Evco c-pro nano RACK User Manual Page 1

PROGRAMMABLE CONTROLLERS FOR MONO AND BI-CIRCUIT COMPRESSOR PACKS UP TO 4 COMPRESSORS APPLICATION MANUAL CODE 144RACKNUE05

C-PRO NANO RACK AND C-PRO MICRO RACK APPLICATION MANUAL Page 10 2.3 Application 2a: use of C-PRO NANO RACK with expansion of I/O C-PRO EXP MICRO

C-PRO NANO RACK AND C-PRO MICRO RACK APPLICATION MANUAL Page 11 2.4 Application 2b: use of C-PRO MICRO RACK with expansion of I/O C-PRO EX

C-PRO NANO RACK AND C-PRO MICRO RACK APPLICATION MANUAL Page 12 2.5 Application 3a: use of C-PRO NANO RACK with expansion of I/O C-PRO EXP MICR

C-PRO NANO RACK AND C-PRO MICRO RACK APPLICATION MANUAL Page 13 2.6 Application 3b: use of C-PRO MICRO RACK with expansion of I/O C-PRO EXP MIC

C-PRO NANO RACK AND C-PRO MICRO RACK APPLICATION MANUAL Page 14 2.7 Electrical connections of control units Here follows the layout of control units

C-PRO NANO RACK AND C-PRO MICRO RACK APPLICATION MANUAL Page 15 Connector 1 of C-PRO NANO RACK: Connection for relay outputs ; in brackets the use

C-PRO NANO RACK AND C-PRO MICRO RACK APPLICATION MANUAL Page 16 Connector 3: Connector for the anlogical output (optional, not available in the open v

C-PRO NANO RACK AND C-PRO MICRO RACK APPLICATION MANUAL Page 17 2.8 C-PRO EXP MICRO electrical connection Here follows the layout of connection of

C-PRO NANO RACK AND C-PRO MICRO RACK APPLICATION MANUAL Page 18 C2-9 12Vac (Power) Power supply of the tool (12Vac/dc) C2-10 12Vdc Transducers’ p

3 Elements and fittings network 3.1 Example for C-PRO NANO RACK

C-PRO NANO RACK AND C-PRO MICRO RACK APPLICATION MANUAL Page 2 Important Read carefully these instructions before installation and use and follow all

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 20 3.2 Example for built-in versions of C-PRO MICRO RACK

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 21 3.3 Example for blind versions of C-PRO MICRO RACK

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 22 4 USER INTERFACE 4.1 Display and keyboard There are two interface typologies for th

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 23 In the keyboard there are 4 keys for pages navigation and values editing with the fol

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 24 - LP icon: it is active when the value of suction probe is displayed. If it flash

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 25 Remote terminals V LEDi Panel version V WALL Wall version In the keyboard t

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 26 - L4 = compressor leds: it identifies the status of the compressors. If it is switched

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 27 Besides it is possible to see only the icons. In case of two-circuit machine, pressing

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 28 Installer Menu The installer menu is of level 3, it is then necessary to insert the in

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 29 Constructor Menu The constructor menu is of level 4, it is necessary then to inse

C-PRO NANO RACK AND C-PRO MICRO RACK APPLICATION MANUAL Page 3 Contents 1 GENERALITIES...

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 30 Last but not least, conditioned visibility allows to avoid showing plenty of parameters

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 31 5 Configuration parameters Here are listed all the parameters managed by the applicat

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 32 5.1 Parameters configuration list Code Parameter description Default Min Max U.M

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 33 compressors’ inverter value of circuit 2 PG16 = 1 and PG01 > 1 PM51.. .. PM54 Enab

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 34 PC27 SpeedUp time for the inverter of circuit 1 compressors 0 0 999 Sec IS-R1 Visib

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 35 step of circuit 2 compressors (Neutral zone) PG01 > 1 and PC34 = 1 PC43 Maximum tim

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 36 PF44 Differential for the inverter adjustment of circuit 2 fans 0.5 0.0 20.0 Bar IS

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 37 PC71 Set compressors’ throttlings pressure (circuit 1) 22.0 PH03 PH04 Bar IS-C PC

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 38 PH05 Enable the machine switching on/off pressing ESC/Stand- by key Si No (0) Si (

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 39 5: R410A 6: R507 PH32 Set the unit of measurement of temperature: 0: °Celsius 1: °Fahre

C-PRO NANO RACK AND C-PRO MICRO RACK APPLICATION MANUAL Page 4 6.6.1 Rotation of the fans ...

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 40 PA17 Set the setpoint for high pressure alarm over suction probe of circuit 1 4.0 PA15

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 41 PG46 Enable the inverter of fans of circuit 2 0 = No No (0) Si (1) - CO-W Visible

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 42 visibility *1 HC24 Set the digital output position for the throttling 2 of compr.4 0

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 43 associated with the alarm signals of circuit 1 is enabled) HA21 Set the position of

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 44 visibile if PG01 > 1 Hd24 Set the position of the digital input associated with t

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 45 Set the position of the digital inputs associated with the thermal alarm for fan 4 exp

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 46 6 ADJUSTMENTS 6.1 Configuration of the machine Using a wizard (Constructor menu

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 47 6.2 Status of the machine and of the single circuits There are multiple procedures f

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 48 6.3 Adjustment of the compressors Checking the suction pressure of the compressors i

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 49 Steps will be loaded at PC78% of the proportional band; the steps will be unloaded at

C-PRO NANO RACK AND C-PRO MICRO RACK APPLICATION MANUAL Page 5 1 GENERALITIES 1.1 Description This application uses control units of C-PRO NANO an

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 50 As we can see from the figure, the adjustment foresees the setting of certain timing

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 51 The use of this adjustment on the principal compressor is not linked to the adjustment

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 52 If the request for a shutdown remains, all the compressors are shut down, one by one, a

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 53 an alarm or that are in manual function mode and it is able to dynamically turn on othe

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 54 Example. 1 Turn-on : C1(3 hours) . C2(3 hours) . C3(3 hours) . C4(3 hours) Shutdow

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 55 6.4.3 Protection timings Below, there is a list of all the timings related to the man

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 56 6.4.5 Inverter configuration For each inverter used in the plant must be sele

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 57 Inverter consent with PWM In some applications it can be necessary to command

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 58 Setpoint = 0.5 bar Proportional band = 2.0 bar Power Compressor 1 = 3 kW Power Compress

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 59 Disch. pressure Set Set-Diff Throttling enabling PC75 PC75 t

C-PRO NANO RACK AND C-PRO MICRO RACK APPLICATION MANUAL Page 6 C-PRO NANO RACK C-PRO MICRO RACK Built-in version C-PRO MICRO RACK Blind ver

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 60 6.5 Adjustment of condensation The management of condensation foresees control throu

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 61 6.5.2 Neutral zone adjustment This adjustment implies the definition of a neutral zon

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 62 Based on the value measured by the discharge probe, the output of the regula

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 63 If the parameter for the speedUp time has been set, at every breakaway, the inverter wi

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 64 Example with 4 fans. Turn-on : F1 . F2 . Shutdown: F1 . F2 . Turn-on : F3. F4

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 65 Protection timings These times serve to protect the fans from the various breakaways

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 66 6.7 Various management issues 6.7.1 Digital input or supervisor setpoint variation

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 67 Inverters When it is an inverter that must be manually forced, the procedure is slight

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 68 6.7.5 Restoration of default parameters Through the “Parameter restoration” procedure

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 69 7 DIAGNOSTICS The application is able to manage a series of alarms related to syste

C-PRO NANO RACK AND C-PRO MICRO RACK APPLICATION MANUAL Page 7 2 Applications It is possible connecting to the control unit a 6 relays expansion t

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 70 7.2 Alarms Table A list of all the alarms that are managed by the application is give

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 71 AL32 High discharge pressure C2 Auto ON all fans AL37 High suction pressure C2 A

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 72 7.3 Alarm relays The program has the possibility of managing up to three alarm relays

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 73 8 List of the MODBUS variables It is possible to check the application through a supe

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 74 bit06=free, bit07=free, bit08=AC21, bit09=AC22, bit10=AC23, bit11=AC24, bit12=AC01, bit

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 75 1288 PowerSupplied_Circuit1 0 0 100 % R/W 1289 StatusCircuit2 0 0 6 0=disab,

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 76 1585 PM6x_V_suppStepsFan[2] 0 0 1 R/W 1586 PM6x_V_suppStepsFan[3] 0 0 1 R

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 77 1636 PC43_Cmp_NZ_TOffMax_Circuit2 60 0 999 Sec R/W 1637 PC44_Cmp_Inverter_Diff_C

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 78 1690 PA02_En_Alarm_ManutHourFan 0 0 1 R/W 1691 PA03_HighPressureSuction_Delay

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 79 2=R134a, 3=R404A, 4=R407C, 5=R410A, 6=R507 1741 PH32_Temp_UM 0 0 1 0=_C, 1=_F R/W

C-PRO NANO RACK AND C-PRO MICRO RACK APPLICATION MANUAL Page 8 2.1 Application 1a: use of C-PRO NANO RACK (monocircuit compressor pack) Acc

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 80 1796 Hd15_Pos_DI_CommonOilDiff_Circuit1 0 0 10 R/W 1797 Hd16_Pos_DI_CommonTherma

C-PRO NANO RACK E C-PRO MICRO RACK APPLICATION MANUAL Page 81 C-PRO NANO RACK and C-PRO MICRO RACK application manual 1.05 version , February 2011. C

HEADQUARTERS Evco Via Mezzaterra 6, 32036 Sedico Belluno ITALY Tel. 0437-852468 Fax 0437-83648 [email protected] www.evco.it FOREIGN HEADQUARTERS Co

C-PRO NANO RACK AND C-PRO MICRO RACK APPLICATION MANUAL Page 9 2.2 Application 1b: use of C-PRO MICRO RACK (monocircuit compressor pack) Acc