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Technical Appendix

Block diagram Testomat

ECO

Technical data

Power supply:

230 V or 24 V ± 10 %, 50 - 60 Hz, fuse M4A

Unit protection:

230 V:

T0.1A

24 V:

T1.0A

Power consumption:

max. 30VA

Degree of protection:

IP 65

Protection class:

Conformity:

EN50081-1, EN50082-2, EN 61010-1

Ambient temperature:

10 - 45 °C

Contact rating of the relay outputs:

4 A resistive load, fuse M4A

Measuring range:

see page 1

Interface:

0/4 - 20 mA, max. load 500 Ù (optional)

Water supply:

0.1 - 8 bar = 10

- 8 x 10

Water temperature:

max. 40 °C

Dimensions (W x H x D):

380 x 480 x 280 mm

Weight:

approx. 9 kg

We reserve the right to make technical changes without notice in the interest of constantly improving our products!

Art.-Nr. xxxxx

Kf ECO_GB030129.wpd

Содержание ECO

Страница 1: ...Testomat ECO Operating instructions ...

Страница 2: ...er meter input 9 OUT interface output 9 Function characteristics 9 Mode of operation 9 Analysis cycle 10 Displayed unit 10 Type of reagent 10 Setting the timer 10 Flush Interval pause 10 Monitoring of limit value 10 Hysteresis 11 Logic functions 11 BOB operation 11 Function STOP 11 Water meter 12 Interface 12 Structure of the menu 12 Selection and input 12 Start menu 12 Selection 12 Input 12 End m...

Страница 3: ...he table gives a summary of the different possibilities Parameter Type of reagent Water hardness TH 2005 Water hardness TH 2025 Water hardness TH 2100 Water hardness TH 2250 Unit dH Resolution 0 5 0 0 0 1 0 5 2 0 0 5 1 0 10 0 0 2 2 5 25 0 0 2 f Resolution 0 09 0 89 0 02 0 45 4 48 0 1 1 79 17 9 0 4 4 48 44 8 0 4 ppm CaCO3 Resolution 0 89 8 93 0 2 4 47 44 7 0 9 17 9 179 3 8 44 7 447 3 8 mmol l Resol...

Страница 4: ...dling of the unit increases both the operational reliability and the service life Therefore the following visual inspection should be carried out at regular intervals Are the hose connections with the dosing pump free of leaks Is there any air inside the dosing hoses Are all the water connections free of leaks Are the doors of the unit properly closed Is the unit unduly contaminated with dirt Main...

Страница 5: ... water e g filter housing measuring chamber Lower water temperatures can cause misting on the sight glass windows L In the event of higher temperatures the Type KCN cooler must be installed in the branch line of the TESTOMAT ECO Hot water can lead to scalding The branch line should be positioned as close as possible to the outlet from the water softening plant The branch line to the Testomat ECO w...

Страница 6: ...he unit on and press the STANDBY key In this mode an analysis is prevented from being carried out before a correct program has been entered which could possibly result in an error or alarm message 3 Then bleed the dosing pump and the capillary by repeatedly pressing the Manual key on the dosing pump Ensure all air is removed from the tubing If necessary tighten up the connections 4 Program the uni...

Страница 7: ...eagent TESTOMAT 2000 Dosing pump Mains water supply Inlet without primary filter and pressure regulator and outlet Terminal block for inputs Stop IN 2 water meter and output OUT General description Internal construction ...

Страница 8: ...t value output 2 Common Limit value output 2 Normally open Volt free relay output max load 240 V AC 4 A 15 16 17 Alarm OUT Fault message Normally closed Fault message Common Fault message Normally open Volt free relay output max load 240 V AC 4 A 18 19 Stop 2 IN External analysis stop Common earth for inputs Only volt free normally open normally closed contact 20 21 IN 2 IN Water meter input Commo...

Страница 9: ...isplays 1 and 2 The display signals the status of the limit values 1 The red display lamp lights up if the limit value 1 is reached or exceeded Lights up green if the measured value falls below the set limit value 2 The red display lamp lights up if the limit value 2 is reached or exceeded Lights up green if the measured value falls below the set limit value Status and measured value display In co...

Страница 10: ...m Fault message The Alarm output is a volt free change over relay contact During trouble free operation the contact between the terminals 16 17 is closed and the one between terminals 15 16 is open When the voltage fails or the alarm is activated the contact between terminals 15 16 is closed and the one between 16 17 is open T The unit is equipped with a range of monitoring functions The Alarm out...

Страница 11: ...Action power interface 0 4 20mA max load 350 Ohm programmable S 0 20 mA S 4 20 mA M º BASIC PROGRAM º PROGRAM VALUES º 0 4 20mA Function characteristics Mode of operation Analysis controller 1 Time control Internal triggering by a timer The shortest interval 0 minutes between analyses longest interval 99 minutes see page 10 interval periods L The analysis interval is determined by the duration of ...

Страница 12: ... s inlet and the outlet valves L The analysis interval directly depends on the programmed flush time If a flush time of for example 90 seconds is set the analysis interval itself cannot be shorter than 90 seconds Example For 3 bar pressure a connection longer than 5 m an internal tube diameter of 4 mm and a minimal internal flushing time of 10 seconds is required to ensure a valid sample is taken ...

Страница 13: ...nction 3 Two point If the upper limit value LV1 is exceeded the output relay LV1 pulls up If the lower limit value LV2 falls below the set limit output relay LV1 drops out The output relay LV2 pulls up according to the programmed logic function L This function is possible only if different values are selected for LV1 and LV2 For example for LV1 0 2 dH and for LV2 0 1 dH BOB Operation BOB Operation...

Страница 14: ... two menus by pressing the M or the i key Selection The active line position is displayed in CAPITALS Using the ENTER key the line is activated to enter a submenu Using the arrow key w the next parameter appears below the lowest display line in this way you scroll the menu Entry function only possible in the M menu You select a programming step by means of the arrow keys w and v and activate the e...

Страница 15: ... information menu to call up the active settings and status of the unit Call 1 You call up the information menu i by pressing the i key Operating values 3 Display of current values Reagent level Softwareversion Program values 4 By pressing the arrow keys you can call up the menu item Program values By pressing ENTER you open the list with the set values The active setting of a parameter can be que...

Страница 16: ...l operation 4 After you have confirmed the information message 4 by pressing ENTER you can select the desired function using the arrow keys and then activate them by pressing ENTER These functions are only used for monitoring the operation and for commissioning L All manual functions can only be selected during an interval between two analyses During manual operation no analysis is carried out All...

Страница 17: ...IMPULSE 10 l Impulse 5 l Impulse 100 l Impulse 500 l Impulse 2 5 l Impulse 1000 l Impulse Imp l xxx x DURATION Impulse Interval Two point Time 00m 10s HYSTERESIS LV2 1 NORM OPEN CONT Norm closed con BASIC PROGRAM After you have entered the menu with ENTER you can carry out the BASIC PROGRAMMING of the unit PROGRAM VALUES To call up the factory set basic default setting briefly hold down the M and ...

Страница 18: ...h LED OUT lights up Check water outlet Connector of the outlet valve oxidised Replace valve block REAGENT LOW CANCEL WITH HORN KEY S After programming Continuous alarm S Continue measurements Reagent quantity is below minimum setting without BOB 50 ml 10 with BOB after calculation Check reagent level fill up if necessary enter level M º SERVICE Mf DIRTINESS CANCEL WITH HORN KEY S After programming...

Страница 19: ...ECO 3 Unhook toggle type fastener tip the measuring chamber upwards and extract 4 Slacken both sight glass window holders extract and clean the sight glass windows 5 This stubborn coating can be easily removed with alcohol 6 Clean the measuring chamber with 10 hydrochloric acid and then rinse well 7 After cleaning replace the sight glass windows and secure these with the sight glass windows holder...

Страница 20: ...wed cap with push fit suction Item No Electrical components 31582 Fuse M4A 37245 Base circuit board T ECO complete 230V 40192 Control circuit board T ECO complete 40071 EPROM T ECO 40190 Cable sleeve 5 7 40191 Cable sleeve 7 10 40197 Mains on off switch Testomat 2000 40198 Cover for Mains on off switch 31713 Multi pin strap cable 10 pol with EMI filter clamp 40096 Multi pin strap cable 26 pol with...

Страница 21: ...0082 2 EN 61010 1 Ambient temperature 10 45 C Contact rating of the relay outputs 4 A resistive load fuse M4A Measuring range see page 1 Interface 0 4 20 mA max load 500 Ù optional Water supply 0 1 8 bar 104 8 x 105 Pa Water temperature max 40 C Dimensions W x H x D 380 x 480 x 280 mm Weight approx 9 kg We reserve the right to make technical changes without notice in the interest of constantly imp...

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