Lennox @DNOVA pCO1 User Manual Download Page 32

 

30 

INNOV@-pCO1-IOM-0907-E

 

 

PARAMETER DESCRIPTION 

SCREEN 

DEFAULT 

SPECIAL VALUE 

RANGE 

UOM 

 

 

 

 

 

 

Number of rings for analogue modem 

Ph 

 

0-9 

 

Password for supervisor remote connection 

Ph 

 

0-9999 

 

Type of analogue modem 

Ph 

Tone 

 

Tone-Pulse 

 

Enter new user password 

Pi 

---- 

 

0-9999 

 

 

 

 

 

 

 

Manufacturer Menu 

Enter manufacturer password 

Z0 

---- 

 

0-9999 

 

CONFIGURATION

 

--> 

 

 

 

 

 

Enable BMS 

C0 

No 

 

No-Yes 

 

Enable printer 

C0 

No 

 

No-Yes 

 

Select unit of measure for temperature probes 
and parameters 

C0 

ºC 

 

ºC-ºF 

 

Enable clock board  

C0 

No 

 

No-Yes 

 

Type of unit 

C1 

ED 

 

ED-CW 

 

Select refrigerant 

C1 

R407C 

 

R22,R134a, 

R404a, R407C, 

R410A 

 

Number of compressors 

C2 

 

1-2 

 

Enable compressor capacity-control steps 
(unloaders) 

C2 

No 

 

No-Yes 

 

Heating mode 

C2 

Heaters 

 

Heaters-Battery 

 

Humber of heaters 

C2 

 

0-1-2-Binary 

 

Type of valve for heating battery 

C2 

0-10Volt 

 

0-10V / 3 points 

 

Type of coil 

C3 

C/H 

 

C/H-Cool 

 

Type of valve for the coil 

C3 

0-10Volt 

 

0-10V/ 3 points 

 

Heating mode 

C3 

Heaters 

 

Heaters-Battery 2 

 

Humber of heaters 

C3 

 

0-1-2-Binary 

 

Type of valve for heating coil 

C3 

0-10Volt 

 

0-10V/3 points 

 

Digital input 5 configuration 

C4 

Filter alarm 

 

Flood alarm, Filter 

alarm, Fire alarm 

 

Digital input 12 configuration 

C5 

Fire/smoke alarm 

 

Fire/smoke alarm, 

Water Flood alarm 

 

Digital input 1 configuration 

C6 

Fire/smoke alarm 

 

Fire/smoke alarm, 

Water Flood alarm 

 

Digital output 7 configuration 

C7 

Light alarm relay 

 

Recovery valve, 

Light alarm relay 

 

Analog input 2 configuration 

C8 

Pressure circ. 1 

 

Pressure circ.1, 

Temp. circ. 1, 

Supply air temp. 

 

Analog input 3 configuration 

C9 

Pressure circ. 2 

 

Pressure circ.2, 

Temp. circ. 2, 

Recovery temp. 

 

Modulating output 1 configuration 

Ca 

Main fan damper 

 

Recovery damper, 

Main fan damper 

 

Recovery type 

Ca 

Air 

 

Air, Water 

 

Enable analog humidifier output 

Ca 

No 

 

No-Yes 

 

Analog output 2 configuration 

Cb 

Recovery damper 

 

Recovery damper, 

Humidif. damper 

 

Recovery damper enable 

Cc 

No 

 

No-Yes 

 

Main fan damper presence 

Cc 

No 

 

No-Yes 

 

Enable condensation function 

Cd 

No 

 

No-Yes 

 

Type of condenser 

Cd 

Single 

 

Single-Separat. 

 

Condensing output type 

Cd 

Inverter 

 

Inverter-Steps 

 

Select number of condensing fans 

Cd 

 

1-2 

 

Maximum voltage threshold for Triac 

Ce 

92,0 

 

0-100 

Minimum voltage threshold for Triac 

Ce 

7,0 

 

0-100 

Duration of Triac impulse 

Ce 

 

0-10 

seconds 

Logic of the dehumidification contact 

Cf 

NC 

 

NO-NC 

 

Number of compressors enabled for 
dehumidification 

Cf 

 

0-2 

 

Enable cooling coil for dehumidification 

Cf 

No 

 

No-Yes 

 

Enable built-in humidifier 

Cf 

No 

 

No-Yes 

 

Type of humidifier 

Cg 

3 Kg/h  400V 3Ph 

 

3 Kg/h  /  8 Kg/g 

 

Maximum production 

Cg 

70.0 

 

0-100.0 

Humidifier board type 

Cg 

PCOUMID000 

 

PCOUMID200-

PCOUMID000 

 

Enable humidity probe 

Ch 

Yes 

 

No-Yes 

 

Type of signal from the humidity probe 

Ch 

Current 

 

0-1V, 0-10V, 

Current 

 

Summary of Contents for @DNOVA pCO1

Page 1: ...lennoxemeia com DNOVA pCO1 Manuel d installation mise en service et maintenance Microprocesseur INNOVA pCO1 IOM 0907 F...

Page 2: ......

Page 3: ...lose contr units with direct expan coil 9 2 3 3 Recovery with cooling devices on close control units with water coils 10 2 4 Outlet limit 11 2 5 Condenser fans 12 2 5 1 Single or separate coils 12 2 5...

Page 4: ...3 5 1 Table of alarms 23 5 2 Alarm data logging 24 5 3 Main log 24 6 SCREENS 26 6 1 List of the screens 26 7 LIST OF PARAMETERS AND DEFAULT VALUES 28 8 ARCHITECTURE OF THE CONTROL SYSTEM 34 8 1 Microp...

Page 5: ...arnings complete management of devices timing connection with local and BMS supervisory networks Carel Modbus LonWorks 1 2 LCD user interface The LCD user interface displays the following data measure...

Page 6: ...and end opening parameters correspond to 0 and 100 respectively default values and are different for the two valves if need be the values may be modified to delay opening start and bring complete ope...

Page 7: ...5 C Dehumid stop different 10 C 10 C Low temperature alarm High temperature alarm 2 1 3 Close control units with two water coils These close control units are equipped with a warm water coil and a col...

Page 8: ...enabled based on the difference between the two values The proportional band identifies the air conditioning unit working range and can take different values in humidification and dehumidification mod...

Page 9: ...Volt MODULAT OUTPUT 100 COMP 1 COMP 2 0 c c if any c c if any 48 0 50 0 51 0 52 0 Ambient humidity 100 INTEGRATED HUMIDIFIER 30 48 0 49 8 50 0 Ambient humidity 2 2 2 Other humidity functions Humidity...

Page 10: ...Dehumid band 10 0 10 0 Low humidity alarm High humidity alarm 2 3 Recovery coil Recovery is an optional function an additional cold coil using water coming from an external source i e evaporation tow...

Page 11: ...OFF CONTACT 23 0 23 5 26 5 Ambient temp C 0 10V RECOVERY VALVE 100 0 23 0 23 5 26 5 Ambient temp C 2 3 2 Recovery with cooling devices on close contr units with direct expan coil With recovery coil e...

Page 12: ...C 2 OFF 0 10Volt c c c c 23 0 23 5 24 6 24 9 25 1 25 6 26 1 26 5 Ambient temp C 2 3 3 Recovery with cooling devices on close control units with water coils The following diagram shows how the cold coi...

Page 13: ...23 5 24 2 25 0 25 7 26 5 Ambient temp C 0 10V COLD WATER VALVE 100 0 23 0 23 5 26 5 Ambient temp C THREE POINT COLD WATER VALVE 100 0 23 0 23 5 26 5 Ambient temp C As shown in the diagram if outlet te...

Page 14: ...uts can be set in case the set minimum speed is higher than 0V the fan is operated at minimum speed 1 0 bar below the condensation set point before switching off as indicated in the diagram above 2 5...

Page 15: ...branch I O screens display the temperature value corresponding to the pressure of each probe based on the coolant type to be selected in the Manufacturer branch 2 6 Temperature set point compensation...

Page 16: ...If for example the maximum number of starts per hour allowed by the default values is 10 this limit can be respected by setting a 360 second time interval 2 7 3 Compressor alarms Compressors alarms ar...

Page 17: ...m one to the other to avoid simultaneous peaks 2 8 1 Heater alarms Each heater is provided with a digital input to be connected with a compressor overload or differential for signalling any failure Im...

Page 18: ...art modulating their opening range based on the control request 2 9 2 0 10Volt VALVES These valves use a 0 10Volt modulating signal coming from the microprocessor to modify their opening range from 0...

Page 19: ...ER MANUFACTURER ESC key Press ESC key to go out from a menu and come back into the main screen UP key Press UP key to move into the next screen or to increment the value of a parameter ENTER key Press...

Page 20: ...he standard telephone cable because in the remote display cable the connectors are reversed Local display panel mounted Remote display wall mounted Microprocessor pCO1 Unit Derivator TCONN it is neces...

Page 21: ...e UP keys press UP or DOWN key to set the address press ENTER key to save and exit from this procedure 4 1 2 Address configuration of the PGD For the configuration of the address of the PGD follow the...

Page 22: ...evice is required 4 2 1 Stand alone unit 4 2 2 Units connected in LAN max 8 units The units can be connected to the other units in LAN local area network for a maximum of 8 units Each unit can be conn...

Page 23: ...een is displayed continue for another 5 seconds until the following screen is displayed As it can be seen network addresses from 1 to 32 are displayed together with a symbol indicating if a display sm...

Page 24: ...applications or the flash1 bin file in the program being loaded for LAN applications 13 Click UPLOAD to start the file download procedure which will take approximately 1 to 5 minutes depending on the...

Page 25: ...abled alarms only disappear whereas the other alarms keep displayed and the buzzer and the red led switch on again Alarms are divided into two categories manually rearmed alarms or automatically rearm...

Page 26: ...gh conductivity alarm See threshold Gb delay 1h Humidifier A61 Built in humidifier high conductivity pre alarm See threshold Gb delay 1h A62 Built in humidifier low steam production Humidifier A63 Bui...

Page 27: ...ent stay time compared to the 100 available memory spaces Alarm no 001 represents the first alarm gone off after MAIN data logging enabling Moving the cursor on the chronological number and using the...

Page 28: ...electing the connected device PASSWORD available on request This menu is divided into these categories CONFIGURATION PARAMETERS CAREL EXV DRIVERS TIMING AND INITIALIZATION 6 1 List of the screens The...

Page 29: ...T7 C1 Ge T8 C2 Gf INITIALISATION V0 C3 Gg V1 C4 Gh V2 C5 Gi C6 Gj C7 Gk C8 Gl C9 Gm Ca Gn Cb Go Cc CAREL EXV DRIVER F0 Cd F1 Ce F2 Cf F3 Cg F4 Cj F5 Ci F6 Cl F7 Cm F8 Cn F9 Co Fa Cp Fb Co Fc Cp Fd PAR...

Page 30: ...0 99 9 99 9 C F Recovery temperature probe calibration Ab 0 99 9 99 9 C F Condenser 1 temperature probe calibration Ab 0 99 9 99 9 C F Condenser 2 temperature probe calibration Ab 0 99 9 99 9 C F Manu...

Page 31: ...3 0 0 0 100 0 C F Temperature dead zone neutral zone P3 0 5 0 0 99 9 C F Proportional bands in Humidification and Dehumidification P4 2 0 2 0 0 0 99 9 RH Maximum production allowed built in humidifier...

Page 32: ...C6 Fire smoke alarm Fire smoke alarm Water Flood alarm Digital output 7 configuration C7 Light alarm relay Recovery valve Light alarm relay Analog input 2 configuration C8 Pressure circ 1 Pressure ci...

Page 33: ...Cq Yes No Yes Enable expansion card Cr Off Off On Enable expansion card alarm Cr Off Off On Expansion card alarm delay Cr 120 0 999 seconds Reheating system Cs No Reheating No Reheating Elect Heaters...

Page 34: ...days Enable Force units by temperature in pLAN network Gm No No Yes Forcing delay for low and high ambient temperature Gm 3 3 0 999 minutes Low room temp diff for forcing units in network Gn 8 0 99 9...

Page 35: ...0 0 3600 seconds LOP alarm delay Fj 0 0 3600 seconds MOP alarm delay Fj 0 0 3600 seconds TIMES Supply fan start and stop delay T0 10 20 0 999 seconds Integration time for P I temperature control T1 6...

Page 36: ...uts 8 digital inputs at 24 Vac Vdc 9 digital inputs at 230 Vac or 24 Vac Vdc 10 connector with Vref for 5V power supply to probes and V Term for power supply to display 11 connector for all standard d...

Page 37: ...llation allowing less energy consumption and a better refrigerating yield Versatile because using the electronic expansion valve implies the possibility to manage refrigerating units with very differe...

Page 38: ...The maximum available baud rate corresponds to 19 200 programmable by parameter Connection with Rs485 network is executed by connecting the extractible connector to the board displays As for connectio...

Page 39: ...Gateways devices able to interpret different communication protocols 9 1 Supervisor and bms Advanced Control pCO Local Area Network Max number of units 8 Description Master Slave function the master...

Page 40: ...anks to the ability of the advanced control pCO to select the protocol used using a gateway that converts the Carel proprietary protocol to the protocol used by the BMS integrating the driver for the...

Page 41: ...7 analogue 46 analogue 55 analogue 64 Humidity set point analogue 2 analogue 11 analogue 20 analogue 29 analogue 38 analogue 47 analogue 56 analogue 65 2Recovery set point analogue 3 analogue 12 analo...

Page 42: ...ion allows for the functions listed in the previous paragraph Networks in which boards are connected with the LAN allow selecting the units involved in the Rotation functions thus obtaining a mixed ne...

Page 43: ...ork functions execution 9 5 1 Critical situations Units in Present Rotation and stand by modes are enabled in any of the following critical situations concerning the running boards one of the boards h...

Page 44: ...tation based on working hours This type of rotation involves the units with highest and lowest working hours switching the former to stand by mode and the latter to On mode The reference working hours...

Page 45: ...kByte expandable to 512 MByte Serial Board 16 bits organisation 4 kByte upper limit 400 000 recordings per memory location useful pCO1 cycle with applications of medium complexity 0 5 s Analog inputs...

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Page 48: ...OMMERCIALES AUTRES PAYS Pour respecter ses engagements Lennox s efforce de fournir des informations les plus pr cises N anmoins les sp cifications valeurs et dimensions indiqu es peuvent tre modifi es...

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