Lennox @DNOVA pCO1 User Manual Download Page 31

 

INNOV@-pCO1-IOM-0907-E 

29

 

PARAMETER DESCRIPTION 

SCREEN 

DEFAULT 

SPECIAL VALUE 

RANGE 

UOM 

 

 

 

 

 

 

Enable temperature / humidity / On-Off time 
bands 

K2 

No / No / No 

 

No-Yes 

 

Start and end hour for On-Off time bands F1-1and 
F1-2 

K3 

9 / 13 / 14 / 21 

 

0-23 

hours 

Start and end minutes for On-Off time bands F1-1 
and F1-2 

K3 

0 / 0 / 0 / 0 

 

0-59 

minutes 

Start and end hour for On-Off time band F2 

K4 

14 / 21 

 

0-23 

hours 

Start and end minutes for On-Off time band F2 

K4 

0 / 0 

 

0-59 

minutes 

Select On-Off time bands (F1,F2,F3,F4) for each 
day 

K5 

F3 

 

F1-F2-F3-F4 

 

Start hour temperature bands 1 and 2 

K6 

0 / 6 

 

0-23 

hours 

Start minutes temperature bands 1 and 2 

K6 

0 / 0 

 

0-59 

minutes 

Set point temperature bands 1 and 2 

K6 

23.0 / 23.0 

 

see P1 

ºC / ºF 

Start hour temperature bands 3 and 4 

K7 

12 / 18 

 

0-23 

hours 

Start minutes temperature bands 3 and 4 

K7 

0 / 0 

 

0-59 

minutes 

Set point temperature bands 3 and 4 

K7 

23.0 / 23.0 

 

see P1 

ºC / ºF 

Start hour humidity bands 1 and 2 

K8 

0 / 6 

 

0-23 

hours 

Start minutes humidity bands 1 and 2 

K8 

0 / 0 

 

0-59 

minutes 

Set point humidity bands 1 and 2 

K8 

50.0 / 50.0 

 

see P2 

%RH 

Start hour humidity bands 3 and 4 

K9 

12 / 18 

 

0-23 

hours 

Start minutes humidity bands 3 and 4 

K9 

0 / 0 

 

0-59 

minutes 

Set point humidity bands 3 and 4 

K9 

50.0 / 50.0 

 

see P2 

%RH 

Enter new Clock password 

Ka 

---- 

 

 

 

 

 

 

 

 

 

Setpoint Menu 

Temperature set point 

S1 

23.0 

 

see P1 

ºC / ºF 

Humidity set point 

S1 

50.0 

 

see P2 

%RH 

 

 

 

 

 

 

User Menu 

Enter user password 

P0 

---- 

 

0-9999 

 

Minimum and maximum temperature set point 
limits 

P1 

-99.9 / 99.9 

 

-999.9-999.9 

ºC / ºF 

Minimum and maximum humidity set point limits 

P2 

0.0 / 100.0 

 

0.0-100.0 

%RH 

Proportional temperature bands (differential) in 
Heating and cooling 

P3 

3.0 / 3.0 

 

0.0-100.0 

ºC / ºF 

Temperature dead zone (neutral zone) 

P3 

0,5 

 

0.0-99.9 

ºC / ºF 

Proportional bands in Humidification and 
Dehumidification 

P4 

2.0 / 2.0 

 

0.0-99.9 

%RH 

Maximum production allowed, built-in humidifier 

P4 

70.0 

 

0% -100%  

% kg/h 

Show language screen at start-up 

P5 

No 

 

No-Yes 

 

Switch unit off from button 

P5 

Yes 

 

No-Yes 

 

Enable remote On-Off digital input 

P5 

Yes 

 

No-Yes 

 

Recovery water temperature set point 

P6 

12,0 

 

0-99.9 

ºC / ºF 

Recovery air temperature set point / Differential 

P6 

3.0 / 2.0 

 

0-99.9 

ºC / ºF 

Enable compensation function 

P7 

No 

 

No-Yes 

 

Outside air compensation set point 

P7 

25.0 

 

-999.9-999.9 

ºC / ºF 

Outside air compensation differential band 

P7 

3.0 

 

-999.9-999.9 

ºC / ºF 

Offset maximum of compensation of the set of 
temperature 

P7 

2.0 

 

-999.9-999.9 

ºC / ºF 

High and low ambient temperature alarms offset 
respect the setpoint 

P8 

10.0 / 10.0 

 

-999.9-999.9 

ºC / ºF 

High and low ambient humidity alarms offset 
respect the setpoint 

P9 

20.0 / 30.0 

 

0-100,0 

%RH 

Enable outlet limit function 

Pa 

No 

 

No-Yes 

 

Outlet air set point for the limitation function 

Pa 

15.0 

 

-999.9-999.9 

ºC / ºF 

Outlet air differential for the limitation function 

Pa 

5.0 

 

-999.9-999.9 

ºC / ºF 

Assign type of alarm Serious/Minor AL01-AL20 

Pb 

All N 

 

N-Y 

 

Assign type of alarm Serious/Minor AL21-AL40 

Pc 

All N 

 

N-Y 

 

Assign type of alarm Serious/Minor AL41-AL60 

Pd 

All N 

 

N-Y 

 

Assign type of alarm Serious/Minor AL61-AL70 

Pe 

All N 

 

N-Y 

 

Board identification number for supervisory 
network 

Pf 

 

0-200 

 

Board communication speed for supervisory 
network 

Pf 

1200 

 

1200-19200 

Baudrate 

Serial communication protocol 

Pf 

Carel 

 

Carel, Modbus, 

Lon, RS232, Gsm 

 

Telephone numbers entered on analogue modem 

Pg 

 

1-4 

 

Enter telephone numbers on analogue modem 

Pg 

 

0…9,#,*,@,ˆ

 

 

Number of rings for GSM modem 

Pg 

 

0-9 

 

Password to write SMS text message 

Pg 

 

0-9999 

 

Destination GSM telephone number 

Pg 

 

0…9,#,*,@,ˆ

 

 

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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