n
Only use suitable hoses.
The temperature, pressure and media resistance of the hoses must be
suitable for the respective application.
n
Connect the hoses in such a way that no kinks can occur during opera-
tion. When routing the hoses, make sure that the radii are as large as
possible and secure the hoses with hose clips.
n
Check the hoses regularly for damage and material fatigue.
n
Do not make any technical changes to the device. If this is disregarded,
you will lose the right to claim under warranty.
n
All service and repair work must be performed by qualified personnel
only.
n
Observe the recommended maintenance intervals.
1.2
Intended use
The flow controller is an accessory item and is used to control the flow of
heat transfer liquid in XT or IN P constant temperature equipment. The heat
transfer liquid used for this purpose must be electrically conductive and must
be used within its working temperature range.
Silicone oils and mineral oils are not suitable for the flow controller.
The device is designed for non-flammable heat transfer liquids equivalent to
class I, in accordance with DIN 12876-1.
Permitted heat transfer liquids:
n
LAUDA Kryo 30 heat transfer liquid
n
Monoethylene glycol/water mixture
Table 1
Material data
Value
Electrical conductivity
Water:
³
20 μS/cm
Standard:
³
1 μS/cm
Permissible gas content (volume)
£
5 %
The device may only be operated as intended and under the conditions
specified in this manual. Any other type of operation is considered improper
and may impair the protection supported by the device. LAUDA accepts no
liability for damage resulting from improper use of the device.
Hoses
Maintenance
V2
Flow controller MID 80
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