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ABB AW101, Instruction Manual

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ABB AW101 Instruction Manual Download Page 1

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A B B ME A SUR EMENT & A N A LY TIC S | INSTRUC TION M A NUA L | IM/AW 101 R E V. C

AW101 Testomat

Water hardness analyzer

Measurement made easy

For more information

The Data Sheet is available for free download by 
scanning this code: 

or by clicking the link below:

Data Sheet

DS/AW100-EN

Testomat AW101
Water hardness monitor

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AW101 Testomat® 
water hardness analyzer

Summary of Contents for AW101

Page 1: ...stomat Water hardness analyzer Measurement made easy For more information The Data Sheet is available for free download by scanning this code or by clicking the link below Data Sheet DS AW100 EN Testomat AW101 Water hardness monitor AW101 Testomat water hardness analyzer ...

Page 2: ... in full or part without prior approval of the Technical Publications Department Health and safety To ensure that our products are safe and without risk to health the following points must be noted The relevant sections of these instructions must be read carefully before proceeding Warning labels on containers and packages must be observed Installation operation maintenance and servicing must only...

Page 3: ... 9 1 Type of Reagent 9 4 9 2 Setting the Timer 9 4 9 3 Interval Pause 9 4 10 Monitoring the Limit Value 9 4 11 Hysteresis 9 4 12 Logic Functions of Limit Value Outputs LV1 and LV2 10 4 13 Low level Reagent Alarm BOB Function 10 4 14 STOP Function 10 4 15 Water Meter 10 4 16 Analog Output 10 5 Menu Structure 11 5 1 Selection and Input 11 5 1 1 Start Menu 11 5 2 Selection 11 5 3 Entry function M men...

Page 4: ... flow device and suspension of the flow cycle 1 1 Reagents Available for AW101 The available ranges are determined by the choice of appropriate reagents A summary of the different possibilities are shown in Table 1 1 Parameter Type of Reagent Water Hardness AW101901 TH2005 Water Hardness AW101 902 TH2025 Water Hardness AW101903 TH2100 Water Hardness AW101904 TH2250 Unit dH Resolution 0 05 0 50 0 0...

Page 5: ...lation 1 Fix the unit vertically to the wall and secure using suitable fixings 2 Avoid tension of the housing Fig 2 1 Dimensions 459 18 07 380 14 96 424 16 7 Fixing Centers 266 10 47 Fixing Centers 280 11 02 Note The unit doors swing to the left when opened Allow sufficient space for the doors to open when preparing for installation ...

Page 6: ...ticles from entering into the measuring chamber 2 3 Electrical Connection Check the supply voltage on the rating plate 2 3 1 Basic Requirements Keep the external cables for example water meter and interface clear of the power cables and as short as possible 2 4 Plug Connector The unit is equipped as a standard with a plug connector for opaque plastic hoses external diameter 6 0 24 in mm internal d...

Page 7: ... if necessary tighten up the connections 5 Program the unit as applicable to your requirements for example Mode of Operation Type of reagent Displayed unit Limit values For a description of programming see page 11 6 Remove all air from the water supply side of the unit by manual flushing M SERVICE MANUAL OPERATION FLUSH ENTER press repeatedly Continue flushing until no bubbles can be seen in eithe...

Page 8: ...e measured value falls below the set limit value 2 The red display lamp is lit if limit value 2 LV2 is reached or exceeded It turns green if the measured value falls below the set limit value Status and measured value display In continuous operation the current measured value is shown in the upper line When the measured value falls below the measuring range is displayed for example 0 05 dH When th...

Page 9: ...tput condition is cancelled using the Horn key An error message can only be deleted after the fault has been corrected Exception reagent low level this message is confirmed in the M menu by entering in the new reagent level The following conditions activate the Alarm output and are displayed Low water pressure Low reagent level Function fault optics Measuring fault dirty chamber Measuring fault an...

Page 10: ...e programmed water quantity is measured the analysis is carried out Prior to the analysis the capillary and the measuring chamber are flushed observe the programmed flush times The current analysis interval can be interrupted by initiating the Stop relay contact Caution Connect the signal inputs Stop and IN to volt free contacts only Function Type of contact Action Stop External analysis stop for ...

Page 11: ...mple For 3 bar pressure a connection longer than 5 m 16 6 ft an internal tube diameter of 4 mm 0 16 in a minimum internal flushing time of 10 seconds is required to ensure a valid sample is taken from the sampling tube The quantity of flush water for an internal flush of 1 minute is 0 5 liter 4 9 3 Interval Pause In the case of timed triggering of the analysis the interval between two analyses plu...

Page 12: ...overcome this problem the AW101 employs a programmable low level reagent alarm operation function This monitors the reagent constantly and an alarm is triggered if the available reagent quantity falls below the quantity required for 72 hours usage 4 14 STOP Function The active analysis cycle can be interrupted by pressing the STOP Standby key on the display pad The cycle can be interrupted remotel...

Page 13: ... key 5 4 End Menu To go up one level of the menu press the M or i key After returning from the highest menu level the unit is again in display mode 5 5 Information Menu The information menu calls up the active settings and status of the unit see Fig 5 2 a Call Press the i key to open the information menu b Operating values Display of current values Reagent level Software version c Program values d...

Page 14: ...ng manual operation no analysis is carried out All signal inputs and outputs are held e Flush Start the flushing of the sampling tube through the internal valve by pressing ENTER When ENTER is pressed again this function is terminated f Flush chamber By pressing ENTER the measuring chamber is flushed once g Drain chamber By pressing ENTER you open the outlet valve to drain the water from the measu...

Page 15: ...ile switching the unit ON The previous configuration is erased Volume interval TIME CONTROLLED TYPE TH2005 TIME 10m LV1 025 dH FLUSH 10s DISPLAY dH 1 L IMPULSE FUNCTION ON DURATION DURATION HYSTERESIS LV2 1 HYSTERESIS LV2 1 TYPE 0 20 mA NORM OPEN CONT TYPE TH2025 TYPE TH2100 TYPE TH2250 LV2 035 dH Function off Impulse Interval Time 00m 10s Type 4 20 mA Volume 0001 Display f Display ppm CaC03 Displ...

Page 16: ...ough LED OUT lights up Check water outlet Connector of the outlet valve oxidized Replace valve block REAGENT LOW 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 SERVICE Mf DIRTINESS Sight glass windows dirty Clean sight glass windows Ff OPTICS Plug in circuit board defective Error at the optic componen...

Page 17: ...e toggle type fastener tip the measuring chamber upwards and extract 4 Slacken both sight glass window holders extract and clean the sight glass windows Stubborn coatings can be removed easily with alcohol 5 Clean the measuring chamber with 10 hydrochloric acid and then rinse well 6 After cleaning replace the sight glass windows and secure these with the sight glass windows holder do not forget th...

Page 18: ...lean the filter housing with water or alcohol and reassemble 6 Install the hose connections to the filter housing Water leakage from the seals can result in damage to parts of the unit Check the unit for leaks before carrying out the first analysis 1 Switch the unit to STANDBY 2 Manually fill the measuring chamber 3 Manual reagent dosing key Manual 4 Check the connections and seals for leaks Note ...

Page 19: ...se circuit board T1 complete AW101635 Magnet 24 V DC Bottle Connections Suction Tube AW101641 Screwed cap with bottle insert T2000 AW101642 Screwed cap GL32 only AW101643 Bottle insert for screwed cap with push fit suction Electrical Components AW101651 Fuse M4A AW101656 Cable sleeve 7 10 AW101657 Mains on off switch AW101658 Cover for mains on off switch AW101659 Multi pin strap cable 10 pole wit...

Page 20: ...gram 2 Inputs Galvanically Isolated Intern Electronics Cabinet Display LCD Receive Amplifier Measuring Chamber Transmitter Amplifier Measuring Chamber Inlet Outlet Vavles Stirring Mechanism Overflow Indicator Interface 0 4 to 20 mA 3 Relay Outputs LV1 LV2 Alarm Stop In OUT L N F1 M 4 A F2 T0 16 A F3 T1 A Dosing Pump Controller and Monitoring n n n l l l ...

Page 21: ...ut 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 for volt free normally open normally closed contact 20 21 IN 2 IN Water meter input Common earth for inputs Only for volt free normally open normally closed contact...

Page 22: ...ring range exceeded Front panel indicators Programme in operation Analysis stopped Lack of reagent Satisfactory result Unsatisfactory result Viewing window Outputs Current output 0 to 20 mA or 4 to 20 mA Max load 500 EMC Conformity EN50081 1 EN5008 2 EN61010 1 Power Supply Voltage 115 V 230 V or 24 V AC 10 50 60 Hz Power consumption 30 VA Unit Protection 115 V 230 V T 0 1 A 24 V T 1 0 A Environmen...

Page 23: ...Service ...

Page 24: ...ights in this document and in the subject matter and illustrations contained therein Any reproduction disclosure to third parties or utilization of its contents in whole or in parts is forbidden without prior written consent of ABB ABB 2018 ABB Limited Measurement Analytics Oldends Lane Stonehouse Gloucestershire GL10 3TA UK Tel 44 0 1453 826 661 Fax 44 0 1453 829 671 Email instrumentation gb abb ...

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