Evco c-pro nano CHIL Manual do Utilizador Página 1

PROGRAMMABLE CONTROLLERS FOR SINGLE OR TWIN-CIRCUIT CHILLERS - HEAT PUMPS WITH UP TO 6 COMPRESSORS APPLICATION MANUAL CODE 144CHILNUE03

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 10 2.1 Air-to-air single-circuit chiller units and air-to-air single-circuit ch

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 100 WARNING – Operating mode change-over can also happen while the machine is ON: in

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 101 6.5 Compressor Regulation The control of air temperature (air-to-air machines) o

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 102 - Mode = Operating mode (1 = Winter) - SPH1 = LB winter set point - PC11 = Reg

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 103 - Mode = Operating mode (1 = Winter) - SPH1 = NZ winter set point - PC11 = Reg

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 104 6.6 Compressor Management The program is capable of managing up to a maximum of

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 105 2) LIFO This method follows the “Last In First Out” logic, i.e. the last compres

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 106 pressure value is stored, the fluid solenoid valve is disabled, and, once t

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 107 PC04 = Compressor minimum ON time. Once it has been activated, a compressor must

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 108 6.7 Condensation Regulation Condensation management provides for fan control of

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 109 - PF15 = Summer maximum speed forcing differential (Y) - PF26 = Inverter forcing

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 11 Using C-PRO MICRO CHIL.

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 110 - HF32: Position of condensing fan analogue output, Circuit # 2 6.7.2 Condens

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 111 6.8 Fan Management The program is capable of managing up to 2 fans, i.e. one for

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 112 6.9 Circulating Pump Management On AIR-TO-WATER or WATER-TO-WATER machines,

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 113 PP03 = Pump OFF cycle time. Parameter PP07 defines the pump’s behaviour during a

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 114 TSetONOFFONOFFDiffFanCompressor In order to enable this function, the external te

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 115 If the alarm should persist for a time equal to the value of parameter Pump opera

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 116 6.12 Defrosting Management This procedure is only activated in winter oper

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 117 6.12.1 Defrosting management via external contact This function is typically

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 118 6.12.3 Defrosting heating coil On heat pumps which do not possess the necessary

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 119 6.14 Free-Cooling Management In order to achieve substantial energy savings in p

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 12 2.1.2 Air-to-air single-circuit chiller units + heat pump Using C-PRO NANO CHIL.

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 120 When the inlet temperature reaches the FC set point and remains below

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 121 PG13=1: SEPARATE AIR CIRCUIT In the case of single condensation (PG11=1), or of

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 122 6.15 Temperature Alarm Control 6.15.1 Low and high temperature alarm management

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 123 6.16 Pressure Alarm Control 6.16.1 Management of high-pressure pressure-switch a

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 124 The alarm is initially auto-resetting, unless it exceeds a given number of events

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 125 6.17 Miscellaneous Management 6.17.1 Set point variation The program provides f

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 126 Note 1. Parameter PH44 is linked to operation of the 4th transducer (AI

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 127 The parameters referred to this function are the following: - PC64 = Maximum dyn

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 128 6.17.6 Power limiting The power of the refrigerating circuit can be limited accor

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 129 This control can only be enabled in summer operating mode (chiller). 6.17.8 L

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 13 Using C-PRO MICRO CHIL.

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 130 This control can only be enabled in winter operating mode (heat pump). Ext. air

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 131 6.17.9 Operating limit management (heat pump) When the external air temperature f

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 132 The accumulation temperature can be measured via the associated probe; in orde

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 133 6.17.12Resetting of default parameters Using the “Parameter resetting” procedu

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 134 7 DIAGNOSTICS The application is capable of managing a whole series of

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 135 7.2 Alarm Table All alarms managed by the application are listed below. The list

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 136 AC05 Operating hours compressor # 5 Auto Display only AC06 Operating hours com

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 137 8 List of Modbus® Variables The application can be controlled via a supervisor,

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 138 bit02=AL03, bit03=AL13, bit04=AL05, bit05=AL11, bit06=AL12, bit07=AL21, bit08=AL22

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 139 Cooling (Chiller), 1=Winter Heating (Heat pump) 1284 SetpointEstivo_Attuale 8.5

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 14 2.2 Air-to-water single-circuit chiller units and air-to-water single-circuit

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 140 1=Heat (Heat pump) 1538 SPC1_SetpointEstate 8.5 -15.0 23.0 R/W 1539 SPH1_Set

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 141 1570 PM31_OrePompa1_VentilatoreRicircolo ( Low ) 0.0 0.0 9999.0 R/W 1571 PM

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 142 1603 PC08_Cmp_ToffOther 20 0 999 R/W 1604 PC09_MassimoNumeroAvviamentiOra 8

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 143 1637 PC62_SetCommutazioneInverno 10.0 0.0 70.0 R/W 1638 PC64_offsetSetPointD

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 144 1670 PF31_LimiteMinCondensazioneLineare 30.00 0.00 100.00 R/W 1671 PF32_Limi

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 145 1701 PP07_SpegnimentoPompaInSbrinamento 0 0 1 R/W 1702 PP08_DeltaOreRotazion

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 146 1735 PA12_DiffAllarmeBassaPressione 1.0 0.1 72.5 bar/psi R/W 1736 PA13_TempoB

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 147 1768 PH13_Modbus_Parity 2 0 2 0=None, 1=Odd, 2=Even R/W 1769 PH14_Modbus_StopBi

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 148 1791 PH50_VisualizzaSoloIcone 0 0 1 R/W 1792 PH51_AbilitaIconaNumericheComp

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 149 1810 HA04_Pos_DO_LimiteFunzionamento 0 0 12 R/W 1811 HA05_Pos_DO_ReverseValv

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 15 Using C-PRO MICRO CHIL.

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 150 1846 Hd41a46_Pos_DI_ThermalOverloadCmp[2] 8 0 12 R/W 1847 Hd41a46_Pos_DI_The

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 152 Application Manual for C-PRO NANO CHIL and C-PRO MICRO CHIL Version 1.03 – APRIL 2

HEADQUARTERS Evco Via Mezzaterra 6, I-32036 Sedico Belluno ITALY Tel. +39 0437-852468 Fax +39 0437-83648 [email protected] www.evco.it OVERSEAS OFFI

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 16 2.2.2 Air-to-water single-circuit chiller units + heat pump Using C-PRO NANO CHI

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 17 Using C-PRO MICRO CHIL.

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 18 2.3 Water-to-water single-circuit chiller units and water-to-water single-cir

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 19 Using C-PRO MICRO CHIL.

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 2 Important Notice This Instruction Manual should be read carefully before i

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 20 2.3.2 Water-to-water single-circuit chiller units + heat pump Using C-PRO NANO C

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 21 Using C-PRO MICRO CHIL.

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 22 2.4 Single-circuit motocondensing air-based units and single-circuit motocond

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 23 Using C-PRO MICRO CHIL.

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 24 2.4.2 Single-circuit motocondensing air-based units with cycle inversion Using C

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 25 Using C-PRO MICRO CHIL.

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 26 2.5 Single-circuit motocondensing water-based units and single-circuit motoconden

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 27 Using C-PRO MICRO CHIL.

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 28 2.5.2 Single-circuit motocondensing water-based units with cycle inversion Using

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 29 Using C-PRO MICRO CHIL.

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 3 Table of Contents 1 General Information...

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 30 2.6 Air-to-air twin-circuit chiller units and air-to-air twin-circuit chiller unit

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 31 Using C-PRO MICRO CHIL and C-PRO EXP MICRO. The power supplies of C-PRO MICRO CH

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 32 2.6.2 Air-to-air twin-circuit chiller units + heat pump Using C-PRO NANO CHIL an

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 33 Using C-PRO MICRO CHIL and C-PRO EXP MICRO. The power supplies of C-PRO MICRO CH

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 34 2.7 Air-to-water twin-circuit chiller units and air-to-water twin-circuit chiller

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 35 Using C-PRO MICRO CHIL and C-PRO EXP MICRO. The power supplies of C-PRO MICRO CH

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 36 2.7.2 Air-to-water twin-circuit chiller units + heat pump Using C-PRO NANO CHIL

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 37 Using C-PRO MICRO CHIL and C-PRO EXP MICRO. The power supplies of C-PRO MICRO CH

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 38 2.8 Water-to-water twin-circuit chiller units and water-to-water twin-circuit chil

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 39 Using C-PRO MICRO CHIL and C-PRO EXP MICRO. The power supplies of C-PRO MICRO CH

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 4 6.2.5 Single-circuit motocondensing water-based units...

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 40 2.8.2 Water-to-water twin-circuit chiller units + heat pump Using C-PRO NANO CHI

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 41 Using C-PRO MICRO CHIL and C-PRO EXP MICRO. The power supplies of C-PRO MICRO CH

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 42 2.9 Twin-circuit motocondensing air-based units and twin-circuit motocondensi

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 43 Using C-PRO MICRO CHIL and C-PRO EXP MICRO. The power supplies of C-PRO MICRO CH

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 44 2.9.2 Twin-circuit motocondensing air-based units with cycle inversion Using C-P

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 45 Using C-PRO MICRO CHIL and C-PRO EXP MICRO. The power supplies of C-PRO MICRO CH

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 46 2.10 Twin-circuit motocondensing water-based units and twin-circuit motocond

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 47 Using C-PRO MICRO CHIL and C-PRO EXP MICRO. The power supplies of C-PRO MICRO CH

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 48 2.10.2 Twin-circuit motocondensing water-based units with cycle inversion Using

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 49 Using C-PRO MICRO CHIL and C-PRO EXP MICRO. The power supplies of C-PRO MICRO CH

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 5 6.17.8 Low-pressure partialisation at low temperatures (heat pump) ...

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 50 2.11 Connection Layout of C-PRO MICRO CHIL and C-PRO EXP MICRO 2.11.1 Connec

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 51 Connector 1: Connection for relay outputs C-PRO NANO CHIL Conn. Label Descript

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 52 Connector 4: Connector for low-voltage signals Conn. Label Description C4-1 12

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 53 2.11.2 Connection layout of C-PRO EXP MICRO The connection layout of C-PRO EXP M

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 54 C2-9 12 V AC (power supply) Instrument power supply (12 V AC/DC) C2-10 12 V DC P

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 55 3 Component Network and Accessories 3.1 Example of C-PRO NANO CHIL

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 56 3.2 Example of C-PRO MICRO CHIL (built-in version)

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 57 3.3 Example of C-PRO MICRO CHIL (blind version)

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 58 4 USER INTERFACE 4.1 Displays and Keyboards For the application, two types o

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 59 The keyboard features 4 page navigation and value editing keys, which ha

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 6 1 General Information 1.1 Description C-PRO NANO CHIL and C-PRO MICRO CHIL ar

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 60 - Maintenance icon: This identifies a maintenance request. If it is lit, at least

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 61 Remote interface V LEDi Panel-mounted version V WALL Wall-mounted version

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 62 flashes rapidly, at least one compressor is operating in manual mode; otherwise, it

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 63 ⋅ unlocking of its sublevels. All level passwords can be modified from the same l

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 64 StAt Menu Selecting the StAt item from the general menu, the user enters the displa

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 65 In the OPERATION menu, it is possible to view/enable the features relatin

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 66 In the ANTI-FROST menu, it is possible to set the parameters connected

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 67 Project and Firmware Versions Press simultaneously the UP+DOWN keys for about 2 se

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 68 5 Parameter List All parameters managed by the application are listed below. Each

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 69 5.1 List of Configuration Parameters Code Parameter Description Default Min.

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 7 C-PRO NANO CHIL C-PRO MICRO CHIL Built-in version C-PRO MICRO CHIL Blind v

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 70 PM13 PM14 PM15 PM16 0: Auto – normal operation 1: Manu – manual operation One for e

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 71 start-ups of the same compressor. PC07 Min. time which must elapse between start-up

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 72 pressure-switch control PC54 Outlet water high-temperature threshold for pressure-s

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 73 winter operation (heat pump, inverter) PF26 Min. value for condenser forcing (inve

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 74 PP07 Shutdown of pump / recirculating fan during defrosting No (1) No (0) Yes (1)

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 75 PA16 Enabling of low-pressure control at start-up and at low temperatures Yes (1)

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 76 PH09 It enables the start-up/shutdown of the machine by supervisor. No (0) No (0)

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 77 0: ° Celsius 1: ° Fahrenheit PH33 It sets the pressure measurement unit: 0: Bar 1:

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 78 PG00 It sets the unit type: 1: Air-to-air chiller 2: Air-to-air chiller + heat pump

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 79 compressor # 2. has been enabled) HC03 It sets the position of the digital output

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 8 2 Applications Management of the following unit types is possible: 1) Air-t

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 80 the second step of compressor regulation. (In motocondensing units, compressor acti

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 81 PSd4 Constructor level password 0 -999 9999 CO-Pa Note: Once the machi

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 82 6 REGULATIONS 6.1 Machine Status Several procedures exist for switching the

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 83 6.2 Unit Type With the machine in OFF status, using the PG00 parameter from the C

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 84 6.2.2 Single-circuit air-to-water units PG01 = 1 Single-circuit PG00 = 3 Air-to-w

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 85 6.2.3 Single-circuit water-to-water units PG01 = 1 Single-circuit PG00 = 5 Water-

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 86 6.2.4 Single-circuit motocondensing air-based units PG01 = 1 Single-circuit PG00

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 87 6.2.5 Single-circuit motocondensing water-based units PG01 = 1 Single-circuit PG

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 88 TWIN-CIRCUIT VERSIONS (PG01=2) 6.2.6 Twin-circuit air-to-air units PG01 = 2 Twin

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 89 By selecting these units, default values for parameters PC11=1, PH44=1 an

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 9 7) Air-to-water twin-circuit chiller units and air-to-water twin-circuit chiller

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 90 6.2.7 Twin-circuit air-to-water units PG01 = 2 Twin-circuit PG00 = 3 Air-to-water

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 91 By selecting these units, default values for parameters PC11=1, PH44=1 an

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 92 6.2.8 Twin-circuit water-to-water units PG01 = 2 Twin-circuit PG00 = 5 Water-to-w

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 93 By selecting these units, default values for parameters PC11=1, PH44=1 an

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 94 6.2.9 Twin-circuit motocondensing air-based units PG01 = 2 Twin-circuit PG00 = 7

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 95 By selecting these units, default values for parameters PC11=2, PH44=1 an

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 96 6.2.10 Twin-circuit motocondensing water-based units PG01 = 2 Twin-circuit PG00 =

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 97 By selecting these units, default values for parameters PC11=2, PH44=1 an

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 98 6.3 Configuration of Circuits When dealing with units comprising two circuits (tw

C-PRO NANO CHIL AND C-PRO MICRO CHIL – APPLICATION MANUAL Pag. 99 6.4 Operating Mode Control The operating mode can take on the following values: