Samson series 43, Translation Of Original Instructions

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5-4 EB 2430 EN
Installation
5.2 Preparation for installation
Before installation, make sure the following
conditions are met:
− The control thermostat is clean.
− The control thermostat is not damaged.
− The data of the control thermostat on the
nameplate (type designation and tem-
perature range) match the plant condi-
tions (medium temperature etc.). See the
'Markings on the device' section for
nameplate details.
− The requested or required additional fit-
tings have been installed or prepared as
necessary before installing the valve and
control thermostat (see the 'Design and
principle of operation' section).
Table 5-1: Dynamic behavior and mounting position of Type 2430 and Type 2430-3
Control Thermostats
Type
Principle of
operation
Sensor mounting position Sensor Ø
Time constant [s]
Without ther-
mowell
With ther-
mowell
2430
Adsorption
principle
Any mounting position
possible
9.5 mm/0.37 in 15 40
16 mm 30 80
Air sensor 8
–
1)
2430-3
Vapor pressure
principle
− Horizontal mounting
position
− Vertical mounting position
with:
Sensor tip pointing
upwards
or
Sensor tip pointing
downwards
10 mm/0.39 in
3
12 mm/0.47 in
1)
Thermowell not possible
Proceed as follows:
Î
Lay out the necessary material and tools
to have them ready during installation
work.
Î
Flush the pipeline before installing the
regulator.
The plant operator is responsible for
cleaning the pipelines in the plant.
Î
Check any mounted thermometers to
make sure they function properly.
The plant operator is responsible for clean-
ing the pipelines in the plant.
Note