USER MANUAL - TPi Klimatimport AB
Contents
1. 1 Dry residue at 180 C R180 mg 1 Total hardness TH mg l CaCOs 100 400 Temporary hardness mg l 60 3 300 Iron Manganese mg l Mn 0 0 2 Chlorides Ppm CI 0 30 Silica mg l SiOz 0 20 Residual chlorine mg l 0 0 2 Calcium sulphate mg l CaSO 0 100 Metallic impurities mg l 0 0 Solvents diluents soaps lubricants mg l 0 0 LIMIT VALUES FOR MEDIUM LOW CONDUCTIVITY SUPPLY WATER OF LIMITS HUMIDIFIER WITH IMMERSED ELECTRODES Min Max Hydrogen ions pH 7 8 5 Specific conductivity at 20 C oR 20 C 5 125 500 Total dissolved solids TDS mg 1 1 1 Dry residue at 180 C R180 mg 1 Total hardness TH mg l 50 250 Temporary hardness mg l 30 3 150 Iron Manganese mg l Mn 0 0 2 Chlorides Ppm Cl 0 20 Silica mg l SiOz 0 20 Residual chlorine mg l Cl 0 0 2 Calcium sulphate mg l CaSO 0 60 Metallic impurities mg l 0 0 Solvents diluents soaps lubricants mg l 0 0 1 Values depending on specific conductivity in general TDS 0 93 620 2 not lower than 200 of chlorides content in mg l of 3 not lower than 300 of chlorides content in mg l of Cl Riso 0 65 020 Warning no relation can be demonstrated between water hardness and conductivity IMPORTANT WARNING DO NOT TREAT WATER WHITH SOFTENERS This could cause corrosion of the electrodes or the formation of foam leading to potential o2. 75803107B 0807 TECNAIR LV Page 3 of 24 CLOSE CONTROL AIR CONDITIONING Manual code 75803107B 0807 gD Page 4 of 24 f 7779 7 TECNAIR LV CLOSE CONTROL AIR CONDITIONING 1 PURPOSE THIS MANUAL This handbook introduces you to the installation use and maintenance procedure of the internal humidifier In the following chapter we will explain some points of extreme importance so to allow you to use this unit in the best way Therefore TECNAIR LV suggests you to take a deepened reading of this handbook Some of the arguments refer to operation modality components and accessories of the unit that are not described in this handbook For these TECNAIR LV suggests to read the MICROPROCESSOR USE handbook placed in the unit If after the reading of this handbook you still find yourselves in a situation of difficulty do not hesitate to contact our after sales service After sales office Tel 39029699111 Fax 390296781570 aftersales tecnairlv it er LU Manual code 75803107B 0807 TECNAIR LV Page 5 of 24 CLOSE CONTROL AIR CONDITIONING 2 COMPONENTS DESCRIPTION The internal humidifier whit immersed electrodes are following made DESCRIPTION Bearing frame Cylinder Drain solenoid valve 90 revolving drain connection Straight drain connection optional Conductimeter Fill tank on ajon 2 Fill solenoid valve 99 Component detai
3. a lower conductivity fresh water Shuld remeber that the value of conductivity under the I O loop is the inlet water value and it is re fresh at each filling phases 4 2 HIGH LEVEL SENSOR The high level alarm can be made by one of the following problem Total filling of the cylinder whith humidifier OFF foe a leakage on the fill solenoid valve For the high level on the first start up filling For the cylinder full of limestone Q For the foam on the cylinder totally indipendent by the water level For all of these problem the internal algorithm start a specific procedure to come beck to the normal working On the last three case the humidifier start the low production phase 4 2 1 FOAM PRESENCE CONTROL If the high level sensors are touched by the water the internal function are not able to recognise if it is water or foam If after few draining cycle and few stabilization cycle the sensors are already covered then start the anti foam cycle if the alarm situation remain the umidifier start a complete washing cycle complete draining gt complete fill gt complete draining If after the wasing cycle the electrodes are already covered and another cycle is necessary then the system give the alarm of PRESENCE OF FOAM 4 3 CURRENT PEAK VALUE CONTROL Any time the humidifier is activated is possible see for a short time a big peak value of current On the system this peak value of current can be accepted for the
4. first 60 second whith this limitation Ifthe current is In 170 bigger then the nominal one there are HIGH CURRENT DRAINING At the end of the draining the humidifier restart On the first 60 sec for the second time or over the 60 sec for the first time if the current is In 150 bigger then the nominal one there are a 30 second draining At the end of the draining there are a HIGH CURRENT alarm Over the 60 sec if the current is alwais In 130 bigger then the nominal one there are HIGH CURRENT DRAINING for 5 seconds At the end of the draining the humidifier restart If the problem remain there are a HIGH CURRENT alarm Manual code 75803107B 0807 10 24 f 7 ne pc TECNAIR LV CLOSE CONTROL AIR CONDITIONING 4 4 DRAINING MODE The draining is activated for depends on several factors es High level high current etc the difference between the draining type is the drain time 4 4 1 4 4 2 The type of draining DRAIN_MODE are the follow Set point reduction draining Drain for no current whith full cylinder First high current drain Second high current drain on the first 60 sec Drain before the enabling Default drain AUTOMATIC DRAIN MODE The humidifier have the follow automatic drain mode Set point reduction drain during this mode in case the reduction of the set point is more then 33 the humidifie
5. gt 2 TECNAIR LV CLOSE CONTROL AIR CONDITIONING BUILT IN IMMERSED ELECTRODES HUMIDIFIER USER MANUAL THIS MANUAL REFERS TO THE FOLLOWING UNITS DIRECT EXPANSION AND CHILLED WATER AIR CONDITIONERS WHIT ACCESSORY INTERNAL HUMIDIFIER TECNAIR LV S p A www tecnairlv it Via Caduti della Liberazione 53 Manual code 75803107B 0807 info tecnairlv it 21040 UBOLDO VA VERSIONE ORIGINALE Tel 39029699111 Fax 390296781570 Manual code 75803107B 0807 gD Page 2 of 24 f 7779 7 TECNAIR LV CLOSE CONTROL AIR CONDITIONING INDEX PURPOSE OF THIS MANUAL COMPONENTS DESCRIPTION PIPE CONNECTION AND INLET WATER CARACTERISTIC 3 1 5 3 2 WATER CIRCUIT CARACTERISTIC 3 3 INLET WATER CARACTERISTIC OPERATING PRINCIPLES CONTROL AND OTHER FUNCTIONS 4 1 ATER CONDUCTIVITY CONTROL 4 2 HIGH LEVEL SENSOR 4 2 1 FOAM PRESENCE CONTROL 4 3 CURRENT PEAK VALUE CONTROL 4 4 DRAINING MODE 4 4 2 MANUAL DRAINING MODE 4 5 PRE WASH FUNCTION HUMIDIFIER ALARM 5 1 MICROPROCESSOR CP4 5 2 MICROPROCESSOR MAINTENANCE AND CYLINDER REPLACING 6 1 HUMIDIFIER COMPONENT DESCRIPTION MAINTENANCE 6 2 PERIODICAL MAINTENANCE 6 3 REPLACING THE CYLINDER 6 4 OTHER IDRAULIC COMPONENT MAINTENANCE TROUBLE ANALYSIS 7 1 CHECK AND SOLVE THE HUMIDIFIER PROBLEM NOTE 10 10 10 10 11 11 11 12 12 14 16 16 17 17 18 19 19 22 e sp y 2 Manual code
6. no significant water leak is present and verify cylinder operation and the general conditions of the container Also check that no arc or spark originate between the electrodes when the machine is operating Every three months and no more than 1 000 working hours For disposable cylinders verify cylinder operation check that no significant water leak is present and replace the cylinder if required For openable cylinders check the container for markedly blackened areas in case they are present check the scale condition of the electrodes and if necessary replace them together with the O rings and the cover gasket Every year and no more than 2 500 working hours For disposable cylinders replace the cylinder For openable cylinders check that no significant water leak is present verify cylinder operation and the general conditions of the container Also check the container for markedly blackened areas in case they are present replace the electrodes together with the O rings and the cover gasket After extended use or due to the use of water with a high salt content the solid deposits that form naturally on the electrodes might spread until they cover the cylinder internal wall In case particularly conductive deposits form the heat consequently produced might overheat plastic and melt it in the most severe cases heat might perforate plastic causing the water to leak from the cylinder to the tank As a precaution check the quantity
7. parameter are higher that certain internal parameter Make the periodical maintenance Manual Only signal Full cylinder alarm This alarm incoming if after 3 hours after the full cylinder pre alarm the parameter are already over the threshold Change or wash the cylinder Manual Only signal TECNAIR LV CLOSE CONTROL AIR CONDITIONING 75803107 0807 15 24 6 MAINTENANCE AND CYLINDER REPLACING CAUTION BEFORE ALL WORKS PUT THE MAIN SWITCH IN POSITION O 6 1 HUMIDIFIER COMPONENT DESCRIPTION MAINTENANCE In the table are descripted the component N DESCRIPTION Main structure Cylinder blocking system Fill box conductimeter Full pipe Cylinder fill pipe Fill box pipe Fill valve Fill drain group O Ring 10 90 revolving drain connection 11 Straight drain connection optional 12 Drain valve OO ho gt Manual code 75803107B 0807 gD Page 16 of 24 ne gt 4 TECNAIR LV CLOSE CONTROL AIR CONDITIONING 6 2 PERIODICAL MAINTENANCE The humidifier need some periodical checking to increase the life of the cylinder and improve the working modus The checking are be made as follow Every fortnight and no more than 300 working hours For both the disposable and openable cylinders check that
8. 807 ZEA OTHER IDRAULIC COMPONENT MAINTENANCE WARNING For the plastic component washing do not use solvent or aggressive agent To remove the limeston you can use vinegar or vinegar acid at 20 after you can wash whit water After the changing or the control of the component please check if all the connection are made in the right way Start up the unit and make some pre wash cycle then check if there are some water filling Filling valve Disconnect the pipe and the elecric wire remove the valve and check if the filter are clean If necessary wash it whit water and a soft brush Fill Drain group Chek and wash the cylinder connection whith water Check the O ring status if necessari change it Draining valve Disconnect the elecric wire and the draining pipe remove the valve by the screw wash it whit water and a soft brush Fill box and conducimeter Check if there are some limeston iside the connection and on the elecrodes Wash it whit water Fill and high level pipe Check if there are some limeston iside and wash it whit water ne Sr ati d TECNAIR LV CLOSE CONTROL AIR CONDITIONING Page 18 of 24 wd 7 TROUBLE ANALYSIS CAUTION BEFORE ALL WORKS PUT THE MAIN SWITCH IN POSITION O The following chapter aims at assisting the operator in searching possible troubles in the unit equipment Starting from the type of problem in question indication is given of the possible sequential causes of the t
9. OIL WATER DISCHARGE TOO FULL FOAM IN THE TOO FULL OPEN LACK OF OPEN MAGNETOTH RUN DOWN CYLINDER DUE TO CYLINDER CYLINDER DUE DISCHARGING WATER DISCHARGIN ERMIC CYLINDER MAGNETOTHERMIC TO LOW WATER VALVE DISC G VALVE DISC SWITCH SWITCH CONDUCTIVITY INTERVENTIO INTERVENTION N MANUALLY MANUALLY PUT SALT IN THE CLEAN SOLENOID MANUALLY DISCONNECT AND DISCHARGE AND DISCHARGE THE FILLING BAC AND FILLING BAC DISCHARGE AND REPLACE THE RESTORE THE CYLINDER RESTORE THE CYLINDER MAGNETOTHERMIC MAGNETOTHERMIC SWITCH SWITCH CHECK WATER CLEAN FILTER AND CLEAN SOLENOID TAPS WATER AND DISCHARGING DISCHARGING VALVE VALVE TOO FULL NON WATER THE WATER CYLINDER DISCHARGE RUN OVER THE BAC VERY SMALL MAGNETOTHERMI pia LOW WATER ES DEFECTIVE LACK OF TENSION CLOGGED AND i i C SWITCH i i CONDUCTIVITY i i DISCHARGING IN DISCHARGING COUNTERINCLINED i DISCHARGING SOLENOID DISCHARGING i i PIPELINE INTERVENTION i i i i VALVE SOLENOID i i iod PIPELINE CLEAN AND DISCONNECT AND ELIMINATE THE REPLACE THE COUNTER PIPELINE INCLINATION MANUALLY DISCHARGE AND RESTORE DISCONNECT THE CHECK THE SOLENOID AND HUMIDIFIER S REPLACE IT ELECTRONIC CARD 2 Manual code 75803107B 0807 TECNAIR LV Page 21 of 24 CLOSE CONTROL AIR CONDITIONING 8 Manual c
10. l not be solved by softening the supply water 1 Check the connection to the external External command signal regulator 8 Long 2 2 Check the settings of parameters AO Disable Manua Active and 2 via 5485 With the OEM turned off 9 Long Cylinder full with production 1 Check for any leaks from the fill valve Disable Manual Active not in progress or the condensate return pipe 2 Check that the level sensors are clean Foam is usually caused by surfactants in the water lubricants solvents detergents water treatment agents softeners or an excessive concentration of dissolved salts 10 Long Foam inside the cylinder x and clean the water supply Signal Manua 2 Clean the cylinder 3 Check for the presence of softeners in this case use another type of supply water or reduce the softening 11 Long Cylinder almost completely Do maintenance and or replace the Signal Manua depleted cylinder e TECNAIR LV CLOSE CONTROL AIR CONDITIONING 13 of 24 Manual code 75803107 0807 5 2 pCO MICROPROCESSOR On the pCO microprocessor the alarm reaching is automatic by the software The problem are explaned in the alarm mask of the display In the follow table are explaned the type of alarm ALARM CAUSES SOLUTION RESET ACTION This alarm incoming 1 Check the pressure of the fill pipe Cylinder 1 During the fill if water 0 10 8 MPa 1 8 bar e The maximum fill ti
11. level 4 If the current is minor then a limit calculated on the target current It appear at the follow situations 1 If before 60 seconds there are one second peack of current over the 150 of the nominal there a 1 Check the drain valve working High current draining of 30s At the and ofthe 2 Check if there are some lickages on Manual Production alarm draining the Humidificator was the fill valve stopped stopped and the unit give the alarm 2 If overthe first 60s the current reach the 130 of the nominal 3 Drain some water and restart the unit Manual code 75803107B 0807 gD Page 14 of 24 TECNAIR LV CLOSE CONTROL AIR CONDITIONING Foam alarm This alarm incoming 1 Ifafteratheanti foam cycle Drain Fill gt Drain the water tuch the high level sensor 2 If after a complete washing the high level sensor are already tuched 1 Wash the fill pipe 2 Wash the cylinder 3 Check the presence of a salt reducer and disable them Manual Production stopped Cylinder full of water This alarm incoming if the water tuch the high level sensor when 1 the unit is in OFF position or the humidifier is disabled 2 the first phase of the pre wash are not finished Check if the fill valve have no lickage or the elecrodes are clean Manual Production stopped Full cylinder pre alarm This alarm incoming if after some cycle of stabilizing the production
12. ls DESCRIPTION Fill solenoid valve Flow rate limit device Supply pipe Fill pope Overflow pipe Conductivity measuring electrodes Fill tank overflow device High level electrodes a 2 Steam outlet e Elecrodes 2 6 mono phase 3 6 three 3 phase 11 Cylinder casing 12 Bottom filter 13 Drain solenoid valve 5 Device used to avoid water overflowing from the tank above the safety level for example if there malfunction of the controller or a likage on the fill valve The fill tank is equipped whith an overflow septum that discharges the excess water through a special pipe The overflow septum is located in a lower position then the fill one 40mm to avoid back flow into the fill pipe Manual code 75803107B 0807 5 Nine s Pj Page 6 of 24 TECNAIR LV CLOSE CONTROL AIR CONDITIONING HAC electronic regulation board m pCO elecronic regulation board end TAM 111111 PCOUMID200 EXTERNAL TAM a til d Manual code 75803107B 0807 TECNAIR LV ech 4 e Page 7 of 24 CLOSE CONTROL AIR CONDITIONING 3 PIPE CONNECTION AND INLET WATER CARACTERISTIC 3 1 PIPE CONNECTIONS During the installation of the unit is requested the connection of the inlet water pipe see picture below whith the follow caracterisc The draining pipe is installed b
13. me is spired 2 Check the fill valve state Production empty of Manual water e If there are a strange value 3 Checkifthe steam pipe haven t a high stopped 2 If during the pre wash the water counterpressure or a narrowing level don t tuch the high level passage electrodes Low This alarm incoming if durino the low production production phases the current at the Cylinder full of limestone or too high foam Manual Production end of the filling is lower then a Make the maintenance of the cylinder stopped alarm calculated threshold This alarm incoming during the drain Drain alarm L the curent do not decrease Check the drain valve or the drain pipe Manual Production 2 If during a foam problem or a pre stopped wash the water tuch the high level sensor This alarm icoming if the threshold are Check and wash the conductivity sensor High exeed for 60 minute during the and if the problem persist change the type Production conductivity production or immediately if the water of water quality Manual stopped alarm supply conductivity are 3 time bigger NOTE The problem are not solved by then the threshold the water softeners It appear at the follow situations 1 During the fill state 2 Ifthe difference between the initial Low current E 0 Whit the unit OFF and the main power OFF Manual Production alarm thetarcet t or if is at full check the internal wiring connection stopped get current or if is at fu 3 If the water touch the high
14. nderstand the alarm type In the table you can reach the explanation of the flashing Red LED flashes 2 Short Description amp causes Electrodes over current 1 Water conductivity too high usually after a short stop 1 2 High water level due to a 2 drain valve malfunction 3 High water level due to a fill 3 valve malfunction 4 Electrodes malfunction Solution Drain some water and re start Verify if the fill valve is properly working Check for any leakage of the fill valve when the unit is OFF Alarm Type Block Reset Manual Alarm relay Active 3 Short Not current on the elecrodes when the uniti s on the steam is not produced Check the esternal signal Type V mA Value Connection Swich OFF the unit disconnect the power and check the internal wiring Block Manual Active 4 Short Internal memory error Download the correct konfiguration by Humiset If the problem remain please contact Carl assistance Block Manual Active 5 Short High conductivity on the inlet 3 water Control the parameter B6 by the RS485 connection Switch OFF the unit and wash the conductivity elecrodes If the problem persists change the source of supply water or install a suitable treatment system demineralisation even partial NOTE the problem will not be solved by softening the supply water Block Manual Active 2 Long 3 Long Cylinder deple
15. ode 75803107B 0807 2 Lifeline LV Page 22 of 24 CLOSE CONTROL AIR CONDITIONING e y 4 2 Manual code 758031078 0807 TECNAIR LV Page 23 of 24 CLOSE CONTROL AIR CONDITIONING 75803107 0807 gD 2 TECNAIR LV CLOSE CONTROL AIR CONDITIONING
16. of deposits and verify that no deformation or blackening is present on the wall of the cylinder otherwise replace it 6 3 REPLACING THE CYLINDER IMPORTANT WARNING the cylinder might be hot before touching it let it cool or use protective gloves The duration of the cylinder depends on different factors including complete filling with limestone and or partial or total corrosion of the electrodes proper use and dimensioning of the humidifier working output water quality careful and regular maintenance After a variable period is necessary replace the cylinder To made this operation in the proper way please respect the following instruction IMPORTANT WARNING all service and or maintenance operations must be carried out by specialist and qualified personnel aware of the necessary precautions To replacing the cylinder Place the unit in OFF position Completely drain the water contained in the cylinder Turn the appliance off and open the mains knife switch safety procedure Remove the steam pipe from the cylinder Disconnect the electrical connections from the top of the cylinder Release the cylinder from the fasteners and lift it for removal Assemble the new cylinder on the humidifier operating in reverse order O OQ N Se NS tel use Manual code 75803107B 0807 TECNAIR LV Page 17 of 24 CLOSE CONTROL AIR CONDITIONING 6 4 1 3 Manual code 75803107B 0
17. perative problem or failure Avoid 1 Using well water industrial water or water drawn from cooling circuits in general avoid using potentially contaminated water either from a chemical or bacteriological point of view 2 Adding disinfectants or corrosion inhibiters to water as these substances are potentially irritant TECNAIR LV CLOSE CONTROL AIR CONDITIONING 75803107 0807 9 24 4 OPERATING PRINCIPLES CONTROL AND OTHER FUNCTIONS 4 1 ATER CONDUCTIVITY CONTROL The humidifier have a double control on the water conductivity The first is made directly on the inlet water and the second on the cylinder water during the boiling The inlet water conductivity value is compared with two alarm threshold for the pre alarm end alarm of high conductivity Is necessari don t go over this threshold to not compromise the good working of the humidifier in this case the software give a pre alarm end if the problem continue stop completely the production The second control is made direcly on the water of the cylinder During the boiling and the evaporation the conductivity of the water increase for the concentration of the salts This measuring is indirect by the reduction time of the current from the nominal value to the 5 This time is compared whith a nominal one one for each cylinder and if it is lower is make a draining dilution draining of a certain quantity of water and re fill
18. r drain a little bit of water This function is usefull to produce immediately the right quantity of steam wen the set point is drastically reduced This function is always active Inactivity drain the inactivity drain is usefull to empty the cylinder when the humidifier don t produce steam for a longer period default 1 day The function is actived by default is possibile disabile and ch ange the periode by the user loop Periodic drain During the normal working if the water is heavy hardness the humidifier empty the cylinder after a settable period default 24 hours This function is usefull to drain the limeston and increase the life of the cylinder in modo da favorire la fuoriuscita dei sedimenti The function is actived by default is possibile disabile and ch ange the periode by the user loop Diluition drain under tension During the steam production the cumul of salt increase the internal conductivity and for a good working have to stay under certain limit To make this the humidifier in automatic way make a little drain at the right time called Diluition drain and fill a new water with a lower conductivity During this drein by default the power is stopped in this way the drained water have not tension In this little period the production is stopped Is possible make the drain with tension whith the main power on disabling the parameter Drain without tension MANUAL DRAINING MODE The manual draining is usefull du
19. rino the maintenance and any other activity on the cylinder to remove any presence of water inside the cylinder 4 5 phases The draining is different by the microprocessor installed To make the comlete draining you have to press the apposite key inside the elecrical panel for minimum 120s see electrical wiring diagam pCO To make the comlete draining you have to enable the apposite parameter on the maintenance loop for minimum 120s At the end of the draining disabile the parameter See the use manual of the microprocessor PRE WASH FUNCTION Is possible enable this function during the periodic maintenance This function have two different working Whith power OFF the drain valve and the fill valve are opened for a certain time how depends on the cylinder capacity This phase is necessary to clean up the pipe and the solenoid valve Three full filling phases and relative draining phases whith the power on This phase is necessary to clean up the wall and the electrodes of the cylinder tel use Manual code 75803107B 0807 TECNAIR LV Page 11 of 24 CLOSE CONTROL AIR CONDITIONING 5 solution 5 1 HUMIDIFIER ALARM In this chapter are explaned all the alarm how you can have on the humidifier the possible reasons and the MICROPROCESSOR CP4 On the microprocessor CP4 humidifier board the alarm are signalled by a flashing red led The number of flashing give the possibility to u
20. rouble itself and the possible remedies The description of the causes is general so it takes into consideration the most complete possible versions of the units the operator shall take care to identify from time to time only the matters of interest and or the functions actually featured in the unit in question Any intervention on the unit shall be carried out only by competent skilled personnel We recommend not executing any kind of operation if you have not enough knowledge of the unit working principle 7 1 CHECK AND SOLVE THE HUMIDIFIER PROBLEM Legend of the failure diagram FAILURE FUNCTION CAUSE REMEDY e sp y 2 Manual code 75803107B 0807 TECNAIR LV Page 19 of 24 CLOSE CONTROL AIR CONDITIONING 5 CIRCUITED CYLINDER NON WATER CHARGING LACK OF TENSION FAILURE OFTHE i i LACKOFWATER IN CHARGING CHARGING VALVE i i i DUCTIVE SOLENOID SOLENOID Pd i CONDUC CHE CK THE DISCONNECT AND HUMIDIFIER S REPLACE THE ELECTRONIC SOLENOID CARD PROVIDE A SOFTENER ACCORDING TO THE ACCEPTED VALUES CHECK THE CONTACTOR S CONSENT PRESENCE OF POLYPHOSPHATE MEASURING DEVICES CHECK WATER CLEAN PRESSURE CLEAN WATER TAPS REDUCER AT CHARGING VALVE CHARGING VALVE FILTER OUTLET ELIMINATE MEASURING DEVICES s 2 TECNAIR LV CLOSE CONTROL AIR CONDITIONING Manual code 75803107B 0807 ZEA Page 20 of 24 wd CONTINUOUS LACK OF B
21. ted 1 Lack of supply water Co Do maintenance and or replace the cylinder Check that the fill pipe from the mains to the humidifier and the internal pipe are not blocked or bent and that there is sufficient supply pressure 0 1 to 0 8 MPa Check the fill valve is properly working Check for counter pressure onto the steam hose higher than the maximum limit preventing the entry by gravity of supply water into the cylinder Check that the steam outlet pipe is not is choked and that there is no condensate inside it Signal Disable Manual Manual Active 4 Long Excessive production reduction Cylinder completely depleted or excessive foam Do maintenance to the cylinder Disable Manual Active 5 Long Drain malfunction Check the drain circuit and the proper operation of the drain valve Disable Manual Active 6 Long 1 User parameters error N Download the correct konfiguration by Humiset If the problem remain please contact Carl assistance Block Manual Active Manual Page 12 of 24 code 75803107B 0807 TECNAIR LV CLOSE CONTROL AIR CONDITIONING Supply water high conductivity 1 Check the conductibility of the supply water 2 Check the limit set by parameter b5 via 5485 7 Long pre alarm 3 If necessary install a suitable signal Manua demineralizer NOTE the problem wil
22. y TECNAIR LV ter alimentazione rubanetto safer SU ly cock PPS filtro 4 filter min Silone drain map 3 2 WATER CIRCUIT CARACTERISTIC These condition satisfy a good idric circuit A Lineinterrupted by a intercept water tap Installation of a mechanical filter on the inlet water Water temperature and pressure on the accettable limit IMPORTANT WARNING upon installation completion drain the supply pipe for approximately 30 minutes by piping the water direcly into the drain connection without sending it into the umidifier This operation avoid any possible residual product that could clog the fill valve and or produce foam during boiling ne a 4 TECNAIR LV CLOSE CONTROL AIR CONDITIONING Page 8 of 24 f Manual code 75803107B 0807 gD 3 3 INLET WATER CARACTERISTIC The humidifier need normal water whit the following caracteristic Pressare between 0 1 and 0 8 Mpa 1 8 bar 14 5 116 PSI Temperature between 1 and 40 C Istant flow rate not lower than the fill solenoid valve rated flow rate 0 6 1 2 I m Connection type 55 3 Male LIMIT VALUES FOR MEDIUM HIGH CONDUCTIVITY SUPPLY WATER OF A LIMITS HUMIDIFIER WITH IMMERSED ELECTRODES Min Max Hydrogen ions pH 7 8 5 Specific conductivity at 20 C oR 20 C uS cm 300 1250 Total dissolved solids TDS mg 1 1
Download Pdf Manuals
Related Search