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ANL after sales service manual

1. a OO s mem o9 n 22 0813 36 9473 35 9473 22 634 37 7761 36 7761 mam 1 9 AERMEC SS COMPANY QUALITE 120
2. Reversing cycle by high discharge T gt 130 Defrost done without respecting normal times parameters This pre alarm doesn t stop the cp and there are not number limit Error about remote probe on DHW This prealarm means remote probe broken or communication problem on DHW Alarm will be activated only if parameter 8 4 password 030 112 Error about air external probe This prealarm means that air external probe when DCPX 1 activated can be broken or unit is an heat pump only visualization SERIAL When display shows SERIAL communication between moducontrol and display is lost Verify if plugs are fixed correcty if they are cleaned and if cable is ok Try to connect display and Modu by twisted cable see drawing below ILLEGAL DATA The data request has a wrong address not available on moducontrol ADDRESS ILLEGAL DATA The request of data writing has a value out of range and can t be VALUE wrote Modu Control baord x display TWISTED SHARED CABLE MODUCONTROL DISPLAY CONNECTION Las The terminals M4 2 and M4 3 can be used to powered panel E5 113 29 ANL SPARE PARTS codes Display 9112770 High pressure switch 42 bar 9112746 24 29a ANR SPARE PARTS codes Probes 4 295 ANLI SPARE PARTS codes Display Trasducer LP PT4 18M Fans 4 29 ANF SPARE PARTS codes DESCRIPTION OF COMPONENT SPARE PART CODE Dis
3. w J H r 13 N N i T LINE x FILTER LINEA ALIMENTAZIONE POWER SUPPLY 230V AC LOAD Contactor On U V W output only by Oscilloscope voltage created by IGBT inverter voltages can be measured 93 070 electric inverter box EMI FILTER lt ar E ah INVERTER ET 94 ANLI100 400V 50Hz 1141 gt M gt 21 NVERTER KIT The inverter APY box is a close box that can t be opened to lose the warranty Only the voltages can be measured On R S T input 3 x 400 Vac On U V W output only by Oscilloscope voltage created by IGBT inverter 95 25 ANLI DEFROST Defrost is enable when the exchanger temperature is lower a parameter set_maintenance 1 normally to 2 C under a determinate ambient temperature parameter set_maintenance 0 default 10 C called icing working time working time to enable a defrost under fixed parameters The value of icing working time to enable a defrost depends from a minimum value set compressor i default 10 and a maximum value set compressore J default 45 If the end of defrost called will be for correct LP the icing working time will be increate according parameter set compressor L default 5 until max value Every time that the end of defrost is for maximum time reached the icing working time will be reduced according parameter set compressor L default 5 until max value
4. 4 If the second compressor is starting stopping by setpoint if the value max Pset recordered before 2 start stop is positive is subtracted of set maintenance 2 default 0 4 bar and all restart from point 1 When the conditions are satisfied The medium LP pressure aduste every 5 is Pev lt Pset APsb delta LP pressure set maintenance 2 default 0 4 bar External air and exchanger temperatures are under the limits set maintenance 1 2 and set maintenance 0 10 Pic 22 Outlet water temperature gt 30 or are 20 that unit works without reachs this temperature DEFROST ON or all these conditions are satisfayed Air T set maintenance 0 10 and exchanger T set maintenance 1 2 C and Discharge T limit of parzialization Set factory 6 set factory 5 default 130 Table 4 sequence to enable a defrost double 79 Kind of DEFROST When the defrost is decided the controller decides the kind to do lt is usually prefered the defrost by hot gas injections If the conditions showed on table 17 are present the defrost is done only by reversing cycle using 4 way valve Conditions to enable 4 way defrost cycle If one of these conditions is true N set_maintenance 8 default 3 defrosts by hot gas injections were finished for max time The time between two defrosts was reduced for N times continously Are 15 after compressor start u
5. Pic 29 Remote ON OFF contact for alarm reset procedure Maximum time with a prealarm activated before the block set factory default 60 Maximum number of prealarm before the block set factory D default 5 Time for the decrement of the alarms counter set factory E default 1h 108 Once in block the visual display unit it shown lt alarm code gt with the led bell in on It is activated relays AE External alarm Up to version 3 7 All the alarms stop the loads compressors fans water pump Only the pre alarms fan circuit braker Pump circuit braker and flow switch don t stop the water pump The ANLI and ANR with the DHW domestic hot water have always the fan pump circuit brakers in serie to compressor circuit braker Since version 3 9 0 in case of alarm on display it isn t showed A lt alarm code gt and panel doesn t stay blocked The alarm code can be seen only on historical alarm pressing R Relay AE is activated output AE terminals 15 8 M1 8 The codes about alarms table Code Code Alarm orealarm Compressor fan pump circuit braker this signalling takes part if the relative contact to the circuit braker switch to protect the compressor is opened table 2 contact 101 clips M7 1 M7 2 normally closed fan circuit braker this signalling takes part if the relative contact to the circuit braker switch to protect the compressor
6. is opened table 2 contact 106 clips M7S 3 M7S 4 normally closed until SW version 3 6 high pressure switch this alarm doesn t give the state of the high pressure switch but the status of the compressor contactor The high pressure switch is connected in series with the compressor contactor coil If the card controls the compressor and the contactor does not become active after 3 sec the pre alarm is activated This alarm can also be caused from a defect in the operation of the compressor relays indicated like RAP in the output on the wiring diagram If during the operation of the compressor the contactor is opening HP alarms comes table 2 contact 104 clips M7 7 M7 8 normally closed Flow switch differential flow switch water this signalling takes part if the relative contact of flow switch or differential pressure switch This alarm is bypassed for 40 after the pump start up The alarm comes if the max pre alarms numbers reached set factory Y default 5 If the frost protection procedure 15 activated starting water pump the FL PD controlled table 2 contact 102 clips M7 3 M7 4 Low pressure switch this signalling takes part if the relative contact of LP switch opened table 2 contact 105 clips M7S 1 M7S 2 Inlet water probe not present Sensor broken or not connected 109 Outlet water probe not present Sensor broken or not connected Antifreeze water Signalling comes when ant
7. Make sure that mounting lugs are flush with outside of controller housing Insert allen key into front panel holes and tum clockwise Mounting lugs will turn and gradually move towards panel 2 Turn allen key until mounting lug barely touches panel Then move other mounting lug to the same position 3 Tighten both sides very carefully until keypad is secured Do mot over tighten as mounting lugs will break easily 87 Error Alarm handling Alarm Description Related Alarm Valve What to do Requires manual reset code Darameter relav after resolvinz alarm 22 Fully close Check wiring connection and measure the signal 4 to 20 mA error Signalling Fully close Check wiring connection and measure the resistance of sensor error EX4 EX3 electrical Signalling Check wiring connection and measure the resistance of winding connection error MES 1 Low superheat 01 1 Signalling Fully close Check wiring connection and operation of valve z0 5K pues Fully close bl Battery potentially does not have enough charge to close valve case of main power supply interruption May occur temporarily Ab Battery error bl 2 Signalling Fully close with new controllers or after long storage but should disappear when battery is charged sufficiently If Ab remains active even Ab blinking Signalling Fully close when battery 1s charged battery a be defective and should be eplaced Replacement kit 807 7 F
8. TAE mid 2 22 NU m zu Press of cond SET min lbar SET P max SETPmax Banda TAE Pic 9 Pic 9 iim SET P min Banda TAE Pic 9 5 Picture 11 the diagram shows the correlation between air external T condensation pressure and fan speed The start up of fans is always done sending 4 volt dc to the DCPX for 3 seconds to garantee a correct fans start up 73 15 CONDENSATION PRESSURE IN HEATING MODE This logic allows to thge unit to work in heating mode also with high external temperatures lt depends from air external temperature that must be installed If the sensor it isn t connected the fans are always full speed and defrost logic activated Defrost logic off Pressure control logic ON Defrost logic on Pressure control not activated Temperatura aria esterna Temperatures to enable defrost set_maintenance 0 default 10 C Pic 12 Condensation pressure control in heating mode The control is only proportional with set and differential fixed voltage value to Cond set point cpntrol the DCP set maintenance F 35 bar max voltage10V Min set_maintenance p default 1 5 V Heating band 1 bar set_maintenance G 5 bar Pic 13 Logicof heating fan speed control 74 16 DEFROST The defrost of exchanger heating mode is activated only if the external air temperature and exchanger ev
9. bar Timeout alarms Max prealarms Decrement alarms h Capacity control Capacity control time sec Antifreeze low pressure by pass sec Delay time before reversal valve cycle Threshold differential of the antifreeze reset E o 10 ANR 4 SRP 180 240ANR This high pressure value stops the compressor by pre alarm This low pressure value stops the compressor by pre alarm in cooling mode This low pressure value stops the compressor by pre alarm in heating mode Differential reset pressure that enable the alarms When a pre alarm is activated if for this time the prealarm condition is not resolve the machine enters in state of alarm The maximum numbers of prealarms before to enter in the alarm condition Number of hours after which the counter of prealarms decreases Minimal delta water T to find to the end of start up performance control Interval of operating time of the compressor after that the performance control is done Antifreeze and low pressure time of bypass at the compressor start up and during defrost nterval of time between the stop of the compressor and the reversal cycle entering and exiting from defrosting cycle Threshold differential for the antifreeze alarm reset when we have antifreeze threshold this parameter Table 10 Factory men 35 5 6 COMPRESSOR AND WATER PUMP MENU In order to approach the menu o
10. recommended factory setting for majority of parameters must be checked and a if setting setti H5 Installed valve type 1 2 EXS5 Optional parameters sat valve opening UM uL adis alarm function 0 disable for flooded orator 1 enable auto reset enable manual reset Cut out at 0 5 if it 1 min 7 Cut in immediately at Superheat set point E If uL enabled auto or manual IfuL disabled Factory setting 15 according to selected refrigerant 00 13 C for R27 15 for R134a C for R507 7 C for RA04A 15 for RA07C 15 C for R410A 30 C for R124 5 C for R744 Units conversion only for u3 u 1 0 C K bar 1 F R psig Psig values are divided by 10 Example Display 12 5 13 125 Value to show Measured superheat 1 Measured evaporating pressure bar 2 Valve opening 9 3 Measured coil out temperature C 4 Calculated evaporating temperature Battery error management when battery 15 defective EC3 X33 only see below i ca 72 a RR pa Regulating L2 Ab Signalling Fullyetose _ Fully close Manual and setting values are dependant to selected type of refrigerant Mounting of ECD 002 ECD 002 be installed at any time also during operation ECD 00 be mounted in panels with 71x29 mm cutout Push controller into panel cut out 1
11. After a numbers of defrosts end by hot injection gas according to parameter set maintenance 8 default 3 the next defrost will be done via reversing cycle after a icing working time set compressor N default 15 If the LP is under parameter set maintenance t and if the TGP discharge temperature according to parameter set maintenance u it is also under this setting we haven t any hot gas injections but they are substituted by defrosts using only the 4 way valve In this case the controller modu control uses like minimum maximum time between two defrosts the parameters set maintenance d default 20 and set compressor J default 45 If the end of defrost is done by right temperature sensor on the air exchanger set maintenance 9 the next icing working time will be increased by parameter set compressor L default 5 Every time that the end of defrost is done by maximum time the next icing working time will be reduced the double of parameter set compressor L default 5 until the minimum time A defrost by reversing cycle can be done also from parameter set maintenance A LP 2 8 bar with gas R410A Defrost diagram VIG frequenza di sbrinamento set_compressore E 90 Hz frequenza di uscita set_compressore G 30 Hz variazione frequenza 1Hz sec Pic 22 Example of defrost by hot gas injection VIC frequenza di sbrinamento set compressore E 90 derent L Pic 23 Example
12. D tj gt SET TUA t is the actual addition updated every 5 seconds of value SET TUA t For default t 600 sec The integrali t isn t simmetric on the SET When the set point is reached the sum total is multiplyed for a factor 3 or 4 see picture 9 48 COOLING TUA t EI Y CC gt SET 0 dt t EI t CC X 3 SET TUA t dt t EI t CC X 4 SET TUA t dt t t HEATING TUA t CC 2 4 gt SET TUA t dt t EI t C gt 3 SET TUA t dt t t gt 4 SET TUA t dt t Pic 9 Integral correction In cooling set user 0O 0 the cp starts when Err lt D set user 1 and it stopped when Err z O In heating set user 0 0 it starts when Err gt D ERR can be read on book menu parameter 7 Always the compressor stops if it arrives to force off limit cooling set installar 1 4 of default hetaing set installer 2 54 of default Can restart if in case there is demand when force off security band set installer 3 in cooling force off security band set installer 3 in heating Never forget that the waiting times of compressor and the algorithm about low water volume have priority on the compressor start up in case we have demand from the system 49 Inlet control set_ installer 0 1 The error function for the inlet water control is Err t C EPn t ED
13. Pcp R gt Pepa Pcp SI SI NO CPA can NO start Compressors ON Pic 5 Sequency of compressor start up 63 Compressors ON Out after an injection e ee 9 d CP can stop CPA can stop Pepa R lt NO CPA ON CP ON CPA can start start INO stop stop SI CP OFF CPA OFF Compressors OFF B TJ Pic 3 Sequency to stop compressors 64 13 OUTLET WATER TEMPERATURE CONTROL case of LOW WATER CONTENT This idea was thought to produce chillers and heat pumps without storage tanks but only with water pump in order to reduce the costs and to offer a product similar to our competitors So if the chiller will be installed in a system with low water content the logic of regulation about set point must be adjusted at this particular typology of system The new board can manage this kind of regulation but with as exception of the our competitors this function can be enable or not according Dip 6 so in case of problems where the storage tank must be installed thanking the flexibility of regulation it is possible to insert the standard kind of regulation At the standard parameters of the regulation Cooling Heating standard set point Proportional band Integral time Will be added Differential force off Delta Toff on safety band These two last parameters are used like an escape
14. VSA se 1 SUW water temperature control output sensor QE electric panel modu control PD differential pressure switch NB GR filling unit not provided but ele ment recommended Elements inside the machine RITORNO CARICAMENTO 40 VE expansion tank VSA water safety valve VaS ball valve SA water tank SF drain SD antifreeze sensor RE electric heaters RS discharge tap SIV water temperature control input sensor SUW water temperature control output sensor QE electric panel modu control PD differential pressure switch NB 5 unit not provided but ele ment recommended Elements inside the machine VU way valve AL refrigerant accumulator FD refrigerant filter VT expansion valve VIC 4 way valve CP compressors IDL liquid glass SEP liquid separator VS solenoid valve VS1zonly 1cp VS2 2 cp with inverter compressor to R410A temperatura REED pressione r ii nr 2 i Picture 4 ANLI heat pump version fans aircoil 4 way valve refrigerant accumulator electronic expansion valve refrigerant filter water filter flow switch EV evaporator suction trasducer and probe discharge trasducer and probe hot gass injetion solenoid valve works only in heating mode Table 1
15. Water pump MPO UJ digital output relay 230 8 Amp ohmmics Vac 2 Amp inductives Compressor CP compressor n 2 CPA digital output relay 230 8 Amp ohmmics Or heating wire Vac 2 Amp inductives parameter 1 1 new menu pasw 31 Ul digital output relay 230 8 Amp ohmmics Vac 2 Amp inductives 4 way valve Hot gas injection valve VGC Or heating wire parameter 1 2 new menu pasw 31 M1S 7 digital output relay 230 6 Amp ohmmics Vac 1 5 Amp inductives lt F L 15 8 1 8 Output relay Digital output 15 Vdc Max current 13 mA CC for Integration heater or boiler M6S 1 6 1 analogic output 0 10 V Max load 1 Kohm DCP1 fan speed control 11 Digital output relay 6 Amp ohmmics 1 5 Amp Alarms status 230 Vac inductives AE circuit brakers MTC MTV MTP Supplied from board to 15 Vac Supplied from board to 1 Flow switch differential pressure switch FL PD Fan or pump circuit braker Supplied from board to 15 MTP MTV Free contact Vac Ambient thermostat TRA open CP RES PUMP off Status compressor Supplied from board to 15 contactor used like HP Free contact U Vac switch signal HP M7S 1 LP pressure switch Free contact Supplied from board to 15 LP M7S 2 Vac Fan circuit braker M7S 3 7 4 Supplied board to 15 TWS thermostat ECS HDW closed ECS
16. maintenance menu SET Pcnd Establishment of condensation pressure band accordin to the external arr T Establishment of condensation pressure set according to the external air T SET P max set_mainten L 18 bar default ar default set_maintenance N i i SET P min set ce J 18 bar default Banda TAE max 12 bar default set maintenance o 4 2 set set set_maintenance H set_maintenace i default 5 C default 40 C default 5 C default 40 C E max 32 max 45 C e s in 20 in 34 min 20 min 34 C min Pic 9 Condensation pressure control in cooling mode 12 The regulation only proportional like showed on Picture 20 i Voltage value to the fans from DCPX Voltage signal max 10V Set maintenance P default SV Differential band Pic 9 Set HP cond I Voltage signal min l I 9 I Set 1 Picture 10 Condensation pressure control cooling TAE MEME TAE _ _ _ _ J a NE oe Fan on to the Fan off max speed IA att A Area of regulation Picture 10 ee 41
17. set_maintenance b default 5 TN default 45 e Waiting time for Waiting time for If TSS exchanger T set_assistenza 9 default 12 C is satisfied the defrost reversing cycle reversing cycle by reversing cycle is finished or because the TWout reachs the antifreeze set_manufacturer i set_manufacturer i T default 15 default 15 Pic 16 Loads logic during reversing cycle by 4 way valve CP with max starts up stay ON Time max of reversing Time min of reversing cycle Walting time for cycle set_maintenance C Softstart reversing cycle set_maintenance b default 5 set_compressore A set_manufacturer i dettas Waiting time Defrost is finished when exchanger temp is set_maintenance 9 default 12 et_manufacturer i C or TWout arrives to antifreeze setpoint Waiting time for Softstart reversing cycle set_compressor A set_manufacturer i waiting time default 15 set_manufacturer i Pic 17 Loads logic by reversing cycle using 4 way valve with two compressors and softstart If during the reversing cycle the HP is to set maintenance q default 30 bar the fans start They are stopped when HP is under to set maintenance q set maintenance default 25 bar 78 17 ANL C motocondensing unit The motocondensing version ANL C dip switch 10 ON can be done using digital imput output contact on the modu control contro
18. If the LP is lower this limit defrosts only by 4 way valve ANLI070 100 10 If the discharge temperature is lower this limit defrosts only by 4 way valve 50 0 75 0 ANR Max flow switch pre alarms before to have FL alarm table 9 maintenance men set 22 2Th MAINTENANCE MENU In order to approach the menu of COMPRESSOR 2 will have to be pressed the key screwdriver to insert the password 333 by means of the arrows and to still confirm it with the key screwdriver Max Significato Min Default Delta Pressure to 0 5 1 0 5 0 When the time about parameter 1 is gone after the activate the 4 way start up if the delta P gt 1 bar the 4 way valve is activated valve VIC bar Delay time delta When 1 starts this is a delay time to control the delta P after CP1 On and to decide if activate the 4 way valve Delay time delta If also CP2 starts this is a delay time to control the delta P P after CP2 On and to decide if activate the 4 way valve sec Logic VIC Logico f 4 way valve opposite 0 normal logic Valve without power cooling functioning Valve with power heating functioning 1 Opposite logic Valve without power heating functioning Valve with power cooling functioning SRP logic SW3 9 Only HEAT SRP selection only heating functioning PUMPS units Cooling set point and band can t be selected into the user menu SW3 9 IN HEATING 1 The unit starts for first time f
19. Liquid storage Thermostat valve Us Produced water temperature up to 4 C z nroduced water temperature from 4 C to 0 produced water temperature from 1 C to 6 C SC Aiste heat exchange TBP Low pressure transducer HYDRAULIC CIRCUIT COMPONENTS ee nr eee ANL C CIRCUIT ANL KEY Compressor High pressure transducer AP High pressure pressure switch SGP Temperature pressing probe FD Qehycrator filter RU Liquid line Gas line 020 15 88 952 025 1588 952 030 1588 127 040 1588 127 22 1588 070 22 1588 080 22 15 88 oso 28 15 88 I I refrigerant circuit n u SPA F SOT U SOTT VU N CP compressor VU one way valve VT thermostatic valve VS solenoid valve VIC cycle reversing valve BAT Coil FD filter drier AL liquid accumulation SEP liquid separator ANR HK KEY CP compressor VU one way valve thermostatic valve VS solenoid valve VIC cycle reversing valve BAT Coll FD filter drier AL liquid accumulation SEP liquid separator RITORNO V fan SC exchanger VE expansion tank VSA water safety valve VaS ball valve SA water tank SF drain SD antifreeze sensor HS discharge tap SIV water temperature control input sensor CARICAMENTO UTILIZZO
20. excluding flow meter alarm pump circuit breaker that can be connected in series inlet water high temperature alarm the replacement mode is forced Compressors set point Parameter 3 TUA In case there is an alarm into the refrigerant system the resistences replaces the compressor following this procedure 1 All loads are switched off 2 Output AE M1S 8 M1 8 is activated 3 After 120 sec pump starts 4 After 40 sec where the flowswitch is bypassed the resistances can work according to the water temperature and set ALARM point Resistance integrative 5 1 5 2 Pump break of Pump Parameter 8 Menu passowrd 72 Pic 2 Resistance integrative logic in case of alarm 53 If the production of domestic hot water is requested this mode the compressors are not used but only the integration resistance If parameter 8 Installer Menu 2 boiler accessory present New parameter setting 8 Installer menu Pwd30 With parameter 8 2 the SSR outlet M5 1 M5 2 is used as consent at the boiler e In the case of alarm with unit block and boiler accessory enabled the pump switches off and the consent at the boiler is activated ALARM Boiler Consent Pump 1 i Chiller in alarm In replacement mode TAE lt parameter 5 Resistance menu Pwd1 the pump and compressor switch off and the consent at the boiler is activated lt parameter 5 Pump HP Boiler
21. parameter h default 65 Pump HP 102 27h Heat Pump stand by with high external T Modifications new parameter new function In heat pump functioning mode with external temperature greater than the new parameter g Installer_menu Pwd 30 default 45 the heat pump goes into stand by mode If DHW is requested in these conditions the heat pump re activates in DHW mode TAE gt parameter g default 45 C DHW request P 4 ON HP ON OFF ON Water production for Water production for DHW heating systems systems 271 Cycle reverse due to gas pressing line high pressure Modifications new set new pre alarm The modifications concern all machines in heat pump functioning mode In heating mode if the gas pressing line temperature exceeds the safety partialisation temperature instead of injecting gas partialising the compressors or decreasing the frequency respective management of ANL ANR and ANLI defrosting is forced by cycle reverse Defrosting must not respect any minimum time from other events start ups compressors defrosting injections If defrosting is forced before 20 mins have passed from the previous operation Assistance menu d Pwd83 a particular new pre alarm is generated which signals the event The pre alarm does not stop the compressor in never transforms into an alarm 103 271 Antifreeze with cyclic pump activation M
22. section 2 5mme typically AWG20 22 The maximum connection distance de pends on the speed of transmission For speed in the order of 38400 baud which is the maximum that can be reached by the Modu Contro board the cable must not exceed 500 metres in length This va lue can increase on decrease of the tran smission speed e g speed of 19200 max mum distance 1km refer to the features of the network for more details IT I8 MANDATORY to make the connec tions when there is no voltage present Pay maximum attention when handling the board in order to prevent damage to the electronic components due to elec trostatic discharges Eseguire il collegamento a tipologia BUS come nel disegno Make the BUS type connection as in the diagram Effectuer le raccordement de type BUS comme indiqu sur le dessin BUSVerbindung gem Zeichnung vornehmen Realice la conexi n a tipolog a BUS como se muestra en el dibujo Extension s rie 485 La carte MODU 485A est une option du contr leur lectronique MODUCONTROL qui permet l interface directe de ce der nier un r seau RS485 Une fois install e la carte r pond aux normes appliqu es pour le contr le MODUCONTROL La carte garantt l optossolation du contr leur par rapport au r seau s rie 5485 Le baud rate maximum qui peut amp tre obtenu est de 38400 baud configurable par logiciel Installation Apr s avoir retir la carte de l emballage 1 faut l installer
23. Consent M5 1 M5 2 Chiller ON Chiller OFF Boiler ON 54 In replacement mode TAE lt parameter 5 Resistance Menu Pwd1 if domestic hot water is requested the boiler remains active BOILER MANAGEMENT on SW4 0 e In integration mode parameter 5 lt TAE lt parameter 4 Resistance menu Pwd1 the consent at the boiler is deactivated and the heat pump functions normally TAE lt parameter 5 DHW request X 4 ON Pump m ee SS ee l 1 ON OFF 2 2 Boiler Consent ON OFF Heat pump Chiller OFF Heat pump ON Boiler OFF Boiler ON Boiler OFF 55 BOILER MANAGEMENT in integration SW4 1 BOILER Pic 3 Boiler in integration To manage the system must be used the DHW device This configuration can produces heating system water up to 70 C max because after force Off dynamic interventation the water pump 15 switch off Set installer 8 4 means Boiler managed by DHW Boiler is activated only in case we have heating system demand The heat pump and boiler never are activated together for domestic water production The temperature inside heating system tank is controller by modu control able to start stop the boiler according to the set point setted I n case boiler goes in replacement force Off dynamic stopped CP or according to external air temperature unit water pump is stopped and it used the remote water tank heating probe to system
24. Description of abbreviations Parameter Parameter Parameter Parameter relative relative abbreviation abbreviation Compressor output Digital input fan circuit braker C Second compressor output MTC Digital input compressor circuit braker E Pump digital output mE Free contact about P PA compressor contactor status It used like high pressure switch MV Fan Output MTCA Digital input second compressor circuit braker not used IC 4 way valve output Digital input ausiliary circuit braker VGC VSB Hot gas injection valve output Digital input cooling heating VSI output DCP2 Fan speed regulation analogic output E General alarm output Antifreeze heater output Outlet water probe SSR RCR Output to manage relay solid Discharge gas probe status electric heaters DCP1 Fan speed regulation analogic Inlet water probe Defrost probe External air probe High pressure trasducer FL Flow switch differential switch digital input Low pressure trasducer Low pressure switch digital input MTP Circuit braker water pump digital input Table 2 Digital imputs outputs terminals phase V Neutral gnd Electric features Fan MV 12 Amp ohmmics 4 Amp inductives digital output relay 230 Vac digital output relay 230 12 Amp ohmmics Vac 4 Amp inductives digital output relay 230 8 Amp ohmmics heaters RA Vac 2 Amp inductives
25. OFF the LP trasducer is ratiometric signal 0 4 5 Vdc 2 A OFF the trasducer is ratiometric signal 0 4 5 ANR all settings must be done without power supply DIP N VERSION OF UNIT DESCRIPTION 1 H J ON heatpumps 4 A K ON capaciy control not activated 6 ON Algorithm low watercontentnotactivated U 8 407 _ 9 2LJ01TU OFF 10 2 11 jNotued 0 12 J4 Ntued O DIP N VERSION OF UNIT DESCRIPTION OFF the LP trasducer is ratiometric signal 0 4 5 OFF the HP trasducer is ratiometric signal 0 4 5 42 ANF all settings must be done without power supply VERSION OF DESCRIPTION UNIT ON heat pumps ON capacity control not activated ON Defrost only by 4 way valve 9 ALL ON Safety injections not activated 6 A K ON Algorithm low water content not activated ON Only version without buffer tank fan speed controller is installed OFF Only version with buffer tank A K Dcpx absent 8 X J ON ANF R407C 9 3 JOFF 10 11 2 12 DIP N VERSION OF UNIT DESCRIPTION 0 All OFF the LP trasducer is ratiometric signal 0 4 5 Vdc OFF the HP trasducer is ra
26. ON M7S 5 Auxiliary external contact 107 Supplied from board to 15 Closed unit ON M7S 6 Vac 1 A M7S 7 Ausiliary voltage Max 13 mA ov Ausiliary voltage supply DC 15 Vdc V 12 5 ss ss ss NN NN NN NN ou Aw Cooling heating contact closed unit in cooling C F Supplied from board to 15 Vac 230 Vac 10 50 60 Hz Inlet water probe SIW ANL C unit ON if contact closed Inlet probe ntc Characteristic ntc 10 Kohm a 25 C Outlet water probe SUW ANL C antifreeze if contact closed Inlet probe ntc Characteristic ntc 10 Kohm a 25 C Defrost probe SS ANL C 50 if contact closed Inlet probe ntc Characteristic ntc 10 Kohm a 25 C Characteristic ntc Discharge gas probe Inlet probe ntc 3 3 Kohm a 25 SGP Characteristic ntc External air probe 10 Kohm a 25 SAE Digital input from O to 0 10 V input to generic 10 volt applications max 15 mt Output voltage to transducer 5Vdc ANL 5 Vdc output version Input to trasducer HP trasducer signal 0 5V 4 5 signal Output to trasducer 4 20mA NOT USED Output voltage to transducer ANL 5 Vdc output version Input to trasducer LP trasducer signal 0 5V Signal 4 5V TBP Output to trasducer 4 20mA NOT USED Inlet probe ntc Output voltage 8 28 Vdc Output voltage 8 28 Vdc 13 6 6 Simple serial panel Somer DCN Simple
27. como cable un modelo para la transmisi n de datos a 2 polos pan talla Conecte la pantalla al polo GND los otros conductores a los polos y conector respetando obviamente la polaridad de la instalaci n RS485 Caracter sucas del cable Cable de dos hilos pantalla con par trenzado secci n m x de 2 5 mme camente AWG20 22 La distancia maxima de la conexi n depende de la velocidad de la transmi si n Para una velocidad del orden de los 38400 baudios que es la m xima que la tarjeta Modu Control puede alcanzar el cable no debe superar los 500 metros de longitud Este valor puede aumentar si di sminuye la velocidad de transmisi n por ejemplo velocidad de 19200 distancia m xima de 1 km para mas detalles con sulte las caracteristicas de la red ES OBLIGATORIO realizar las conexio nes sin presencia de tensi n Preste la maxima atenci n cuando neje la tarjeta para evitar danar los componentes electr nicos con descar gas electrost ticas Meaning of modu485A led red green flashing connection ok leds off or on wrong connections 15 3 USER INTERFACE The main user interface is rappresented by a LED with capacitive keyboard touch key The visualisations are organised via a menu hierarchy that can be activated by pressing the relative button key see below page The default in the visualisation of these menus is represented by the probe readings menu Du
28. connector Simple panel M4S Remote display connector or inverter serial communication Differential output serial Serial connector Signals remote power Suppl Remote display power V EXT2 supply OV output 13 Vac Dip switches to configurate the unit version 14 2 SERIAL CARD MODU 485A 8 data bits parity none 2 stop bit Espansione seriale 485 La scheda MODU 485A un opzione del controllore elettronico MODUCONTROL che permette l interfacciamento diretto di quest ulamo ad una rete RS485 Una vol ta installata la scheda soddisfa le norme applicate per il controllo MODUCONTROL La scheda garantisce loptoisolamento de controllore rispetto alla rete seriale 9548511 baud rate massimo ottenibile di 38400 baud impostabile via software Installazione La scheda una volta tolta dall imballo deve essere installata nello slot corrispon dente della scheda control Fig Occorre togliere lo sportellino tramite l utilizzo di un cacciavite similare Fig Tramite una pinza trancino occorre ta gliare i 4 sostegni della chiusura in modo da aprire la feritoia per il passaggio del connettore dell espansione Fig Occorre ora individuare la posizione per installare correttamente la scheda Essa deve essere inserita nel connetzore a va schetza indicato D Dopo aver tolto la connessione estrai bile inserire la scheda MODU 485A con il
29. electrical consumption the parameter set_user 5 is setted up to 1 it is activated the algorithm to calculate the set point in accordance the external air temperature The set points are calculated following two linear functions showed in the diagrams below The air external probe SAE must be install in the cases where it Is lack Heating SET Cooling SET Variable set point in out Variable set point in out 45 C default set user 8 r 7 C default 15 default External air temp rature External air temperatuye Cooling 1 Cooling TAE 2 TE sei serit set_uber b set_uber d default 18 C default 30 C default 0 C default 18 C max 50 C max 50 C max 50 C max 50 C min 40 C min 40 C min 40 C min 40 C Pic 4 Compensation set point logic having outlet water control regulation 59 11 COMPRESSOR LOGIC CONTROL In the compressor Modu_control management is inserted a logic to respect the minimum compressors operation times Inside the range of operations the compressor must respect three rules represented in three parameters Minimum working time ton min compressor ment 1 default 120 sec in order to have a good lubrification of the compressor s parts Minimum turn off time tof min compressor menu 2 default 180 sec this time it was chosen to equalize the pressures before the nex
30. in heating during the first 3 minutes of functioning set factory H 27f Safety injections tandem compressors In case we have tandem compressors the logic procedure is Step i0 oo I OOOO In case safety injection is requested go to step 2 2 IfoneCPisinoperationgotostep5 O 3 s stopped the cp that has a bigger workinghours x 4 4 0 0 0 4 After 5 set maintenance 4 is controller if the injection must be activated if yes go to step 5 5 starts and second compressori s always OFF If the differential is satisfied according picture 39 the injection stops The defrost logic control is normally activated Go back to step 1 7 After 30 a new one injection in case there is a request be done All the alarms are always activated Go back to step 1 Table 8 Safety injections logic 27g Water inlet high T alarm Modifications new parameter h added Installer menu Pwd30 The water inlet temperature is monitored constantly If the temperature exceeds 65 parameter h pre alarm is generated code 55 and the pump switches off for 15 When this time has passed the pump switches back on and the temperature is controlled again for a maximum of 3 attempts An alarm is generated at the third intervention and the machine is blocked The water inlet temperature control is always active even when the pump is off Tia gt
31. not fully closed 1 The digital input 15 ON 24V 1 Valve 15 shut off only when the digital input 1s turned off 0V 2 Wrong setting of parameter ut 2 Check the setting of parameter ut higher superheat Valve opens when EC3 commands to close and vice versa Wrong wiring between EC3 X 33 and valve Superheat set point is shifting after several months of Stepper motor driven valves require Do not apply permanent 24W digital input Interrupt digital input uninterrupted operation or permanent jumper of 24V digital synchronization once every week for 5 seconds 1f compressor never stops input 88 22 ECONOMIZER Since 3 9 version is managed the economizer SRP To activate the economizer solenoid valve is used output D A 2 terminal M6 1 M6 2 controlling with 6V a relay The logici 1 Off in stand by Off in cooling mode Off in IC Off when is activated if T air gt 22 Comes on when T air lt 20 On after 30 compressor start up Off when air sensori s broken 23 Injection liquid valve Since 3 9 version is managed the injection liquid valve The valve logic is activated when safety partialization aren t enable dip 5 ON are activated defrosts by 4 way valve dip2 ON and chiller is type ON OFF dip 9 ON The valve is activated when discharge t 120 The differential to stop the valve is 10 off lt 110 89 24 INVERTER UNIT Having the dip switch 9 in ON position the moducont
32. pas d passer les 500 m tres de long Cette valeur peut augmenter si la vitesse de transmission diminue exemple vitesse de 19200 distance maximale de 1 km se r f rer aux caract ristiques du r seau pour plus de d tails IL EST OBLIGATOIRE d effectuer les bran chements en l absence de tension Faire tr s attention au cours de la mani pulation de la carte pour viter d endom mager les composants lectroniques suite des d charges lectrostatiques Serielle 485 Erweiterung Dis Erweaitarungskarts MODU 4854 ist ene Option des elektronischen Controllers MODU CONTROL mit dar ein dirakter Anschluss Controllers an ein R8485 Netzwark maalich ict Nach der Installation erf llt die Karte die f r die MODUCONTROLStsuerung angawancten Nor men Karte gaw hrisistet die optische lsolis rung das Controllers vom ser llsn RS485 Netz werk Dis maximal arreichbare Baudrata batragt 38400 Baud ber Software einstellbar Installation Karte ist mach dem Entfarnen der Ver packung m den entsprechenden Schacht der Modu_controlKarts enzustecken Abb A Dis Klappe mittels aines Schraeubenzeherz zu entfernen Die 4 Halter des Verschlusses m ss n mt tels Zange Sartanschnsidar durchgeschnittan werden um den Schlitz zur Durchf hrung dec Steckverbinders der Erweterungskarte zu aft nen Abb Nun ist die Position zur richtigen Installation der Karts zu ermitteln D
33. season before it must switch off from on off Closing contact I D8 the unit is forced in heating Opening 108 it is the parameter set user 0 that decides the functioning unit works in cooling contacts D7 and I D8 for on off and cooling heating mode l unit works in heating Contact I D 8 has the priority on the change season from panel to start stop the unit cannot be forced the cooling if from remote they are in heating Config panel 0 season Cooling heating decided from parameter 0 ON OFF function set up from display on the unit 1 ON OFF from remote contact season decided from parameter O 2 ON OFF from display on the unit season decided from contact 3 ON OFF from remote contact season decided from contact Since version 3 75 the cool heat can be done without stop the cp 46 8 REGULATION The regulation logic that decides the operation of new series ANL are constituted from three overlapping algorithms 1 THERMOSTAT this algorithm has the task to maintain the temperature of the water in inlet outlet the most possible close to the set point decided from the customer using the inlet or outlet regulation e Parameter for inlet outlet regulation on the set_installer 0 e Parameter cooling set point on the set_user 1 e Parameter heating set point on the set user 3 The outlet regulation is a default setting and uses the proportional integral logic water
34. t where EP t C SET TIA t and ED t C TUA t TUA t dt t 4 dt having TUA t TUA t dt Aty4 lt D dt Default factory setting Atyar 0 derivative control not enabled Aermec advises value gt of 60 seconds In cooling set user 0 0 the compressor starts when Err lt D set user 2 The compressor is stopped when Err 0 In heating set user 0 the compressor starts when Err gt D This value showed on the READING MENU parameter 7 If the thermostat says yes the compressor can t start in case must be respected the waiting compressor times or the optional function low water volume to avoid antifreeze water alarms 50 9 0 INTEGRATIVE RESISTANCE MANAGEMENT Until version 3 75 ONLY FOR UNITS HEAT PUMP VERSION The digital output regarding the antifreeze heater can be enabled also for the control of an eventual integration by electric heaters in heating mode The resistance controlled via two relays using the OD SSR The external air set and relative water set control when to activate the resistance T set acqua S t_user 3 T set acqua RE Set resistance 2 T set aria 1 Set_resistance 4 T set aria 2 Set resistance 5 Tacqua injuscita RE OFF RE OFF RE OFF CP OFF CP OFF CP OFF Tset acqua CP RE OFF RE OFF RE OFF CP OFF CP ON CP ON T set acqua R RE ON RE ON RE OFF CP OFF CP ON CP ON T set aria 2 T set aria 1 esterna Picture 1 C
35. temperature control New parameter O password 031 After that ForceOff dynamic stopped CP the CP restarti f heating water tank T lt Force dynamic parameter 0O All is done to prevent fast CP restart stop 56 On version 4 0 and 4 1 New management of integrative resitance It was introduced a dynamic Force Off according to the air temperature and outlet water temperature to determinate the compressor operation limits in heating and during HDW productio too New parameter r 58 Password 30 New parameter p 43 Password 30 TUA C CP C s s Integration Replacement 5 New 15 New par q 10 Passw 30 Passw 30 Example In case HDW set point is 55 and air T is 10 Following picture parameter the force off will be 45 The compressor works until to have TWout 45 and then is switched off respecting minimum working time and will be used the resistance to arrive at the setpoint 55 Resistance parameters set_resistance 4 and set_resistance 5 manages the integration or replacement following standard configuration inside normal operation limits When unit goes out of limits the resistance is always used in replacement Having 4 new parameters the Force Off Dynamic works according to the TWo
36. to avoid to have water temperatures too cool warm that can give out antifreeze or high pressure alarms There are a water temperatures thresholds and when it is crossed the compressor is forced to stop In the meantime we want to avoid that compressor is stopped before to have worked for the minimum working time necessary to protect the compressor L algorithm calculated tries to prevent l evolution of the outlet water temperature and to find a value of the outlet water temperature who allows to start the compressor and the compressor must work at list for the minimum working time 120 The safety band BS is the value in C to add in heating to subtract to the threshold force off in order to have a new threshold of outlet water temperature where will be allowed the start of compressor 65 force off avoids to Safety band this value is have antifreeze alarm continously adjusted to prevent antifreeze alarms before to go out of minimum compressor working time tempo minmo Temperatura funzionamento in uscita compressore ton Safety band 2 wa I Mam EE SET _ T T m m ccce force off Picture 14 Control of force off limit with outlet probe in cooling 66 a Variation of the Tia Tua after the compressor start a system with low load Legend Tua 0 outlet
37. water temperature at the start up of the compressor Tua t actual outlet water temperature Tia t actual inlet water temperature dTua Tua t Tua t 10s Variation of outlet water temperature in the last 10 seconds dTia Tia t Tia t 10s Variation of inlet water temperature in the last 10 seconds BS Safety band to re start the compressor DTI Istantaneous delta t Tforceoff force off threshold Creation of DT istantaneous dTua gt dTia 0 2 Creation of real DT 2 dTua lt dTia 0 2 P On CP Off Real DT DT istantaneous x Force Off Time On x i Time min On x Time min On Time Estrem of temperature under the force off dTia Time min On Time On 10s safety band calculation BS Tua t Tua 0 dTia Time min On Time 10s Pic 15 Force off point and forecast calculation of safety band BS 67 b Start up water temperatures diagram having low water flow temperature CP On CP Off Tia x 2 Real DT not important Istantaneous DT Force OFF limit time TimeOn U Forecast of water temperature limit under Start time perform 0 the force off DT 2 Time min On Forecast calculation of safety band BS DT DT 2 n IMM Pic 6 Off by force off and forecast of water temperature limit and safety band limit BS b Start up water temperatures diagram having nominal w
38. 2 38400 bps 28 Enable 0 No writing supervisor 1 Enable writing by supervisor writing The reading commands are always enabled SW4 0 E5 panel control 1 Limit air 0 External air limit temp compared temp 1 with max water temp parameter P produced by compressor SW4 0 Limit water 0 limit of water temp produced by temp 1 compressor having air T lt parameter SW4 0 q LA2 Limit air 25 0 10 0 45 0 External air temp corrisponding of temp 2 10 SRP max limit about water temp parametro r produced by compressor SW4 0 70 0 limit of heating set point admitted for the customer SW4 0 The limit can be adjusted from parameter t menu PSW 30 St2 Limit water 58 0 70 0 Max limit of water temp produced by temp 2 65 SRP compressor having external air T lt The max limit becomes 70 if parameter 8 4 to be able to parameter t LSP Max limit 15 heating set point use boiler SW4 1 SW4 0 Table 1 Set menu installer 5 31 Second INSTALLER MENU password 031 Significato After CP off by ForceOff dynamic Parameter 8 4 menu To ForceOff passw 30 Remote water tank probe present CP dynamic restart if water probe tank T lt ForceOff dynamic T reset this parameter 0 pssw 031 to avoid that CP restart immediately after ForceOff dynamic stop Heating Heating wire wire 0 not present 1 present on output CPA parameter 0 m
39. 857 56 3431849 97 1015 639 416 5598922 46 141037 57 3324344 98 9877472 43 48689 87 49 12510 60 302406 J 42 4649866 22 12075 94 61 25004 41 44417 25 21 11621 31 62 24072 J 40 42439 58 22 118623 63 275439 Length 3 meters spare part code 9106849 Length 6 meters spare part code 9106994 Length 12 meters spare part code 9107494 Length 16 meters spare part code 9112238 116 Discharge sensor curve 3 3 at 25 C Curva R T Type 98 322 45 16 39 517 16 518 73 12 140 1 058 844 30 Ratiometric trasducers table Pressure bar N O O1 amp CO G O CO G CO N O gt O1 PO PO O gt N IN d O1 T OO CO IN NI OIL OO IN IO C 118 30 Freon table R 407C REFRIGERANT GAS TECHNICAL FEATURES Temp p to rug 12 Temp p to bolla Dew point Bubble point 37 1 44 26 2B 45 21 83 Pressione barA 20 5 19 5 51 24 46 49 54 11 49 52 23 55 94 51 465 23 5 E x omn ma Superheating calculation Suction Temperature Dew point Temperature Example Suction Temperature 4 C Suction Pressure 4bar superheating calculate 41 2 3 C 5 03 Subcooling calculation Bubble point temperature Liquid t
40. AERMEC air conditioning SERVICE MANUAL MODUCONTROL AERMEC UP TO SOFTWARE VERSION 4 1 COMPANY QUALITY SYSTEM ISO 9001 2000 Cert n 0128 5 S P A Software evolution Pann SwPann Base SwBase 16 10 2006 ue ne a ce UE 00 pani 0 1 519 00 mod1 2 s19 WESCE B a 00 0 1 519 00 modi 4 519 00 missis 00208 B 00 0 1 519 00 5 519 00 pani _ 0_ 1 519 10 00 pani _ 0_ 1 519 10 10920 19 1 0 1 519 10 bl11mc35_0 19 7 34164 02900 im 00 34163 02800 im 03 02 04 2008 F Fortin 00 pani 0 1 519 10 bl11mc36 3 19 34164 02900 im 00 34163 02800 im O3 03 06 2008 F Fortin 00 pani 0 1 s19 20 bl11mc37_0 19 34164 02900 im 00 34163 02800 im 03 08 08 2008 F Fortin 00 pani 0 1 519 20 bl11mc37_0 19 10 34164 02900 im 00 34163 02800 im 03 22 10 2008 F Fortin WEE died W S 19 11 34164 02900 im 00 34163 02800 im 03 19 01 2009 F Fortin W s s19 12 34164 02900 im 00 34163 02800 im 03 17 03 2009 F Fortin T s19 13 34164 02900 im 00 34163 02800 im 03 04 06 2009 F Fortin 27000 0 19 14 34164 02900 im 00 34163 mc41_0 s19 14 12 2009 F Fortin 00 pani 0 1 s19 83 SUMMARY Refrigerant circuits Abbreviations description Digital input output Serial card modu485 User interface Readings m
41. Be schadigungen der elektronischen le durch elektrostatische Entladungen zu vermeiden AERMEC sir condilioning ES Expansi n serial 485 La tarjeta MODU_485A es una opci n del controlador electr nico MODUCONTROL que permite la conexi n directa de este a una red 85485 La tarjeta una vez insta lada satisface las normas aplicadas para control MODUCONTROL La tarjeta ga rantza el optoaislamiento de controlador respecto a la red serial 5485 La tasa de baudios maxima obtenible es de 38400 bau dios configurable por software Instalaci n La tarjeta una vez extraida de embalaje se debe instalar el slot correspondiente de la tarjeta contro Fig Se debe qutar la portezuela usando un destornillador una herramienta similar Fig B Corte los 4 soportes de cierre con una pinza de corte para abrir la ranura de paso del conector la expansion Fig En este momento se debe identificar la posici n para instalar correctamente ls tarjeta La misma se debe introducir en el conector indicado Fig 0 Despu s de quitar la conexi n extraible introduzca la tarjeta MODU 485A con el conector dirigido hacia el exterior hasta que el bornero haga click finalizar vuelva a cerrar el agujero con la portezuela Conexiones el ctricas La conexi n a la red RS485 se obtiene co nect ndose al conector extraible Se debe usar
42. Function Equipment Operation modes Contol mode n constant amp ams ip c for constant differential pressure Ty 1 p v for variable differential pressure Automatic functions Deblocking function Soft start Full motor protection with integrated trip electronics External control function Control input Analogue In 0 10 remote speed seeting Signal function Collective fault signal floating NC contact 6 PBU Big Circulators werba Selection of mode of operation Power supply Voltage 230V 10 Frequency 50 Hz Protection class module IP55 Protection class pump 44 Permitted field of application Temperature limits 10 C up to 110 C Ambient to Fluid Temperature limits 50 C 15 C b 40 C 90 C 25 T109C Dimensions Pipe connection port to port length 180mm DN 25 Rp 1 and DN 30 Rp 1 14 83 Lowara 210 4NVA Hidrovar 4 022 578 7 Cavo schermato composto da 1 i 48 sez 1 5mm coppia di fili sez 0 schermata From factory the inverter pump is already setted 84 When the chiller is in stand by the 101 is by passed It is also by passed for 10 at the water pump start up The pre alarm 101 MTC MTV MTP stops the compressor but don t stop pump and fan If the pre alarm arrives from MTC or MTV the unit stops after 60 set_manufacturer If the pre alarm arr
43. RAPH 4 8 PAGE 43 ANLI 1 HP differential for emergency injections It indicates the threshold differential about the high pressure alarm that enable the emergency injection If O the control is not applied Example if this parameter is 2 0 and the alarm of high pressure is 40 0 the active injection to the pressure 40 0 2 0 38 0 bars LP differential for emergency injections It indicates the threshold differential about the low pressure alarm that enable the emergency injection If O the control is not applied Example if this parameter is 0 5 and the alarm of low pressure is 2 0 the active injection to pressure 2 0 0 5 2 5 bars 0 1 differential for It indicates the threshold differential about the discharge gas temperature that enable the emergency emergency injection injections Maximum number injections gas of emergency admitted Discharge gas temp alarm C Max number of emergency injections gas admitted with compressor in operation Such discharge temperature stops the compressor by alarm 80 0 Diff Temperature to the alarms reset C It is the delta temperature to reset an pre alarm on the temperature TGP This is not able for the antifreeze alarm where it used the parameter 34 High pressure alarm bar Low pressure alarm In cooling bar Low pressure alarm In heating bar Differential pressure to alarms reset
44. SENSOR READINGS to the para meter setting and modification mode SET MENU to be able to access this menu it is sufficient to press the screwdriver shaped key present in the central part of the panel once this key is depressed an image will appear on the display asking for a password to access the USEH set tings menu The password is OOO in other words you must simply press the screwdriver key in order to access the parameter setting MENU SET To go from one parameter to another you must use the arrow keys located on the right 5 0 MODIFI CATI ON OF OPERATI ONAL PARAMETERS hand side of the panel figure on p 4 once you have entered into the set menu all of the parameters discussed in the previous mage will be displayed with a value for every set parameter to change it simply follow the procedure laid out in the following table DEFAULT Menu i display on the left side of the parameter index u In the default setting the only operation enabled is the display of the x parameters listed on p 5 to run through these parameters you must press the up arrow or the down arrow To access the SET modification menu you must press the screwdrt SET Menu ver button twice actually after pressing it once you will be asked for Visualisation password whose code is OOO that is the default s therefore sim The word SET appears i ply press the screwdriver key again to confirm the OOO va
45. ads like antifreeze electric heater The manage of antifreeze electric heater can be decided from ON only with unit in operation set installer 7 1 RA ON also with unit in standby and alarm activated with water pump in operation the pump is OFF when the alarm is MTP or FL PD set installer 7 2 ON also with unit in standby and alarm activated but water pump OFF set installer 7 3 When the frost protection is activated set installer 7 different of 0 because one of water sensors reads a temperature under the parameter limit frost protection set resistence 0 default 4 the pump starts only with set installer 7 2 together to the RA on display the cooling symbol flashing When both the water sensors have a temperature above differential parameter set resistence 0 set resistence 1 the frost protection control is stopped The is controlled only when set installer 7 gt 0 and activated during standard working mode if set installer 7 2 1 or in standby also having set installer 7 1 BOILER ENABLED When boiler is activated in replacement mode Cp and water pump OFF boiler ON the alarm high water in T stays enabled Considering antifreeze electric heater and water pump activated if Tair 4 C we suppose that before high temp alarm setted at 64 C antifreeze cycle is desactivated so the uni twill be protected from boiler warm water temperature 98 Loads RA ON and pum
46. al interval of time that must elapse between two defrosts for cycle reversal After this cumulative time of compressor a defrost by reversal cycle is forced Pressure of set considered for the control condensation in heat pump mode Band of pressure used for the control of condensation to heat pump mode Minimal temperature used for the calculation of the condensation set point Maximum temperature used for the calculation of the condensation set point The minimal set of high pressure used for the calculation of the condensation set point The maximum set of high pressure used for the calculation of the condensation set point 3 P band min T bar P band max T bar Minimal voltage in escape from DCP Pressure of control during cycle reversal bar Diff pressure of control during cycle reversal bar Pressure limit to defrost by VIC bar Discharge Temperature limit to defrost by VIC C Max flow switch pre alarms Minimal band for the control of the condensation set point 17 0 14 ANR The maximum band for the control of the condensation set point 12 0 8 ANR Minimum voltage correspondent to the minimal speed according the value of signal in escape from the DCP If the discharge pressure reachs this value 30 0 during the cycle reversal the fan is actived 20 ANR 5 0 2 0 ANR Threshold differential about parameter to stop the fan during the defrost cycle
47. ameters are protected by a numerical password The default password is 12 Io select the parameter configuration Press the PRG button for more than 5 seconds A flashung 0 15 displayed Press Ml or until 12 is displayed password Press SEL to confirm password Press to show the code of the parameter that has to be changed Press SEL to display the selected parameter value Press El or to increase decrease the value Press SEL to temporarily confirm the new value and display its code Repeat the procedure from the beginning press or to Show To exit and save the new settings Press PRG to confirm the new values and exit the parameters modification procedure To exit without modifying any parameters Do not press any button for at least 60 seconds TIME OUT Reset all parameters to factory setting Make shure that digital input 15 OV open Press and together for more than 5 seconds a 0 is displayed Press v until the password is displayed Factory setting 12 If password was changed select the new password Press SEL to confirm password 0 is displayed Press SEL to reset all parameters to factory setting Press PRG to activate the function and leave the special function mode Control valve start up behaviour Parameter uu and 19 EX4 5 6 1 5 seconds EXT lt 32seconds _ 5 5 2 seconds m i Next parameter value higher Next parameter
48. and the digital input C F is closed 18 alarm led Compressor led Led ON OFF Alarm Led fixed The unit is OFF by alarm Must be switch off and then switch on to reset the alarm Alarm Led blinking The unit is OFF by pre alarm cp OFF The unit will automactely re start when the pre alarm condition will be desappear Compressor Led fixed Compressor is ON Compressor Led with short blinking Delay time to start the compressor min stop time or time between two start up Compressor Led with long blinking Compressor is working and it s waiting the min working time to stop Led ON OFF switch on Unit activated to produce cooling or heating water Table 4 Functions of panel 19 4 0 READINGS MENU These parameters are available if microswitches are right configurated T Outlet water Temperature C read by NTC 10k probe SUW in the temperature evaporator outlet m Inlet water Temperature C read by NTC 10k probe SUW in the temperature evaporator outlet Coil temperature Temperature C read by NTC 10k probe SS in the E condenser coil It used like defrost probe 4 c n p Discharge gas Temperature read by NTC 3 3k probe SGP in the temperature discharge gas pipe Air external Temperature C read by NTC 10k probe SAE temperature High pressure Pressure relative bar read by HP trasducer connected to the compressor discharge E Low pressure Pressu
49. antifreeze set point Capacity control OFF control activated Capacity control ON control not activated OFF qualified emergency partialization procedure fan is on ON not qualified emergency partialization procedure ANF OFF algorithm control OFF about low water volume ON algorithm control ON about low water volume OFF DCPX not present ON DCPX present OFF ANL R410A ON ANR ANF R407C OFF Standard chiller ON OFF ON Inverter chiller OFF Chiller ON Motocondensing unit Not used Not used Table 9 Meant of the 12 microswitches dip switch DIP SWITCHES UNITS CONFIGURATION Example of meaning ANL Dip1 only version ON Dip2 always OFF Dip3 only Y and Z version ON ANL all settings must be done without power supply DIPN VERSIONOFUNIT DESCRIPTION 2 J j OFF ONforFranceGeotherme _ 3 3 Y Z ON havingglycol antifreeze set point can be adjusted 4 7 ON capaciy control not activated 5 ALL except H version ON Safety injections not activated 6 A Algorithm low water content not activated 7 WihDCPX X ON Fanspeedcontrllerinoperation OR 0 7 9 10 J ON WMotoondnsingunt 0 11 2 _ 12 DIP N VERSION OF UNIT DESCRIPTION All
50. aporator temperature are under fixed limits according to the parameters set maintenance 0 10 C set maintenance 1 2 C When these conditions are satisfied and the low pressure delta P too set maintenance 2 0 4 bar Defrost starting Inside the table are showed the parameters able to start a defrost on units with single compressor 1 Compressor start up The time taw set maintenance 4 default 5 is waiting to read a steady LP pressure The Ps calculation is doing medium Lp value of Ist one minute When the conditions are satisfied The medium LP pressure aduste every 5 is Pe lt Pset delta LP pressure set maintenance 2 default 0 4 bar External air exchanger temperatures under the limits set maintenance 1 2 C and set maintenance 0 10 Pic 22 Outlet water temperature gt 30 or are 20 that unit works without reachs this temperature DEFROST ON Table 3 sequence to enable a defrost single cp Defrost on bicompressors units ANR Inside the table are showed the parameters able to start a defrost on units with double compressors 1 Compressor compressors start up or after an end of hot gas injection The time taw set maintenance 4 default 5 is waiting to read a steady LP pressure If is starting stopping the second compressor the count down time taw restart from zero 3 The P calculation is doing medium Lp value of last one minute
51. arameter 8 4 to be able to use boiler Visible only with active correction set Temperature ext air 2 correspondent to the parameter set C Set point of the domestic water ECS limit can be aduste from parameter t menu PSW 30 The max limit becomes 70 if parameter 8 4 to be able to use boiler Differential band of domestic water set point 24 5 2 RESISTANCE MENU PARAMETERS Pressing the key screwdriver the password 15 required to insert the code 001 and pressing the key screwdriver again to confirm and access to the menu RESISTANCE B 20 0 4 0 50 0 indicates the threshold when the resistance antifreeze resistance is activated ON Diff 0 3 1 0 10 0 It indicates the threshold differential antifreeze about antifreeze resistance to be switch off 55 0 Differential respect to the compressor 4 0 20 0 Temperature Band of resistance in heating mode 50 0 External air temperature to enable the electric heaters in case we have demand on to the Sri Off to the Sri bri G Heg 30 0 50 0 Under this air temperature only 20 SRP resistances work 20 0 Band of air temperatures set point 23 5 3 INSTALLER MENU PARAMETERS Pressing the key screwdriver the password is required to insert the code 030 and pressing the key screwdriver again to confirm and access to the menu INSTALLER Inlet water If it is 1 the chiller works with inlet regu
52. ater flow medium load demand temperature Forecast water temperature not necessary During Time min on we observe CPOn Start Safety band BS Tua t 0 Tia i Tu DT istantaneou time start up capacity time Time Time min On Picture 7 Force off limit and forecast of safety band temperature BS 68 Algorithm to calculate the differential of safety BS between Outlet water control and force off limit to en2h le the start of c lt ssor BS default 5 C san Tua t gt Tforceff BS NO SI Power on CP per set Start up recorders 0 1 Calculation dTua dTia 2 BS Tua t Tua 0 1 5 dTua gt dTia 0 2 C Creation delta T istantaneous 1 Calculation dTua dTia 2 BS Tua t Tua 0 1 5 Tua t lt Tforceoff dTua lt dTia 0 2 C Develop of real delta T DTI Tua t Tua 0 69 BS DTI Min CP On t dTia 10s Stop for SET POINT SI OFF CP Thermostat demand Pic 8 Algorithm to calculate the BS band to compressor start up having low water content 70 14 Low water content control ANR If the function by dip switch is activated the parameter tcoppia Set_compressor 4 is forced to tmin set compressor 1 Every time that first compressor starts it will work for the minimum working time before to a
53. ce and pump stop to work TRA not activated The water pump alarm is connected on 103 Use for software version until version 3 6 Working and defrost times have priority on the TRA function Enable flow On the units with ECS function during switch the three way operation it is possible bypass to bypass the flow switch 1 bypass activated according to the Time of flow Bypass time of flow switch during switch ECS activation Time enabled from bypass parameter E sec Standby 70 0 Over this ambient temp Unit is OFF from high are switched off pump and ambien compressor Isteresys 4 C SW3 9 temp sec High inlet 80 0 Over this inlet water t is switch off water T the water pump and created a pre alarm After 15 the pump re start At the 3 attemps the unit enter in alarm status It is actived also with pump off and chile in stand by alarm comes immediately The prealarm is at auto reset SW3 9 Screensaver Screensaver function 0 SRP 0 Screensaver not enable 1 Screensaver on having software version before 1 3 version It is showed all minus 2 Screensaver on having software version after 1 3 version Display shows nothing SW3 9 Modbus MEM Supervisor address to comunicate Supervisor with moducontrol SW4 0 address E5 control address 200 L Bd1 Bauderate Baudrate used by supervisor to Supervisor communication with moducontrol SW4 0 8bit date N parity 2 stop bits 0 9600 bps 1 19200 bps standard value E5
54. connettore rivolto verso l esterno fino all avvenuto click della morsettiera Richiudere infine il foro con lo sportellino Fig E Espansione seriale 485 Collegamenti elettrici La connessione alla rete RS485 si ottiene collegandosi al connettore estraibile Come doveroso utlizzare un modek lo per trasmissione dati a 2 poli scher mo Collegare lo schermo al polo GND gli altri due conduttori ai poli del connettore rispettando ovviamente la po larita dell impianto 85485 Caratteristiche del cavo Cavo 2 fili schermo con coppia intrec ciata sezione max 2 5mme2 tipicamente AWG20 22 La distanza massima del collegamento dipende dalla velocta della trasmissione Per velocit dell ordine dei 38400 baud che la massima raggiungibile dalla sche da Madu Control il cavo non deve supe rare i 500 metri di lunghezza Guesto valore aumentare al diminuire della velocit di trasmissione esempio velocit di 19200 distanza massima 1km riferirsi alle caratzeristiche della rete per maggiori dettagli OBBLIGATORIO eseguire i collegamen ti a tensione non presente Prestare la massima attenzione nel maneggiare la scheda per evitare dan neggiamenti dei componenti elettronici dovuti alle scariche elettrostatiche Serial 485 expansion The _485 board is an optional of the MODUCONTROL electronic controller that allows the direct interfacing of the latter
55. d unit LEDs and button functions Blinking V alve i 15 opening j ON valve is fully open Blinking valve is closing vah ve is fully close Parameters setting saving EMIERSON ON demand i i OFF no demand EM ON damn OFF Prg amp Sel 5 sec blinking alarm codes value lower Selecting confirming Setup of main parameters need to be checked modified before start up using ECD 002 Make sure that digital input is OV open Turn the power supply ON Important Three main parameters i e refrigerant type 7 pressure sensor type uP and valve type ut can be set only when digital input 15 open OV while the power supply 15 ON 24V This feature is for added safety to prevent accidental damage of compressors and other system components For easy setting of main parameters follow the pictorial procedure of Quick start up on the attached individual paper Once the main parameters have been selected saved the EC3 is ready for startup All other parameters can be modified at any time during operation or standby if it is necessary Start up Start the system and check the superheat and operating conditions The EC3 X33 53 is fully functional without keypad display unit ECD 002 may be removed or connected at any time Procedure for parameters modification using ECD 002 The parameters can be accessed via the 4 button keypad The configuration par
56. dans le slot correspondant de la carte Madu contro Fig faut retirer le panneau l aide d un tournevis ou similaire Fig d une pince coupeuse il faut couper les 4 supports de la fermeture pour ouvrir la fente destin e au passage du necteur de l extension Fig pr sent il faut identifier la position pour installer correctement la carte Celle ci doit tre ins r e dans le connecteur indiqu Fig DJ Apr s avoir la connexion amovible ins rer la carte MODU_485A avec le con necteur dirig vers l ext rieur jusqu au clic du bornier Refermer ensuite orifice avec le panneau Fig Fig FR Branchements lectriques Extension s rie 485 La connexion au r seau 5485 s obtent en se connectant au connecteur amovible Comme cable il faut utiliser un modele adapt la transmission de donn es de 2 p les blindage Raccorder le blindage au p le et les deux autres conduc teurs aux p les et du connecteur respectant videmment la polarit de l installation RS485 Caract ristiques du c ble Cables 2 fils blindage avec paire torsa d e section max 2 5mme type AWG20 22 La distance maximale du raccordement d pend de la vitesse de la transmission Pour une vitesse de l ordre de 38400 baud qui est la vtesse maximale que l on peut obtenir de la carte Control le cable ne doit
57. down time set compressor a 20 sec or for the rest of minimum working time See picture 22 Exit frequency u et compressor G 30 Hz Min working time setpoint demand request to stop cp Pic 21 Standard working mode for setpoint demand oo Cooling capacity Twin Rotary inverter Compressor brand Panaso Frequency Hz 30 90 30 62 60 360 60 360 91 ANLIO20 AC DC CONVERTER TO AC DC O DC Converter Inverter 3 Phase Pulse Width Modulation Noise 4 DC Motor k _ 1 ya i a i n tiw E i e cm un LE YT lt L Li R t s z ETT 4 in 4 i L B T T Compressor NOISE FILTER FILTER _ ae 320V DC 230 1 ES Si MAER MODU_CONTROL 92 ANLI070 INVERTER SCHEDA FILTRO 304 1 5 m 13 Emm L FE5 Amperometric Capacitors gt gt i Coil of z contacto i 5 320 DC filtered B gt gt gt N 320V DC not filteNed i 5 2 3 4 z amp 8 A A D i 74 33 38 Reactor su E
58. e used to reduce the Energy consumption if the ambient temperature is satisfied Setting set_installater d the 103 can be used for set_installer d 03 function 0 ID3 don t enable TRA and circuit braker water pump don t enable 1 TRA enable Openig the contact and electric heaters OFF Water pump still working TRA enable Opening the contact CP electric heaters and water pump OFF 3 TRA OFF and circuit braker water pump alarm activated on 103 Can be used for replacement of old controller until 3 6 The HDW has always priority on the TRA The TRA function is present only on boards with code 3416320 IM00 or 3416370 IM00 or next codes 82 20 INVERTER PUMPS The inverter pump can be used on ANLI units The pump management is independent done and through the 101 the moducontrol can control the pump alarm it is shared with MTC and MTV Aermec uses ANLIO20X pump type Wilo Stratos Para 25 1 8 ANLI 070X pump type Wilo Stratos Para 30 1 11 ANLI100X Lowara CEAH210 4NVA frequency converter HW4 022 Connection module to moto can not be dismantled Especially for OEMs Extension of High Efficiency pump range towards lower functionality Motor sizes 23 and 33 Main customer heat pump and A C manufacturer Types Stratos PARA 25 30 1 11 Stratos PARA 25 30 1 8 Accessory 0 10 interface and plug Delivery Start July 06 for MS 23 PEU Big Circulators Stratos PARA
59. efrost into the Inverter units If LP set maintenance t this is the minimum time between two reversing cycle Max time between two hot gas injection defrost into the Inverter units If LP set maintenance t this is the maximum time between two reversing cycle Adding time between two defrosts by hot gas in case the last one had success no stop by max time Time between the last one defrost using hot gas valve and defrost by 4 way valve 999 Min running time of inverter compressor 37 Min time to Delay time in second between inverter start power supply on the board and first up sec serial signal to inverter start up d G H Ek Inverter 0 20 999 Time in seconds that inverter stopping time compressor must work before to sec stop Inverter status The last one information code code received from inverter board it Is only a reading t Stt Delay time to CP Used only when SMART STARTER are restart after EMERSON mounted to prevent when we have fast 180 main voltage voltage on off that smart starters stay power shut off activated Table 10 Configuration compressors and pumps 38 5 7 2nd COMPRESSOR MENU In order to approach the menu of COMPRESSOR 2 will have to be pressed the key screwdriver to insert the password 073 by means of the arrows and to still confirm it with the key screwdriver Type Nome inverter used Significato E of inverter used 1 0 In
60. emperature Example High pressure 16bar Liquid Temperature 33 subcooling calculate 38 1 33407 C 5 71 C 118 410A REFRIGERANT GAS TECHNICAL FEATURES Pressione bara Pressinna bark remperatura Pressione barA Pressione barR Temperatura 6 8573 5 0573 5 23 7712 _ se a _ o m sa am mam e 6 5879 28 1011 8 8597 28 7665 9 138 8 138 20 4442 9 4228 8 4228 30 1343 9 7143 8 7143 6 30 8372 10 0125 9 0125 z 31 553 wss se sa i nu m x 3 iue se nae em a 30 12 2973 11 2973 14 36 9473 35 9473 12 6531 11 6531 15 37 7701 36 7761 13 0167 12 01 16 6 62 37 0206 13 388 12 398 17 23 22 7712 13 7672 12 7672 18 24 3559 23 3555 14 1545 13 1545 19 24 9516 23 9516 EE RENE aswaa ms m Wa wam was sm um mam mam s 1 2151 15 2151 24 28 1011 7 1011 16 6529 15 6529 2 26 7665 27 7665 17 0995 16 0995 20 2442 28 2442 17 5552 16 5552 oF 30 1343 29 1343 18 0199 17 0199 2H 30 8372 20 H372 18 4936 17 4936 31 553 30 553 m 09 O m a mee s _ ism 32 sre a _ 0 eme
61. enu Procedure to parameters modification User menu Resistance menu Installer menu Maintenance menu Factory menu Compressor and pump menu Microswitches ON OFF panel configuration Thermostat regulation Electric heaters Compensation of setpoint Compressor controls Compressor times DCPX Defrost ANL C Hot domestic water Ambient thermostat TRA Inverter pump Expansion valve Economizer ANLI ANLI defrost Unit working procedure control Alarms Spare parts Probes trasducers Freon tables 5 8 1 0 ANL ANR ANF REFRIGERANT CIRCUITS COOLING HYDRAULIC ANL CIRCUITS ANL KEY CP Compressor TAP High pressure transducer High pressure pressure switch SGP femperature pressing probe Con External air temperature probe with DCPX accessory FD Fitro dashidratador Thermostatic valve Produced water temperature up to 4 Z Produced water temperature 4 C to OC Produced water temperature from 1 C to 8 SC Aata heat exchanger SAE VT HYDRAULIC CIRCUIT COMPONENTS FM Erted water Miter PD Ovfferental pressure switch eu Water inlet ounet temperature probes CIRCUITI ANL H ANL H KEY Compressor TAP High pressure transducer High pressure pressure switch SGP Temperature pressing probe vic cle reversing valve Coi SAE Externa air temperature probe SS Jefrosting probe FD DJehydrator filter AL
62. enu pswz72 second CP must be 0 2 present on output VGC in case it isn t used dip switch configuration must be DIP1 z ON DIP2 ON DIP5 ON DIP8 OFF DIP9 OFF Set point Heating wire ON if external air T lt of this parameter Heating Heating wire OFF if external air gt of this parameter wire C 1 Table 2 second set menu installer 29 5 4 1 In order to approach the menu of MAINTENANCE will have to be pressed the key screwdriver to insert the password 083 by means of the up down and to still confirm it with the key screwdriver m Description 1 LI 0 4 0 3 ANR Tae qualification 300 Second of attended for the stabilization of It indicates the threshold of external temperature under which the logical ones of defrosting cycle are active and the control condensation is not enable T batt qualification defrost C It indicates the temperature threshold on the air exchanger under which the logical ones of defrosting are active It indicates the fall of suction pressure that enable the defrost after the time setting in the parameter 4 P delta end injection bar Heat pump IL indicates the increment of the suction pressure that decrees the end of the gas injection only defrost C t stable pressure sec 180 ANR the pressure after the start of the compressor or the end of an injection for defrosting 600 SRP t
63. f COMPRESSOR PUMP will have to be pressed the key screwdriver to insert the password 072 by means of the arrows and to still confirm it with the key screwdriver 717 B Percentage of If it is to ZERO the unit is mono ausiliary compressor COMPR 96 If we have another value means that we have a tandem compressor and it is indicated the percentage of 274 compressor ANL100 150 200 50 ANR502 802 60 ANR902 60 Un Min working Minimum working time for both time cp sec compressors x Minimum OFF Minimum stopping time for both compressors compressor Max Start up x Max start up per hour hour Delay time Time between two compressors between two starts up in case we have tandem compressors It is forced to the parameter 1 if the Start up sec volume of water 15 low Time at the At The first time when the power first water pum suppli comes the water pump works Start up for this time in order in case the performance control is activated to allow at the probe sto read same water temperature value Units with softstarter increase to 310 in case often voltage power line is lost to permit softstarter Flow switch by pass at the pump start Stopping water It is the minimum stopping time of pump time the water pump in case a flow sec switch pre alarm comes After that the pump restart automactely Pulldown C 10 0 When the first compressor is working cool heat and the in
64. g with HDW set point During this operation it used like maximum heating capacity available n of compressors used the parameter set installer b default 7096 When the HDW is setpoint is reached the HDW function is stopped and following the steps 1 2 and 3 the controller back at the standard operation functioning Min On cp time or i Chiller ON defrost activated I i 1 Max defrost time 1 Min time chiller OFF lt E 3 way valve opening HDW request from ID6 5 min set_installer C 8 min Waiting time to start to turn on the water valve Pic 28 chiller OF F during movement of 3 way valve 80 If during the movement of 3 way valve FLOW SWITCH alarms come on through a parameter set_installer E and a by pass time set_installer F it is possible to avoid and by pass the FL alarm see picture 29 FL alarms by passed FL Diff switch T 4 3 way valve opening HDW request Turning on time of valve FL by pass time set_installer Pic 18 FL bypass during 3 way valve movement In order to use a controller with software version 3 7 0 also in old models we must don t enable the HDW and to use the 106 like fan circuit braker parameter set installer A 0 81 19 AMBIENT THERMOSTAT TRA Since version SW 3 7 1 possible to use the 103 contact like AMBIENT THERMOSTAT This function can b
65. gnal from 4 mA to 20 mA Table 12 Meant of trasducers dip switches configuration Factory Set 1 0 default HP and LP trasducers type ratiometric 0 50 bar dip1 OFF dip2 OFF HP trasducer raziometrico 0 50 bar LP trasducer piezoelectric 0 18 bar dip1 dip2 OFF HP trasducer ratiometric 0 50 trasducer piezoelectric 0 7 bar dip1 dip2 OFF HP trasducer ratiometric 0 50 bar LP trasducer piezoelectric 0 46 bar Dip1 ON dip2 OFF default 16 HP trasducer piezoelectric 0 46 bar LP trasducer raziometric 0 50 bar dip1 z ON dip2 z ON 17 HP trasducer piezoelectric 0 46 bar LP trasducer piezoelectric 0 18 bar dip1 z ON dip2 z ON HP trasducer piezoelectric 0 46 bar LP trasducer piezoelectric 0 7 bar dip1 ON dip2 ON Like default Table 13 Meant of trasducers dip switches configuration 45 7 ON OFF CONTACT AND FUNCTIONING MODE On the card contacts 107 and 108 are present They are only used like switch ON OFF and season contact effective if the machine is shaped like heat pump ts qualified only if the parameter p on the set installer is different from zero otherwise the contacts are not enable set_installer 9 p 1 or 3 Closing contact ID7 the unit starts Opening contact ID7 the unit set installer p 2 or 3 With the unit in heat pump mode in order to execute the change
66. he times of 274 compressor unit of 27 CP operation Started This visualization shows the numbers of 27 thousand of 274 started m J Fraction power It indicates the real capacity that unit gives In case we have INVERTER UNIT it showed the actual frequency of compressor d Frequency demand to The frequency that regulator is asking to Inverter Inverter board C c Delta LP pressure On the heat pump units is the delta low pressure after to have fixed the pressure in the defrost logic Table 5 modification Set SECOND READI NGS MENU Password 10 Current measured Amps from current A inverter modul Parameter showed only with inverter APY Output Voltage measured in Volt from Lu inverter inverter modul Parameter showed only voltage V with inverter APY Voltage of 535 vdc 10 Bus voltage measured in Volt from U bus inverter modul Parameter showed only with inverter APY 21 Inverter J Dissipator temperature LI ForceOff we HSt inverter dissipator temperature in This parameter appears only with inverter APY see set compressor 2 0 Actual ForceOff dynamic value calculated according to the external air temperature 5 Remote DHW Remote probe mounted inside probe value installation water tank Enable by par 0 menu passw 030 21 To modify previously displayed ters you must pass from the default mode
67. iese ist in den angegs benen Steckvarbinder einzusatzen Abb Nach Entfernung dar herauszishberen Varbin dung ist dis Karte MODU 485A me nach zeigandem Steckverbindar einzustacken bis sie mit ha rbaram Klick in der Kilammisiste ainge rastet ist ffnung mit der Klappe wieder vsrschk lD n Abb Elektrische Anschl sse Der Anschluss an das R8485 Netzwerk erfolgt mit dem herausziehbaren Steckverbinder Als Kabel sollte ein geschirmtes 2 adriges Modell f r Daten bertragung verwendet werden Ab schirmung mit der Klemme GND verbinden die anderen beiden Leter mt den Klemmen und des Steckverbinders dabei ist nat r lich die Polung der 485 zu beachten Eigenschaften des Kabels 2 geschirmtes Twisted Pair Kabel mit max 2 5 mme Querschnitt typischerwer se 520 22 Der maximale Abstand der Verbindung h ngt von der bertragungsgeschwindigkeit ab F r Geschwindigkeiten der Gr enordnung von 38400 Baud die maximal mit der Kar te Control erreicht werden k nnen darf das Kabel nicht l nger als Meter sein Dieser Wert kann bei Verringerung der Obertragungsgeschwindigkeit erh ht werden Geschwindigkeit 19200 Baud Maxima labstand 1 km wetere Einzelheiten sind den Eigenschaften des Netawerks zu entnehmen Das Herstellen der Verbindungen MUSS bei ausgeschalteter Spannung erfolgen Karte sehr vorsichtig behandeln um
68. ifreeze limit is reached on the TWout set installer 6 Out of pre alarm status when TWout set installer 6 set factory J 3 1 4 C In heating the alarm bypassed for 3 min set factory H after compressor start up Discharge temperature probe not present Sensor broken or not connectet High discharge temperature Signalling comes if sensor SP reads a T over set factory 6 135 C Out of pre alarm status when 135 set factory 7 135 10 125 C HP Transducer not present Sensor broken or not connectet Can be also a wrong dip switches setting High pressure alarm by trasducer Signalling comes when the HP gt set factory 8 default 40 bar Out of pre alarm status when set factory 8 set factory b 40 2 38 bar Defrost probe not present Sensor broken or not connectet if the unit is an heat pump version LP transducer not present Sensor broken or not connectet Can be also a wrong dip switches setting Low pressure alarm by trasducer Signalling comes when the HP gt set factory 9 default 4 bar in cooling or set factory a default 2 bar in heating Out of pre alarm status when set factory 9 a set factory b It is bypassed for 3 set factory H after the cp start up Always bypassed during the reversing cycles Capacity alarm Every start up of unit once the controller checks that following paragraph 7 1 Can be not enable from dip switch Circuit braker alarm water pump 17 117 this signalling takes
69. ives from MTP the pump re starts automactely until to reach the max number of pre alarms set_manufacturer d bypassed pre alarms Prealarm 101 Prealarm bypassed MTP 1 1 i W A By pass start up pump Chiller in Chiller in Standby Standby bypass pump alarm ANLI with inverter pump prescription to minimum water flow rate installation The inverter pump adjusts the speed automactely The regulation that we have chosen is Dp constant where the pump works having in the system the same static pressure available 5 Aermec setting is to have max Dp on 8 position the regulation The lower water flow limit must be the 35 of nominal water flow 12 7 35 C in order to be sure to have enough water flow inside the plate exchanger to avoid bad performance getting on alarms and risks to frozen the exchanger We suggest don t use only 2 way water valve but an enough number of 3 way water valve to garantee the minimum water flow 85 21 ELECTRONIC EXPANSION VALVE ANLI Chillers can be equipped with electronic expansion valve 11020 EXM BOD and ANLIO70 EXL BIF CODICE CODICE MODELLO CONNESSIONI C D E F FORNITORE 5313600 5313601 5313602 ANLI100 TIPO x OF ODF B D E EX5 U31 22 22 mm 16 65 65 16 Regulation 10 to 100 Steps number 1600 86 ECD 002 display key pa
70. lation If it is O the chiller works with outlet regulation Cooling Force off limit force off Twout minimum that can be produced Adjustable with dip switch n 3 Fr L Heating Force off limit Force off 54 0 Twout maximum that be 25 0 58 ANR 70 0 65 SRP produced ANF 54 AF Force off Temp band Above this level the compressor can restarts x ntegral time sec Integral parameter time Derivative This time indicates the TWin 7 time sec the same of temp band value needed in order to start 7 compressor Antifreeze set is possible change with setting dip switch only n 3 If dip switch is OFF default values antifreeze heater not present protection 1 Antifreeze heater installed and able to work in cooling and heating only with unit ON 2 Antifreeze heater installed and able to work also in stand by but Switching on the water pump 3 Antifreeze heater actives with unit in stand by without to start the water pump 4 with Tae lt 3 water pump on for 2 every 30 to monitoring the system water T SW3 9 26 20 Resistance integration Enable Hot Domestic Domestic water Power required domestic water waiting time sec Parameter that indicates the presence resistance in integration Integration electric heaters not present 1 Integration electric heaters activated but doesn t work in HDW V 4 1 2 Heater contact to activate ex
71. let water temp drops down in a minute as or more a parameter setting the 274 compressor never starts 36 n Compressor waiting time sec Frequency forced Hz Defrost Frequency Hz Start up Frequency Hz Oil back frequency Hz Min defrost time for inverter units min Max defrost time for inverter units min Increasing time between defrosts min activate reversing defrost cycle min Min running time of Inverter Frequency 7 2 c I E gt Min Frequency HZ ee pa Frequency If it is different to zero the minimum compressor off time is forced also in case of defrost Normally it used in case a soft starter is present setting 190 It is possible for test to force the frequency of compressor using this parameter with value 1 the compressori s controller by controller Max frequency of inverter regulation ANLI 070262 ANLI 100 200 2360 Min frequency of inverter regulation ANLI 100260 Fixed frequency used to do both the kind the defrosting ANLI 070262 ANLI 1002360 Frequency of inverter before a stop or before to do a reversing cycle ANLI 100260 Inverter frequency at the compressor start up After that the frequency modulation starts according water temperatures ANLI 1002240 Under this frequency value the inverter compressor frequency is monitored Min time between two hot gas injections d
72. ller VO terminals Motocondensing version NTC1 SIW Closed contact 10096 of request M9 2 NTC2 SUW Closed contact antifreeze alarm M9 4 SS M9 5 A Closed contact 50 of request M9 6 F M7 3 Open contact flow switch alarm M7 4 Cooling Don t used heating contact The capacity alarm low water content sensors failure alarms aren t activated The other alarms have standard management 79 18 ECS HDW hot domestic water management Since version SW 3 7 0 on heat pumps type it is possible to produce hot water for domestic application The HDW works according to own set point set user e and differential set user f The HDW can be enable from parameter set installer A 1 default activated The 1 6 digital contact manages the hdw demand contact closed HDW ON contact open HDW OFF unit works in functioning selected HDW procedure when ID6 becomes closed Start a time about type of way valve time to turn HDW system set installere It is a time to turn on the 3 way valve on the HDW system max defrost time Example Max defrost time per revrsing cycle is 5 min and we need 3 min to turn the valve the total time becomes 8 minutes THIS DEFAULT TIME IS ZERO AND MUST BE ADJUSTED See picture 28 uniti is stopped the minimum working and eventually end of defrost are waited S3 Thesteptimeliswaited Z gt The heating functioning is activated and unit starts workin
73. llow to start the second compressor This is to have a possibility to stop the first one compressor if the set condition say that without to have risks to arrive to the force off limit The algorithm about low water volume used for the start of first compressor 14a Pull down The pull down function allows to don t start the second compressor in case in one minute there is a variation of water temperature bigger of Tpuiaown Set compressor 9 activated for units configurated like bi compressor 71 15 CONDENSATION PRESSURE CONTROL DCPX When can be used this device it controller via dc signal 0 10 volt The DCPX is permitted from dip switch 7 on ON Every time that fan starts the controller sends for 3 seconds a signal of 4Vdc and then it reachs to the voltage set With Inverter compressor the fan start together with the compressor During the functioning cooling mode the fans never stopped After to have stopped the compressor the fans work for another minute COOLING PRESSURE CONDENSATION CONTROL The control of the condensation pressure is proportional according to cooling mode the set point and the differential are determined from the parameters configuration and external air temperature All is done in order to have a control of the condensation pressure at values that avoid to have return of liquid at the compressor and to have a good level of noise fans work with a lower speeq These parameters are inside
74. lue and to the left side of the parame access the SET menu please remember that if the default value is ter index not this value be increased or decreased using the arrow keys SET Menu Visualization j The word SET appears oni the left hand side of the parameter index x Once you have entered the SET menu pressing the arrow keys allows you to run through the parameters contained within as indi x cated in the previous page each parameter has an index which indi x cates which value was set for the specific parameter displayed modify a parameter you must first display it then simply push u SET Menu the screwdriver key to enter into the MODIFY mode once the key is MODIFY i pressed each time arrow is pressed the displayed parameter word SET appears value will increase or decrease the left side of the parame j ter index Once the desired parameter s value is changed you can save the SET Menu x change you have just made by pressing the screwdriver key again i x thereafter every time an arrow key is pressed you will not modi The word SET appears on i u fying the parameters value but you will be advance the display to the x the left side of the parame i next parameter ter index Once you have completed the desired parameter modifications you x DEFAULT Menu 3 will be able to return to the default m
75. nd the safety partialisation phases are not indicated flashing blue LED and not even the flashing compressor symbol for the expected time When any key is pressed the display immediately returns to the normal state showing all information available New parameter 5 Installer menu Pwd30 Screensaver functionality configuration 0 Screensaver disabled 1 Screensaver displaying dashes to use with control panels with software before version 1 3 visible in Figure 1 2 Screensaver without display of dashes to use with control panels with software from version 1 3 onwards visible in Figure 2 The type 1 screensaver is enables as default Screensaver mode with possibility of being displayed with all software versions of the control panel and software version 3 9 0 of the moducontrol Screensaver type 2 mode with control panel software version before 1 3 The screensaver is not displayed correctly IN CASE OF ALARM THE BELT IN POWERED ON 270 High water temperature alarm management Inlet water temperature is constantly monitoring If it gt 65 parameter H installater menu password 030 an alarm appears code 155 water pump 1 switch off for 15 After this time the water pump restarts to check the water temperature Can be done 20 attemps the unit 15 blocked entering in status alarm In case DHW 5 are connected heating water tank temperature is monitoring When high water temp prealarm is present the water
76. ode by pressing the sensor Nothing appears the left value reading key this key is positioned to the left of the screwdriver x hand side of the parameter key Please remember that once you have exited the SET menu to index go back to modify the parameter values you must start the procedu u re described in this table from the beginning H H 1 4 F bhbhhhbhd bhh hbhd 27 5 1 SETTING OF USER MENU Pressing the key screwdriver the password 15 required to insert the code 000 and pressing the key screwdriver again to confirm and access to the menu USER N Description Name Default Meant I If is setted 0 the chiller works in cooling mode If is setted 1 the chiller works in heating mode Since version 3 75 changing it the unit changes status automactely old versions it was necessary before stop the unit i Set temperature in cooling mode Cooling temperature band Temperature band in cooling mode Heating set C Temperature set in heating mode Lit limit be aduste from parameter t menu PSW 30 The max limit becomes 70 if parameter 8 4 to be able to use boiler Heating temperature band C Temperature band in heating mode Correction Compensation set point on the base Set of the e
77. odifications setting added to existing parameter New parameter setting Installer menu 7 4 Pwd30 With external air temperature below 3 C the pump is switched on for 2 every 30 in order to read the temperature of the water in the entire system TIA lt Resistance menu 0 lt 3 09 default 4 0 y E I I I I I I I I I I I I I I I I I I 1 1 I I I I 1 l I I I I I f i i Anti freeze resistance 4 I I 1 104 27m Antifreeze with cyclic pump activation Modifications on off contact management modification Reset alarms via remote on off contact if enabled From the ON position passing to OFF and returning to ON within 5 resets the alarms MAX 3 resets every hour The machine cannot be put into stand by if it is alarm conditions all OFF First set the alarms with R key The alarms are reset if there is a power cut ALARM BLOCK RESET ALARM x y I 1 1 I I I I 1 1 I I I I 1 I I I l 1 I 1 1 I I ON OFF 5222222 9 Contact OFF 5 105 27 Screensaver management Impact management modification After 5 from pressing the last key the screensaver mode is activated In this mode the status On Stand by and the functioning mode Heating Cooling are displayed The defrosting a
78. of defrost by reversing cycle The reversing cycle defrost can finish for maximum time or right temperature on the exchanger 96 26 ANLI LIMITS high pressure ratio SW3 9 Operation limits of software logic Model Frequence max Pressure max bar Pressure Ratio max ANLI20 90 Set_compressor_2 2 39 9 8 0 Table 6 Operation limits Every intervention of that the modu_control reduces the frequence according to set_compressore_2 1 it waits 60 and if it is necessary it reduces again the frequence using same step When system goes out from the limit protection modu conrol waits 5 and it increases the frequence of set_compressore 1 2 Then every 5 if there aren t limit intervention the frequence is increate of set compressore 1 2 until to arrive at the thermostat demand or max value Since SW version 3 9 a intervention of chiller partialization doesn t give a pre alarm HIGH PRESSURE CONTROL until SW3 75 Operation limit table of software logic regulation 9 399 8 2 29 2 5980 985 399 72 980 Table 7 In case there is an alarm high pressure maximum compression ratio or high discarge temperature the controller automactely reduces the demand of frequency of 10 Hz and shows an an pre alarm code 118 119 or 120 After that it waits 30 if the critical conditions of working still present the controller reduces again the frequency other 10 HZ If the
79. ompressor resistance logic control according to ext air water temp 51 Since version 3 9 On version 3 9 it was added a new INTEGRATIVE RESISTANCE AND BOILER MANAGEMENT CONTROL always controlled by RCR relay Modifications modification of existing management new setting at existing parameter A further setting has been added to the parameter 8 Installer menu Pwd 30 now the meaning becomes no integration resistance like before 1 integration resistance mounted like before 2 boiler accessory present new If parameter 8 1 integration resistance mounted The parameter 2 Resistanc menu Pwd 1 assumes a new meaning It is no longer the fixed set point of the resistance but becomes a differential with respect to the compressor set point INTEGRATIVE MODE It is activated with TAE lt Parameter 4 Resistance menu TAE lt Parameter 5 Resistance menu Compressors set point Parameter 3 Parameter 2 TUA If the production of domestic hot water is requested in this mode only the compressors are used and the integration resistance is not used REPLACING MODE It is activated with TAE lt Parameter 5 Resistance menu Not having the compressors available the resistance functioning point shifts in order to have the desired output set point If the heat pump goes into alarm conditions
80. ontact stays opened for a time tg set_compressor 6 the pre alarm FL comes pump and compressor are stopped and stopping time count down 1 activated 99 1 1 1 FL PD alarm signal 41 pr L 1 1 1 prealarm 1 Pump 1 I 1 1 I 1 1 I I 1 Compressor i I 1 1 1 I 1 1 I I 1 I I I 1 I 1 1 1 I 1 1 1 I 1 1 I Stopping time set_compressov 8 1 I I u 1 tw oat 1 I 1 Bypass time with pump on Bypass time with pump in starting set_compressor 6 tg procedure set_compressor 7 tapp Pic 25 prealarm fl pd FL PD alarm signal 1 1 I 1 1 l prealarm Pump I I 1 I 1 Compressor i I 1 I I I I I I I I 1 I 1 1 I 1 I I I I I I I I 1 I I I I 1 I I I I iPump stopping time I gt 5 tpp I I I I I Bypass time with pumpion Bypass time with pumpiin starting set compressor 6 tn I procedure set_compressor 7 tapp I I I Pic 26 Double prealarm tl pd In case the unit is configurated with HDW application the FL alarm can be bypassed during the 3 way water valve movement time 100 27d Safety hot gas injections Discharge temperaure High and Low pressure Four parameters are setted to control HP LP pressure and discharge temperature differential of HP injection set_factory 2 default 1 bar differential of HDT injection Ses ile
81. ontrol The inlet outlet water temperature is controlled with a proportional algorithm control and plus an integral logic control only for the outlet water regulation There is also an option for the derivative control only for inlet water regulation application The parameters able to do these regulations are proportional differential D set user 1 in cooling set user 3 in heating integral time ti set installer 4 and when it is zero the integral control is bypassed variation time Atvar set installer 5 and when it is zero the derivative control is bypassed The thermostat is able to start the compressor using an addition between proportionale integral error for the outlet water regulation and proprotional derivative option for the inlet water control Legenda TIA t istantaneous inlet temp TUA t istantaneous outlet temp D proportional band set user 2 in cooling set user 4 in heating SET set point set user 1 in cooling set user 3 in heating integral error value ED t derivative error value EPout t proporzional error value in the outlet 0 proporzional error value in the inlet ti integrazion time set installer 4 dt testing time 5 sec Atyar variazion time set_ installer 5 The error function formul for the outlet water is Err t C EPout t El t where EPou t C SET TUA t and EI t C gt SET TUA t dt t having gt SET TUA t dT lt
82. p and the water temperature 15 lt 30 C The dip switch configuration actives only defrosts by 4 way valve dip switch 2 in ON The LP is lower the limit set_maintenance t Under this pressure only the reversing cycle defrosts are enabled The discharge temperature is under the limit set_maintenance u Under this pressure only the reversing cycle defrosts are enabled The LP pressure is to parameter limit set_maintenance A default 2 8 bar Are tot minutes set_maintenance E of cumulative functioning time of cp without any reversing cycle or injection defrost The discharge T gt Set_factory 6 set_factory 5 default 130 And it is a min time set_maintenance d between the end of defrost by 4 way valve and the Start of next default 20 between two reversing cycle defrosts we can have some defrost by injection if DIP2 is OFF If defrost starts for high discharge T the minimum times about 4 way valve aren t respected It showed a prealarm but the compressor works If the defrost starts respecting the minimum time between two reversing cycles no prealarms are showed Now the reversing cycle defrost is activated Table 5 Conditions to enable defrosts by 4 way valve 76 HOT GAS INJECTION On pic 24 is showed the loads logic during one injection of hot gas The injection stops for maximum time of defrost or because the LP pressure medium value of last minute arrives to set_maintenance 3 default 0 3 bar in compari
83. p if set_installer 7 2 OFF set_installater 7 3 frost protection off Set_resistance Q set_resistance 1 TIA o TUA 5 C Set frost protection Probes temperatures set 0 TIA o TUA 4 C Pic 24 Antifreeze control in standby set installer 7 1 When we have additional electric heaters and storage tank the pump works in parallel with resi stance PS there isn t any water sensor that controls the tank temperature 27c Flowswitch differential pressostat fl pd The FL it isn t more a primary alarm it was on old board version 3416310 and the stop of unit will not so istantaneous Can be delated with a variable time between 0 sec and 90 sec parameter After the by pass time pump and compressor will be stopped for a determinate time parameter default 3 and a pre alarm it takes on After the stopping time the pump re start and then compressor too after a time time pump alarm by pass If the prealarm numbers arrive to set_maintenance default 0 the unit takes a permanent alarm The water pump start up procedure is e Waiting time ty set_compressor S of stopping time unless the unit was in standy by the stopping time is used in case there is a FL pre alarm e Starting time tapp set_compressor 7 Over this time the pump is forced to work Compressor OFF e the end of tjj if FL contact is opened a pre alarm appears otherwise the unit normally works e Ifthe FL c
84. part if the relative contact of pump circuit braker MTP table2 contact 103 clips M7 5 M7 6 Until software version 3 6 I njection alarm for HP It is done everytime reached the parameters about paragraph 7 4 The unit enter in alarm after max number of injection set factory 5 default 5 With inverter unit indicates an injection for high compression ratio too 110 Injection alarm for LP It is done everytime reached the parameters about paragraph 7 4 The unit enter in alarm after max number of injection set factory 5 default 5 Injection alarm for high discharge T It is done everytime reached the parameters about paragraph 7 4 The unit enter in alarm after max number of injection set factory 5 default 5 Error bemf Error on the back emf measure It appears if the compressor has difficult to Start cod long 4 or cod long 20 Check power cp wires EXV cp full of liquid ANR 4 way valve blocked only on SW3 75 Internal comunication error Inverter board is broken cod longertek 5 High Current compressor absorbs too high current cod longertek 6 Low load demand too low absorbtion current value maybe compressor is working in by pass cod longertek 7 Voltage value not correct the inverter board indicates a failure on the bus voltage value cod longertek 8 Start up error 26 126 the inverter board has indicated a mistake into the start up procedure false start up motor PMSM cod longer
85. play 9112770 Probes 29d Common ANF P SPARE PARTS codes Probes 2222 77 29 Common SRP SPARE PARTS codes HP switch Water sensor 115 30 Probes table Table of ohmmic values about NTC probes T 25 C probe value 10 Kohm 1 __ 50 359408 6 ___ 9 40559 96 23 10769 75 64 2670 285 3356251 8 38773 06 24 10371 01 65 2589295 48 313872 7 37073 87 25 9989 155 66 2511 055 o AT 293933 8 6 35457 69 26 962330 67 243546 44 243204 9 5 2106418 29 8615 271 70 2223534 2288317 2 29738 25 30 930664 71 2157 54 2155236 1 28475 62 31 8010764 72 2093 709 41 2375 0 27273 32 7726 935 1 3 2031 977 191710 4 04 2715592 33 745464 74 197226 99 180371 02 270394 34 719355 7 75 1914482 __38 1710894 0 3 2692540 35 6942564 76 1858 573 38 __36 153126 0 5 266932 37 6470 625 78 1752086 30 113521 2 2503554 43 526 1 84 1470 864 29 105752 7 3 23995 44 5080 819 85 1428 992 28 100495 1 4 230050 45 4918 383 86 1388414 2 957 5 22057 22 46 4756 323 87 1349 088 26 __ 24 82265 39 8 19473 69 49 4305709 90 1238 184 923 783187 9 186902 50 4166 528 91 1203441 22 74585 47 10 1794233 51 4032472 92 1169 748 20 6777 21 12 1654640 53 377888 94 1105372 19 64538 47 43 1589524 54 3658942 95 1074622 18 61535 65 14 1527300 55 3543325 96 1044788 1 17 58688 94 45 146
86. r Data error display Data send to the display is out S Check temperature and out of range sensor Note When multiple alarms occur the highest pnonty alarm 15 displayed until Message being cleared then the next highest alarm 15 displayed until all alarms are cleared data to display Only then will parameters be shown agam The display will show an at start up and when no data is send to ECD 002 Checking system operating conditions The data to be permanently shown on the display can be selected by the user one second the numerncal identifier of the data see 1 parameter and then the selected parameter 11 It is possible to temporarily display other values However data After 5 nunutes the display will retum to the by parameter 1 selected data this function is not available in an alarm condition The display will show for Service Troubleshooting Operating superheat is several degrees higher or lower than Incorrect signal from pressure or 1 Check the sensors set point temperature sensors 2 Make sure ECN N60 temperature sensor is used 3 For optimum accuracy please use 4 075 for R22 R134a R50 7 RAOA4 A RAQO7C R124 PT4 185 for R410A PT4 305 for 744 4 Make sure the sensor cables are not installed along with other high voltage cables Operating superheat is too low i e compressor wet l Incorrect wiring of EC Vs 1 Check the wiring 2 Defective sensors 2 Check the sensor Valve 15
87. re relative bar read by LP trasducer connected to the compressor suction C r Temperature error It is a addition between proportional error and integral error When this value arrive to differential band 100 the compressor starts When value zero the compressor stops r Force off safety band If the algorithm to control the low water volume par 5 3 activated the value is the water temperature when the compressor restarts p Compressors timing This visualization shows the count down to start stop the compressor m a ME Operation time in This visualization shows the times of compressor thousand operation x Operation time unit This visualization shows the times of compressor operation 6 0 Started This visualization shows the numbers of compressor in thousand started m Started This visualization shows the numbers of compressor in unit started This visualization shows the software version 20 Actual SET Actual set point case compensation set point activated shows the set point calculated Po Set DCP Fan speed control set point DCP Differential band for fan speed control Compressors sss This visualization shows the time that misses to the 274 start to the turning off the 274 compressor Operation time in This visualization shows the times of 274 compressor thousand of 2 CP operation Operation time This visualization shows t
88. re between HP and LP and if the delta P gt 1 From parameter 0 the 4 way valve 15 activating and the unit works in normal operation If the delta P lt 1 the unit get on an alarm code 54 4 way valve blocked version SW 3 9 0 there is a new deltaP control also on inverter chiller This control is done Start up from standby or after a power supply reset or alarm When unit is in temperature at the cp start up no control because VIC 15 always under voltage In case min frequencyis reached set compressor d if it is present a delta P gt 1 bar parameter 0 menu password 333 unit works If delta P lt 1 bar go to step 4 It is forced the start up frequency set compressor G hen this frequency is reached it waits 15 parameter 2 menu password 333 and it is checke the delta P If delta P gt 1 bar unit work If delta P lt 1 bar an alarm 54 comes and uniti s stopped 33 5 5 FACTORY MENU In order to approach the FACTORY menu screwdriver will have to be pressed to insert password 125 by up down buttons and to be still confirmed with screwdriver key Description Factory If is setted 1 all the parameters instantaneously are brought back to the default of factory Do this operation with unit in stand by Pressure transducers setting The scale adopted from modu control shapes the kind i e of the pressure transducers used IN CASE THE READI NGS AREN T CORRECT TO CHECK THE RIGHT CONFIGURATION SEE PARAG
89. ring normal operational mode the display shows the temperature of the outlet water of the 4 figures seen on the display only the three to the right indicate the value of the parameter visualised while the figure on the left indicates the index with which it is possible to identify the parameter itself see tables next pages You can navigate between the various parameters by using the arrows keys on the right hand side of the panel These keys are also used to modify the selected parameters according to the procedure showed below PR3 Simplified remote panel follows the base controls that can be operated remotely from up to 150 mt id awe p ent Pic 6 User interface 16 USER INTERFACE Display Shows the menus the parameters and indicates through the LEDs the staus of the unit ON OFF key To switch ON OFF the unit Pressing for 3 sec to stop the functioning Probe readings Button key to access probe readings menu temperatures pressures and parameters about status of the unit Set menus Button to access the menus insering the password User Menu password 000 Resistance Menu password 1 Installer Menu password 30 274 Menu Installer password 31 Maintenance Men password 83 Manufacturer Menu password 125 Compressor and pump password 72 ANR start up procedure password 333 Second readings menu password 10 Manual def
90. rol can control an inverter compressor Having inverter capacity regulation are not enable the capacity alarm and low water volume content Diagram of logic control Pannelli Seriale Modbus MV MPO RE BA VIC VIG Alimentazione Consenso Scheda controllo cp Modu control valvola elettronica Inverter iL tL segnale 4 20 mA Compressore motore PE valvola PMSM elettronica FL MT MTP SIW SUW SS TAP SAE Pic 19 ANLI logic management The modu_control manages the inverter compressor via serial modbus line it is the same used for the user panel that sends the frequency of functioning in Hertz to compressor control board 90 Inverter compressor controls The compressor management must follow the minimum safety rules that manufacturers request The minimum working stopping times are the same standard times used for other compressors 1 frequency set_compressor 90 Hz Startup frequency set_compressor 60 Hz Min frauencv set compressor d 30 Hz Frequ ncy variation 1Hz sec Set point demand Setpoint satisfaction Pic 20 Inverter compressor functioning The compressor works inside a range of minimum maximum having a start up frequency If we force the stopping of compressor before to be stopped the compressor reachs an exit frequency set compressor G 30 Hz for a shut
91. rom standby or after power voltage reset or after alarms reset if unit was stopped by setpoint the control it isn t done because 4 way valve stay supplied 2 first compressor starts 3 After 15 sec parameter 1 of START UP ment password 333 is controlling the difference of pressure between HP and LP and if the delta P gt 1 parameter 0 the 4 way valve is activating and the unit works in normal operation If the delta P 1 the controller proceeds with point 4 4 Starting of second compressor 5 Dopo 15 sec parameter 2 password 333 15 controlling the difference of pressure between HP and LP and if the delta P gt 1 parameter 0 the 4 way valve is activating and the unit works in normal operation If the delta P lt 1 the unit get on an alarm code 54 4 way valve blocked IN COOLING 6 The unit starts for first time from standby or after power voltage reset or after alarms reset if unit was stopped by setpoint the control it isn t done because 4 way valve isn t supplied 7 first compressor starts 8 After 15 sec parameter 1 of ANR START UP men password 333 is controlling the difference of pressure between HP and LP and if the delta P gt 1 parameter 0 the 4 way valve is activating and the unit works in normal operation If the delta P 1 the controller proceeds with point 4 9 Starting of second compressor 10 Dopo 15 sec parameter 2 password 333 is controlling the difference of pressu
92. rost test pass 647 par 0 285 Alarms record Summary of alarms and pre alarms codes starting from more recent Keys to scroll increase UP or decrease DOWN parameters list Table 3 Functions of panel 17 Display Led set Alarms record led parameter index parameter value Cooling LED Settings menu currently visualised Led set fixed it is showing the USER MENU SET values or RESISTANCE MENU SET Led set blinking it is showing the MAINTENACE MENU SET values Led set fixed alarms record led blinking it is showing MANUFACTURER MENU SET or COMPRESSOR PUMP values Alarms record Led fixed it is showing the ALARMS RECORD Alarms record Led blinking it is activated the algorithm for low water volume and for that reason the compressor is in stand by Can be also that CP is OFF because we are out of FORCE OFF dynamic limit When Alarms record and set Leds are OFF the READINGS MENU is showing Shows the parameter inside the menu visualised from leds Shows the parameter value Cooling Led fixed the unit is setting in cooling mode from user parameter and the digital input C F 15 opened Cooling Led blinking the unit 15 in stand by but 1 working in frost protection mode activating pump and antifreeze heaters Cooling Led blinking heating Led fixed the defrost cycle is activated or the unit is doing hot gas injections Heating Led fixed the unit is setting in heating mode from user parameter
93. set_factory 4 default 5 0 C differential of LP injection UA set factory 3 default 0 5 bar Hichiesta parzializzazione di sicurezza I Parzializzazione non l richiesta Pressione AP ps I mandata cp default risultante default risultante 38 39 bar Soglia Allarme alta pressione set fabbrica 8 default 40 bar Richiesta parzializzazione di sicurezza Parzializzazione non richiesta lg Ala y Temperatura premente default risultante default risultante 125 130 RM Soglia allarme premente Richiesta parzializzazione set_fabbrica 6 di sicurezza default 135 Parzializzazione non richiesta 4 De p 4 Pressione Soglia bassa aspirazione pressione default risultante default risultante set fabbrica A 2 5 bar a caldo 3 0 bar a caldo default 2 he 3 5barafreddo 4 0 bar afreddo set_fabbrica 9 default 3 bar a freddo Pic 27 requests to activate the safety hot gas injections for HP LP and HDT 101 27 safety injections single compressor When the safety injection is activated can be stopped according to some exit conditions A pre alarm is always associated a safety injection There is a maximum number of safety injection permetted before have a status of alarm set factory 5 default 5 The LP safety injections are sospended during the reversing cycles and
94. son to LP medium pressure after the minimum injection time x VIG AREE Time mum of injection Time max of injection set maintenance 6 default 27 set_maintenance 7 default 5 If the LP medium value in the last minute increases of set maintenance 3 default 0 3 bar the injection stopped Compressor ON Pic 14 Loads logic during hot gas injection If one is off is switching on befote the defrost eventually the CPA ON o CP ON injedtion gas is delayed to respect the fixed parameters mE m VIG lt lt 0 E Time max bt injection Time min of injection default 5 default 2 If LP increases medium value of last minute more than default value 0 3 bar the injection is stopped Pic 25 15 Loads logic about hot gas injection with two compressors 77 REVERSING CYCLE by 4 valve Pic 16 shows the logic about reversing cycle defrost using 4 way valve Defrost is finished for max time or according to set maintenance 9 default 12 C MEN l d P od o 1 E j l j lt Time max of reversing Time min of reversing cycle cycle set_maintenance C
95. t start Maximum starts number per hour Navy compressor menu default 12 starts h so the minimum compressor stop time between two starts will be 3600 Navwy Every time that compressor is started will be in operation if we will not alarms or force off Stops for a time lon gt ton min ton It is the real working time of compressor also in the event it comes given the stop of compressor to avoid that compressor times control is by passed from automatic controls connected to the ON OFF remot contact When every time the compressor is stopped will be off for a minimum to time calculated when the compressor it was stopped according a minimum value that it depends from parameter lot gt 3600 Naw ton gt lott min Nay is the starts up numbers per hour to is the stopping compressor time If 3600 Na ton lt tor min and tof tor min compressors times on the bi compressor units 60 12 COMPRESSORS TIMES ONLY ANR If parameter set compressor 0 is different of zero it means that 2 compressor installed and its power inserted on that parameter o0 the compressors start stop procedure must be respect Parameter Note Minimum working time After the start up the compressor works minimum for that tin on time Minimum OFF time It is the minimum time that compressor must stay off tmin Start up delay time of 1 is the time between the two compressors star
96. t up 2 compressor Max start up per hour The start up of compressor also depends from a this delay Naw time 60 min Naw The total working time per each compressor is recorded To start the compressor a tmin OFF b tcoppia c 60 min Naw To stop the compressor tmin ON 61 Softstart The parameter set compressor A allows toh ave a softstart or smartstart device to reduce the compressor start up currents This parameter forces the OFF time about compressor can arrive to 3 minutes Also during the defrosts this time is respected Regulation ON this table the procedure to start the compressors showed The 96 of cooling demand following algorithms proportional integral and derivative calculated They are Err t D Symb Meant to _ Total working hour of primary compressor topa Total working hour of auxiliary compressor R Percentage of cooling demand 0 100 Spe Number of primary compressor start up Spas of secondary compressor start up Capacity delivered from first cp 100 set compressor 0 Capacity delivered from second set compressor 0 First Compressor 62 Compressors off CPA can start Pcpa gt Can go from N a reversing cycle done correctly CP can stop gt Pepa
97. tank sensor reading can reduce the standard stopping time 15 min Tia gt set_installater h default 65 Pump 15 Pump OFF I 15 Pump OFF ME Chiller ON e a e a 1 Chiller in alarm after 20 1 Chiller OFF Chiller OFF attemns 28 High temperature alarm by water in temperature 107 28 ALARMS Every time that the machine enters in an prealarm condition the red led inside the little bell begins to flash and after some seconds the visual display goes to the historical menu alarms where the prealarm code is showed The effect of the prealarm is immediate stopping the compressor and eventually of the hot gas injection valve but not of other loads we stop it in case appears prealarm 17 If the prealarm is activated for too much time or exceeds the max number previewed the unit is blocked from a definitive alarm It is possible to switch off and to switch on the unit in order to reset the alarms or to press R for the instantaneous re start Since version 3 9 0 alarms can be resetted by remote ON OFF contact even is enabled Doing a fast ON OFF on the max 5 sec alarms are resetted max 3 times x hour It is impossible to put the unit in stand by if an alarm is present but before the alarm have to be resetted by botton R In case power voltage is switched off alarms are resetted ALARM BLOCK RESET ALARM Chiller OFF ALARM Contatto On Off Max 5
98. tek 9 27 127 I PM error error on the IGBT cod longertek 12 EEPROM error eeprom error into the inverter board Compressor blocked cod longertek 16 Comunication not present The inverter board doesn t give any answer The power supply it isn t connected or serial cable is not connected or A and B signals are opposited Not change inverter param when cp works Stop the unit and restart PFC module PFC modul error cod longertek 23 Check the cable connection on PFC board and compressor or to replace PFC board or the diod To exclude temp problem on PFC board to try to limit the working frequency MENU CP pass 72 PAR C Only ANLI 100 Cooling louvered fins overheating code APY1 111 oe DZA eee Only ANLI 100 PFC converter fault error in the PFC module Software error code APY9 ee KW LELE Only ANLI 100 Overcurrent in deceleration Software error code APY13 6 Only ANLI 100 Compressor didn t connect correctly code APY14 Only 100 No communication APY15 Only ANLI 100 Cooling louvered findstemperature sensor error APY16 Only ANLI100 Strange condition reduced frequency by overcurrent or overheating protection code APY20 Check connections U V W and fixation o power wires High inlet water T Twin gt set_installer H Boyler in the same system After 3 prealarms the unit enter in alarm status
99. temp control the proporzional error is the distance of the outlet temperature from the set point while the integral error is the relationship between the integral considered a time ti e Parameter integral set set installer 4 The inlet regulation uses the proportional control like default and optionally the derivative control the proporzional is constituted from the distance of the inlet temperature from the set point while the derivative is constituted from the product of the medium variation of the water temperature in 5s time of sampling e Parameter set derivativ set installer 5 2 TIMES COMPRESSOR CONTROL this algorithm controls that are respects the minimal time when the compressor is switch off the minimal operation time of the compressor and the max number of start per hour e Parameter the minimal time off set comp pump 2 e Parameter the minimal time on set comp pump 1 e Parameter set max starts number set comp pump 3 3 LOW CONTAINED volume OF WATER OPTIONAL this algorithm comes qualified from dip switch and has the task to maintain the outlet water temperature over the threshold of force off respecting the compressor times e Parameters set force off in cooling set installer 1 e Parameters set force off in heating set installer 2 To the regulation logic cooperate also the fan speed control DCPX and defrost logic to increase the performances and efficiency of unts Thermostat water c
100. ternal BOILER SW3 9 3 Integration electric heaters activated to reach set point in case comp stopped because out of range SW4 0 Only during HDW production SW4 1 NO SRP 4 to enable this output as Boiler control in integration too SW4 1 O season Cooling heating decided from parameter 0 ON OFF function set up from display on the unit When remote controls are activated only from that the unit is controlled 1 ON OFF from remote contact season decided from parameter 0 2 ON OFF from display on the unit season decided from contact 3 ON OFF from remote contact season decided from contact Since version 3 75 the change over can be done without to stop the unit From version 3 7 is available on the Heat pumps the function ECS domestic water Domestic water OFF 1 Domestic water ON Closing ID6 the ECS works The delay cp working times about compressor and defrost time have priority Percentage of power to produce hot domestic water On the ANR it means to use 1 cp for the best efficiency during ECS It allows the establich waiting time for the inversion of the thre way water valve inserted in the ECS system 27 The TRA thermostat closing the 103 Thermostat Stops the operation of compressors TRA and resistances 0 TRA function not activated Water pump alarm not activated TRA activated Opening it compressor and resistance stop to work TRA activated Opening it compressor resistan
101. timeout cold water sec In heat pump if the water in escape is inferior to the 30 the defrosting comes inhibited for an interval of equal time to this parameter If the temperature of the water returns to 30 or the time expires it enabled a defrosting cycle by 4 way valve Injection sec Time minimal of injection hot gas t max injection The maximum time of hot gas injection sec r Max exited After Hparameter exited from for time defrosting for injection caused from timeout the N 1 will be for cycle reversal Moreover if for N consecutive times the defrosting still happens a smaller interval of the previous one the defrost will forced for cycle reversal 30 BEN End defrost temperature 4way valve Pressure of reversal cycle minimal reversal of cycle maximum reversal of cycle The minimal time between reversals of cycle min Max working time without defrosts via reversal of cycle min Pressure of set DCP to heat pump bar Band of pressure DCP to heat pump bar Minimal TAE DCP C TAE maximum DCP C P set minimal bar P set maximum bar 240 120 ANR 840 180 SRP End temperature of defrosting for cycle reversal Suction pressure where it forced the defrost cycle using 4 way valve if the defrosts required Minimal duration of one defrost by cycle reversal Duration maximum of one defrost by for cycle reversal The minim
102. tiometric signal 0 4 5 Vdc ANLI all settings must be done without power supply DIPN VERSION OF UNIT DESCRIPTION 2 J J JOFF 3 D e 111 a J J x 6 JA JOFF 0 With DCPX ON Fan speed controller in operation x 8 20 JOFF JG O OFF 9 10 11 JNotued 12 O DIP N VERSION OF UNIT DESCRIPTION All ON the LP trasducer is piezoelectric signal 4 20mA OFF the HP trasducer is ratiometric signal 0 4 5 Vdc 43 SRP all settings must be done without power supply DIP N VERSION OF UNIT DESCRIPTION ON heat pumps ON only defrosts by 4 way valve ON Safety injections not activated 6 OFF Algorithm low water content activated gt 10 11 Not used 12 DIP N VERSION OF UNIT DESCRIPTION OFF no trasducer OFF the HP trasducer is ratiometric signal 0 4 5 Vdc Microswitches pressure trasducers setting OFF the LP trasducer is ratiometric send back a voltage signal from 0 5 V to 4 5 V ON the LP trasducer is piezoelectric send back a current signal from 4 mA to 20 mA OFF OFF The HP trasducer is ratiometric send back a voltage signal from 0 5 V to 4 5 V ON The HP trasducer is piezoelectric send back a current si
103. to a RS485 network Once installed the board satisfies the Standards applied for the DUCONTROL control The board quarantees the optical isolation of the controller with respect to the RS485 serial network The maximum baud rate that can be obtained is 38400 baud settable via software Installation Once the board has been removed from the packaging it must be installed in the cor responding slot in the Modu control board Fig A Remove the hatch using a screwdriver or similar tool Fig Use pliers small cutter to cut the 4 closu re supports in a way to open the slot for the passage of the expansion connector Fig Now identify the position for correct instal lation of the board It must be inserted into the tank connector indicated Fig D After having removed the extractable connection insert the MODU 4854 board with the connector facing outwards until the click of the terminal board Finally close the hole with the hatch Fig E Serial 485 expansion Electric connections The connection to the R9485 network is obtained by connection to the extractable connector A cable model for data transmission with 2 poles shield must be used Connect the shield to the GND pole and the other two wires to the and poles of the connector obviously respecting the polari ty of the RS485 plant Cable features Cable with 2 wires shield with twisted pair cable max
104. ut and Tae When TWout arrives to dynamic force off the compressor is immediately stopped respecting minimum working times When Force Off Dynamic is activated inside Integrative function cp OFF and the resistance set point becames the compressor set point Setting the operation limits at the max values THE FUNCTION IS NOT ENABLE and the resistance is used according to the logic of SW3 9 Now the resistance can be automactely used also producing HDW In HDW the resistance is used according to the air and water temperature taking advantages of complete operation limits 57 e This function can always used to protect the compressor e When force off dynamic is activated it blinks the small bell and into the menu password 10 at the parameter 4 is possible to read which water temperature we must wait to restart the compressor e SW 4 use generic limit UNITS LIMITS OPERTION 70 0 65 60 9 58 58 0 58 55 0 53 99 gt ANR 45 ANL 715 43 40 SRP 10 38 Generica 35 ANF 30 25 I I I I I I I I I I I I I I I I 20 25 20 15 10 5 0 Operation limits 58 10 COMPENSATION SET POINT In the regulation electronic Modu Control logic it is inserted to very in automatic according external air temperature the Cooling Heating set point to have an optimal confort and a reduction of the
105. verter type Longertek 1 Inverter type APY Having inverter APY the frequencies setted on menu compressor password 72 are the frequencies generated from inverter modul The frequencies showed on readings menu parameter P e parameter q are the frequence rom per second of compressor These are 1 3 of frquencies generated from inverter modul SW3 9 In case of partialization is the frequence value that reduces the actual working frequence 0 SW3 9 It is the HP value over that is activated the partialization SW3 9 Partialization Frequence Tm 30 Partialization Pressure 39 6 0 MICROSWITCHES CONFIGURATION Beyond to the parameters from panel 12 2 microswitches are present on card see pictures below that they allow some relative configurations to the machine on which is mounted the card gt 1 E LN ma Ma e LN LS Vo c 3 2 n SERIES MICRO FROM 12 um k tr CON Lor 4 I 4 A 2 t i MA FAST TI MES SERI ES MI CRO FROM 2 TT min Mo j K TE MN m R L 40 Description OFF cooling unit ON heat pump unit OFF defrosting by hot gas injection fan is off ON defrosting by 4 way valve ANF OFF blocked antifreeze set point ON glycol water adjusting
106. working parameters are correct after the reduction of frequency the controller waits 5 minutes and then increases the frequency of 5 Hz Then every 5 if there aren t any HP HDT or ratio pre alarm the frequency is increasing of 5 Hz to arrive at the frequency value requested or at the maximum frequency value 977 27 UNIT WORKING PROCEDURE CONTROL Inside the logic control there are of course all a series of conditions parameters to protect the unit from bad functioning 27a Capacity control and alignment of sensor readings Giving power suppli to the unit at the first start up the water pump works for 3 then it is measured T ofset TUA TIA Compressor starts and after a time tie set factory G default 1 is calculated TUA ttest Miser This time must be In cooling lt ATmin set factory F default 1 0 In heating gt set factory F default 1 0 C This control is done to identif during the installation whether they have been done sequency phases sensors errors This control can be by passed setting the dip switch 4 in ON 27b Preventive water pump start to antifreeze control The water pump works for 40 before to start any working procedure without consider the FL alarm The digital output antifreeze heater it used only to control antifreeze heater and don t as electric heater for heating Actually the alarm status blocked the start of all the lo
107. xternal temperature No correction on the set 1 Correction on the set in cooling way 2 Correction on the set in the heating way 3 Correction on the cooling and heating sets Visible only with active correction set Set cold 1 correspondent to the parameter temperature 7 23 1 Cold set 2 C Temperature external 2 C Heating Set 1 Temperature external 1 C Heating Set 2 Temperature external 2 C Domestic water Set point C Diffrential band of ECS C o Visible only with active correction set Temperature external air l correspondent to the parameter set 6 Visible only with active correction set Set cold 2 correspondent to the parameter temperature 9 Visible only with active correction set Temperature ext air 1 correspondent to the parameter set 8 Visible only with active correction set Set heating 1 correspondent to the parameter temperature b The limit can be aduste from parameter t menu PSW 30 The max limit becomes 70 if parameter 8 4 to be able to use boiler Visible only with active correction set Temperature ext air 1 correspondent to the parameter set A Visible only with active correction set Set heating 2 correspondent to the parameter temperature d limit can be aduste from parameter t menu PSWz30 The max limit becomes 70 if p

ANL after sales service manual

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