GESTRA CW 44 Installation Instructions Manual Download Page 1 | Manualshive

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Gestramat

Cooling-Water Control Valve

CW 44

CW 44k

E N

E n g l i s h

Original Installation Instructions

819615-00

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Summary of Contents for CW 44

Page 1: ...Gestramat Cooling Water Control Valve CW 44 CW 44k EN English Original Installation Instructions 819615 00 ...

Page 2: ...tion of European Directives 5 Product package and description of equipment 6 Task and function 7 Storing and transporting the equipment 7 Storing the equipment 7 Transporting the equipment 7 Installing connecting and dismantling the equipment 8 Preparations for installation 8 Connecting the equipment 8 Operation 9 Adjusting the equipment 9 After operation 9 Servicing the equipment 10 Spare parts 1...

Page 3: ...vailability Always keep this Installation Operating Manual together with the system documentation Make sure that the Installation Operating Manual is available to the operator The Installation Operating Manual is part of the equipment package Hand over this Installation Operating Manual if you sell or pass on the equip ment to a third party Formatting features in the docu ment Different types of i...

Page 4: ...material and seals Otherwise leaks may occur and hot or toxic fluid may escape The equipment and its components may only be installed or removed by specialist personnel Specialist personnel must have knowledge and experience of the following areas Connecting pipes If the admissible pressure and temperature ratings are exceeded the equipment may be destroyed causing hot or pressurised fluid to esca...

Page 5: ... Foot injuries Damage to hearing This list is not exhaustive The plant operator must compile instructions for additional protective clothing in accordance with the specific risks at the site of installation Further information Application of European Directives Pressure Equipment Directive The equipment conforms to this directive see Manufacturer s Declaration section and can be used for the follo...

Page 6: ...ure On the body you will find the following information Date of manufacture Material Direction of flow Batch identification There are two types of thermostat for different outlet temperatures n thermostat for an outlet temperature from 2 to 106 C CW 44 k thermostat for an outlet temperature from 32 to 71 C CW 44k Product package and description of equipment Types of connection The equipment can be...

Page 7: ...pment is closed The bleed flow enables the equipment to react quickly to changes in the return temperature Storing and transporting the equipment Attention Storing or transporting the equipment incorrectly can damage it Seal off all openings with the supplied or comparable covers Make sure the equipment remains dry and is protected against a corrosive atmosphere Storing the equipment Store the equ...

Page 8: ...thorised person Shut off the supply lines to the equipment Drain the pipes Connecting the equipment Installation with a horizontal direction of flow and the cover facing down ensures optimum function Install the equipment in the cooling water return as close as possible to the heat exchanger Install the equipment in a water pocket If the fluid is dirty or contains foreign bodies install a dirt tra...

Page 9: ...justment approx 23 turns from the lower to the upper limit 1 turn equals a travel of 1 mm approx 4 5 to 5 0 K temperature differ ence Basic setting The orifice is still straight in its seat then rotate it 1 turn clockwise i e the valve is now open In the basic setting the outlet temperature is approx 16 2 C at an ambient temperature of 21 2 C Starting from the upper limit the basic setting corre s...

Page 10: ...lacken the sealing plugs slightly Fluid exits the system Wait until the pressure has dissipated and the equipment has drained Unscrew the sealing plug from under the cover Remove the sealing ring Dispose of the sealing ring in accordance with regulations at the location of use Slacken the screwed ends Attention The equipment is under spring tension Completely unscrew the screws evenly in turn Asse...

Page 11: ...ent or body is damaged Replace the equipment Fluid is escaping leakage A gasket is damaged Replace the damaged gasket Clean the sealing surfaces The equipment does not regulate the flow perfectly The control unit is damaged or worn Replace the equipment The equipment is working irreg ularly Inner parts open and close at intervals The pipe between the heat exchanger and the equipment is too long In...

Page 12: ...ls on the conformity assessment in accordance with European Directives in our Declara tion of Conformity or Manufacturer s Declaration You can request the valid Declaration of Conformity or Manufacturer s Declaration from the address below Modifications to the equipment not approved by us will cause this Declaration to become invalid You can find our authorised agents around the world at www gestr...

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