Memmert TTC 256 Temperature test chamber (Generation 2003) Manual do Utilizador

OPERATING MANUALClimatic test chamber CTC 256Temperature test chamber TTC 256

10 Design and description 2. Design and description2.1 Design121718161513121110754389614Fig. 3 Design of TTC temperature test chambers and CTC cl

11 Design and description 1234576Fig. 4 Connection panel at bottom left of appliance base (see Fig. 3 , Items 10 and 11)1 Socket 230 volt/max. 5 A

12 Design and description Important: The relative air humidity can only be set in the temperature range of 10 °C to 95 °C.The CTC climatic test chambe

13 Design and description -50,00,050,0100,0150,0200,000:00 00:10 00:20 00:30 00:40158 °C -18 °C 98% 90% 10% Warm-up time 0% Fig. 8 Warm-up speed2.

14 Design and description ► Calibration certificates for temperatures at –20 °C and +160 °C and for humidity at 30 °C and 60 % rh ► A pre-formatted e

15 Design and description 2.7 EC Declaration of Conformity EC De Manufacturer’s name and addres Product: Type: Size: Rated voltage: This product

16 Design and description 2.8 Designation ( nameplate)The nameplate provides information about the appliance model, manufacturer and technical data.

17 Design and description 2.9 Technical dataType TTC 256 CTC 256Chamber width A* [mm]640Chamber height B* [mm]670Chamber depth C* [mm]597Applian

18 Design and description DEABF80CFig. 10 Dimensions of CTC/TTC test chambers 2.10 Environmental conditions ► The test chamber may only be used in

19 Delivery, Transport and Setting Up 3. Delivery, Transport and Setting Up 3.1 Safety Regulations Warning!You may get your hands or fe

Manufacturer and customer serviceMEMMERT GmbH + Co. KGPostfach 17 20D-91107 SchwabachÄußere Rittersbacherstr. 38D-91126 SchwabachGermanyFon: +49 (

20 Delivery, Transport and Setting Up 3.4 TransportThe test chamber can be transported in three ways: ► on its own castors, for which the catch on the

21 Putting into Operation 4. Putting into OperationCaution:The test chamber may not be put into operation before 24 hours after installation at the p

22 Putting into Operation 4.4 Filling the freshwater tanks(only for CTC 256 climatic test chambers) Water specificationsFor steam generation, use

23 Putting into Operation 4.5 ConnectingCaution:Observe the country-specific regulations when making connections (e.g. in Germany DIN VDE 0100 with a

24 Operation and control 5. Operation and control5.1 Operating staffThe test chamber may only be operated by persons who are of legal age, and who

25 Operation and control 5.4 Opening and closing the doorDanger!When opening the chamber door, hot steam may escape and scald you in the face if

26 Operation and control 5.5 Loading the test chamberWarning!When loading the chamber with an unsuitable load, toxic or explo-sive vapours or gases

27 Operation and control 5.6 Basic operating information5.6.1 Switching appliance on and offThe test chamber is switched on and off by pressing the

28 Operation and control 5.6.2 Operating panel/ controllerIn normal and programme modes the desired parameters are entered on the operating panel of

29 Operation and control 5.6.3 Basic operationAll operating functions are selected by turning the push-turn control to the left or right ... ...

3 About this manual About this manualPurpose and target groupThis manual describes the setup, function, transport, operation and maintenance of tempe

30 Operation and control PRINTSETUPNormal mode(see page 30 )Week time switch(see page 33 )Programme mode(see page 35 )Printer(see page 46 )Basic a

31 Operation and control Temperature monitoringAdjustment range:: MIN MAX AUTO(see also page 48 )MINMAXAUTO°CHumidity setpoint (only for CTC 256)A

32 Operation and control 1. Setting the normal operating mode:Hold SET key down for approx. 3 seconds, the current operating mode then begins to flas

33 Operation and control 5.8.3 Week time switchIn this operating mode, the week time switch is active and the test chamber switches on and off at th

34 Operation and control Direct setting of the temperature setpoint:If the controller is in standby mode or the week time switch is in the ON phase, t

35 Operation and control 3. Switch off Mo-Fr at 18:00Select “Mo-Fr off” (group working days) with the push-turn control.Hold down the SET key and set

36 Operation and control loopt3t4t2t1onoffMoTuWeThFrSa Su3421STERIDEFROmbIN 1IN 2OUTMINAUTOMAX°C°C%rhhPRINTSETUP5. Delayed programme start: Switch-o

37 Operation and control Each ramp must be completed with a close command connecting the ramp to the next one. These commands thus control the program

38 Operation and control SET-POINT WAIT (H – humidity, only for CTC 256)Wait until setpoint humidity has been reached.Appliance starts the next progra

39 Operation and control 5.8.7 Example setting programming modeFor the TTC temperature test chamber there is no programming of humidity.On Monday at

4ContentContent1. Safety regulations 61.1 Terms and symbols used ...

40 Operation and control 1. Setting the programming operating mode:Hold the SET key down for approx. 3 seconds, the cur-rent operating mode then begi

41 Operation and control 8. Setting the relative humidity of the first ramp segment (only for CTC 256):Turn the push-turn control to the right until

42 Operation and control 15. Setting the duration of the third ramp segment:Select the time display with the push-turn control.Hold down the SET key a

43 Operation and control 5.8.8 Operation with PC/ laptop (optional)The test chamber can optionally be used, controlled and programmed with a PC/lapt

44 Malfunctions and error messages 6. Malfunctions and error messagesWarning!After removing covers, voltage-carrying parts may be exposed. You may

45 Malfunctions and error messages Error Possible causes RectificationInsufficient cooling power Air inlet/outlet blocked Ensure that the fan opening

46 Advanced functions 7. Advanced functions7.1 PrinterThe test chamber is equipped with a parallel printer port as standard, just as used in comput

47 Advanced functions DateThe controller contains a calendar which automatically accounts for the different lengths of months, and for leap years. We

48 Advanced functions 7.3 Temperature monitoring and safety equipmentThe monitoring temperature is measured via a separate Pt100 temperature sens

49 Advanced functions Undertemperature limit Adjustment range: -50 ... +200 °C Setting:Select the MIN icon with the push-turn control. Hold down the S

5Content5.6 Basic operating information ...275.6.1 Switch

50 Advanced functions The ASF alarm goes off automatically as soon as 50 % of the set tolerance band of the set-point (in the example 50 °C ± 1 °C) is

51 Advanced functions 7.3.3 Warning messagesA repeated acoustic signal indicates an error in the temperature control system or in the hu-midificatio

52 Advanced functions CAL 1+0,5 °CCAL 3+0,8 °CCAL 2-0,4 °CCalibration at factory150 °C30°C-40 °CFig. 30 Temperature calibration (example)Setting:1.

53 Advanced functions 4. The reference instrument should now display 30 °C after the calibration procedure.5. With CAL.1, another compensation temper

54 Advanced functions 2. With a calibrated reference instrument, an actual humidity of 88 % rh is measured at nor-mal operation, with a set setpoint

55 Advanced functions 7.6 Communication interfacesDepending on the specifications, the test chamber can be fitted with different communication int

56 Advanced functions 7.6.3 Connection of test chambers to a network with Ethernet interface The test chamber can optionally be equipped with an Et

57 Advanced functions 7.6.4 Log memory The controller continually logs all relevant measured values, settings and error messages at 1-minute interv

58 Advanced functions 7.6.5 MEMoryCard XLOn the MEMoryCard XL ( Fig. 33 ) a temperature control programme with up to 40 ramp segments can be set up

59 Advanced functions Programming the MEMoryCard XL from the PC with read-write deviceUsing the card reader which can be purchased separately ( Fig.

6 Safety regulations 1. Safety regulations1.1 Terms and symbols usedIn this manual, certain common terms and symbols are used to warn you of danger

60 Advanced functions 7.6.6 User ID card (optionally available as an accessory)The device number of the appliance and a unique user number are sto

61 Maintenance and Servicing 8. Maintenance and ServicingWarning!Depending on operation, the surfaces in the chamber interior may be very hot or v

62 Maintenance and Servicing Fig. 36 Dismantling the right and left inner walls.Remove the silicone plugs and 8 screws on each side and pull out t

63 Maintenance and Servicing 8.4 Adjust doorA well-closing door is indispensable for temperature and climatic test chambers. On Memmert appliances,

64 Maintenance and Servicing 8.6 Replacing the interior lamps 1. Undo the four fixing screws of the glass plate on the ceiling of the interior an

65 Storage and disposal 9. Storage and disposal9.1 Storage The test chamber may only be stored under the following conditions. ► dry and in an enc

66Index IndexAAccidents 9Acoustic signal 47Adjust door 63Air circulation 17Air filter 62, 63Air humidity 18ALARM sound 47Altitude of installati

67IndexOOpening and closing the door 25Operating modes 29Operating mode - settings 30Operating panel 28Operating personnel 8Operating staff 24Op

Memmert GmbH + Co KG | Postfach 1720 | D-91107 Schwabach | Tel. +49 (0) 9122-925-0 | Fax +49 (0) 9122-145-85 | E-Mail: [email protected] | www.memme

7 Safety regulations 1.2 Product safety and dangersTemperature test chambers of type TTC and climatic test chambers of type CTC are technically adva

8 Safety regulations 1.4 Requirements of the operating personnelThe test chamber may only be operated and maintained by persons who are of legal age

9 Safety regulations 1.8 What to do in case of accidents1. Keep calm. Act resolutely and with consideration. Pay attention to your own safety.2. S