Eliwell ECH 200BD

  

ECH 200BD "

Adaptive

Electronic Controller for mono and bi-

compressor Chillers with 

Adaptive

 

Algorithm 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Содержание ECH 200BD "Adaptive"

Страница 1: ...ECH 200BD Adaptive Electronic Controller for mono and bi compressor Chillers with Adaptive Algorithm IMG INFO 396 8 263...

Страница 2: ...g Menu levels 18 5 4 1 Visibility of parameters and sub menus 20 6 System configuration 21 6 1 Compressors 21 6 1 1 Compressor configuration 21 6 1 2 Compressor on off sequence 21 6 1 3 Compressor tim...

Страница 3: ...ion parameters 46 11 1 2 Compressor parameters CP 48 11 1 3 Fan control parameters FAN 48 11 1 4 Alarm parameters ALL 49 11 1 5 Anti freeze boiler parameters FRO 50 11 1 6 Defrost parameters DFR 51 11...

Страница 4: ...ECH 200 BD 4 76 18 2 Copy Card 72 18 3 EMC filter 72 18 4 Param Manager 72 18 4 1 PCInterface interface module 73 18 5 Sonde 73...

Страница 5: ...ompressors listed under the item compressors in the index If you are consulting the manual on line using a computer words which appear in italics are hyperlinks just click on a word in italics with th...

Страница 6: ...al heater control for heating Internal fan control up to 3 steps in the air air application Dynamic set point Parameter setting from the keyboard or through a personal computer Copy card for uploading...

Страница 7: ...output Input output Analog input 4 4 Srew connectors Remote keyboard Remote on off Heat pump control Defrost Condensing pressure control Water pump control Electric heater Dynamic set point Features...

Страница 8: ...specifications to outputs Always comply with connection diagrams when connecting up loads To prevent electrical couplings always wire low voltage loads separately from high voltage loads 4 1 Connectio...

Страница 9: ...analogue input AI2 Probe absent NTC input Outlet water air anti freeze Digital input Request for cooling Digital input for antifreeze alarm Not permitted Not permitted Pa H07 Configuration of analogu...

Страница 10: ...parameters AI1 AI2 Refer to Analogue inputs configuration table ID3 ID4 ID5 and AI4 as shown in the table below Value Digital input configuration parameters Parameter code 0 1 2 3 4 5 6 Configuration...

Страница 11: ...ill be activated in parallel The maximum load present on the different outputs simultaneously must NOT exceed 8A 4 4 2 Triac TK control of condensation fan or supplementary anti freeze electric heater...

Страница 12: ...15 BD the optional output is ANALOGUE type and can be used for piloting 4 20mA or 0 10V fans through parameter Pa H25 Rear view rear view of the control module Parameter Pa H25 must be configured to s...

Страница 13: ...H07 2 probe AI3 operating on the basis of pressure F01 0 proportional operation During defrosting the following parameters are used Pa d02 as the defrost start pressure and Pa d04 as the defrost end...

Страница 14: ...equested to perform this operation On the display it is shown Type the password value corresponding to the parameter value Pa H47 Hold down both keys On uploading a display appears Disconnect Copy Car...

Страница 15: ...ou press both keys and release within 2 seconds you will go up one level 5 2 Displays The device can provide information of all kinds on its status configuration and alarms through a display and leds...

Страница 16: ...heater or boiler is on OFF if the internal anti freeze electrical heater or boiler is off Heating led ON if the device is in heating mode Cooling led ON if the controller is in cooling mode If neithe...

Страница 17: ...ECH 200 BD 17 76 REMOTE KEYBOARD Remote keyboard REAR VIEW rear view of the control module SERIAL KEYB EXP CONN A CONN B 24 25 26 REMOTE KEYBOARD REAR VIEW IMG INFO...

Страница 18: ...4 Parameter programming Menu levels Device parameters may be modified using a Personal Computer with the required software interface module and cables or using the keyboard If using the keyboard acces...

Страница 19: ...or 1 hours OH1 Compressor 2 hours OH2 Pump hours OPH Set point SEt Analogue Inputs TP Alarms Err Digital inputs Id Parameters PAr Password Pss Set Cooling Value Set Heating Value Analogue Input Value...

Страница 20: ...y be assigned to each parameter as described below Value Meaning 0003 Parameter or label visible at all times 0258 Parameter or label visible if user password entered correctly password Pa H46 0770 Pa...

Страница 21: ...compressors come on may be modified using parameter Pa H50 compressor on sequence Pa H50 0 compressors come on depending on the number of hours of operation balancing hours of operation Pa H50 1 compr...

Страница 22: ...ference is to the fan control unit located outside near the heat exchanger which normally acts as a condenser If a heat pump is used the exchanger will operate as an evaporator First of all connect th...

Страница 23: ...rating in heat pump mode It is active if relay 3 configuration parameter Pa H23 0 heat pump is enabled Pa H28 1 The reversing valve is off if the instrument is OFF or on stand by Polarity may be confi...

Страница 24: ...shutdown such as a manually reset flow switch alarm the instrument is on stand by or OFF When there is a current flow switch alarm with automatic resetting refer to table of alarms the pump will rema...

Страница 25: ...l 6 6 External anti freeze electrical heaters External anti freeze electrical heaters are used on water water machines with gas reversal They are connected to the triac TK output refer to connection d...

Страница 26: ...tive function which changes the set points and hysteresis electronically simulates the inertia of a water accumulation container thus also limiting its use 7 1 1 Adaptive function regulator It is usef...

Страница 27: ...e function is enabled This increases the range between the set point and start temperatures reducing the number of starts stops of the compressor 7 1 3 Set point regression for ET MT If the cycle time...

Страница 28: ...ored in the conditions listed above and when the controller is switched off i e not after a manual or remote off or standby condition If the compressor switches off due a thermal switch or equivalent...

Страница 29: ...7 3 Antifreeze function for units with heat pump This function enables the water pump to be used in Antifreeze mode If the water temperature is low and the unit is not running in Heating mode the hydr...

Страница 30: ...is present Pa H28 1 or relay NO4 is configured as boiler output Pa H24 2 Combinations of these parameters will generate the following rules Operating mode Mode selection parameter Pa H27 Configuration...

Страница 31: ...parameters Pa H02 Pa H01 Heating and Pa H04 Pa H03 Cooling 8 3 Dynamic set point The regulation algorithm may be used to modify the set point automatically on the basis of outdoor conditions This mod...

Страница 32: ...t during heating Ext Temp outdoor temperature Modification depending on current input with positive offset I current Modification depending on current input with negative offset I current Modification...

Страница 33: ...GORITHM IN COOL MODE If probe AI2 analogue inputs is not configured as a digital input for requests for cooling Pa H06 2 or probe AI1 analogue inputs as a digital input for regulation algorithm reques...

Страница 34: ...Pa H18 or Pa H19 or Pa H20 or Pa H21 6 the response depends on this input This function is active only if Pa H05 2 or 3 A compressor will always be off if It is not associated with a relay power outp...

Страница 35: ...speed in COOL mode Pa F14 Maximum fan speed temperature pressure set point in COOL mode An example of interaction of these parameters is shown in the figure below External fan in COOL mode Speed fan...

Страница 36: ...ctrical heater 1 set point 1 in cooling mode The two set points of the anti freeze electrical heaters fall between minimum and maximum values which the user may set using the following parameters Pa r...

Страница 37: ...BOILER The boiler is turned on in heating mode if outdoor temperature drops below Pa r13 In this case the compressor and fan are turned off and heating is achieved using only the boiler The heat pump...

Страница 38: ...humidity It will considerably reduce the machine s thermodynamic performance creating a risk of damage to the machine Defrosting is enabled if it is enabled by the parameter Pa d01 1 there is at leas...

Страница 39: ...interval counter is interrupted when temperature pressure rises above Pa d02 defrost start temperature pressure or the compressor is turned off The counter is set to zero after one of the following e...

Страница 40: ...he event of a power failure when the power is restored the control will return to the status it had before the power went out If defrosting is underway it will be cancelled All timing in progress when...

Страница 41: ...larm Sampling alarm sampling Time time If an alarm is triggered more than once within one sampling period 225 seconds only one alarm will be counted Alarms with manual reset are reset by pressing the...

Страница 42: ...gital input configured as Compressor 1 thermal switch refer to digital inputs OFF Inactive during timer Pa A07 after compressor is turned on Automatically reset unless alarm events per hour reaches th...

Страница 43: ...imer Pa A07 after compressor is turned on Automatically reset unless alarm events per hour reaches the value of parameter Pa A08 after which manually reset E40 Probe AI1 fault Triggered if probe AI1 c...

Страница 44: ...a A11 OFF OFF Goes off if temperature detected by AI3 exceeds Pa A11 Pa A12 Automatically reset unless alarm events per hour reaches the value of parameter Pa A13 after which manually reset E45 Config...

Страница 45: ...rm name Event Time Bypass Trigger set point Hystere sis N alarm events hour Regulation probe Anti freeze alarm On Off input in heating mode remote on off Pa A10 Pa A11 Pa A12 positive Pa A13 AI2 if co...

Страница 46: ...utlet water antifreeze inlet air analogue input 2 Cooling request digital input 3 Anti freeze alarm digital input AI3 Configuration 0 No probe 1 Condensation control analogue input 2 4 20 mA condensat...

Страница 47: ...point in cooling mode Dynamic set point offset in heating mode The maximum value that may be added to the set point in heating mode Outdoor temperature dynamic set point in cooling mode The temperatu...

Страница 48: ...s between turning the compressor on and turning it on again Expressed in tens of seconds Cooling regulation algorithm hysteresis May be used to select intervention differential in cooling mode Heating...

Страница 49: ...May be used to set a preventilation time in cooling mode before the compressor is turned on 11 1 4 Alarm parameters ALL Low pressure pressure switch bypass time Determines the delay between starting...

Страница 50: ...frosting Configuration of electrical heaters on in cooling mode Determines electrical heater operation in cooling mode 0 off during cooling 1 on during cooling in response to anti freeze electrical he...

Страница 51: ...ensation offset See compensation temperature at defrost start Defrost temperature pressure compensation set point See compensation temperature at defrost start Defrost temperature pressure compensatio...

Страница 52: ...safety time 0 255 Seconds 10 Pa C02 ON ON safety time 0 255 Seconds 10 Pa C03 Cooling regulation algorithm hysteresis 0 25 5 C Pa C04 Heating regulation algorithm hysteresis 0 25 5 C Pa C05 Regulatio...

Страница 53: ...ion Limits Unit of measurement Pa P01 Pump operating mode 0 1 Num Pa P02 Delay between pump ON and compressor ON 0 255 Seconds Pa P03 Delay between compressor OFF and pump OFF 0 255 Seconds ANTI FREEZ...

Страница 54: ...which defrost starts if Pa H49 1 50 0 80 0 C 10 Pa d09 Temperature at which defrost ends if Pa H49 1 500 80 0 C 10 Pa d10 Enable defrost compensation 0 1 Flag Pa d11 Defrost temperature pressure compe...

Страница 55: ...upling 16 ways connector low voltage pitch 4 2 AWG 16 28 1 5 ways p2 5 connector remote control and foreign key scheduling AWG 24 30 1 3 ways p2 3 connector remote keyboard or optional relay AWG 22 30...

Страница 56: ...ECH 200 BD 56 76...

Страница 57: ...of construction as an automatic electronic control device to be incorporated with independent assembly or integrated In terms of automatic operating features as a type 1 action control device with ref...

Страница 58: ...fety instructions specified by applicable regulations and or provided in this document use with equipment which does not provide adequate protection against electric shocks water and dust under the ef...

Страница 59: ...distributed without authorization Although great care has been exercised in the preparation of this document Eliwell Controlli s r l its employees or its vendors cannot accept any liability whatsoeve...

Страница 60: ...AFR a primary circuit anti freeze resistance NO4 HPS a high pressure switch ID1 LPS a low pressure switch ID2 TS a fan thermal switch ID4 TS b compressor thermal switch ID3 ST a secondary circuit anti...

Страница 61: ...itch ID3 TS c compressor 2 thermal switch AI4 ST a secondary circuit anti freeze probe AI3 ST b primary circuit inflowing water probe AI1 ST c primary circuit outflowing water probe AI2 FS a primary c...

Страница 62: ...ure switch ID2 TS a compressor thermal switch ID3 TS thermal switch ST a secondary circuit anti freeze probe AI3 ST b primary circuit inflowing water probe AI1 ST c primary circuit outflowing water pr...

Страница 63: ...itch ID3 TS b compressor 2 thermal switch ID4 TS thermal switch ST a secondary circuit anti freeze probe AI3 ST b primary circuit inflowing water probe AI1 ST c primary circuit outflowing water probe...

Страница 64: ...econdary circuit probe AI3 ST b primary circuit inflowing water probe AI1 ST c primary circuit outflowing water probe AI2 FS a primary circuit flow switch ID5 COMP a compressor NO1 RV reversing valve...

Страница 65: ...ch AI4 TS thermal switch ST a secondary circuit probe AI3 ST b primary circuit inflowing water probe AI1 ST c primary circuit outflowing water probe AI2 FS a primary circuit flow switch ID5 COMP a com...

Страница 66: ...TS a compressor thermal switch ID3 TS thermal switch ST a secondary circuit probe AI3 ST b primary circuit inflowing water probe AI1 ST c primary circuit outflowing water probe AI2 FS a primary circu...

Страница 67: ...h AI4 TS thermal switch ST a secondary circuit probe AI3 ST b primary circuit inflowing water probe AI1 ST c primary circuit outflowing water probe AI2 FS a primary circuit flow switch ID5 COMP a comp...

Страница 68: ...ement of room temperature above which a compressor will be started up When room temperature nears the set point 20 C there will be an unstable phase during which the relay which starts up the compress...

Страница 69: ...Transformer 230V 12A 5 6VA COPY CARD MW320500 Parameter scheduling key for hard storage device parameters COHV0100 Harness for user control connector 1 m cables COLV0100 Harness connector 1 m cables...

Страница 70: ...urrent at 230 V CF 22 12 A maximum current at 230 V Values and fuse type CF 05 5x20 2 5 A delayed CF 15 5x20 8 A delayed CF 22 5x20 12 A delayed the fuse considered is related to the maximum charge hy...

Страница 71: ...allation The different board model dimensions are listed in the following diagram Connection diagram 1 2 3 4 5 7 6 CF REL B A 32 31 30 29 N4 N3 N2 N1 F4 F3 F2 F1 33 34 35 36 28 27 26 25 24 23 22 21 N6...

Страница 72: ...se this control emits into the mains 18 4 Param Manager If you have an adequate Personal Computer running Windows 95 or a higher version the Param Manager software and an adequate interface module and...

Страница 73: ...ice with no power on to any of the devices and in compliance with current safety regulations It is also important to avoid electroshocks especially on the open metal surfaces of each unit It is theref...

Страница 74: ...equence 21 Compressor parameters CP 48 Compressor timing 21 Off on and on on comp diagram 21 Off on timing 21 On on and off off diagram for 2 comp 22 On on timing 21 Timing 22 Compressors 21 Condensat...

Страница 75: ...STALLATION 8 Internal anti freeze supplementary electrical heaters 24 configuration 24 INTRODUCTION 6 K Keyboard 15 Keys 15 mode 15 Mode and on off combinations 15 On off Reset alarms 15 L Label 20 68...

Страница 76: ...Table of parameters 51 alarm parameters ALL 53 Anti freeze boiler parameters FRO 53 defrost parameters DFR 53 fan control parameters FAN 52 pump parameters PUP 53 TECHNICAL FEATURES 55 Technical info...

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