale the
device. You require the flushing set and the maintenance hose
(provided accessories) for descaling.
1. Connect the maintenance hose to the ball valve (Figure
6.4.3).
2. Place the prepared flushing set (provided accessory). Also
refer to Chapter 8.2 Rinsing the pressure vessel!
3. Dissolve 3%
of pure citric acid
in 1.5 litre of potable water
or ID water. Fill therefore 1.5 litres of water into a
measuring cup and dissolve in 45 g of pure citric acid (3
heaped tablespoons).
1. Set the rotary knob (Figure 7.4.5.1) to
service
.
2. Press the rotary knob 2 seconds to confirm.
The
descaling step 1
on the gauge (Figure 7.4.5.2)
illuminates as green.
3. Open the pressure vessel screw cap (Figure 6.2.1 Manual
filling).
4. Drain the device completely via the ball valve (Chapter 6.4
Draining).
5. Press the rotary knob to continue with the
.
2
descaling step
The
descaling step 2
on the gauge (Figure 7.4.5.2)
illuminates as green.
6. Subsequently rinse the device with the rinsing set until no
more lime deposits are flushed out (Chapter 8.2 pressure
vessel).
7. Press the rotary knob to continue the
The
descaling step 3
on the gauge illuminates as
descaling step 3
.
green.
8. Close the ball valve (Chapter 6.4 Draining).
9. Fill the descaling agent (pure citric acid 3% to 1.5 litres of
potable water) through the filler opening in the device
(Chapter 5.2 Manual filling).
We recommend to let the solution react overnight. You
can switch off the device during the reaction time. The
pressure will be dissipated in the pressure vessel
overnight. If the device is switched on after the
reaction time, then the gauge automatically switches
to descaling step 6 The prerequisite hereby is that the
pressure vessel is depressurised!
The
descaling step 6
green.
12. Open the pressure vessel screw cap (Figure 6.2.1 Manual
filling).
13. Drain the device completely via the ball valve (Chapter 5.4
Draining).
14. Press the rotary knob to continue with the
.
7
The
descaling step 7
green.
on the gauge illuminates as
descaling step
on the gauge illuminates as
15. Close the ball valve (Chapter 6.4 Draining).
16. Fill the device with potable water or DI water* (Chapter 6.2
Manual Filling).
17. Press the rotary knob to continue the
The
descaling step 8
on the gauge illuminates as
descaling step 8
.
green.
18. Drain the device completely via the ball valve (Chapter 6.4
Draining).
19. Press the rotary knob to exit the descaling process.
The function
descaling automatically to
illuminates. The device switches after
lock
(Chapter 7.4.4).
lock
INFORMATION
* Preferably operate the device with DI water.
If the water conductivity is < 2μS / cm, then add 1
levelled-off teaspoon of table salt with the initial
commissioning and after descaling. Dissolve the salt in
1 glass of water and fill it via the filling opening into the
device.
The selected programme lights up as blue on the
display segment (Point).
Settings for the following programmes are displayed
on the pressure gauge:
1=soft,
2=strong,
3=time to lock
4=time to eco,
5=water hardness (lime),
6=chlorine content and
8=factory setting
The device has been pre-set at the factory. The
factory settings can be amended. Utilise the table
(Chapter 7.4.6.1 Settings) for this.
After every adjustment, or after 45 seconds, the device
switches to the function
lock.
Figure 7.4.6.1: Programme selection, settings
Use the programme for
the table (Chapter 7.4.6.1 Settings) for this. Turning the rotary
knob via settings or steam outlet away, then the device will
switch to the
2. Press the rotary knob (Figure 7.4.6.1) for 2 seconds to
confirm.
To change the device settings, utilise the table for
settings (Chapter 7.4.6.1 Settings)!
3. The scale of values 1 (adjust steam to
) flashes on the
soft
gauge (Figure 7.4.6 .2).
4. Turn the rotary knob until the scale of values on the
pressure gauge indicates the programme number to be
amended.
Programme numbers:
= Set steam pressure for
1
= Set steam pressure for
2
= Set time for time to
3
= Set time for time to
4
= Set measured
5
= Set measured
6
= Reset to
8
Water hardness * 0-20°dH
chlorine content* 0-200 mg/l
factory default
lock 0-105 minutes
eco* 0-7 hours
4-6 bar
soft
strong
settings
6-8 bar
5. Press the rotary knob to confirm the programme number.
The last value set will be displayed on the gauge.
This value will turn green on the scale of values.
6. Turn the rotary knob to amend the value. The possible
setting is displayed on the pressure gauge by the flashing
values. If you exceed or are under the possible setting
range, then the values will not flash any more. Turn back
Maintenance works are the responsibility of the user. Damage to
the device caused by not executing maintenance works are not
subject to the manufacturer's warranty!
8.1 Regular Visual Controls
INFORMATION
Visible damage to the unit!
• Inspect for visible damage on the device
components before putting the device into
operation.
• Do not operate the unit when there is any visible
damage.
• Send a defective device for repair to the service
centres of the manufacturer.
• Have damaged components replaced with original
parts from the manufacturer by a qualified
The following components should be checked periodically for signs
of damage:
• T he mains supply cable
• T he foot switch and the electrical supply to the foot switch
• T he steam hose (handpiece)
• O-ring of the pressure vessel screw cap (Chapter 8.3.1)
• O-ring of the nozzle (Chapter 8.3.2)
• Additionally inspect the optional water hose for correct securing
Figure 8.2: Operating display, service (descaling)
Depending on the local water quality. The operating display for
service (descaling) signals when descaling is required. The device
must be flushed through in the descaling step 2 (Chapter 7.4.5
Service (descaling).
CAREFUL
Overpressure in the pressure vessel!
Loss of safety function!
• Flush through the pressure vessel (Chapter 7.4.5.
Service/descaling).
• Calcium deposits (in hard calcium content water)
can lead to a loss of the safety function on the
safet y va lve.
• The operator and/or owner is responsible for the
regular flushing in the descaling programme.
INFORMATION
Use the flushing set (Figure 8.2) to flush the pressure
vessel (flushing set included in the scope of delivery).
CAREFUL
Risk of injury!
Injuries can be caused by chemical burns on the skin!
• Never fill chemicals into the device!
• Only utilise potable water or DI water (1.5 l with 3%
• Wear heat resistant gloves when handling the hose
Preparation
Procedure for Flushing
CAREFUL
Risk of injury!
Injuries caused by acidic steam!
• Never fill chemicals into the device!
• The material of the pressure vessel can be
damaged by chemicals!
• Only utilise potable water or DI water (1.5 l with 3%
Figure 8.2: Flushing set for connecting to the water tap (3/4")
• Allow the unit to cool down until it is depressurised (0 bar). After
completion of the pressure discharge, the device still needs to
cool down for approx. 5 minutes to avoid spontaneous
formation of steam when flushing.
• Place the f lushing set (Figure 8.2) and the maintenance hose
from the scope of delivery in a position ready for use.
WARNING
Hot steams / Hot liquids
Risk of scalding from steam!
• Only open the pressure vessel screw cap when the
device is depressurised!
• Allow the pressure vessel to cool down before
opening the pressure vessel screw cap!
• Observe the gauge display (Figure 8.2)! The
device remains under pressure as long as one
segment is illuminated on the value scale on the
gauge.
• The residual water may be hot!
1. Open pressure tank screw cap (Chapter 6.2 Filling the
device).
2. Connect the maintenance hose (Figure 8.2.1) to the
connecting mounting on the ball valve.
3. Position the device in such a way that the maintenance hose
hangs into a sink or bucket large enough for this operation and
that the ball valve can be operated.
4. Open the ball valve with a screwdriver (Figure 8.2.2) and
initially drain off any residual water which may be in the
device.
5. Connect the flushing set to a water tap (3/4").
6. Utilise the hose from the flushing set to flush out the pressure
vessel in a circular motion.
This process must be continued until no more lime deposits
are purged from the pressure vessel.
The water is thereby able to quickly flow out of the pressure
vessel *.
7. Close the ball valve (Figure 8.2.3).
8. Remove the maintenance hose (Figure 8.2.1).
9. For devices that are operated in combination with a pump for
deionised water: Fill 1 levelled-off teaspoon of salt into the
pressure container after flushing (Chapter 6.2).
* If water does not flow out despite the ball valve being opened
then this normally indicates that there are lime scale blockages:
Remove the maintenance hose and free up the opening in the ball
valve with a thin object. Or flush out the ball valve with the flushing
set. Insert the flushing hose in the hose sleeving or directly in the
ball valve.
Figure 8.2.1: Connecting the maintenance hose to the ball val ve
8.2.1 Cleaning the Sieve in the Wat er Connec t ion
The sieve in the water connection may become clogged by
particles or minerals in the water supply and the water supply to
the device will be affected.
Depending on the water quality. At the latest when the pressure
vessel is not correctly fille d
Pull out t he mains plug
•
Close off t he water supply to the device
•
1. Remove the hose on the fixed-water supply (Figure 4.4.3-F)
2. Pull out the sieve with pliers
3. Clean the filter under running water
4. Replace the sieve again
5. Correctly reassemble the water connection and inspect it
The device must be depressurised and switched off.
3 mm Allen key (or Torx T20), socket wrench SW 20,
open-ended spanner 19 mm.
1. Open the screws (Figure 8.4.1.1.A).
2. Remove the cover (Figure 8.4.1.2-B) in the arrow direction.
3. Screw off the safety valve with the socket wrench. Insert the
socket wrench in the safety valve in the direction of arrow and
unscrew it in an anti-clockwise direction (Figure 8.4.1.4-E).
Hold the open-ended spanner against the base (Figure 8.4.1.4D).
4. Screw on a new safety valve with seal (Figure 8.4.1.1).
5. Securely screw on the cover.
6. Switch on the device and let it heat up and then inspect the
screws and glands for leaks (no steam can leak out).
•The white hose in the canister
has slipped upwards
•Sieve in the water connection
is clogged
•Seals in the fixed-water supply
are missing
•Seal (black) for the water
connection to the canister is
missing
• Air in water supply
• Unscrew the canister lid.
Adjust the white water hose
and filling level cable with
float switch to the same level
bring (Figure 4.5.5).
Subsequently repeat the
commissioning process for
the pump.
•Remove the sieve and clean
it (Chapter 8.2.1)
•Insert a seal in the fixed-
water connection (Chapter
4.4)
•Insert a seal in the water
connection to the canister.
Seal may remain displaced
on the device, on the
connection to the device
when unscrewing the water
connection (Chapter 4.5.1A).
illuminate
Service flashes
Signal tone sounds
No steam operation is
possible in soft or strong
mode
No steam operation is
possible in soft or strong
mode
Warning illuminates
Heating does not heat up -
scale of values on the
gauge does not flash even
though steam operation
soft or strong is activated
•Malfunction •Send the device to the
service centre
•Descaling was not carried out
(safety shut-down)
the device (steam operation
via fixed nozzle)
•Ambient temperature of the
device is too high
•Descale the device
switch for whether this is
screwed in up to the stop
(Chapter 4.2.1)
•Plug in the foot switch plug
(Chapter 4.2.1)
•Pay attention to the
environmental conditions
specified by the
manufacturer (Chapter 4)
Technical and design modifications reserved Elma_ch_07.2016
9 Decommissioning and Disposal
This device must not be disposed of with household waste
(municipal rubbish bin).
The device can be returned to the manufacturer for disposal or
must be disposed of in accordance with the local waste regulations
of the local waste management company.
Drain the unit.
Disinfect the surfaces.
10 Manufacturer´s Address / Contact Address
Elma Schmidbauer GmbH
Gottlieb-Daimler-Str. 17, D-78224 Singen
Telephone Head Office +49 (0) 7731 / 882-0
Fax Head Office +49 (0) 7731 / 882-266