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Providing indoor climate comfort

CL50-CHILLERS-IOM_Cust0808-E

User manual

CLIMATIC™ 50 -

CHILLERS

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Summary of Contents for CLIMATIC 50

Page 1: ...Providing indoor climate comfort CL50 CHILLERS IOM_Cust0808 E User manual CLIMATIC 50 CHILLERS...

Page 2: ...ered to last simple to maintain and Quality that becomes a standard Further Information on www lennoxeurope com All the technical and technological information contained in this manual including any d...

Page 3: ...ST 0808 E Page Introduction 3 Wiring connections 4 Configuration 8 Scheduling Clock setting 9 Customized input output 11 Standard input output 14 Configuration of the BM50 plan address 15 Allocation o...

Page 4: ...is documentation is compatible with the programs Chiller and Heat pump NEOSYS range from software version NA050 01 Warning Any parameter modification should be carried out by trained and licensed comp...

Page 5: ...electromagnetic perturbations CONNECTION SENSORS AND PROBES External sensors or probes connection must be carried out with the following cable o Cable length up to 20m AWG22 0 34 mm 1 pair crossed wit...

Page 6: ...board is correctly connected Standard connection is Connectors BM50 on connector C DC50 on connector A or C DS50 on connector B Jumpers Displays are supplied directly by the Climatic board with 30Vdc...

Page 7: ...50 on the J11 connector of board BM50 A star connection is not recommended for an optimum operation it is advised to connect a maximum of two cables per unit Connection must be carried out by the foll...

Page 8: ...is advised to connect a maximum of two cables per unit In case of RS485bus a resistance of 120 1 4W can be connected on the last unit between the terminals and Connection must be carried out by the f...

Page 9: ...Unit size choice NAC NAH NAC 200 STD NAH 200 STD NAC 230 STD NAH 230 STD NAC 270 STD NAH 270 STD NAC 300 STD NAH 300 STD NAC 340 STD NAC 380 STD NAC 420 STD NAC 480 STD 3813 Unit with or without Elect...

Page 10: ...6 Enable automatic switch summer time winter time SCHEDULING Function Controlling operation of the unit according to the time and day Description Climatic 50 can handle 4 time zones over the 7 days of...

Page 11: ...T Set point A 3333 Yes Yes Heating Air Ambient T Set point B 3334 Yes Yes Compressor enable Enable compressor on circuit N 1 3411 Yes Yes Enable compressor on circuit N 2 3412 Yes Yes Fan condensing F...

Page 12: ...um commutable power 2000VA 250Vac The corresponding between the connectors and the settings is 3831 Setting for the digital output on the connector BE50 J5 NO1 3832 Setting for the digital output on t...

Page 13: ...the compressor N 3 on the circuit N 1 Circ 2 Cp 1 Disable the compressor N 1 on the circuit N 2 Circ 2 Cp 2 Disable the compressor N 2 on the circuit N 2 Circ 2 Cp 3 Disable the compressor N 3 on the...

Page 14: ...ter temperature set points To increase the precision you can customize 2 range of water set point according to the cooling or heating mode operating Water set point offset 4 20mA signal The 4 20mA sig...

Page 15: ...tion 804 805 Remote alarm reset NC Enable Reset 808 809 Water evaporator customer flow switch 890 891 Remote ON OFF of the unit 870 871 872 Alarm relay NC Alarm OFF Connection The following figure des...

Page 16: ...the configuration mode by pressing the buttons for at least 5 seconds until the Sds 1 screen appears Press button to position the cursor over the Setting line With the or button set the address of the...

Page 17: ...appears The field P XX shows the selected pLan address In this example the value 01 has been selected The fields in the Adr column represent the addresses of the terminal displays associated with this...

Page 18: ...Confirms the selection Esc Return to the previous display Down Access overrides or decrease values Brightness Contrast The display has a set contrast but this can be adjusted manually For manual adju...

Page 19: ...ature for 3 hours Sdc 3 Sdc 4 If an override is active the time period display is alterned with the Ove symbol The Esc button is used to cancel the override mode From the main screen press button or S...

Page 20: ...firm with button Position the cursor over hours Pressing the Esc returns to the main screen It will revert back to the main screen after 15 seconds without any activity Programming Menu These screens...

Page 21: ...DC50 COMFORT DISPLAY CLIMATIC 50 Chiller Heat Pump Customer version Page 20 CL50 CHILLER IOM_CUST 0808 E...

Page 22: ...g the Esc returns to the main screen Select the day of the week by repeatedly pressing the Clock button It will revert back to the main screen after 15 seconds without any activity Major Alarm Sdc 10...

Page 23: ...e Sdc 13 screen appears To stop the unit With button or set the value to Yes and confirm with button The unit stops and the Sdc 14 screen appears WARNING Switching off the unit disables all the safety...

Page 24: ...to move the cursor upwards or downwards The item selected is displayed in CAPITAL letters preceded by the symbol It can then be selected by pressing button A or symbol beside the number of the first o...

Page 25: ...ON OFF OFF ON 2142 SW FLOW OFF ON 2143 SW RESET OFF ON 2144 SW INOC OFF ON 2150 OUT CUSTOM 2151 BE50 1 OFF ON 2152 BE50 2 OFF ON 2153 BE50 3 OFF ON 2154 BE50 4 OFF ON 2160 IN CUSTOM 2161 BM50 1 OFF O...

Page 26: ...SW STATE OFF ON 2344 SW RELAY OFF ON 2345 SW HP OFF ON 2346 SW LP OFF ON 2347 VALVE OFF ON 2348 RUN TIME Hour 2350 CIRC 2 COMP 2 2351 CONFIG List 2352 STATUS List 2353 SW STATE OFF ON 2354 SW RELAY OF...

Page 27: ...tem UNIT MIN MAX FACTORY 2520 CIRCUIT 2 2521 CONFIG List 2522 STATUS List 2523 SW STATE OFF ON 2524 MODE List 2525 VALUE C 2526 MAXIMUM 2527 CAPACITY 2600 OPTION 2610 COOL 2611 CONFIG List PUMP 2612 S...

Page 28: ...not used 0EH 14 R 0 1 not used 0FH 15 R 0 1 not used 10H 16 R W 0 1 Clock Read Update the internal clock board of the BM50 OFF Read hour minute ON Write hour minute 11H 17 R 0 1 not used 12H 18 R W 0...

Page 29: ...t used 2EH 46 R 0 1 not used 2FH 47 R 0 1 not used 30H 48 R 0 1 not used 31H 49 R 0 1 Dry contact Digital Input Free 1 BM50 J8 ID13 2161 32H 50 R 0 1 Dry contact Digital Input Free 2 BM50 J8 ID14 2162...

Page 30: ...nt 3331 BMS 07H 7 R W 10 1 0 c Inoccupation Water SP Required water temperature in C Cooling set point 3321 Uno 08H 8 R W 10 1 0 c Inoccupation Water SP Required water temperature in C Heating set poi...

Page 31: ...2DH 45 R 1 1 of opening Fan Modulation Circuit 1 2517 2EH 46 R 1 1 of opening Fan Modulation Circuit 2 2527 2FH 47 R 1 1 not used 30H 48 R 1 1 not used 31H 49 R 10 1 0 c Temperature Temperature Free 1...

Page 32: ...bit 13 Fans Condenser Circuit 3 bit 14 not used bit 15 not used 40H 64 R 10 1 0 Alarm bit 0 Compressor Circuit 1 Electric Protection bit 1 Compressor Circuit 1 High Pressure bit 2 Compressor Circuit...

Page 33: ...cuit 2 2347 DGT 28 not used 95 output 442 not used DGT 29 not used 95 output 443 not used DGT 30 not used 95 output 444 not used DGT 31 not used 95 output 445 not used ANALOGIC DATA Type BM50 Index Na...

Page 34: ...Error 1000 INT 18 not used 81 output 225 not used INT 19 not used 81 output 226 not used INT 20 not used 81 output 227 not used INT 21 not used 81 output 228 not used INT 22 O_Error_Bits_1 8 output 22...

Page 35: ...r factor 111 Circuit 1 Probe High Pressure 112 Circuit 1 Probe Low Pressure 114 Circuit 1 Compressor s 115 Circuit 1 High pressure 117 Circuit 1 Low pressure 118 Circuit 1 Risk of Frosting 121 Circuit...

Page 36: ...nnox s ongoing commitment to quality the Specifications Ratings and Dimensions are subject to change without notice and without incurring liability Improper installation adjustment alteration service...

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