User manual CLIMATIC™ 50 - NEOSYS
Contents
1. 3125 gt Year 3126 gt 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 the week e Zone unoccupied Night Zone A Day A Zone B Day B Zone C Day C Starting time hours and minutes of each of these zones for each days of the week can be set using menus 3211 to 3214 press PRG key to change day Each set point integrates the hour and minute s adjustment thus a value of 8 3 equal 8 30 a m 3211 gt Hour minute of the night starting time unoccupied 3212 gt Hour minute of the day A starting time 3213 gt Hour minute of the day B starting time 3214 gt Hour minute of day C starting time 20h30 22h00 Monday Unoccupied Z C Unoccupied Tuesday Wednesday Thursday Friday Saturday Sunday CLIMATICT 50 Chiller Heat Pump Customer version Page 9 CL50 NEOSYS IOM CUST 0609 E SCHEDULING CLOCK SETTING LENNOX gt For each time zone the set following set points following can be modified Heating Water T Set point A 3331 Heating Water T Set point B Heating Air Ambient T Set point A Heating Air Ambient T Set point B Enable compressor on circuit N 1 Enable compressor on circuit N 2 Fan Mode Set point Low Noi2. Press button Tor J to move the cursor upwards or downwards The item selected is displayed in CAPITAL letters preceded by the symbol gt It can then be selected by pressing button lt A or symbol beside the number of the first or third line indicates the existence of one or more additional lines Example S 5 to S 9 show how the menu tree changes each time button from the menu is pressed lt Data 2000 lt General 2100 lt Temperature 2110 2111 Outside temperature 16 0 C 2112 Inlet temperature 12 0 C 2113 Outlet temperature 07 0 C Press Esc at any time sends to return to the previous level of the menu tree In the example shown above Esc must be pressed 3 times to return to the main menu 0000 CLIMATICT 50 Chiller Heat Pump Customer version Page 23 CL50 NEOSYS IOM CUST 0609 E DS50 MENU TREE LENNOX gt Menu Item Menu Item Menu Item Menu Item UNIT MIN MAX FACTORY 1000 ALARM 2000 DATA 2100 GENERAL 2110 TEMPERATURE 2111 OUTSIDE C 2112 INLET C 2113 OUTLET C 2114 OFFSET C 2115 COND WATER C 2116 ELEC BOX C 2120 CIRCUIT 1 2121 T SUPERHEAT C 2122 T COND C 2123 T SATU C 2124 T SUCT C 2125 P COND Bar 2126 P SATU Bar 2127 T DISCH 11 C 2128 T DISCH 12 C 2130 CIRCUIT 2 2131 T SUPERHEAT C 2132 T COND C 2133 T
3. Z A Unit operating Zone A 6 Z B Unit operating Zone B i Z C Unit operating Zone C b AS E Uno Unit operating Zone Unoccupied Free Dry 7 Bms Unit operating Zone BMS Contact Free Free for BMS system information Elec H Electrical heaters fault Reversible unit only ANALOG INPUTS Electrical characteristics The analog input on the same connector J9 B1 and B2 must use the same type of signal 4 20mA or NTC As well the analog input on the same connector J10 B3 and B4 must use the same type of signal 4 20mA or NTC The corresponding between the connectors and the settings is 4 20mA 3851 gt Setting for the analog input on the connector BE50 J9 B1 Signal 3852 gt Setting for the analog input on the connector BE50 J9 B2 NTC E 3853 gt Setting for the analog input on the connector BE50 J10 B3 Prob 3854 gt Setting for the analog input on the connector BE50 J10 B4 Ton Example The following items can be used for each input BE50 J9 B1 Not Used Not used S P Water Water set point 4 20mA signal BE50 J9 B2 S P Offset Water set point offset 4 20mA signal Free NTC Free temperature probe connection Water set point cooling heating 4 20mA signal The 4 20mA signal sent to the unit is linearly converted using the 2 water temperature set points To increase the precision you can customize 2 range of water set point according to the cooling or heating mode operating C
4. not used not used not used not used CLIMATIC 50 Chiller Heat Pump Customer version CL50 NEOSYS IOM_CUST 0609 E Page 30 BMS ADDRESSES TABLES LENNOX gt 10 1 0 10 1 0 c 10 1 0 10 1 06 10 1 06 10 1 06 10 1 06 10 1 06 10 1 06 10 1 06 10 1 06 1 1 1 1 1 1 DA WDA D D DAA AAD A WDA DA 5 1 1 10 1 0 10 1 0 10 1 0 10 1 0 10 1 0 10 1 0 10 1 0 10 1 0 10 1 0 DA WDA D D DADA A A WDA 5 10 1 0 not used not used not used not used not used not used not used not used not used Alarm Code Error Temperature Inlet Water Temperature Outdoor Air Temperature Outlet Water Temperature High Circuit 1 Temperature Low Circuit 1 Temperature High Circuit 2 Temperature Low Circuit 2 EEV Saturated evaporation temperature Circuit 1 EEV Saturated evaporation temperature Circuit 2 not used not used of opening Fan Modulation Circuit 1 of opening Fan Modulation Circuit 2 not used not used Temperature Temperature Free 1 BE50 J9 B1 Temperature Temperature Free 2 BE50 J9 B2 Temperature Temperature Free 3 BE50 J10 B3 Temperature Temperature Free 4 BE50 J10 B4 not used not used not used not used EEV Current superheating value Circuit 1 EEV Current superheating value Circuit 2 not used not used not used not u
5. BMS On Off of the unit Off Unit OFF On Unit ON not used BMS Activation of the Inoccupation mode Off Occupation mode On Inoccupation mode not used not used not used not used not used not used not used not used not used CLIMATIC 50 Chiller Heat Pump Customer version CL50 NEOSYS IOM_CUST 0609 E Page 28 BMS ADDRESSES TABLES LENNOX gt not used Clock Read Update the internal clock board of the BM50 OFF Read hour amp minute ON Write hour amp minute not used Pry contact Digital Output Free 1 BE50 J5 NO1 Pry contact Digital Output Free 2 BE50 J6 NO2 Dry contact Digital Output Free 3 BE50 J7 NO3 Pry contact Digital Output Free 4 BE50 J8 NO4 not used not used not used not used not used not used not used not used not used not used not used Alarm General alarm On Off Pump 1 On Off Pump 2 On Off Compressor 1 Circuit 1 On Off Compressor 2 Circuit 1 On Off Compressor 3 Circuit 1 On Off Compressor Heat pump Circuit 1 On Off Compressor 1 Circuit 2 On Off Compressor 2 Circuit 2 On Off Compressor 3 Circuit 2 On Off Compressor Heat pump Circuit 2 not used not used not used not used not used Dry contact Digital Input Free 1 BM50 J8 ID13 Dry contact Digital Input Free 2 BM50 J8 ID14 Dry contact Digital Input Free 1 BE50 J4 ID1 Dry contact Digital I
6. TWN TWN TWN TWN TWN TWN TWN TWN TWN TWN TWN TWN TWN TWN TWN TWN TWN TWN TWN CLIMATIC 50 Chiller Heat Pump Customer version CL50 NEOSYS IOM_CUST 0609 E Page 33 BMS ADDRESSES TABLES LENNOX gt Alarm bit 0 Flow switch bit 1 High Temperature Outlet bit 2 Low Temperature Inlet bit 3 Low Temperature Outlet bit 4 High Temperature Inlet bit 5 Pump 1 bit Pump 2 127 R 1021 bit 7 Real Time Clock TWN bit 8 BE50 bit 9 not used bit 10 Probes amp Sensors bit 11 Fans Condenser Circuit 1 bit 12 Fans Condenser Circuit 2 bit 13 Fans Condenser Circuit 3 bit 14 not used bit 15 not used Alarm bit O Compressor Circuit 1 Electric Protection bit 1 Compressor Circuit 1 High Pressure bit 2 Compressor Circuit 1 Low Pressure or Freeze protection bit 3 Compressor Circuit 2 Electric Protection bit 4 Compressor Circuit 2 High Pressure bit 5 Compressor Circuit 2 Low Pressure or Freeze protection bit 6 not used 80H 128 R 10 1 0 bit 7 not used TWN bit 8 not used bit 9 not used bit 10 not used bit 11 not used bit 12 Compressor Circuit 1 Electronic Expansion Valve bit 13 Compressor Circuit 2 Electronic Expansion Valve bit 14 not used bit 15 not used CLIMATIC 50 Chiller Heat Pump Customer version Page 34 CL50 NEOSYS IOM_CUST 0609 E BMS ADDRESS
7. BMS i Occupation Water SP Required water O Sp WHeat 1 BMS temperature in C Heating set point Sp WCool 1 Uno i Inoccupation Water SP Required water O Sp WCool 1 Uno temperature in C Cooling set point I Sp WHeat 1 Uno Inoccupation Water SP Required water O Sp WHeat 1 Uno temperature in C Heating set point ANL 17 O_la_TEEG 105 output 17 Temperature Inlet Water 2112 ANL 18 O T Outside 105 output 18 Temperature Outdoor Air 2111 ANL 19 O la TSEG 105 output 19 Temperature Outlet Water 2113 CLIMATICT 50 Chiller Heat Pump Customer version Page 35 CL50 NEOSYS IOM CUST 0609 E BMS ADDRESSES TABLES LENNOX gt ANL 20 O la P HP 1 105 output 20 Pressure High Circuit 1 Bar 2125 STD ANL 21 O la P BP 1 105 output 21 Pressure Low Circuit 1 Bar 2126 STD ANL 22 la P HP 2 105 output 22 Pressure High Circuit 2 Bar 2135 STD ANL 23 la P BP 2 105 output 23 Pressure Low Circuit 2 Bar 2136 STD ANL 24 O la P HP 1 105 output 20 Pressure High Circuit 1 Bar 2125 TWN ANL 25 O_la_P_BP_1 105 output 21 Pressure Low Circuit 1 Bar 2126 TWN ANL 26 O_la_P_HP_2 105 output 22 Pressure High Circuit 2 Bar 2135 TWN ANL 27 O_la_P_BP_2 105 output 23 Pressure Low Circuit 2 Bar 2136 TWN INTEGER DATA Name NV Direction Type I Sp BMS Dog O Sp BMS Dog BMS Activation of the control by a computer
8. SATU C 2134 T SUCT C 2135 P COND Bar 2136 P SATU Bar 2137 T DISCH 21 C 2138 T DISCH 22 C 2140 OTHER 2141 SW 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 ON 2162 BM50 2 OFF ON 2163 BE50 1 OFF ON 2164 BE50 2 OFF ON 2165 BE50 3 OFF ON 2166 BE50 4 OFF ON 2170 IN CUSTOM 2171 BE50 1 C mA 2172 BE50 2 C mA 2173 BE50 3 C mA 2174 BE50 4 mA 2200 CONTROL 2210 COOL WATER 2211 RSP COOL C 2212 CAPA COOL 2213 OFFSET C 2214 SW 2 SP OFF ON 2220 HEAT WATER 2221 RSP HEAT C 2222 CAPA HEAT 2223 OFFSET C 2224 SW 2 SP OFF ON 2300 COMPRESSOR 2310 CIRC 1 COMP 1 2311 CONFIG List 2312 STATUS List 2313 SW STATE OFF ON 2314 SW RELAY OFF ON 2315 SW HP OFF ON 2316 SW LP OFF ON 2317 VALVE OFF ON 2318 RUN TIME Hour CLIMATIC 50 Chiller Heat Pump Customer version Page 24 CL50 NEOSYS IOM_CUST 0609 E DS50 MENU TREE LENNOX gt Menu Item Menu Item Menu Item Menu Item UNIT MIN MAX FACTORY 2320 CIRC 1 COMP 2 2321 CONFIG List 2322 STATUS List 2323 SW STATE OFF ON 2324 SW RELAY OFF ON 2325 SW HP OFF ON 2326 SWLP OFF ON 2327 VALVE OFF ON 2328 RUN TIME Hour 2330 CIRC 1 COMP
9. or an automat mode BMS is activated if this value is different from zero This value is decreased every second I Sp RunUnit BMS O Sp RunUnit BMS Unit without pump O Started 1 Stopped Unit with pump 1 Stopped 2 P1 Only 3 P2 Only 4 P1 N P2 S 5 P2 N P1 S 6 P1 P2 by clock I Sp ChOver BMS O Sp ChOver BMS Unit Change over 0 Cool Only 1 Heat Only 2 Auto Pump 3 Auto No Pump Sp Rotat BMS INT 17 O Error Codes output 224 Unit Activation of the circuits 0 C1 Only 1 C2 Only 2 C1 C2 by clock Alarm Code Error 8 8 8 O Sp Rotat BMS 8 8 8 INT 18 O Error Codes output 224 Alarm Code Error INT 19 not used 81 output 226 not used 1000 STD 1000 TWN INT 20 O Error Bits 1 8 output 229 Alarm bit O Flow switch bit 1 High Temperature Outlet bit 2 Low Temperature Inlet bit 3 Low Temperature Outlet bit 4 High Temperature Inlet bit 5 Pump 1 bit 6 Pump 2 bit 7 Real Time Clock bit 8 BE50 bit 9 not used bit 10 Probes amp Sensors bit 11 Fans Condenser Circuit 1 bit 12 Fans Condenser Circuit 2 bit 13 Fans Condenser Circuit 3 bit 14 not used bit 15 not used TWN INT 21 O Error Bits 2 8 output 230 Alarm bit 0 Compressor bit 1 Compressor bit 2 Compressor Freeze protection bit 3 Compressor bit 4 Compressor bit 5 Compressor Freeze pro
10. 0 Sdc 6 From the main screen press the clock button DE 39 ran The Sdc 6 screen displays the time and date h 56 E To change the time or date j E Press to position the cursor over the time Mond July a9 5 x With button T or L set the time and confirm with button lt Position the cursor over minutes With button Tor L set the minutes and confirm with button Position the cursor over month With button Tor set the month and confirm with button lt Position the cursor over year With button Tor set the year and confirm 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 are used to display and change the set points of the BM50 for each time period Sdc 7 From the main screen press the Prg button Screen Sdc 7 displays the menu DC 50 comiat With button Tor L to select the Setting item and confirm with button lt Pressing the Esc returns to the main screen The next screen display the unit status for each zone by pressing on the Clk button From the Sdc 8 screen press the Prg button Screen Sdc 9 a displays the change over mode Position the cursor over Mode With button Tor 4 set the desired mode for period A and confirm with button With button Tor L set the winter outside temperature the per
11. 3 2331 CONFIG List 2332 STATUS List 2333 SW STATE OFF ON 2334 SW RELAY OFF ON 2335 SW HP OFF ON 2336 SWLP OFF ON 2337 VALVE OFF ON 2338 RUN TIME Hour 2340 CIRC 2 COMP 1 2341 CONFIG List 2342 STATUS List 2343 SW STATE OFF ON 2344 SW RELAY OFF ON 2345 SW HP OFF ON 2346 SWLP 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 OFF ON 2355 SW HP OFF ON 2356 SWLP OFF ON 2357 VALVE OFF ON 2358 RUN TIME Hour 2360 CIRC 2 COMP 3 2361 CONFIG List 2362 STATUS List 2363 SW STATE OFF ON 2364 SW RELAY OFF ON 2365 SW HP OFF ON 2366 SWLP OFF ON 2367 VALVE OFF ON 2368 RUN TIME Hour 2400 EEV 2410 CIRCUIT 1 2411 CONFIG List 2412 STATUS OFF ON 2413 POSITION 2420 CIRCUIT 2 2421 CONFIG List 2422 STATUS OFF ON 2423 POSITION 2500 FAN 2510 CIRCUIT 1 2511 CONFIG List 2512 STATUS List 2513 SW STATE OFF ON 2514 MODE List 2515 VALUE C 2516 MAXIMUM 2517 CAPACITY 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 STATUS 1 List CLIMATICT 50 Chiller Heat Pump Customer version CL50 NEOSYS IOM_CUST 0609 E Page 25 DS50 MENU TREE LENNOX gt Menu Ite
12. 50 Address BM50 connected 1 17 local display 21 remote display 2 18 local display 22 remote display 19 local display 23 remote display 4 20 local display 24 remote display CLIMATICT 50 Chiller Heat Pump Customer version Page 17 CL50 NEOSYS IOM_CUST 0609 E DC50 COMFORT DISPLAY LENNOX gt Sdc 2 The Sdc 2 screen appears DE 09 orion If after 5 seconds the display is not correct D L5 Return to the configuration mode by pressing buttons T L lt simultaneously for at least 5 seconds until the Sdc 1 screen j appears Press button lt to position the cursor over the Setting line Press the button lt again to position the cursor over the I O board address line With the button T or 4 replace lt with the address of the BM50 connected and confirm with button Then repeat the procedure Allocation of Displays to the BM50 Main screen Sdc 3 On the first line as a double display Outlet temperature eria On the second line Outside air temperature Current time period Z A Z B Z C Uno Mode of operation Heat Dead or Cool 3 Hours override This function can be used to override either the desired outlet temperature for 3 hours Sdc 3 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 T or J Scree
13. A AN 1 1 10 1 0 10 1 0 10 1 0 10 1 06 10 1 06 10 1 06 10 1 06 10 1 06 10 1 06 10 1 06 10 1 06 1 1 1 1 1 1 1 1 10 1 0 10 1 0 10 1 0 10 1 0 10 1 0 10 1 0 c 10 1 0 c 10 1 0 c 10 1 0 10 1 0 not used not used not used not used not used not used not used not used not used not used not used not used Alarm Code Error Temperature Inlet Water Temperature Outdoor Air Temperature Outlet Water Temperature High Circuit 1 Temperature Low Circuit 1 Temperature High Circuit 2 Temperature Low Circuit 2 EEV Saturated evaporation temperature Circuit 1 EEV Saturated evaporation temperature Circuit 2 not used not used of opening Fan Modulation Circuit 1 of opening Fan Modulation Circuit 2 not used not used Temperature Temperature Free 1 BE50 J9 B1 Temperature Temperature Free 2 BE50 J9 B2 Temperature Temperature Free 3 BE50 J10 B3 Temperature Temperature Free 4 BE50 J10 B4 not used not used not used not used EEV Current superheating value Circuit 1 EEV Current superheating value Circuit 2 not used not used not used not used 2112 2111 2113 2122 2123 2132 2133 2124 2134 2517 2527 2171 2172 2173 2174 2121 2131 TWN TWN TWN TWN TWN TWN TWN TWN TWN TWN TWN TWN TWN TWN TWN TWN TWN TWN TWN TWN TWN TWN TWN
14. AY DC50 Remote CONNECTION Warning A wrong wiring of the display immediately damage it and or the main board BM50 The optional DC50 is designed to be mounted on the wall Fit the cable from the DT50 board through the back piece Fasten the back piece to the wall using the rounded head screws supplied in the packaging Connect the cable from the main board on the connector on the back of the DC50 display Fasten the front panel on the back piece using the flush head screws supplied Finally fit the click on frame CLIMATICT 50 Chiller Heat Pump Customer version Page 4 CL50 NEOSYS IOM CUST 0609 E WIRING CONNECTIONS LENNOX gt Display DC50 is connected to the Climatic 50 with the DT50 screw connector Connection must be carried out by the following cable Cable length up to 300m AWG22 0 34 mm 2 pairs crossed with screen Cable length up to 500m LiYCY P 0 34 mm 2 pairs with general shield The cable length should not exceed 500m For a better electromagnetic protection Lennox recommends the use of LiYCY P cable CONNECTION ON DT50 DERIVATOR DT50 Kie Olcers Terminal connection board installation guide DT 50 The board is fitted with three telephone RJ12 plugs Ensure the board is correctly connected Standard connection is 1 B EB earth tet 1 VEL Fill f r pair 50 GAD 2nd pair 3 RoTa 3nd paw RT And paw 5 GND 2nd pair 5 VEL 230
15. C 1080 TWN 3813 gt Unit with or without Electronic Expansion valve 3821 gt Evaporator pumps configuration No single or double 3822 gt Installation glycol percentage 3823 gt Option free Cooling or not 3824 gt Option heat recovery or not 3825 gt Option power factor correction or not 3831 3832 3833 3834 gt Parametric digital output configuration of extension board BE50 1 to 4 3841 3842 3843 3844 gt Parametric digital input configuration of extension board BE50 1 to 4 3851 3852 3853 3854 gt Parametric analog input configuration of extension board BE50 1 to 4 3861 gt Restore the standard Lennox settings or not This parameter don t modify the settings 38xx CLIMATICT 50 Chiller Heat Pump Customer version Page 8 CL50 NEOSYS IOM CUST 0609 E SCHEDULING CLOCK SETTING LENNOX gt CLOCK SETTING Function Climatic 50 has a real time clock board allowing dates and hours functionalities weekly program event recording Description Menus 3121 to 3125 give the possibility of setting the internal clock The day of the week is calculated by Climatic 50 For the countries of the Euro the controller allows the automatic swing of the hour summer in hour winter and vice versa This functionality can be cancelled by menu 3126 3121 gt Hour 3122 gt Minute 3123 gt Day of the month 3124 gt Month
16. CT 50 Chiller Heat Pump Customer version Page 7 CL50 NEOSYS IOM CUST 0609 E CONFIGURATION LENNOX gt Function LENNOXO proposes a parametric designed software for the NEOSYS chillers amp Heat pumps ranges For a first use before any operation of the unit Climatic 50 must be set with parameters in accordance to the range the size and the various options of the unit Description The unit configuration is done with following menus refer also to Menu Tree chapter 3811 gt Unit range choice NAC NEOSYS air water cooling only NAH NEOSYS air water reversible heat pump NSR Non standard request unit 3812 gt Unit size choice SOFTWARE NAC NAH NA050 STD Vers 03 0 Rev 00 0 NAC 200 STDINAH 200 STD NA050 STD Vers 03 0 Rev 00 0 INAC 230 STDINAH 230 STD NA050 STD Vers 03 0 Rev 00 0 NAC 270 STDINAH 270 STD NA050 STD Vers 03 0 Rev 00 0 NAC 300 STDINAH 300 STD NA050 STD Vers 03 0 Rev 00 0 NAC 340 STD NA050 STD Vers 03 0 Rev 00 0 NAC 380 STD NA050 STD Vers 03 0 Rev 00 0 NAC 420 STD NA050 STD Vers 03 0 Rev 00 0 NAC 480 STD NA050 STD Vers 03 0 Rev 00 0 NAC 540 STD NA050 STD Vers 03 0 Rev 00 0 NAC 600 STD NA050 STD Vers 03 0 Rev 00 0 NAC 640 STD NA050 TWN Vers 01 0 Rev 00 0 NAC 680 TWN NA050 TWN Vers 01 0 Rev 00 0 INAC 760 TWN NA050 TWN Vers 01 0 Rev 00 0 NAC 840 TWN NA050 TWN Vers 01 0 Rev 00 0 NAC 960 TWN NA050 TWN Vers 01 0 Rev 00 0 NA
17. DISTRIBUTION 7l T 33 4 72 23 20 00 i Due to Lennox s ongoing commitment to quality the Specifications Ratings and Dimensions are subject C to change without notice without incurring liability Improper installation adjustment alteration service or maintenance can cause property damage or personal injury CL50 NEOSYS IOM_Cust 0609 E Installation and service must be performed by a qualified installer and servicing agency
18. ES TABLES LENNOX gt LonWorks LOGICAL DATA Type Index BM50 Name NV Type NV Direction Index UNIT I Sp On Unit O Sp On Unit On Off Unit I Sp Reset i Reset Discharges the safety measures of O_Sp_Reset the unit I Sp Unoc i BMS Activation of the Inoccupation mode Off occupation mode On inoccupation O Sp Unoc mode O Od Alarm Alarm General O Od Pump 1 On Off Pump 1 O Od Pump 2 On Off Pump 2 O Od Comp 11 On Off Compressor 1 Circuit 1 O Od Comp 21 On Off Compressor 2 Circuit 1 O Od Comp 13 On Off Compressor 3 Circuit 1 O Od CompHPump 1 On Off Compressor Heat pump Circuit 1 O Od Comp 12 On Off Compressor 1 Circuit 2 O Od Comp 22 On Off Compressor 2 Circuit 2 O Od Comp 23 On Off Compressor 3 Circuit 2 O Od CompHPump 2 On Off Compressor Heat pump Circuit 2 O Od Alarm Alarm General O Od Pump 1 On Off Pump 1 O Od Pump 2 On Off Pump 2 O Od Comp 11 Compressor 1 Circuit 1 DGT 22 O Od Comp 13 95 output ee DGT 23 O Od CompHPump 1 95 output 437 DGT 24 O Od Comp 12 95 output 438 DGT 25 O Od Comp 22 95 output 439 DGT 26 O Od Comp 23 95 output 440 DGT 27 O Od CompHPump 2 95 output 441 ANALOGIC DATA Sp WCool 1 BMS i SP Required water O Sp WCool 1 BMS temperature in C Cooling set point Sp WHeat 1
19. LENNOX gt User manual CLIMATIC 50 NEOSYS eee Providing indoor climate comfort CL50 NEOSYS IOM_Cust 0609 E TABLE OF CONTENT LENNOX CLIMATIC 50 CHILLER amp HEAT PUMP NEOSYS RANGE INSTALLATION OPERATING amp MAINTENANCE MANUAL Ref CL50 NEOSYS IOM CUST 0609 E CUSTOMER VERSION LENNOX have been providing environmental solutions since 1895 our range of rooftop and chiller continues to meet the standards that have made LENNOX a household name Flexible design solutions to meet YOUR needs and uncompromising attention to detail Engineered 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 drawing and technical descriptions provided by us remain the property of Lennox and must not be used except in operation of this product reproduced issued to or made available to third parts without the prior written agreement of Lennox The technical informations and specifications contained in this manual are for reference only The manufacturer reserves the right to modify these without warning and without obligation to modify equipment already sold CLIMATICT 50 Chiller Heat Pump Customer version Page 1 CL50 NEOSYS IOM CUST 0609 E TABLE OF CONTENT LENNOX gt Page IMtrODUCHOMN RRR 3 Wiring Connections aed
20. LIMATICT 50 Chiller Heat Pump Customer version Page 12 CL50 NEOSYS IOM CUST 0609 E CUSTOMIZED INPUT OUTPUT LENNOX Calculated Calculated Set Point COOLING MODE Set Foint HEATING MODE 3322 3332 155 40 C 3331 spec Signal 4 20m 4 20 Signald 20mA 3321 TC 4 20 Water set point offset 4 20mA signal The 4 20mA signal sent to the unit is linearly converted using a 5K to 5K range of temperature set point Calculated Calculated Set Point COOLING MODE Set Point HEATING MODE 3322 SK 3332 5K 3321 5K 20 Signal 4 20m amp 4 Signal 4 20mA 4 20 Free temperature probe connection Lennox NTC sensor The measured value will be displayed on following addresses 2171 2172 2173 or 2174 CLIMATIC 50 Chiller Heat Pump Customer version CL50 NEOSYS IOM_CUST 0609 E Page 13 STANDARD INPUT OUTPUT LENNOX Function The Climactic 50 main board BM 50 offers free dry contacts to control the unit These free dry contacts are connected directly to terminals orange colour identified as follow 824 825 24V relay customers power supply Option 826 827 24V power ON the unit Option 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 descri
21. OM CUST 0609 E CUSTOMIZED INPUT OUTPUT LENNOX gt DIGITAL INPUTS DRY CONTACTS Electrical characteristics 24Vac or 24Vdc 50 60Hz The corresponding between the connectors and the settings is 3841 gt Setting for the digital output on the connector BM50 J8 ID 13 3842 gt Setting for the digital output on the connector BM50 J8 ID 14 3843 gt Setting for the digital output on the connector BE50 J4 ID1 3844 gt Setting for the digital output on the connector BE50 J4 ID2 3845 gt Setting for the digital output on the connector BE50 J4 ID3 3846 gt Setting for the digital output on the connector BE50 J4 ID4 The following items can be used for each input Not Used Input not used Sw Setpoint Switch to the second cooling heating set point Sw Cool Switch the unit to the cooling mode Sw Heat Switch the unit to the heating mode C1 Disable Disable the circuit N 1 all compressors Example C2 Disable Disable the circuit N 2 all compressors BE50 J4 ID1 Circ 1 Cp 1 Disable the compressor N 1 on the circuit N 1 Circ 1 Cp 2 Disable the compressor N 2 on the circuit N 1 eal Circ 1 Cp 3 Disable the compressor N 3 on the circuit N 1 e m Circ 2 Cp 1 Disable the compressor N 1 on the circuit N 2 7 8 2 2 Disable the compressor 2 on the circuit 2 mi Circ 2 Cp 3 Disable the compressor N 3 on the circuit N 2 Sia ih EE z
22. Reversing Valve Locked 127 Circuit 2 Low pressure 128 Circuit 2 Risk of Frosting 210 Circuit 1 EEV Driver 211 Circuit 1 EEV Low Superheat Temperature 214 Circuit 1 EEV L O P 215 Circuit 1 EEV Valve NOT Closed 216 Circuit 1 EEV Probe Low Pressure or Suction Temperature 217 Circuit 1 EEV Motor 219 Circuit 1 EEV Battery 220 Circuit 2 EEV Driver 221 Circuit 2 EEV Low Superheat Temperature 224 Circuit 2 EEV L O P 225 Circuit 2 EEV Valve NOT Closed 226 Circuit 2 EEV Probe Low Pressure or Suction Temperature 227 Circuit 2 EEV Motor 228 Circuit 2 EEV E E P R O M CLIMATICT 50 Chiller Heat Pump Customer version Page 38 CL50 NEOSYS IOM CUST 0609 E LENNOX gt Direct Sales Offices BELGIUM AND LUXEMBOURG PORTUGAL 32 3 633 3045 351 229 066 050 CZECH REPUBLIC RUSSIA 420 2 510 88 711 7 495 626 56 53 FRANCE SLOVAKIA 33 1 64 76 23 23 T 421 2 58 31 83 12 GERMANY SPAIN T 49 2154 48 870 34 91 450 18 10 NETHERLANDS UKRAINE 31 332 471 800 380 44 461 87 79 POLAND UNITED KINGDOM AND IRELAND 48 22 58 48 610 44 1604 669 100 it f 77 lc n x l rc I JE V n nfo Ik Ale l E COI n Distributors and Agents Algeria Austria Belarus Botswana Bulgaria Cyprus Denmark Estonia Finland Georgia Greece Hungary Israel Italy Kazakhstan Latvia Lebanon Lithuania Morocco Near East Norway Romania Serbia Slovenia Sweden Switzerland Tunisia Turkey LENNOX
23. Vdc pour B 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 Take particular care at the path this 30V is taking when several boards are being used J14 and J15 can switch on or off the direct current from the power supply J14 and J15 set between1 2 Connectors A B C and screw connector SC are in parallel Power is supplied to all connectors J14 and J15 set between2 3 Connectors B and C are powered in parallel but connector A and screw connector SC are not Displays connected to these ports will not be powered J14 and J15 are set in different positions the terminal connection board DT50 DOES NOT WORK and so the connected displays do not operate Ferrites Protection of Display CLIMATIC 50 Chiller Heat Pump Customer version Page 5 CL50 NEOSYS IOM_CUST 0609 E WIRING CONNECTIONS LENNOX gt To avoid the appearance of disturbances HF which can cause the destruction of components in the displays you must equip the cable with a ferrite when installing it provided by Lennox Remote DC50 COMMUNICATION MASTER SLAVE The intercard bus plan is connected to Climatic 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 u
24. al Output Free 4 BE50 J8 NO4 not used not used not used not used not used not used not used not used not used not used not used Alarm General alarm On Off Pump 1 On Off Pump 2 On Off Compressor 1 Circuit 1 On Off Compressor 2 Circuit 1 2151 2152 2153 2154 2615 2616 2316 2326 STD STD STD STD STD STD STD STD STD STD STD STD STD STD STD STD STD STD STD STD CLIMATIC 50 Chiller Heat Pump Customer version CL50 NEOSYS IOM_CUST 0609 E Page 27 BMS ADDRESSES TABLES LENNOX gt R R R R R R R R R R R R R R R R R R R R R R R R R R R D D D D A DDD On Off Compressor 3 Circuit 1 On Off Compressor Heat pump Circuit 1 On Off Compressor 1 Circuit 2 On Off Compressor 2 Circuit 2 On Off Compressor 3 Circuit 2 On Off Compressor Heat pump Circuit 2 not used not used not used not used not used Dry contact Digital Input Free 1 BM50 J8 1D13 Dry contact Digital Input Free 2 BM50 J8 ID14 Dry contact Digital Input Free 1 BE50 J4 ID1 Dry contact Digital Input Free 2 BE50 J4 ID2 Dry contact Digital Input Free 3 BE50 J4 ID3 Dry contact Digital Input Free 4 BE50 J4 ID4 Water Cool Mode Operating not used Water Heat Mode Operating On Off General On Off of the unit Off Unit OFF On Unit ON Reset Discharges the safety measures of the unit BMS
25. bed how to connect the free dry contacts of Climactic 50 For the contacts 824 825 and 826 827 refers to the electrical diagram NOTE In case of TWINS units NAC 680 760 840 960 1080 it s necessary to use a double contact to control the 2 parts of unit Remote ON OFF Open Unit OFF Closed Unit ON Remote Reset Alarm Open Reset OFF Closed Reset ON Water Evaporator Flow Switch Open Flow OFF Closed Flow ON SLAVE 2 MASTER 1 SLAVE 2 MASTER 1 SLAVE 2 TWINS UNITS TWINS UNITS TWINS UNITS 1 1 890 2 808 2 804 2 891 809 805 1 ieee in A one ok ure EDER The reset is enable only on I Positive front edge of the signal CLIMATIC 50 Chiller Heat Pump Customer version Page 14 CL50 NEOSYS IOM_CUST 0609 E CONFIGURATION OF THE BM50 pLAN ADDRESS LENNOX Function It may be necessary to change the address of the BM50 card on the pLan network mainly in the case of Master Slave installation To do this use the following procedure Description Set the address of the DS DC50 display to 0 Sds 1 DS 50 service fl Disrelas address m UR i ES E Ag LENNOX Changing the address of BM50 Sds 3 DC 50 Conf Sds 4 decrease i save 6 exit LENNOX Access the configuration mode by pressing the buttons T J for at least 5 seconds until the Sds 1 screen appears Press button lt t
26. bit 6 not used bit 7 not used bit 8 not used bit 9 not used bit 10 not used bit 11 not used bit 12 Compressor Circuit 1 Electronic Expansion Valve bit 13 Compressor Circuit 2 Electronic Expansion Valve bit 14 not used bit 15 not used STD CLIMATIC 50 Chiller Heat Pump Customer version CL50 NEOSYS IOM_CUST 0609 E Page 37 ERROR CODES ALARMS LENNOX gt 001 Flow Rate Water Evaporator 011 Electrical Heater s 012 High Outlet Water Temperature 013 Low Inlet Water Temperature 022 Low Outlet Water Temperature 023 High Inlet Water Temperature 024 Electrical Box Temperature 040 Pump Flow 041 Pump 1 042 Pump2 070 Clock card 071 BE50 078 Temperature Probe Electrical Box 081 Temperature Probe Water Inlet 083 Temperature Probe Outside 085 Temperature Probe Water Outlet 086 Temperature Probe Water Heat Recovery Inlet 087 Temperature Probe Water Heat Recovery Outlet 092 Circuit 1 Condenser fan 093 Circuit 2 Condenser fan 094 Circuit 3 Condenser fan 107 Freecooling fan 108 Correction Power factor 111 Circuit 1 Probe High Pressure 112 Circuit 1 Probe Low Pressure 114 Circuit 1 Compressor s 115 Circuit 1 High pressure 116 Circuit 1 Reversing Valve Locked 117 Circuit 1 Low pressure 118 Circuit 1 Risk of Frosting 121 Circuit 2 Probe High Pressure 122 Circuit 2 Probe Low Pressure 124 Circuit 2 Compressor s 125 Circuit 2 High pressure 126 Circuit 2
27. ccess to general operating data of the unit It does not give access to detailed operating data It can be used to set or change the programming of the various time periods and the temperature set point for each period It also has the ability to set a 3 hours override and force an unoccupied mode or any other different time periods for a maximum of 7 days It displays a real time clock and the various fault signals Buttons Pr m Prg Access set points Up Access overrides or increase values Clock Access the clock Enter 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 adjustment of the contrast press the Prg and Clock buttons simultaneously and press buttons T or J to increase or reduce the contrast Configuration of the terminal address Sdc 1 The address of the terminal DC50 must be checked after having switching on the card DC 50 comfort Access the configuration mode by pressing buttons Display address 2 T Setting L lt simultaneously for at least 5 seconds until the Sdc 1 screen appears Press the Enter buttonto position the cursor over the Setting line With button T or J set the address of the display See table below for the DC50 then confirm with button lt pLan address with DC
28. e connect the free input output cf WIRING CONNECTIONS section DIGITAL OUTPUTS NC or NO DRY CONTACTS Electrical characteristics Maximum commutable power 2000VA 250Vac The corresponding between the connectors and the settings is 3831 gt Setting for the digital output on the connector BE50 J5 NO1 3832 gt Setting for the digital output on the connector BE50 J6 NO2 3833 gt Setting for the digital output on the connector BE50 J7 NO3 3834 gt Setting for the digital output on the connector BE50 J8 NO4 Free Dry Contact The following items can be used for each output Not Used Contact not used C 1 Alarm Alarm on circuit N 1 C 2 Alarm Alarm on circuit N 2 Fans Al Alarm on the condensing fan Pump Al Alarm on the pump Flow Al Alarm on the flow rate Heat Mode Unit operating in heating mode Reversible unit only C 1 100 Circuit N 1 running at full load compressors C 2 100 Circuit N 2 running at full load compressors U 100 Unit running at full load Circuits N 1 amp 2 E I U On Unit ready to start EXAMPLE Z A Unit operating Zone A BE50 J5 NOI Z B Unit operating Zone B Z C Unit operating Zone C Uno Unit operating Zone Unoccupied Bms Unit operating Zone BMS Free Free for BMS acting Elec H Electrical heaters up to 4 Reversible unit only CLIMATICT 50 Chiller Heat Pump Customer version Page 11 CL50 NEOSYS I
29. e of the error code position the cursor over the line desired with buttons Tor L then confirm with the Enter button Use the Esc button to return to the previous levels CLIMATIC 50 Chiller Heat Pump Customer version Page 21 CL50 NEOSYS IOM_CUST 0609 E DC50 COMFORT DISPLAY LENNOX Start stop Sdc 13 DC 9 contort Ja B IE 12 0 On Ke DC 50 comfort Do you want tot P s Skitch OFF Unit Ho 1 Choos Override Sdc 15 DC 50 comtat A n l 12 0 off r eee From the main screen press the button The Sdc 13 screen appears To stop the unit With button Tor J 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 devices Pressing the Esc returns to the main screen If the unit is stopped the Sdc 15 screen appears To start the unit press button lt The unit starts and the main screen appears CLIMATIC 50 Chiller Heat Pump Customer version Page 22 CL50 NEOSYS IOM CUST 0609 E DC50 COMFORT DISPLAY LENNOX Navigation in the screens Main menu 0000 5 5 The four digits in brackets indicate the number of the current menu The two digits beside the brackets indicate the pLan number of the selected card The display on the right indicates the period of operation and the current time conditions Scrolling the menus
30. elie eoe ge eve e dtp e de eesti 4 eremum UE 8 Scheduling Clock Setting raTa tht er p RR ERI l 9 Customized Input Output tet het Os a i Dala Eo 11 Standard input output 14 Configuration of the BM50 plan 15 Allocation of displays to the BM50 nnee ennen eee 16 DC50 comfort display tte tret etta e etu t ede a inate seeders 17 DS50 menuxree x anu e Hu M a ERU RERUMS 24 BMS addresses tables ModBus Trend Bacnet amp Carel neen 27 BMS addresses tables LonWorks aiiaaaaiaaaasaaaaassannasnannansnannasnannannnnnnannannananna 35 Error Codes alarms ee RR ERRARE NAM REMISE 38 CLIMATIC 50 Chiller Heat Pump Customer version Page 2 CL50 NEOSYS IOM_CUST 0609 E INTRODUCTION LENNOX CLIMATIC 50 The new generation of microprocessor based control CLIMATIC 50 may be fitted to the Lennox Chiller or Heat pump range It inherits 20 years of technology and field operating experience from its predecessors the CLIMATIC 1 and CLIMATIC 2 LENNOX has found the latest hardware technology available on the market place and developed software specifically designed for Chiller and Heat pump applications maximising the LENNOX unit s efficiency and performance Compatibility This documentation is compatible with the programs Chille
31. ification done by people without valid training and qualifications Any external connection with the unit using 24Vac voltage should not exceed a length of more than 30m It concerns external contacts connected to Climatic 50 on logical inputs Over 30 m the installer must interface this information with relays or converters In any case the 24Vac control voltage must not be used to drive external function with Climatic 50 logical output WARNING Separate as much as possible probes displays logical input cables from power cables with strong inductive load in order to avoid possible 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 with screen o Cable length up to 50m LiYCY P 0 34 mm 1 pair with general shield The cable length should not exceed 50m Fora better electromagnetic protection Lennox recommends the use of LiYCY P cable DISPLAY DS50 The Display 0550 can be connected to the Climatic 50 either on one of the RJ12 connectors located on the board 50 or directly on the main board BM50 connector J10 Connection is carried out by the flat 1 5m cable delivered with this DS50 In any the case Display 0550 cannot be remotely connected n case of Master Slave installation one and only one display 0550 must be connected on the pLan bus DISPL
32. iod A and confirm with button lt With button Tor J set the summer outside temperature the period A and confirm with button Press the button Clk to change the time period Repeat the procedure for each time period Z A Z B Z C Uno CLIMATICT 50 Chiller Heat Pump Customer version Page 19 CL50 NEOSYS IOM CUST 0609 E DC50 COMFORT DISPLAY LENNOX gt Calculated Set Point 400 C 300 C Calculated Set Point 10 0 C 07 0 C HEATING MODE durc 190 C Outdoor T COOLING MODE DOC OE Outdoor T CLIMATICT 50 Chiller Heat Pump Customer version CL50 NEOSYS IOM CUST 0609 E Page 20 DC50 COMFORT DISPLAY LENNOX Sdc 9 b Day Monday Start 7 J ZA Heh ZB 22 8h n 1 zt 2 8h Uno 22 8h From the Sdc 9 a screen press the Prg button Screen Sdc 9 b displays the water set points With button Tor L set the desired temperature for period A and confirm with button Press the button Clk to change the time period Repeat the procedure for each time period Z A Z B Z C Uno From the Sdc 9 b screen press the Prg button Screen Sdc 9 b displays the period settings Position the cursor over period A With button Tor set the start time for period A and confirm with button lt Position the cursor over period B With button Tor b set the start time for period B and confirm with button lt Position the cur
33. m Menu Item Menu Item Menu Item UNIT MIN MAX FACTORY 2613 STATUS 2 List 2614 SW STATE OFF ON 2615 SW RELAY 1 OFF ON 2616 SW RELAY 2 OFF ON 2617 RUN TIME 1 H 2618 RUN TIME 2 H CLIMATIC 50 Chiller Heat Pump Customer version CL50 NEOSYS IOM_CUST 0609 E Page 26 BMS ADDRESSES TABLES LENNOX gt ModBus Trend BACnet amp Carel LOGICAL DATA 1 2 3 4 5 6 7 8 12H 18 13H 19 14H 20 15H 21 16H 22 17H 23 18H 24 19H 25 1AH 26 1BH 27 1CH 28 1DH 29 1EH 30 1FH 31 20H 32 21H 33 22H 34 23H 35 24H 36 25H 37 ADA D AAA AAD 2 V R W R W 2 I gt ANN AN 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 Description On Off General On Off of the unit Off Unit OFF On Unit ON Reset Discharges the safety measures of the unit BMS BMS On Off of the unit Off Unit OFF On Unit ON not used BMS Activation of the Inoccupation mode Off Occupation mode On Inoccupation mode not used not used not used not used not used not used not used not used not used not used Clock Read Update the internal clock board of the BM50 OFF Read hour amp minute ON Write hour amp minute not used Dry contact Digital Output Free 1 BE50 J5 NO1 Dry contact Digital Output Free 2 BE50 J6 NO2 Dry contact Digital Output Free 3 BE50 J7 NO3 Dry contact Digit
34. n Sdc 4 is used to change the override values The present time period is shown on the 2nd line This period will remain fixed for 3 hours Press to position the cursor over the Water SP line With button T or to set the desired temperature and confirm with the Enter button Press to position the cursor over the Mode SP line With button T or 4 to set the desired mode and confirm with button lt The DC50 returns to the main display A single press on the Esc button cancels the changes and returns to the main screen 1 week override This function overrides the operating periods for a maximum of 7 days Sdc 5 From the Sdc 3 screen press button twice to position the cursor over the Override a period line With button Tor b set the period desired and confirm with button k ereen n The Sdc 5 screen appears Set Override Period oe E DC 50 comfort Unocour e Dis ab 1 With button Tor J set the days of the week to the period desired and confirm with button lt CLIMATICT 50 Chiller Heat Pump Customer version Page 18 CL50 NEOSYS IOM CUST 0609 E DC50 COMFORT DISPLAY LENNOX gt In this example the unit will remain in when confirmed until midnight on Thursday the unoccupied period on Tuesday It will revert back to the main screen after 15 seconds without any activity Clock Menu These screens are used to display and change the time and date on the BM5
35. nd Unit without pump 0 Started 1 Stopped Unit with pump 1 Stopped 2 P1 Only 3 P2 Only 4 P1 N P2 S 5 P2 N P1 S 6 P1 P2 by clock Unit Change over 0 Cool Only 1 Heat Only 2 Auto Pump 3 Auto No Pump not used Occupation Water SP Required water temperature in C Cooling set point Occupation Water SP Required water temperature in C Heating set point Inoccupation Water SP Required water temperature in C Cooling set point Inoccupation Water SP Required water temperature in C Heating set point not used not used not used Clock Hour Clock Minute Clock Day of the month Clock Month Clock Year BMS Outlet temperature coming from the BMS not used BMS Outdoor temperature coming from the BMS not used CLIMATIC 50 Chiller Heat Pump Customer version CL50 NEOSYS IOM_CUST 0609 E Page 32 BMS ADDRESSES TABLES LENNOX gt 55H 56H 57H 58H 59H 5AH 5BH 5CH 5DH 5EH 5FH 60H 61H 62H 63H 64H 65H 66H 67H 68H 69H 6AH 6BH 6CH 6DH 6EH 6FH 70H 71H 72H 73H 74H 75H 76H 77H 78H 79H 7AH 7BH 7CH 7DH 7EH 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 R W R W R W R W R W R W R W R W R W R W R W R W D D D D DD D D D ADA DAA DAA ADA AAA DAA A DA AAA WD
36. nit Connection must be carried out by the following cable Cable length up to 300m AWG22 0 34 mm 2 pairs crossed with screen Cable length up to 500m LiYCY P 0 34 mm 2 pairs with general shield cable length should not exceed 500m Fora better electromagnetic protection Lennox recommends the use of LiYCY P cable Warning The power 24Vac of boards BM50 should not be connected to the earth CLIMATICT 50 Chiller Heat Pump Customer version Page 6 CL50 NEOSYS IOM CUST 0609 E WIRING CONNECTIONS LENNOX gt BMS COMMUNICATION fume e 1 ne E man uou BM50 SERIAL CARD GND 7 R5485 MODBUS LON WORKS FTT 104 The communication bus is connected to Climatic 50 Serial Card daughter board on the BM50 A star connection is not recommended for an optimum operation it is advised to connect a maximum of two cables per unit In case of RS485bus a resistance of 1200 1 4W can be connected on the last unit between the terminals and SEMAL CARD GHD 3 Cannect a 120 ohms and lina rasistar Only for Madbus Connection must be carried out by the following cable Cable length up to 300m AWG22 0 34 mm 2 pairs crossed with screen Cable length up to 1000m LiYCY P 0 34 mm 2 pairs with general shield cable length should not exceed 1000m For a better electromagnetic protection LENNOX recommends the use of LiYCY P cable CLIMATI
37. nput Free 2 BE50 J4 ID2 Dry contact Digital Input Free 3 BE50 J4 ID3 Dry contact Digital Input Free 4 BE50 J4 ID4 CLIMATICT 50 Chiller Heat Pump Customer version CL50 NEOSYS IOM CUST 0609 E Page 29 BMS ADDRESSES TABLES LENNOX gt ANALOGIC DATA R R R R R R R R R 10 1 0 10 1 0 10 1 0 10 1 0 c 1 2001 10 1 0 10 1 0 c Water Cool Mode Operating not used Water Heat Mode Operating Description BMS Activation of the control by a computer or an automat Mode BMS is activated if this value is different from zero This value is decreased every second Unit without pump O Started 1 Stopped Unit with pump 1 Stopped 2 P1 Only 3 P2 Only 4 P1 N P2 S 5 P2 N P1 S 6 P1 P2 by clock Unit Change over 0 Cool Only 1 Heat Only 2 Auto Pump 3 Auto No Pump not used Occupation Water SP Required water temperature in C Cooling set point Occupation Water SP Required water temperature in C Heating set point Inoccupation Water SP Required water temperature in C Cooling set point Inoccupation Water SP Required water temperature in C Heating set point not used not used not used Clock Hour Clock Minute Clock Day of the month Clock Month Clock Year BMS Outlet temperature coming from the BMS not used BMS Outdoor temperature coming from the BMS
38. o position the cursor over the Setting line With the T or b button set the address of the display to 00 instead of the standard value of 32 and confirm with button The Sds 2 screen appears Switch the power supply to the BM50 card off then on again after 5 seconds When the Sds 3 screen appears press the Alarm and T buttons for 5 seconds The Sds 4 screen appears Press the button to position the cursor over the pLan address line With button T or 4 set the desired pLan address 1 to 12 and confirm with button CLIMATIC 50 Chiller Heat Pump Customer version CL50 NEOSYS IOM CUST 0609 E Page 15 ALLOCATION OF DISPLAYS TO THE BM50 LENNOX J Function Ensure there is a good connection between the BM50 and its displays Description For each Climatic 50 card the following setting must be made using the DS50 Disconnect the pLan bus at J10 and J11 and connect the 0550 directly to J10 of the BM50 Sds 1 Access the configuration mode by pressing buttons T J lt SR for at least 5 seconds until the Sds 1 screen appears TA Press the button lt to position the cursor over the Setting line E tos Press button again to position the cursor over the I O board adress line NE With button T or L replace with the address of the BM50 connected gi g m and confirmed with button PER Diarlas address The Sds 5 screen appears Press button Terninsl c
39. onfia Press ENTER ta continue The Sds 6 screen 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 BM50 while the Priv Shared column indicates the status of the selected terminal Pr Private Sh Shared Sp Shared Printer N A LENNOX Move the cursor from field to field using button Select the value desired using button T or Y To exit the configuration procedure and save the data select the OK No field choose Yes using buttons T or and confirm by pressing Trm1 is reserved to allocate the DC50 to the BM50 Its value differs depending on the pLan address of the BM50 pLan address Trm1 See the opposite table of the BM50 DC50 Its status is always Pr 1 17 pr Trm3 is reserved to allocate the DS50 to the BM50 2 18 pr Its value is always 32 3 19 pr Its status is always Sh 4 20 pr If the terminal remains inactive no button is pressed for 30 seconds the configuration procedure is aborted automatically CLIMATIC 50 Chiller Heat Pump Customer version Page 16 CL50 NEOSYS IOM_CUST 0609 E DC50 COMFORT DISPLAY LENNOX gt DC 50 comfort FA 160 Fan Auto Out 69 6 Z A Cool Function This display is connected remotely it is intended for users with no technical knowledge This display gives a
40. r and Heat pump e NEOSYS standards range STD from software version NA050 STD Vers 03 0 Rev 00 0 e NEOSYS twins range TWN from software version NA050 TWN Vers 01 0 Rev 00 0 Warning Any parameter modification should be carried out by trained and licensed competent technician Before start up or restart of a unit controlled by Climatic 50 it is mandatory to check adequacy between Climatic 50 and the unit with its options e Menus 38xx for unit and options e Menus 39xx for communication In case of wrong parameters I O links could be incorrect and may create some operation problems for the units and ultimately breakdowns Lennox cannot be held responsible for any claims on the units due to a wrong parameters sequence or a parameters modification carried out by non competent technicians In this case the warranty will be legally null and void CLIMATIC 50 Chiller Heat Pump Customer version Page 3 CL50 NEOSYS IOM_CUST 0609 E WIRING CONNECTIONS LENNOX gt IMPORTANT WARNING Any wiring modification on the CLIMATIC 50 must be done by Lennox technician or employees having valid electrical qualification and authorisation For any modification of wiring on the 24V supply or on 4 20mA sensor check the polarity prior to apply the power Wrong polarity may cause serious damage and destroy the pLAN network Lennox will not accept liability for damage caused by wrong power connection or any wiring mod
41. se Value Set point Yes Cooling waterpumpts S SyS Enable pump s With the 0550 for each set point press on the key PRG to change the periods and to validate the good set point for the good zone Note Monday is considered as the first day of the week for programming the CLIMATIC 50 Factory settings Day A activated from Monday to Saturday 6h gt 22h Night mode unoccupied for the remaining of time Sunday included CLIMATIC 50 Chiller Heat Pump Customer version Page 10 CL50 NEOSYS IOM_CUST 0609 E CUSTOMIZED INPUT OUTPUT LENNOX gt Function The Climactic 50 main board BM 50 and the optional expansion board BE 50 offers possibilities to customize some input output for remote control of the unit So it is possible to customize e 5 digital outputs NC or NO set up with parameters 3841 3842 3843 and 3845 e digitals inputs set up by parameters 3851 3852 3853 and 3854 e 4 analogical inputs 4 20mA or Lennox NTC temperature probe set up with parameters 3861 3862 3863 and 3864 Description The wiring connection between the BM 50 and the BE 50 is described on the following figure Power _G 7 50 upply tLAN i J1 24Vac BE 50 m HT BE 50 o 8 Mm The various possibilities of customized inputs outputs functions can be configured as follow Please respect the wiring connections warning befor
42. sed CLIMATIC 50 Chiller Heat Pump Customer version CL50 NEOSYS IOM_CUST 0609 E Page 31 BMS ADDRESSES TABLES LENNOX gt 10 1 0 10 1 0 10 1 0 10 1 0 1 2001 10 1 0 c 10 1 0 Alarm bit 0 Flow switch bit 1 High Temperature Outlet bit 2 Low Temperature Inlet bit 3 Low Temperature Outlet bit 4 High Temperature Inlet bit 5 Pump 1 bit 6 Pump 2 bit 7 Real Time Clock bit 8 BE50 bit 9 not used bit 10 Probes amp Sensors bit 11 Fans Condenser Circuit 1 bit 12 Fans Condenser Circuit 2 bit 13 Fans Condenser Circuit 3 bit 14 not used bit 15 not used Alarm bit O Compressor Circuit 1 Electric Protection bit 1 Compressor Circuit 1 High Pressure bit 2 Compressor Circuit 1 Low Pressure or Freeze protection bit 3 Compressor Circuit 2 Electric Protection bit 4 Compressor Circuit 2 High Pressure bit 5 Compressor Circuit 2 Low Pressure or Freeze protection bit 6 not used bit 7 not used bit 8 not used bit 9 not used bit 10 not used bit 11 not used bit 12 Compressor Circuit 1 Electronic Expansion Valve bit 13 Compressor Circuit 2 Electronic Expansion Valve bit 14 not used bit 15 not used BMS Activation of the control by a computer or an automat Mode BMS is activated if this value is different from zero This value is decreased every seco
43. sor over period C With button Tor set the start time for period C and confirm with button d Position the cursor over the Uno period With button Tor set the unoccupied period and confirm with button lt Position the cursor over period A Pressing 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 DC 50 comfort 25 9 On Mel d for mainten Sdc 11 DC 50 comfort 1 Alarm l Bl B9 U7 17h 9 B99 BR 0907 1797 094 ar n a AAI Flom Faulty In the event of activation of a fault on the unit screen Sdc 10 is displayed Button Prg is illuminated All buttons are deactivated The only way to regain control of the DC50 is to resolve the fault on the unit To display the alarm history of the unit press button The history can store the last 32 alarms occurring on the unit Each alarm is memorised at the date and time of occurrence of the fault An active alarm is signified by the symbol An acknowledged alarm is signified by the symbol Each alarm is signified by a 3 digit code see ERROR CODES ALARMS section Press the Alarm button to reset all the alarms if possible The number of active alarms returns to 0 no active alarm is shown in the menu and the Alarm button is no longer illuminated To highlight the titl
44. tection bit 6 not used bit 7 not used bit 8 not used bit 9 not used bit 10 not used bit 11 not used Circuit 1 Electric Protection Circuit 1 High Pressure Circuit 1 Low Pressure or Circuit 2 Electric Protection Circuit 2 High Pressure Circuit 2 Low Pressure or TWN bit 12 Compressor Circuit 1 Electronic CLIMATIC 50 Chiller Heat Pump Customer version CL50 NEOSYS IOM_CUST 0609 E Page 36 BMS ADDRESSES TABLES LENNOX gt Expansion Valve bit 13 Compressor Circuit 2 Electronic Expansion Valve bit 14 not used bit 15 not used INT 22 O Error Bits 1 8 O Error Bits 2 output 229 Alarm bit 0 Flow switch bit 1 High Temperature Outlet bit 2 Low Temperature Inlet bit 3 Low Temperature Outlet bit 4 High Temperature Inlet bit 5 Pump 1 bit 6 Pump 2 bit 7 Real Time Clock bit 8 BE50 bit 9 not used bit 10 Probes amp Sensors bit 11 Fans Condenser Circuit 1 bit 12 Fans Condenser Circuit 2 bit 13 Fans Condenser Circuit 3 bit 14 not used bit 15 not used Alarm bit 0 Compressor Circuit 1 Electric Protection bit 1 Compressor Circuit 1 High Pressure bit 2 Compressor Circuit 1 Low Pressure or Freeze protection bit 3 Compressor Circuit 2 Electric Protection bit 4 Compressor Circuit 2 High Pressure bit 5 Compressor Circuit 2 Low Pressure or Freeze protection
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