Lauda E 4 G, Operating Instructions Manual

Page: 9 / 119

ECO GOLD
25/08/2011/ YACE0088
General remarks
9
2 General remarks
2.1 Description of the device
This device is a laboratory thermostat. It is obtainable as:
Immersion thermostat (optionally with cooling coil), which is used for heating (and optionally for cooling)
liquids.
Heating bath and circulation thermostat, designated in the following as a heating thermostat, which is
used for heating liquids.
Heating bath and circulation thermostat (a cooling/heating thermostat), also designated in the following
as a "cooling thermostat", which is used for cooling and heating liquids.
2.2 Intended application
This LAUDA thermostat is manufactured exclusively for cooling/heating liquid baths. In the case of the
immersion thermostat the baths used must have methods of secure mounting.
•
The device may only be put into operation in suitable interior rooms.
•
Operation up to a height of 2000 m above sea level is admissible.
The devices must only be operated as intended and under the conditions stated in these operating in-
structions. Any other operating mode is not regarded as used as intended.
The thermostat may only be operated with the following heat transfer liquids:
•
Aqua 90
•
Kryo 20
•
Kryo 30
•
Kryo 51
•
Ultra 350
•
Therm 180
•
Therm 200
•
Therm 240
•
Decalcified water
Take into account the properties of the heat transfer liquids. (
Ì
6.4)
2.3 Use other than that intended
The device must not be used:
•
for medical/pharmaceutical applications
•
in areas subject to explosion hazards
•
when sited outdoors
•
with combustible or highly flammable gases or liquids
•
for heating or cooling foodstuffs.
2.4 Responsibility of the operating body - safety information
The operating body is responsible for the qualifications of the operating personnel.
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The thermostat must only be configured, installed, maintained and repaired by specialist personnel.
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Persons operating the device must be instructed in their work by a specialist.
−
Make sure that specialist personnel and operators have read and understood the operating instruc-
tions.
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The device must be used as intended (
Ì
2.2).