Manual Instruction Refrigeration controller ECP 200 Expert Pulse
Contents
1. 1 4 IDENTIFICATION DATA The unit described in this manual has an ID plate on the side showing all the relevant identification data e Name of Manufacturer RoHS compliant Description RIMETTO e Code and model of unit electrical board o Penso N sn 2008005732 e Serial number ett ai Date 28 05 08 e Power supply a Power supply eft Rated current Frequency BR e IP protection rating h Rated current ERO Use and maintenance manual Rev 01 12 Chap a iistalaven ECP200 EXPERT PULSE CHAPTER 2 INSTALLATION GENERAL WARNINGS FOR THE INSTALLER 2 1 1 Install the device in places where the protection rating is observed and try not to damage the box when drilling holes for wire pipe seats 2 Do not use multi polar cables in which there are wires connected to inductive power loads or signalling wires e g probes sensors and digital inputs 3 Do not fit power supply wiring and signal wiring probes sensors and digital inputs in the same raceways or ducts 4 Minimise the length of connector wires so that wiring does not twist into a spiral shape as this could have negative effects on the electronics 5 All wiring must be of a cross section suitable for relevant power levels 6 When it is necessary to make a probe sensor extension the wires must have a cross section of at least 1 mm2 Probes extension or shortening could alter their factory calibration the2. Parameter programming 5 4 COMBINATION OF KEYS 1ST LEVEL PROGRAMMING If pressed simultaneously for more than 3 sec they enable access to first level programming menu A BEEP confirms access to the menu EXIT FROM PROGRAMMING If pressed simultaneously for more than 3 sec within any programming menu they save the settings made exiting the same menu A BEEP confirms you have exited the menu 2ND LEVEL PROGRAMMING If pressed simultaneously for more than 3 sec they enable access to second level programming menu A BEEP confirms access to the menu 3rd LEVEL PROGRAMMING EEV parameters If pressed simultaneously for more than 3 sec they enable access to third level programming menu A BEEP confirms access to the menu entering this menu puts it in stand by QUICK VARIABLES VIEWING MENU READ ONLY If pressed simultaneously for more than 3 sec they enable access to quick variables viewing menu A BEEP confirms access to the menu From inside this menu the up and down arrows allow you to view the label and the variables By pressing the Set key the label and its value are displayed alternately in this case it switches it is not necessary to keep the set key pressed down When you view the value of the current label you can view the previous or next one by pressing the up or down arrows you exit value viewing to view the label You exit this menu automatically after 2 min of keyboard inactivity or by
3. OO Manual Instruction Refrigeration controller ECP 200 Expert Pulse w por PULSE k ceo contents INTRODUCTION ETB Page 3 General 1 1 Page 4 1 2 Product ID codes Page 4 1 3 Overall dimensions Page 4 1 4 Identification data INSTALLATION Page 5 2 1 Important information for the installer CHAP 2_ Page 5 2 2 Standard assembly kit Page 6 2 3 Installing the unit TECHNICAL CHARACTERISTICS ST R Page 8 3 1 Technical characteristics WARRANTY CHAP 4 Page 9 4 1 Warranty PARAMETER PROGRAMMING Page 10 Del Control panel CHAP 5 Page 10 5 2 Frontal keypad Page 11 5 3 LED display Page 12 5 4 Key shortcut Page 12 D0 Setting and displaying set points Page 13 5 6 Level 1 programming Page 13 D List of Level 1 variables Page 14 5 8 Level 2 programming Page 14 5 9 List of Level 2 variables Page 18 5 10 Level 3 programming Page 18 5 11 List of Level 3 variables Page 21 5 12 Loading defaults under variable EEV Page 22 5 13 Quick menu displaying variables Page 22 5 14 List of quick menu displaying variables Page 23 5 15 Mode of operation thermostat Page 23 5 16 Password protection Page 23 5 17 Emergency operation in case of error EO Page 23 5 18 Manual activation of defrost Page 24 5 19 Force manual defrost end Page 24 5 20 Hot gas defrosting Page 24 5 21 Displaying temperature after defrost Page 24 5 22 Pump down function OPTIONAL Page 25 6 1 TeleNET monitoring supervision syst
4. Damages caused by natural phenomena as lightning natural calamities etc Warranty cover may be refused if the device is modified or changed Under no circumstances Pego S r l will be responsible for possible loss of data and information costs of substitutive goods or services damages to things people or animals non sale or non gain activity interruption possible direct indirect accidental property covering punitive special or consequential damages anyhow caused whether they are contractual extra contractual or due to negligence or other responsibility derived from product use or from its installation The wrong machine working caused by manumissions shoves inadequate installation automatically forfeits the warranty right It is compulsory to respect all information of this user manual and device operating conditions PEGO S r l declines any responsibility for possible errors or inaccuracies written in this manual as a result of printing or transcription errors PEGO S r l reserves the right to modify its products as it deems necessary without altering its main characteristics Each new release of a PEGO user manual replaces all the previous ones However not expressly indicated the warranty follows the laws in force and particularly the section 1512 C C Italian Civil Code For any controversy is elected by the parties and recognized the jurisdiction of the Court of Rovigo Rev 01 12 Use and maintenance manu
5. Loading default settings based on the EEV variable EEV 1 EEV 2 EEV 3 EEV 4 EEV 5 PEGO DEFAULT COLD ROOM or COLD ROOM or COLD ROOM or COLD ROOM or TN BT CHANNELED TN CHANNELED BT REFRIGERATOR REFRIGERATOR REFRIGERATOR REFRIGERATOR CASE control CASE control with CASE control CASE control with built in built in compressor compressor 0 5 5 5 5 EMO LOP 45 C 25 C 45 C 0 0 ELO 0 15 15 0 0 O Rev 01 12 Use and maintenance manual Pag 21 ECP200 EXPERT PULSE Chap 5 Parameter programming 5 13 QUICK VARIABLES VIEWING MENU READ ONLY During system start up it can be useful to check the reading of the various probes or a number of values in a simple fashion or optimise the process To access quick variables viewing menu keep the DOWN 7 and STAND BY keys pressed for more than 3 seconds From inside this menu the up or down arrows allow you to view the label and the variables By pressing the Set key the label and its value are displayed alternately To make the reading easier press the set key to switch from label to value it is not necessary to keep the set key pressed down When you view the value of the current label you can view the previous or next one by pressing the up or down arrows you exit value viewing to view the label You exit this menu automatically after 2 min of keyboard inactivity or by pressing arrow up arrow down 5 14 LIST OF VARIABLES QUICK VIEWING MENU
6. READ ONLY View Ambient Temperature probe S0 View Defrost Temperature probe S1 View Extraction Temperature probe S4 View Evaporation Temperature probe S5 read only C View Evaporation Pressure probe SS read only Bar View Overheating temperature o tSH S4 685 con percentage of EEV valve opening read only Use and maintenance manual Rev 01 12 Chap 5 Parameter programming ECP200 EXPERT PULSE THERMOSTAT OPERATING MODE 5 15 The mOd variable allows you to choose the operating mode for the thermostat in particular CHILL CALL MODE The DO1 output is activated when the temperature measured by the Ambient probe reaches or exceeds the SET POINT r0 value and stays active until the temperature falls below the SET POINT This way the DO1 output mode is coordinated with the chill call icon switching on Output DO1 ON Set point lt gt Ambient i r Temperature PASSWOD FUNCTION 5 16 The password function activates by setting a value different from 0 for parameter PA See parameter P1 for the different protection levels Protection is enabled automatically after approx 30 minutes of inactivity on the keyboard The digits 000 appear on the display screen Use the up down keys to change the number and the SET key to confirm it The mask to enter the password 000 disappears if you do not use the keyboard within 30 seconds If password is forgotten use universal number 100 EMER
7. 0 1 second steps Percentage of the EEV valve opening in case of error with probes S3 or S4 EOE This function allows you to continue with the adjustment 0 100 50 although not in an optimal fashion in case the adjustment probes breakdown ESO During the Start phase the EEV valve opens as far as the ESO 0 100 850 percentage and for the ESt time 6 During the Start phase 0 Edt tens of seconds In this phase the MOP LOP LSH alarms are disabled Edo After Detrost the EEV valve opens as far as EdO percentage 0 100 for the Edt time During the opening phase of the EdO valve after Defrost Est 250 tens of seconds In this phase the MOP LOP LSH alarms are disabled ESt tens of seconds 24 tens of seconds Maximum percentage for the EEV valve opening If the valve is oversized this variable allows you to limit the maximum opening and the set percentage 0 4 20mA type pressure transducer connected to the Type of pressure transducer S5 sn set the type of transducer used to detect the Evaporation pressure SS 1 ratiometric 0 5V type pressure transducer connected to the instrument EP Pressure bar corresponding to 4mA or to OV Referred to the 1 0 EP2 0 2 bar 0 0 Evaporation pressure probe S5 in any case EP4 lt 24 5 4 EP Pressure bar corresponding to 20mA or to 5V Referred to EP4 50 0 bar increments of 0 2 12 0 the Evaporation pressure probe S5 in any case EP2 gt 0 Calibration
8. RAMBO Soon With an active alarm you have Flashing LSH written on the display screen Buzzer MOP threshold Maximum saturated evaporation Temperature referred to the sensor S5 This represents the maximum evaporation pressure expressed in saturated degrees and activates the MOP protection when it is exceeded EMO parameter If the MOP kicks in the control will close the valve gradually to limit the evaporation temperature and avoid the compressor from stopping for thermal protection LOP 1 45 C MOP protection active with tS5 gt MOP With MOP protection on the valve abandons its control PID and at any other cycle time it closes as established by the EMO percentage starting from the opening percentage of the abandoned PID 0 disables the MOP protection and relative MOP alarm alert EMO When this protection is entered the MOd count for MOP alarm activation will begin 0 100 THE MOP PROTECTION IS NOT ACTIVATED DURING THE START PHASE ESt TIME DURING THE DEFROST OR POST DEFROST PHASE Edt TIME Delay in activating the MOP alarm the MOP alarm is signalled only once the MOP protection has been active for the amount of the MOd time The alarm is self restoring when Temp S5 lt MOP MOd With an active alarm you have Flashing MOP written on the display screen Buzzer 0 240 tens of seconds LOP threshold Minimum saturated evaporation Temperature referred to the sensor S5 This repr
9. With EEV 0 all controls and relative alerts are disabled Relative errors for probe S3 Extraction temperature and S4 Evaporation pressure are also disabled and excluded 0 disabled 1 EEV control default 1 Bou increments of 0 1 C EEV The settings from to 4 load default values in the ECt EPb 2 EEV control default 2 Etl Etd ELS variables 3 EEV control default 3 ErE Ct Overheating set point When you exit programming if the selected value for EEV is 4 EEV control default 4 different from the one that was previously memorised the 5 EEV control default 5 relative defaults for this selection will be loaded Pressing only the Set key to see the current value for EEV will not load the defaults Type of refrigerant GAS employed Setting this parameter is essential for correct operation Cycle time This represents the sum of EEV valve opening closing cycle times This is used to calculate the EEV opening and closing times E 1 20 sec Example if the EEV valve must be opened by 30 we will have EEV valve opening time ECt 30 100 EEV valve closing time ECt 100 30 100 Use and maintenance manual Rev 01 12 Chap 5 Parameter programming ECP200 EXPERT PULSE Proportional band gain PID overheating adjustment 1 100 EtI Integral time PID overheating adjustment algorithm pus 100 sec 2 second steps Etd Derivative time PID overheating adjustment algorithm ee 2 0 sec
10. anomaly of the ambient probe S0 working properly If the problem persists replace the sensor Check that cold room Functional anomaly of the defrosting probe S1 temperature sensor is In this case any defrosting will last for working properly the amount of time established by d3 If the problem persists Functional anomaly of the Extraction temperature probe S4 Functional anomaly of the Evaporation Pressure probe S5 eeprom alarm An error has been found in the EEPROM memory All of the outputs have been deactivated except for the alarms if configured Low battery alarm the control will work for at least 20 more days after which time if there is no longer a power supply to the panel the time setting will be lost ne eo e Reset the alarm input inside E8 The man in cold room alarm button was pressed from inside the ferodo p cold room to signal a hazardous situation Insert compressor protection ex Thermal protection or max pressure switch All of the outputs have been deactivated except for the alarm 1f configured tu a replace the sensor E4 ES x Switch unit off and back on ey S Check door switch status Check door switch connections If the problem persists Door open alarm When the micro door opens and the tdo time is up the normal operation of the control will be restored and the open door alarm Ed will be sound tu x contact the technical assistance service Minimum tempera
11. levels 1 and 2 and 3 all other functions are allowed 3 access blocks in programming for levels 2 and 3 all other functions are allowed 4 access blocks in programming for level 3 all other functions are allowed e Em m 999 imma P1 for the type of protection rT an Em m function Settheyear S the year Set the minutes Rev 01 12 Use and maintenance manual Pag 17 ECP200 EXPERT PULSE Chap 5 Parameter programming 5 10 3rd LEVEL PROGRAMMING EEV PARAMETERS To access third level programming keep the UP and STAND BY keys pressed for more than 3 seconds When the first programming variable appears the system automatically switches to stand by 1 Select the variable to amend using key or key 7 After having selected the wanted variable it will be possible 2 To display its setting by pressing the SET key 3 To amend the setting keep the SET key pressed down and press one of the or Y keys 4 Once configuration values have been set to exit the menu press the and 7 keys simultaneously keeping them pressed for a few seconds until the temperature value appears 5 Memorisation of the amendments made to the variables will happen automatically when exiting the configuration menu 6 Press the STAND BY key to enable electronic control 5 11 LIST OF 3rd LEVEL VARIABLES EEV PARAMETERS VARIA BLES MEANING VALUES DEFAULT Ea 0 1 25 0 Electronic valve EEV management
12. more than 3 seconds When you enter the menu an acoustic signal will sound if the BUZZER is included When the first programming variable appears the system automatically switches to stand by 1 Select the variable to amend using key or key 7 After having selected the wanted variable it will be possible 2 To display its setting by pressing the SET key 3 To amend the setting by keep the SET key pressed down and press one of the or Y keys 4 Once configuration values have been set to exit the menu press and 7 simultaneously keeping them pressed for a few seconds until the temperature value appears When you exit the menu an acoustic signal will sound if the BUZZER is included 5 Memorisation of the amendments made to the variables will happen automatically when exiting the configuration menu 6 Press the STAND BY key to enable electronic control 5 9 LIST OF 2nd LEVEL VARIABLES Installer level VARIA BLES MEANING VALUES DEFAULT l 0 Fans in continuous start 1 Fans running only when the compressor is running 2 fans DISABLED this also disables the display icon 0 Fans working during defrosting FAN blocking TEMPERATURE The fans do not switch on if the value of the temperature read by the evaporator probe is higher than the value of this parameter The block is deactivated when the evaporator probe is disabled or presents an error Differential for Fst 1 10 C Probe inclu
13. the DOWN button for 4 seconds to force defrost in progress to terminate P S x Giuseppe This function must not be allowed when the set is being adjusted when more than one key is being pressed down at the same time or from inside a programming menu When terminating defrost manually the drip phase is also skipped 5 20 HOT GAS DEFROST Set parameter d1 1 for managing cycle inversion defrosting The compressor relay and the defrosting relay are activated for the entire defrosting phase defrost For the correct management of the plant it will be the responsibility of the installer to use the defrost output that must allow the opening of the cycle inversion solenoid valve and the closing of the liquid solenoid valve For the capillary plants without thermostatic valve it is sufficient to control the cycle inversion electrovalve using the defrosting relay control defrost 5 21 VIEW TEMPERATURE AMBIENT AFTER DEFROSTING After a defrost the display screen will continue to display the last value for the ambient temperature read prior to defrost for 1 minute 5 22 PUMP DOWN FUNCTION By setting the parameter In1 or In2 7 or 7 the stop compressor in pump down function will be activated The digital input will become the work pressure switch input and will manage the compressor output directly The chill call will only act on the EEV solenoid output Use and maintenance manual Rev 01 12 Chap 6 Options ECP200 EXPERT PUL
14. GENCY FUNCTION WHEN ERROR E0 OCCURS AMBIENT PROBE OUT OF ORDER 547 This safety mode guarantees the compressor will operate even if the ambient probe is not working error EO With probe error EO and CE1 other than 0 the compressor works in work pause mode with compressor ON for the amount of time of CE1 and OFF for the amount of time of CE2 With CE1 gt 0 when error EO occurs defrosting will be managed as in the normal mode of operation With CE1 0 the emergency operation with an EO error stays disabled the compressor stays off and defrosting is inhibited per preserve the residual cold Eliminate the cause of error EO as soon as possible and reactivate normal control operations to adjust the temperature correctly MANUAL DEFROST ACTIVATION 5 18 To activate defrost simply press the DOWN key for more than 4 seconds this will activate the relay for resistances Defrosting is not activated if conditions for activation are not met the set temperature to terminate defrosting d2 is lower than the temperature detected by the evaporator probe Defrosting will terminate when the terminate defrost temperature has been reached d2 or for the maximum duration of defrost d3 or when terminate defrost is forced manually terminate defrost key or digital input Rev 01 12 Use and maintenance manual ECP200 EXPERT PULSE Chap 5 Parameter programming 5 19 MANUALL Y FORCE TERMINATE DEFROST IN PROGRESS When defrost is in progress press
15. S including all amendments Norme armonizzate EN 60730 1 EN 60730 2 9 EN 61000 6 1 EN 61000 6 3 European standards EN 60730 1 EN 60730 2 9 EN 61000 6 1 EN 61000 6 3 IL PRODOTTO E COSTITUITO PER ESSERE INCORPORATO IN UNA MACCHINA O PER ESSERE ASSEMBLATO CON ALTRI MACCHINARI PER COSTITUIRE UNA MACCHINA CONSIDERATE DALLA DIRETTIVA 2006 42 CE Direttiva Macchine THE PRODUCT HAS BEEN MANUFACTURED TO BE INCLUDED IN A MACHINE OR TO BE ASSEMBLED TOGETHER WITH OTHER MACHINERY TO COMPLETE A MACHINE ACCORDING TO DIRECTIVE EC 2006 42 Machinery Directive Occhiobello RO 3 02 2011 Paolo Pegorari Use and maintenance manual Rev 01 11 Appendices ECP200 EXPERT PULSE CONNECTIONS DIAGRAM A 2 lt i 4 E Light amp Aux All SO Fan B Defrost DO em Compr FREE VOLTAGE CONTACTS dalle l l Hal l l i 3 230VAC 230VAC POWER 136 SUPPLY 230Vac 129 RS485 B 41 IN RS485 A 10 9 Common temp Probes gnd 9 IN Ambient temp probe S0 8 IN Defrost temp probe S1 7 IN Suction temp probe S4 6 amp Evaporation pressure probe S5 5 IN a i EEV Pulse Hog EEV Pulse ECP200 EXPERT PULSE EEV Probes Common Evap pressure probe 4 amp 4 20mA Trasducer J1 close J2 1 2 Ratiometric Trasducer J1 open J2 2 3 Common digital inputs 3 Door limit switch In2 2190 Comp protection In1 IN B Pego Rev 01 12 Use a
16. SE CHAPTER 6 OPTIONAL KITS TELENET MONITORING AND SUPERVISION SYSTEM 6 1 For TeleNET connections to enable RS485 follow the scheme below Refer to TeleNET user manual for instrument configuration WARNING During configuration at entry Module to select the entry nstrument ECP200EEV ECP200 EXPERT TeleNET TYPICAL CONNECTION TYPICAL CONNECTION So SB Ti I N o a mm ragni TWRS485 NET CONFIGURATION WITH MODBUS RTU PROTOCOL 6 2 For RS485 connections with Modbus RTU protocol to enable RS485 output follow the scheme below Refer to MODBUS RTU ECP200T1 user manual available on Pego Internet web site for MODBUS RTU communication protocol specification ECP200 EXPERT TYPICAL CONNECTION TYPICAL CONNECTION SB SB i A i AA Rev 01 12 Use and maintenance manual ECP200 EXPERT PULSE Chap 7 Diagnostics CHAPTER 7 DIAGNOSTICS 7 1 DIAGNOSTICS In case of anomaly the ECP200 EXPERT controller will alert the operator through the alarm codes displayed on the screen and with an acoustic signal emitted by a buzzer if included The acoustic alarm can be switched off by pressing the UP key the error code remains and can be reactivated by pressing the SET key If an alarm condition arises one of the following messages will appear on the display screen OPERATION TO bE ALARM CODE POSSIBLE CAUSE PERFORMED e Check that cold room temperature sensor is Functional
17. al Pag 9 ECP200 EXPERT PULSE Chap 5 Parameter programming CHAPTER 5 PARAMETER PROGRAMMING FRONT KEYBOARD 5 1 OO Oo amp 4 TASTIERA FRONTALE AUXILIARY RELAY COMMAND VIEWING CURRENT DATE AND TIME Command the relay manually if parameter DO5 3 If pressed for 3 seconds it displays the current date time when DO5 3 UP MUTE KEY BUZZER ALARM Increments the values Scrolls the parameters upwards Mutes the acoustic alarm if included Acquires an alarm if the alarm has been resolved and the bell is still on it can be turned off by pressing this key which acquires the alarm as with the NANO thermostat If pressed for 3 seconds at the same time as the stand by key you can access menu level 3 EEV parameters and a BEEP of confirmation will be generated STAND BY Pressed for more than 1 sec alternates the Stand by status to normal functioning status and vice versa A confirmation beep is emitted upon occurred change over In stand by status the system stops and the screen displays the word OFF and the temperature alternately If included in programming the word OFF will not be displaved alternately SET AMBIENT TEMPERATURE View the set point Enables setting the set point if pressed at the same time as the Down or UP key Restores audio alarm if included rego Use and maintenance manual Rev 01 12 Chap 5 Parameter programming ECP200 EXPERT PULSE DOWN DEFROST W
18. cally when exiting the configuration menu LIST OF FIRST LEVEL VARIABLES User level MEANING VALUES DEFAULT Temperature differential referred to main set point This is expressed in absolute value and defines the hysteresis positive if mOd 0 10 or negative if mOd 1 of the temperature referred to as the SET POINT Interval for defrost hours With d0 0 and dFr 0 the Defrosting operations are excluded 0 24 hours Set point for the end of defrost 42 Defrost is not carried out if the temperature read by the defrost probe is greater than the value of 42 l If the probe is broken defrost is performed based on time 4 Maximum defrost time minutes Dripping time minutes 47 At the end of defrosting the compressor and the fans remain still for the 47 set aa hai time the defrosting led on the front of the panel flashes Fans pause after defrosting minutes Enables keeping the fans still for an F5 time after dripping This time starts from the end of dripping If dripping is not set at the end of defrosting the fans pause 0 10 min occurs directly Minimum temperature alarm The absolute temperature referred to the ambient probe below which once the Ald delay time is over the LOW temperature alarm is activated which consists in activating the Buzzer if included with the entry EL which alternates with the temperature on the display screen and the flashing icon indicating the presence of the alarm When t
19. ded By excluding the evaporator probe defrosting will be performed cyclically with a period of 40 and will terminate when the time expires on d3 dl Type of defrosting at cycle inversion hot gas or 1 with hot gas resistance O with resistance Minimum amount of time between switch off and the l l CI i 0 15 min 0 min next Time the compressor is switched on Use and maintenance manual Fans status with compressor off 45 45 C 0 evaporator probe included 1 evaporator probe not included Rev 01 12 Chap 5 Parameter programming CE2 doC tdo Inl In2 Operating time ON for the compressor in case of broken ambient probe Emergency function With CE1 0 the emergency function with an EO error remains disabled the compressor stays off and defrosting is inhibited in order to preserve the residual cold Operating time OFF for the compressor in case of broken ambient probe Emergency function compressor guarding time for the micro door when the micro door opens the evaporator fans switch off and the compressor will continue operating for the amount of time of doC then it will switch off Re insert compressor time after opening the door When the micro door opens and the tdo time is up the normal operation of the control will be restored and the open door alarm Ed will be sound With tdo 0 the parameter is disabled Digital input DI1 and activation status setting Digital inpu
20. em CAP 6__ Page 25 6 2 Net configuration with Modbus rtu protocol TROUBLESHOOTING Page 26 7 1 Troubleshooting i CAP 7_ APPENDICES Page 28 A 1 EC declaration of conformity Page 29 A 2 Connection Diagram Page 30 A 3 Part list Chap 1 Introduction ECP200 EXPERT PULSE CHAPTER 1 INTRODUCTION GENERAL DESCRIZIONE The ECP200 EXPERT PULSE is a new control panel for cold rooms whith magneto thermal cut out switch for the management of the refrigeration system with integrated control of electronic expansion valve ON OFF with coil to 230 VAC and single phase compressor up to 2 HP It allows the user to control all the components on a refrigerating system compressor EEV pulse evaporator fans defrosting elements room light and thermostat holder demisting element APPLICATIONS Complete management of single phase static or ventilated refrigeration systems up to 2 HP with off cycle or electrical defrosting and with direct or pump down compressor stop for plants with evaporator managed by the electronic expansion valve ON OFF at 230Vac Real time clock defrosting Control of single phase evaporator unit only with electronic expansion valve ON OFF 230 Vac or remote condensing unit enable signal MAIN CHARACTERISTICS Cold room temperature displaying and regulation with decimal point Evaporator temperature displaying from parameter Plant control activation deactivation Plant alarms signaling probe
21. error minimum and maximum temperature alarm compressor protection LED indicators and large display illustrate system status User friendly keypad Evaporator fans management Manual and automatic defrost static through heaters through cycle reversal Direct or pump down management and control of condensing unit up to 2HP Cold room light activation through key on the panel or through door switch Direct control of compressor defrosting elements evaporator fans room light with outputs directly connectable to the various units Magneto thermal cut out switch for isolation and protection of the refrigeration unit Innovative smartly designed ABS cover with transparent cover for access to the magneto thermal cut out switch all with an IP65 protection rating so that panel can be used outside the room Auxiliary relay with parameter configured Possibility as an alternative to an auxiliary relay of a RS485 port for connection to the TeleNET supervision net or to a net with MODBUS RTU protocol Use and maintenance manual Rev 01 12 S IN Ci Sa ECP200 EXPERT PULSE Chap 1 Introduction 4 2 PRODUCT ID CODES ECP200 EEV controls and manages compressor defrosting elements evaporator fans and room light Aux Alarms relay Differential magnetothermic circuit breaker 16A Chap 1 Introduction Id 300 mA ld 30 mA on request 1 3 OVERALL DIMENSIONS Dimensions mm
22. esents the minimum evaporation pressure expressed in saturated degrees and activates the LOP protection when it falls below this value In case of LOP the control opens the valve to avoid the compressor from stopping due to low pressure mechanical pressure switch 45 C MOP 1 LOP protection active with tS5 gt LOP With LOP protection on the valve abandons its control PID and at any other cycle time it opens as established by the ELO percentage starting from the opening percentage of the abandoned PID 0 disables the LOP protection When this protection is entered the LOd count for LOP and relative LOP alarm alert alarm activation will begin 0 100 THE LSH PROTECTION HAS PRIORITY OVER THE LOP PROTECTION THE LOP PROTECTION IS NOT ACTIVATED DURING THE START PHASE ESt TIME DURING THE DEFROST OR POST DEFROST PHASE Edt TIME Use and maintenance manual Rev 01 12 Chap 5 Parameter programming ECP200 EXPERT PULSE Delay in activating the LOP alarm the LOP alarm is signalled only once the LOP protection has been active for the amount of the LOd time The alarm is self restoring when Temp S5 gt LOP 0 240 tens of seconds With an active alarm you have Flashing LOP written on the display screen Buzzer Note all calculation times for the LSH MOP LOP alarms are reset when adjustment is complete OR DURING THE START PHASE ESt TIME DURING THE DEFROST OR POST DEFROST PHASE Edt TIME
23. he alarm is resolved the alarm present icon stays on steady indicating that the repair has been made until you press the UP key From inside the HACCP menu you can see Maximum temperature alarm The absolute temperature referred to the ambient probe above which once the Ald delay time is over the HIGH temperature alarm is activated which consists in activating the Buzzer if included with the entry EH which alternates with A1 1 45 the temperature on the display screen and the flashing icon indicating the C presence of the alarm When the alarm is resolved the alarm present icon stays on steady indicating that the repair has been made until you press the UP key Rev 01 12 Use and maintenance manual Pag 13 ECP200 EXPERT PULSE Chap 5 Parameter programming Enabling evaporator defrosting in real time 0 disabled dFr With d0 0 and dFr 1 it is possible to set up to 6 real time defrostings in a single 0 i 1 enabled day using parameters d41 d46 Programming evaporator defrosting times It is possible to set up to 6 times for defrostings The time is in the HH M format where HH represents the hour and M tens of 00 0 23 5 minutes Ex 050 min 1 10 min etc The flashing period indicates that a time is being viewed and not a temperature 5 8 2nd LEVEL PROGRAMMING Installer level To access second level programming keep the UP DOWN 7 and COLD ROOM LIGHT key pressed for
24. he box by re inserting the hinges into their slots and making them bend Rotate the panel downwards by 180 to access the PCB Make all of the electrical connections according to the attached diagrams for the corresponding model see the relative tables in ANNEXES To make the electrical connections in a secure manner and maintain the degree of IP protection of the box it Ta is advisable to use suitable cable and or conduit glands to seal all of the cables It is advisable to distribute the arrangement of the conductors inside the panel in the most orderly manner possible and especially keep the power conductors away from the signal ones Use sealing straps if necessary Fig 8 Close the front panel again paying attention that the cables are inside the box and that the gasket for the box is correctly lodged into place Fasten the front panel with the 4 screw and by re using the O rings included on the throat of each screw Power the panel and perform a thorough reading programming of all of the set parameters Be sure not to tighten the closing screws excessively as this could cause the box to become deformed and jeopardise its correct functioning and tactile effect of the keyboard on the panel Install protection devices against power surges for short TEX circuits in order to avoid damage to the device on all of the loads connected to the electronic controller ECP200 Every time repair and or maintenance is performed the
25. he switch 2 Relay DOS excited with excited compressor output DO1 Used to call condensing unit 1 Relay DOS excited in presence of alarm 0 RelayDOS Disabled 1 Relay DOS de excited in presence of alarm 2 Relay DOS de excited with excited compressor output DO1 Used for the casing resistance command This output also remains active when the QE is in STAND BY StA Set temperature for the auxiliary relay 45 45 LSE Minimum value attributable to set point Bill ii l HSE Maximum value attributable to set point S CAL ambient probe value correction 10 0 10 0 Signal delay and alarm display time of minimum or 240 min 120 min maximum temperature Network address to connect to the TeleNET or 0 31 with SEr 0 Modbus supervision system 1 247 with SEr 1 0 TeleNET protocol Digital output DOS functioning setting DOS Configurable auxiliary alarm relay OUTPUT WITH CLEAN CONTACT SEr Communication protocol on RS 485 1 Modbus RTU protocol currently not available flpetrical Baars Use and maintenance manual Rev 01 12 Chap 5 Parameter programming ECP200 EXPERT PULSE 0 displays only the set point and allows you to silence the alarms 1 displays the set point allows you to silence the alarms defrost light aux key menu with read only access to the variables Password type of protection 2 access blocks in programming for active when PA is different from 0
26. hen pressed for more than 3 sec manual defrost is turned on if the conditions to turn it on subsist When pressed for more than 3 sec during a defrost function this operation will be terminated When a defrost function has been inserted de inserted manually it will BEEP to confirm COLD ROOM LIGHT DISPLAY LED 53 Value of the ambient temperature parameters MICRO DOOR COLD ROOM LIGHT ICON Led OFF Micro door not Active or not used and cold room light off Led ON Cold room light ON Flashing Led Micro door Active and cold room light ON OUTPUT STATUS ICON EEV Output status for the electronic valve EEV if enabled Led OFF EEV output OFF Led ON EEV output ON COLD CALL COMPRESSOR DRIVE ICON Led OFF Cold call OFF Led ON Cold call ON Flashing Led Cold call ON but awaiting waiting time C1 FANS CALL ICON Led OFF Fans call OFF Led ON Fans call ON Flashing led Fans paused after defrost See parameter F5 DEFROST CALL ICON Led OFF Defrost call OFF Led ON Defrost call ON Flashing led Dripping in progress after defrost see parameter d7 REAL TIME CLOCK ICON Led OFF Defrosting in real time clocks disabled Led OFF Defrosting in real time clocks enabled ALARM PRESENT ICON Led OFF No alarm present Led ON Alarm triggered and then resolved HACCP alarm memorised Flashing Led Alarm present Rev 01 12 Use and maintenance manual Pego ECP200 EXPERT PULSE Chap 5
27. nd maintenance manual ECP200 EXPERT PULSE Appendices A 3 Part list DI toh LI e LEGENDA REF DESCRIPTION BOX REAR IN ABS BOX FRONT IN ABS FRONT COVER IN TRANSPARENT POLYCARBONATE BOX FRONT OPENING HINGE BOX CLOSURE SCREWS 6 BOARD FIXING SCREWS 8 CPUBOARD gt Vw 9 POLYCARBONATE SCREW COVER gt III Use and maintenance manual Rev 01 11 ba IN areal Board OI Appendices ECP200 EXPERT PULSE NOTE LAO Rev 01 12 Use and maintenance manual Pag 31 Electra hoards 22 1 f amp DY ol OY RSySH Ark SH LihY Col K qSttakwX ABNA Q Ewki Layusyuhyj H 500 2I A RS Vel 20 fA PS PEGO S r l Via Piacentina 6 b Distributor 45030 OCCHIOBELLO ROVIGO Tel 0425 762906 Fax 0425 762905 www pego it e mail info pego it
28. of the Extraction temperature transducer S4 10 0 10 0 0 0 Calibration of the Evaporation pressure transducer S5 10 0 10 0 Bar 0 0 LSH threshold Low overheating temperature Overheating values that are too low can cause liquid to return to the compressor or strong oscillations Below the LSH value the ELS protection intervenes and acts by increasing the PID speed when closing the valve to reach the set overheating set 0 Set SH C LSH protection disables the protection If enabled when tSH lt LSH the integration time for the PID LSH and relative LSH alarm is set based on the ELS selection from to 7 alert The setting of 1 is the setting that generates a quicker closing 5 Etl When this protection is entered the SHd count for LSH alarm 10 Etl activation will begin 15 Etl 20 EtI THE LSH PROTECTION HAS PRIORITY OVER THE LOP 25 Etl PROTECTION 30 Etl LSH PROTECTION IS NOT ACTIVATED 35 Etl 50 Etl DURING THE START PHASE ESt TIME DURING THE 100 Etl no correction and DEFROST OR POST DEFROST PHASE Edt TIME only the LSH alarm is active Rev 01 12 Use and maintenance manual Pag 19 ECP200 EXPERT PULSE Chap 5 Parameter programming Delay in activating the LSH alarm the LSH overheating 30 alarm is signalled only after it has been active for the amount of the SHd time In case of an LSH alarm the valve closing is nevertheless instantaneous n The alarm is self restoring and stops when tSH gt LSH
29. panel must be disconnected from the power supply and from all possible inductive and power loads that it may be connected to this is to guarantee the maximum safety conditions for the operator Pego Rev 01 12 Use and maintenance manual ECP200 EXPERT PULSE Chap 3 Technical features CHAPTER 3 TECHNICAL FEATURES TECHNICAL FEATURES Power supply Voltage 230 V 10 50Hz 60Hz Max absorbed power only electronic control 7VA Maximum absorption allowed With all loads connected Climatic Conditions Working temperature 5 50 C Storage temperature 10 70 C Ambient relative humidity General Features Below 90 Hr Type of temperature probes that can be connected temperature probes NTC 10K 1 Resolution 0 1 Precision of the probe readings 0 5 C Range of reading 45 45 Type of pressure probe that can be connected pressure probe 4 20mA radiometric 0 5V Output features Description Relay installed Description Relay installed Compressor Relay 30A AC1 Compressor Resistances Relay 30A AC1 Resistances Relay 30A AC1 Fone Relay 16A AC1 Relay 30A AC1 Fans Cold room light Relay 16A AC1 Relay 16A AC1 Relay 16A AC1 Cold room light Alarm Aux voltage free contact Pulse valve General electric protection Relay 8A AC1 triac Alarm A
30. pressing arrow up arrow down exit beep of confirmation 5 5 SETTING AND VIEWING THE SET POINT 1 Press the Set key to view the current SE TPOINT value temperature 2 By holding down the Set key and pressing one of the or Y keys you can change the SETPOINT value Release the Set key to go back to viewing the cold room temperature any changes will be memorised automatically Use and maintenance manual Rev 01 12 Chap 5 Parameter programming ECP200 EXPERT PULSE FIRST LEVEL PROGRAMMING User level 5 6 To access the first level configuration menu you must 1 Simultaneously keep keys and Y pressed down for more than 3 seconds until the first programming variable appears on the display When you enter the menu an acoustic signal will sound if the BUZZER is included 2 Release keys and 7 3 Select the variable to amend using key or key 7 4 After having selected the wanted variable it will be possible e To display its setting by pressing the SET key e To amend the setting by keep the SET key pressed and press one of the or 7 keys To exit the menu once the configuration values are set simultaneously keep keys and 7 pressed for a few seconds until the cell humidity value appears again When you exit the menu an acoustic signal will sound if the BUZZER is included 5 Memorisation of the amendments made to the variables will happen automati
31. pressor protection with DI 1 0 Disabled 1 compressor protection with DI 0 2 Micro door with DI 0 3 man in cold room alarm with DI 0 4 Stand by from remote with DI 0 Rev 01 12 Use and maintenance manual Pag 15 ECP200 EXPERT PULSE Chap 5 Parameter programming To indicate remote stand by IN4 will be displayed alternately with the current view 5 Start defrosting from remote with DI 0 The down impulse front is taken 6 Stop defrosting from remote with DI 0 The down impulse front is taken 7 Pump down pressure switch with DI 0 5 automatic auxiliary relay managed by the StA temperature set referred to the st0 probe with a 2 C differential this function does not display the relay status on the display screen 4 Relay DOS is excited with an active cold request evaporator solenoid In this configuration the DO1 output was activated by the Inl or In2 digital input configured as Pump down pressure switch Inl or In2 7 or 7 3 auxiliary relay switches with the AUX button switching and viewing the relay status is made on the display screen If DOS 3 by pressing the AUX key the relay status is displayed with the words AOn if excited or AOF if not excited The writing on the screen will be displayed for 2 seconds after the button is released If the AUX button is pressed for 3 seconds it switches the status from AOn to AOF or vice versa flip flop and a BEEP will sound to signal t
32. refore to check and calibrate the probes through an external thermometer STANDARD EQUIPMENT INCLUDED FOR INSTALLATION AND OPERATIONS The electronic controller ECP200 EXPERT PULSE is equipped with the following for installation and operation 3 sealing gaskets to place between the fastening screws and the base of the box e 1 user manual Pego Rev 01 12 Use and maintenance manual ECP200 EXPERT PULSE Chap 2 Installation 23 INSTALLING THE ELECTRICAL PANEL Fig 1 Lift the transparent door that protects the differential magnetothermal circuit breaker and remove the cover for the screws on the right side Fig 2 Remove the 4 fastening screws from the front panel of the box Fig 3 Close the transparent door that protects the differential magnetothermal circuit breaker Fig 4 Open the front panel of the box by lifting it and sliding the two hinges until they reach the end stop Fig 5 Press on the sides of each hinge to unlodge it and completely remove the front panel Heemal Aints Pag 6 Use and maintenance manual Rev 01 12 Chap 2 Installation ECP200 EXPERT PULSE Fig 6 Use the three pre existing holes to fasten the base of the box with three adequately long screws based on the thickness of the wall that the panel will be installed on Place a rubber washer included between each fastening screw and the base of the box Fig 7 Hook the front panel back on to the base of t
33. t DI2 and activation status setting ECP200 EXPERT PULSE 0 240 min 0 disabled 5 240 min 0 5 minutes 0 240 minutes 0 disabled 5 7 Pump down pressure switch with DI 1 6 Stop defrosting from remote with DI 1 The up impulse front is taken 5 Start defrosting from remote with DI 1 The up impulse front is taken 4 Stand by from remote with DI 1 To indicate remote stand by IN4 will be viewed on the display alternately with the current view 3 person in refrigerator alarm with DI 1 2 Micro door with DI 1 1 compressor protection with DI 1 0 Disabled 1 1 compressor protection with DI 0 2 Micro door with DI 0 3 man in cold room alarm with DI 0 4 Stand by from remote with DI 0 To indicate remote stand by IN4 will be displayed alternately with the current view 5 Start defrosting from remote with DI 0 The down impulse front is taken 6 Stop defrosting from remote with DI 0 The down impulse front is taken 7 Pump down pressure switch with DI 0 7 Pump down pressure switch with DI 1 6 Stop defrosting from remote with DI 1 The up impulse front is taken 5 Start defrosting from remote with DI 1 The up impulse front is taken 4 Stand by from remote with DI 1 To indicate remote stand by IN4 will be viewed on the display alternately with the current view 3 man in cold room alarm with DI 1 2 Micro door with DI 1 1 com
34. ture alarm The words EL flash alternately with the temperature See parameter A1 tu Maximum temperature alarm The words EH flash alternately with the temperature See parameter A2 LSH Low overheating temperature alarm Use and maintenance manual Rev 01 11 gr rego Chap 7 Diagnostics ECP200 EXPERT PULSE Maximum saturated evaporation temperature alarm referred to sensor S4 Minimum saturated evaporation temperature alarm referred to sensor S PEGO Rev 01 12 Use and maintenance manual Pag 27 ECP200 EXPERT PULSE Appendices APPENDICES A 1 EC declaration of conformity COSTRUTTORE MANUFACTURER Bletrical Boards 6 Q PEGO S r l Via Piacentina 6 b 45030 Occhiobello RO Italy i Tel 39 0425 762906 Fax 39 0425 762905 DENOMINAZIONE DEL PRODOTTO NAME OF THE PRODUCT MOD ECP200 EXPERT EEV IL PRODOTTO E CONFORME ALLE SEGUENTI DIRETTIVE CE THE PRODUCT IS IN CONFORMITY WITH THE REQUIREMENTS OF THE FOLLOWING EUROPEAN DIRECTIVES Direttiva Bassa Tensione LVD 2006 95 CE Low voltage directive LVD EC 2006 95 Direttiva EMC 2004 108 CE Electromagnetic compatibility EMC EC 2004 108 LA CONFORMITA PRESCRITTA DALLA DIRETTIVA E GARANTITA DALL ADEMPIMENTO A TUTTI GLI EFFETTI DELLE SEGUENTI NORME comprese tutte le modifiche THE CONFORMITY WITH THE REQUIREMENTS OF THIS DIRECTIVE IS TESTIFIED BY COMPLETE ADHERENCE TO THE FOLLOWING STANDARD
35. ux voltage free contact 50VA Pulse valve Bipolar magnetothermal differential circuit breaker 16A Id 300mA Id 30mA upon request Features of the measurements Power of interruption 4 5 kA Measurements Insulation and mechanical features 16 8cm x 9 7cm x 26 2cm HxLxW Degree of IP protection for the box IP65 Box material ABS self extinguishing Type of insulation Class Il Use and maintenance manual Rev 01 12 Chap 4 Warranty ECP200 EXPERT PULSE WARRANTY 4 1 ECP200 EXPERT series products are covered by a 24 month warranty against all manufacturing defects as from the date indicated on the product ID code or from the date of product registration card if present In the event of a defect the product must be appropriately packaged and sent to our factory or any authorized Service Center by authority RMA number received Customers are entitled to have defective products repaired spare parts and labour included Transport expenses and risk shall be met entirely by the customer Repairs carried out under warranty do not prolong or renew the warranty expiration date The Warranty does not cover e Damages resulting from tampering impact or improper installation of humidifier and its accessories Behaviour inconsistent with Manufacturer s prescriptions and instructions Damages caused by repairs made by unauthorized persons Spare parts immersed electrodes steam cylinder
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