background image

 

 

 

6.7  TRIAL STARTING 

 
Before beginning standard use of this machine, check 

that 

it

 i

in 

perfect working condition by visually 

examining every part. If you find any defective or suspect equipment, repair or replace it immediately. 
In case of problems during th

e

 test cycle, see Chapter “ 

DIAGNOSIS

 “.  

If the instructions in this manual 

do not offer a solution

, please contact 

the supplier

.  

 

 

 

6.6  OPERATING EXAMPLE  

 

DANGER 

Put 

the following 

into practise only after having carefully read and 

understood all the instructions given in this manual. 

 
Hereunder we describe a “ standard-procedure” which allows 

a

inexperienced 

operator to use the 

Le Chatelier water bath in the correct way.

  

 

1.  Prepare the appliance as described in the Chapter  “PREPARATION OF THE APPLIANCE” of this 

manual. 

2.  Place the moulds correctly as described in the Chapter  “SPECIMEN POSITIONING” of this manual. 
3.  Put the Main Switch on the “I” position and set the timer on 30; 

so that

 the heating element can 

utilise 

its max

imum

 heating power. 

4.  After 30 minutes the heating power is halved in order to 

maintain the

 temperature for a period of 3 

hours ± 5 minutes as required by the standard. 

5.  Once the test is over, switch off the appliance by moving the Main Switch to  “0”. 
6.  Analyse the tested material as required by the standard. 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 

10

Содержание CE310

Страница 1: ...User Guide User Guide Le Chateilier Bath CE310 Impact Test Equipment Ltd www impact test co uk www impact test com ...

Страница 2: ...nt Ltd Building 21 Stevenston Ind Est Stevenston Ayrshire KA20 3LR T 01294 602626 F 01294 461168 E sales impact test co uk Test Equipment Web Site www impact test co uk Test Sieves Accessories Web Site www impact test com ...

Страница 3: ...ND MASS Chapter 5 OPERATOR S INTERFACE 5 1 CONTROLS AND MESSAGES Chapter 6 USE 6 1 WARNINGS 6 2 PREPARATION OF THE APPLIANCE 6 3 SPECIMEN POSITIONING 6 4 SWITCHING ON OF THE APPLIANCE 6 5 EMERGENCY STOP 6 6 STARTING AFTER AN EMERGENCY STOP 6 7 TRIAL STARTING 6 8 EXAMPLE OF OPERATING Chapter 7 MAINTENANCE 7 1 ROUTINE MAINTENANCE 7 2 SPECIAL MAINTENANCE 7 3 PERIODICAL INSPECTIONS Chapter 8 DIAGNOSIS...

Страница 4: ...on of the timer and the heating element grant the water boiling by avoiding its evaporation and assuring that Le Chatelier moulds remain covered by the water during all the test execution For further information please contact the agent or the manufacturer 3 Chapter 1 GENERAL INFORMATION 1 1 GENERAL FEATURES This manual is addressed to the carrier the installer the user the maintenance operator th...

Страница 5: ...EEC Safety Standards The manufacturer assumes no liability for any damages The machine has to be installed in a place safe from fire and explosion We recommend using only original spare parts and accessories otherwise the manufacturer assumes no liability Take care to avoid dangerous situations during operation on malfunction immediately stop the machine and contact the manufacturer or Authorised ...

Страница 6: ...ct due to unforeseen failure of the electric system Do not subject the equipment to violent shocks Do not expose the equipment to fire extreme temperature or weld splatters Avoid corrosive substances coming in contact with the equipment Never wash the appliance using water sprays DURING USE To ensure maximum operator safety do not touch any moving components during test execution and always observ...

Страница 7: ...r DANGER Materials used for packaging plastic polystyrene screws nails wood etc must to be kept away from children They must be disposed of according to local regulations ATTENTION Avoid impact and tipping the equipment ATTENTION Before disposing of packaging check that any accessories manuals documents or spare parts are not inside 3 3 INSTALLATION The machine has to be placed in an environment s...

Страница 8: ...f the sum from the second to the fifth harmonics not more than 10 of the total voltage as a real value between the conductors A further distortion of 2 is accepted for the sum from the sixth to the thirtieth harmonics of the real total value between the conductors With reference to the tension unbalance of the three phase voltage the inverted sequence component and the zero sequence component must...

Страница 9: ...S B5 LE CHATELIER MOULDS B6 HEATING ELEMENT B1 COVER Reduces water evaporation during the test B2 CHAMBER Houses the specimens and the water required to perform the test B3 VENT HOLE Allows adjustment of the steam flow in order to avoid cover jolts during the water boiling It also helps to limit evaporation B4 RACK TO HOLD SPECIMENS This rack is useful to hold the Le Chatelier moulds OPTIONAL and ...

Страница 10: ... decrease The appliance has been developed to keep the moulds well submerged during the test It is suggested to limit the evaporation by opening the vent hole B3 only when necessary and to verify the water level from time to time If the operator discovers that the water level is too low and does not give cover to the heating element and the moulds it will be necessary to add some boiling water dur...

Страница 11: ...er we describe a standard procedure which allows an inexperienced operator to use the Le Chatelier water bath in the correct way 1 Prepare the appliance as described in the Chapter PREPARATION OF THE APPLIANCE of this manual 2 Place the moulds correctly as described in the Chapter SPECIMEN POSITIONING of this manual 3 Put the Main Switch on the I position and set the timer on 30 so that the heatin...

Страница 12: ... all required inspections in the chapter PERIODICAL INSPECTIONS 7 2 SPECIAL MAINTENANCE For any special maintenance operation repairs replacements or any other operation not described in this manual please refer to the supplier 7 3 PERIODICAL INSPECTIONS Verify that the heating element is free from calcareous deposits If present remove them using a plastic palette knife DANGER Before starting any ...

Страница 13: ...ng aside for a long time it is necessary to disconnect the electrical supply Execute all maintenance operations Oil parts that are not varnished and protect the machine against the dust 9 2 SCRAPPING When the machine is not used anymore it is recommended Disconnect the supply cable Cover destroy all parts which may be dangerous Disassemble the machine and scrap it as per local regulations 12 ...

Страница 14: ...ENCLOSURE A COMPLETE APPLIANCE A1 ...

Страница 15: ...ENCLOSURE B INSIDE VIEW OF THE APPLIANCE B1 B2 B3 B6 B4 B5 ...

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