
www.memmert.com | www.atmosafe.net
UN
PLUS
UF
PLUS
IN
PLUS
IF
PLUS
SN
PLUS
SF
PLUS
OPERATING
INSTRUCTIONS
100% ATMOSAFE. MADE IN GERMANY.

Willi Memmert Straße 90-96
When contacting customer service, always quote the product serial number on the nameplate
We reserve the right to make changes

This manual describes the setup, function, transport, operation and maintenance of universal
there is something you do not understand, or certain information is missing, ask your superior
The appliances are available in different configurations and sizes. If specific equipment fea-
tures or functions are available only for certain configurations, this is indicated at the relevant
The functions described in this manual refer to the latest firmware version.
from the actual appearance. Function and operation are identical.
AtmoCONTROL, observe the respective
This instruction manual belongs with the appliance and should always be stored where
whereabouts of this instruction manual. We recommend that it is always stored in a protected
You will find the current version of our operating manual as pdf file if you go to
www.memmert.com/de/service/downloads/bedienungsanleitung/.

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you of possible dangers or to give you hints that are important in avoiding injury or damage.
Warning signs (warning of a danger)
Prohibition signs (forbidding an action)
Regulation signs (stipulating an action)

The appliances described in this manual are technically sophisticated, manufactured using
After removing covers, live parts may be exposed. You may receive
the electrical equipment of the appliances.
When loading the appliance with an unsuitable load, poisonous or
which do not form any toxic or explosive vapours when heated up
The appliance may only be operated and maintained by persons who are of legal age and

The owner of the appliance
tions, and train staff accordingly;
work is carried out properly (see page 55);
through corresponding instructions and inspections;
This appliance is exclusively intended for heating up non-explosive substances and objects.
Any other use is improper, and may result in hazards and damage.
which cannot form any toxic or explosive vapours at the set temperature and which cannot
The appliance may not be used for drying, vaporising and branding paints or similar materi-
the direct vicinity of the appliance.
the laws of the Member States relating to medical devices), the intended use is defined as
type series: The appliance serves for heating non-sterile cloths
type series: The appliance serves for heating non-sterile cloths
type series: The appliance serves for temperature control of
type series: The appliance serves for sterilising medical material
through dry heated air at atmospheric pressure (also see page 54).

validity and the appliance must no longer be operated.
The manufacturer is not liable for any damage, danger or injuries that result from unauthor-
The appliance may only be used in a flawless condition. If you as the operator notice irregu-
You can find information on correcting malfunctions from page 36.
the surfaces in the working
ter the appliance is switched
ventilating position (see
344.4
444 4.
TEMP
Set
°C
°C
FLAP
40%
TIMER
hd
1002
End Sept.29 22 24
FAN
%0
%
100
ALARM
max
444.4°C
auto
+
/
-
0.0K
min
444.4°C
Switch off the appliance by pressing the On/

Nameplate (covered, see page 13)
Door handle (see page 23)
Nameplate (covered, see page 13)
Nameplate (covered, see page 13)

Construction and description
type series feature natural
type series, air is circulated
flow and provides stronger
fan ventilated appliances,
working chamber, the pre-
the interior of the chamber.
The supply and exhaust air
through its high stability, optimal hygienic properties and corrosion-resistance towards many
The chamber load for the appliance must be carefully checked for chemical compatibility with
the materials mentioned. A material resistance table can be requested from the manufacturer.
Appliance fuse: Fusible link 250 V/15 A quick-blow
The temperature controller is protected with a miniature fuse 100 mA (160 mA at 115 V)
Pre-heating chamber
Pre-heating chamber

This appliance is intended for operation on an electrical power system with a system imped-
of a maximum of 0.292 ohm at the point of transfer (service line). The operator
of a maximum of 0.292 ohm at the point of transfer (service line). The operator
these requirements. If necessary, you can ask your local energy supply company what the
The interfaces are intended for appliances which meet the requirements of IEC 60950-1.
The appliance is fitted by default with a
transfer software stored on a USB stor-
to a USB storage medium (see page
transfer user ID data stored on a USB storage medium to the appliance (see page 53).
The USB interface is located on the lower right of the ControlCOCKPIT (Fig. 4 ).
Via Ethernet interface, the appliance can be
transfer programmes created with
You will find a description of how to transfer programmes via Ethernet in the en-
With an optional USB to Ethernet converter, the appliance can be directly connected to a com-

Construction and description
2.6 Designation ( nameplate)
The nameplate (Fig. 6) provides information about the appliance model
technical data. It is attached to the front of the appliance, on the right side behind the door
Typ: UN 260 plus F.-Nr.: 0109.0088
230 V
~
14.8 A 50/60 Hz 3400 W
DIN12880-Kl.3.1 Nenntemp.: 300 °C
1
2
3
4
5
6
10
8
9
7

Appliance size 30 55 75 110 160 260 450 750

Construction and description
Dimensions (see table on page 14)
Applied directives and standards
the member states on electromagnetic compatibility). Fulfilled standards:
tions of the member states on medical devices)
the member states on electromagnetic compatibility). Standards complied with:
You can download the EC declaration of conformity of the appliance online:

The appliance may only be used in enclosed rooms and under the following ambient
The appliance may not be used in areas where there is a risk of explosion. The ambient air
The operating instructions at hand
Converter USB to Ethernet

yourself if you try to lift it. To
30 55 75 110 160 260 450 750
You may get your hands or feet squashed when transport-
The appliance could fall over and seriously injure you. Never
tilt the appliance and transport it in upright position and
without load only (except for standard accessories such as

The appliance is packed in cardboard and is delivered on a wooden palette.
The appliance can be transported in three ways:
forklift truck; move the forks of the truck entirely under the pallet
To avoid damage, do not unpack the appliance until you reach the installation site.