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Contents

EB2111/2121/2123 EN

1 Safety instructions and measures ................................................................1-1

1.1 Notes on possible severe personal injury ......................................................1-5

1.2 Notes on possible personal injury ................................................................1-5

1.3 Notes on possible property damage .............................................................1-7

2 Markings on the device ..............................................................................2-1

2.1 Valve nameplate .........................................................................................2-1

2.2 Nameplate of the control thermostat .............................................................2-2

2.3 Location of the nameplates ..........................................................................2-2

2.4 Materialidenticationnumber .....................................................................2-2

2.4.1 Type2111andType2422Valve .................................................................2-2

2.4.2 Types2231to2235ControlThermostat .......................................................2-2

3 Design and principle of operation ...............................................................3-1

3.1 Accessories ................................................................................................3-3

3.2 Additionalttings ........................................................................................3-5

3.3 Technical data ............................................................................................3-6

4 Shipment and on-site transport ...................................................................4-1

4.1 Accepting the delivered goods .....................................................................4-1

4.2 Removing the packaging from the regulator ..................................................4-1

4.3 Transporting and lifting the regulator ............................................................4-2

4.3.1 Transporting the regulator ............................................................................4-2

4.3.2 Lifting the regulator .....................................................................................4-3

4.4 Storing the regulator ...................................................................................4-4

5 Installation .................................................................................................5-1

5.1 Installation conditions ..................................................................................5-1

5.2 Preparation for installation ...........................................................................5-4

5.3 Installation ..................................................................................................5-4

5.4 Installing the regulator .................................................................................5-6

5.4.1 Installing the valve .......................................................................................5-6

5.4.2 Installing the control thermostat ....................................................................5-7

5.4.3 Installing the reversing device .......................................................................5-7

5.5 Cleaningthepipeline ..................................................................................5-8

5.6 Testing the regulator ....................................................................................5-8

5.6.1 Leak test .....................................................................................................5-9

5.6.2 Pressure test ..............................................................................................5-10

5.6.3 Filling the plant .........................................................................................5-11

5.7 Insulation .................................................................................................5-11

5.8 Mounting accessories ................................................................................5-11

Samson EB 2111 User Manual

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