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1. Not Set 9 Discharge 3 1 Water Sp 10 Discharge 4 2 Offset Sp 11 Condensor Inlet 3 Free BE B1 12 Condensor Outlet Unit 3150 Cust Signal 3151 BE B1 4 Free BE B2 13 Freecooling Inlet BE E P 5 Free BE B3 14 Recovery Inlet 6 Free BE B4 15 Recovery Outlet 7 Discharge 1 16 NSR 1 17 NSR 2 ER ascnarge 2 18 NSR 3 19 NSR 4 MUL41E 0610 06 2011 Page 59 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX Ca Set ge di 3 Double Evaporator pump s Expert Unit 3160 Option 3161 Pump Cool R W A Double configuration 2 Single ld 3 Double Condenser pump s Power factor correction 28 ELA 1 Yes Freecooling configuration C a T O O ewm water eea n ma 6 __ or ee 50 7 ee eree foe 22 208 Expert Temperature 3214 Ref 500 0 1050 0 P Expert Temperature 3216 5 0 0050 0 set point Water Changeover __ 3223 Outside Ref Ref T 105 0 Outside air reference T ieee 3 Auto Expert Water Changeover 3224 Mode R W Z 1 Cool 4 Dead zone 2 Heat Changeover mode Page 60 MUL41E 0610 06 2011 CLIMATIC 60
2. 27 30 WATER CONDENSER qw 31 424210409 cc 32 33 20 Dn E RUE ser 34 MASTER 35 E eoi eee eee een nen nee eee 36 DISPLAY 1 me M 38 MIS c 42 25 INPUTS OUTPUTS CLIMATIC 1111 44 CIS 46 I 69 MUL41E 0610 06 2011 Page 1 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX 1 INTRODUCTION 1 1 CONTROLLER CLIMATIC 60 The new generation of microprocessor based control CLIMATIC 60 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 CLIMATICTM1 and 2 and CLIMATICTM50 LENNOX has found the latest hardware technology availab
3. m qwe mm ewem m que mm zm ewm Bener qwe mm qwe mm 9 IU we mw m 0 _ qwe mm eem m 1000 Seems we mm zm we mm 0 gt qwe mm we mm mw amp m 9 _ qwe ee 277712 qwe mm m wem qwe mm me _ we ee ____ 9 gt _ we mm meme me amp 0 qwe mm me row gt oo gt 1000 ue mm m9 cwn gt 0 qwe 2 eere mm row 6 gt 1050 _ we mm eere mm gt 60 we mm ewe m gt 60 qwe mm
4. gt 1 Ge 39 ure veses sms 7 Stet masters rk Be ju xw oum __ e 1 Be jw me 9 Be ux ow X99 evaporator outer rererere T Expert qu 2 Masteristave 3815 Number RW O Not Set 4 BackupT wins 1 Not Used 5 BackupChain Link Master Slave 3816 Type R W b Gaseadi wii 6 RolBackupTwins Master slave configuration 3 CascadChain 7 RolBackupChain RW Master Slave 3817 i OzNot Used 1 Master 2 Average Outside air T configuration configuration MUL41E 0610 06 2011 Page 67 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX Levelt item Level2 item Level3 item _ Level4 tem _ RWZ Unt St Description ms ow sme 07 6 jm ____ ms _____ m 6 7 Bernat T _ 1 TD Iu configuration O Adalink 0 1 Lnx Vision Link 3827 Protocol R W 2 Mo 5 BMS protocol configuration ssTrend 6 Lon works Expert o 3828 0 1 2400 2 4800 3 9600 4 19200 BMS bauderate configuration rrr 68 MUL41E
5. m o mmm E foe free degrees MUL41E 0610 06 2011 Page 47 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX 21 Zone 6 OzNot Set 22 Mode A 1 Alarm 23 Mode B 2 Fault 24 Mode C 3 Alarm C1 25 Mode D 4 Alarm C2 26 Mode BMS 5 Alarm Cond 27 Elec Heater 1 6 Alarm Pump Evap 28 Elec Heater 2 7 Alarm Flow Evap 29 Elec Heater 3 8 Enable 30 Elec Heater 4 9 AVaIDIS 21 TER EM NOT Configuration of the free output User Unit 2170 Cust Relay 2171 BM NO7 10 Run JAM TEE BE NOT NO7 11 Run 100 33 Free 2 12 Cooling Mode 34 Free 13 Heating Mode 35 Free BE NO4 14 Dead Zone Mode 36 Not Used 15 Zone 0 37 Not Used 16 Zone 1 38 Not Used 17 Zone 2 39 Not Used 18 Zone 3 40 Freecooling 19 Zone 4 41 NSR 1 42 NSR 2 20 Zone 5 43 NSR 3 44 NSR 4 45 NSR 5 p quer CustRelay E 272 Configuration of the free output BE NO1 Configuration of the free ___ ee output BE NO3 Configuration of the free m pew _ output BE NO4 Page 48 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS Level 1 1 Item Level 2 2 Ktem 0 Level 3 Level 4 4 RIWIZ Unit ur i M 1 On Off 2 Re
6. 10 07 45 p i 3239 3949 Cp TIC 40 mc 3238 7 3248 nes 0 Digital input O eye Digital input contact contact 8 2 5 External current 4 20 offset In this case the set point is set by one of the previous solution and can be adjust with an offset of 1 0 C Cooling set point C Heating set point C HI59C HOC eres Actual set Curent input signal Actual set Curent input signal point point 8 2 6 value The CLIMATIC 60 receives the water set point from the DC60 If the set point read is different from the one calculated by the CLIMATIC 60 the new set point is set by the DC60 during the actual zone Each time the zone is changing the DC60 set point is overwritten by the CLIMATIC 60 set point 8 2 7 BMS value The CLIMATIC 60 receives the water set point from the BMS Refers to the BMS paragraph for more details The cooling and heating set points can be pre specified according to the scheduling and can take different mode for each schedule mode A B C D and BMS 12H 24H 12H 7 24H a aH 21H 15H Mode D Mode 09 0 07 0 MUL41E 0610 06 2011 Page 13 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX 8 3 Settings The different settings to adjust the water evaporator set points are available in the menu 8 3 1 COOLING MODE e 3236 Minimum of outsi
7. 2486 Page 54 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX Levelt item Level2 item Level3 tem Levora nem RWZ Unt Description que ome see __ 0 Sey pressue meh icti que compressor omer see __ 0 sse em ten rout eee Compressor pf Other 2494 V4V 1 Reversing valve cirouit2 Reversing valve circuit2 circuit 2 rrr ue r e I Condenser 1 2515 2515 Setpoint me ITI 0 450 0 45 0 Condensing T setpoint Condensing set point set pn aE 5 8 me 18 L1 1 eun _ E l Condense _ 62 2 2525 Setpoint LX Ix 25 0 Condenser Circuit 2 2527 Speed Low fan low speed circuit 2_ 6iroit 1 2 2532 Status Status condenser circuit 1 amp 2 Condense 2540 2541 0 0050 0 air User Condenser 2543 Unloading 50000 0 0 Condenser Condenser unloading T Not Set User Condenser 2544 Mode 1 Quiet Condenser fan accoustic mode aa User Conenser 2545 Noise Condenser fan accoustic noise T se
8. CN NN 1 Comp 2 2 2436 Time E 99999 compressor 2 Start counter high compressor Compressor Cir 1 Comp 2 2437 Start H 2 circuit 1 example 123 Compressor 240 Cir 00100008 00100008 9 241 User ram User User Compressor Start counter low compressor 2 circuit 1 example 456 Configuration compressor 3 circuit 1 o quer a eom 9 cms 6 om gt User User User User Status compressor 3 circuit 1 Status compressor 3 circuit 1 3 circuit 1 Input compressor 3 circuit 1 Output compressor 3 circuit 1 100 0 Capacity compressor 3 circuit 1 99999 Hour counter compressor 3 circuit 1 Start counter high compressor p quer Compressor cit comps 1 00100008 3 246 Time NEN 6 h 5 few fm fn Start counter low compressor 3 _ circuit 1 456 example 123 Compressor 2450 2451 Condensing compressor consens a compressor forma uw compressor compressor o omm d at eme pone oe R o
9. 3821 3829 The and t keys are used to move the cursor on the desired item Then use the key to enter in the submenu selected To escape a menu uses the key ESC Page 40 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX OS 60 senice Actual set point vetting customizable for different mode The submenus contain 2 types of data The read only data like a temperature probe for example and the read write setpoints like the cooling water setpoint for example The data are identified by a cursor symbol gt whereas the setpoint are identify by a symbol gt gt Cursor symbol for data OS 60 senice Cursor symbol for set point To modify a setting move the cursor on the desired item and press the lt key A new screen displays information concerning this set point To modify it use the and 1 keys and validate by pressing the lt key If the setting is customizable according to the schedule mode press the PRG key to select different value for the mode A B C D D5 60 senice Maximum value Factory value Minimum value User save value TO increment or decrement quickly the setting hold the or t keys during few time MUL41E 0610 06 2011 Page 41 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX 24 1 Function BMS Building Management Systems are systems for the integrated management of all the t
10. 7 FREE INPUT OUTPUT 7 1 Function The CLIMATIC 60 have free input output on the main board BM60 and the expansion board to offer some possibilities to customize input output for remote control of the unit T 2 Description The number of the free customized input output is e 2free contact input normally opened on 60 e 1 free contact output normally opened 60 contact input normally opened on 4free contact normally opened output 60 4free analog input on 60 The expansion board is an additional board fixed on DIN rail The description of the various connectors 15 1 Power supply of the board 2 Analog output 0 10V Not used 3 Network bus to the CLIMATIC 60 60 4 4 Digital inputs Only dry contacts 5 Status LED of the network bus 6 Serial address dip switch of the network bus 7 4 Analog inputs configurable by pair B1 B2 and B3 B4 8 4 Digital outputs Only dry contacts 5 8 55 JS JG J7 JS Power supply The expansion board is power 24Vac 15 50 60Hz Pma 6W Page 8 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX Analog input The 4 analog inputs can be used as NTC probe 50T90 C R T 10 KQ at 25 C or 4 20mA Impedance 100Q current signal They are configurable by pair B1 B2 and B3 B4 The configuration of the type of the in
11. AIRCOOLED CHILLERS LENNOX Level Mtem 09012 tem _ Level3 tem tem _ Std Description _ wm omm ___ x sme ewe x m 6 1 89 _ ewe wm e 6 89 _ T ewm ewm amp 6 1 _ NEN ewm omes 6 _ __ 1000 Evaporator cooing _ me emm 6 Ouse rst coo ewe xw ewm 6 oo ouse arseron coo NEN eme wwe 6 evaporator serpan X non bem wae 6 20 aorar se pono n coo emm m we xe se dP Cras E me m 6 mmm xe 6 oo Evapormoroutetreerence T wm sm fe coo 1050 Evaporator setpoint p mem omes e 00 1000 __ mem x _____ Rw s o __ Oise raat eem x _____ wz 0 __ Gous ar serpan in heat ewm www Hee we wai ____ 6 ee E ee ER e we Ex Le ir Expert Custom 3253 2nd 1 Second set Second set point switch status switch st
12. meum MUL41E 0610 06 2011 Page 53 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX Levelt item Level2 item Level item Levei tem _ Unit Description _ ue eme 0 gt oma _ m sas _ Cir 2 Comp 2 2474 Output OR NENNEN p User User User User User User User User 99999 Hour counter compressor 1 circuit 2 Start counter high compressor example 123 Start counter low compressor 1 example 456 Configuration compressor 2 circuit 2 Status compressor 2 circuit 2 100 0 Capacity compressor 2 circuit 2 99999 Hour counter compressor 2 circuit 2 Start counter high compressor 2 circuit 2 example 123 Start counter low compressor 2 User Compressor Cir 2 Comp 2 2478 Start L circuit 2 example 456 Configuration compressor 3 circuit 2 Cir 2 Comp 3 2483 Sw State 99999 Hour counter compressor 3 circuit 2 Start counter high compressor 3 circuit 2 example 123 o n User User User User circuit 2 example 456 o _ Iu _ ITI
13. 60 ____ Evaporator pressurein 6 ____ Evaporator pressure out 00 20 Evaporatordetta Te 900 6 Evaporator pressure 00 00 cooing row xw ro _ 9 rin cooing row x rom mme cemere x55 oeer cooing row oee seme ws _ cooing Few x mw eem x ow 100 0 Evaporator flow capacity 100 0 Evaporator flow meter Evaporator flow switch HH HH C C Bar Bar C Bar m3 Page 62 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX Level Mem Level2 tem _ Level3 tem Level4 item _ RWIZ Unt Description _ rin oo mme 60 Conteneerresaweaut _ mmn 6 oo me mme r oo 60 emere mer ome 6 1000 condenser tow canas _ mme xw row w oo gt 1000 O Not Set 4 20 1 Not Used 5 Prio P2Auto Pump 3370 Cooling Control 3371 Enable R W Z 2 Prio P1On 6 No Prio On 3 Prio P 1Auto 7 No Prio Auto 0 Used ges 3 Fix Evaporator pump s operating Cooling Control Control ES Reset Not Set 1 1 d E pump s reset Evaporator variable flow delta Evaporator pump s enab
14. Statu of the electrical heater Oter HeaterElec Elec 2739 2739 Ouput4 1 EBlecticalheateroutput4 __ heater Electrical heater output4 4 User 2800 Link 2810 Master Slave 2811 Config of the master slave link o Jk Master Slave 2812 Status of the master slave link of the master slave link es number of the o qu Master Slave 2814 50000 1050 Outside air reference T MUL41E 0610 06 2011 Page 57 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX revel _ Level 2 item Level nem Std Description ions 6 Defrost C2 7 Defrost C1 amp 2 Expert Unit General 3118 Test 0 8 HP C1 Test 3 Daily Task _ 9 HP C2 4 Weekly Task 10 C182 5 Defrost C1 OSNO SAT Restore the settings o ho dm 19 1 DC Bms 4 Store User 9 5 Restore User dd Expert Configuration 3122 Size _ _ _ _ Unit size configuration Electronique expansion valve 00 Expert L Configuration 3124 3124 Glycol E Glycol rate configuration 58 O Not Set 1 Alarm 2 Fault 3 Alarm C1 4 Alarm C2 5 Alarm Cond 6 Alarm Pump Evap 7 Alarm Flow Evap 8 Enable 9 Avaible 10 Run 11 Run 100 12
15. Unit N Unit N8 Ex ITx 300m The pLAN bus is connected to Climatic 60 on the J8 connector of board BM60 A star connection is not recommended For an optimum operation it is advised to connect a maximum of two cables per unit The cable length should not exceed 500m and must use 2 pairs with general shield like LiYCY P 0 34 21 2 Description There are 2 different modes to manage the units amp Backup 21 2 1 The cascade mode Used to engage additional cooling heating capacity in order to reach the water set point The cascade operating includes 2 modes 1 Twin mode the units work simultaneously in order to equalize the number of compressors stages to perform the capacity of the unit The control manages only the increasing of capacity The decreasing of stage s is controlled individually by each unit As well the capacity power factor is controlled individually on each unit according to its demand 2 Chain mode the units start one after the other in serial sequence In case of evaporator pump s in the unit the pump s is engaged according to the demand of the system 21 2 2 The backup mode Used to help the system in case of alarm s on the unit running The unit in standby will start only if one of the other unit s running is in alarm In this case the unit in alarm will be stopped and replace by the one which was in standby The CLIMAT
16. Condensing Set Point i Maximum 100 J FH 00 de Jot Maximum 100 212222222222 Maximum 3845 E _ year MODE Fan speed 901 I Air Outside Temperature i C MUL41E 0610 06 2011 Page 27 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX 15 2 2 This mode is similar to the Quiet mode except that the fan speed limit or the high speed is never unlocked In case of condensing temperature too high the CLIMATIC 60 will unload a compressor to prevent from HP security High speed es eee Low speed 7 cool wove stopped Pressure HP Bar Highspeed acces petted cee pde Low speed EO stopped Compressor 3442 rd Unloading Unloading Set pout _ 2548 Condensing set Pomt A nm MODE 3545 Maximum 100 Maximum 3545 HEAT MODE Fan speed 901 The Smart Acoustic System can be adjusted according to the scheduling and can take different value for each schedule mode A B C D and BMS 12H 24H 12H 7 24H Cpu Mode D Mode Hot set aH 21H 15H Mode D Quiet Hot Set H Page 28 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX 1
17. It then evolves following the principles detailed in the diagram 2K CF INCREASES CF FROZEN Start more Capacity Stages Difference between the outlet water temperature and the 0 set point CF FROZEN 0 if Water Temperature f 7 FAST SLOW SLOW FAST In order to anticipate the reference point is recalculated each time the difference between air temperature and set point reach a minimum or a maximum Moreover the inlet temperature is used to limit the capacity factor to prevent from too slow reactivity of outlet capacity factor of the unit Example e Unit EAC 2104 cooling capacity 210KW with C1 Cp1 19 2 e C1 Cp2 30 8 C2 Cp1 19 2 C2 Cp2 30 8 Maximum delta T inlet outlet at full load setting 3261 5 0 C Outlet water evaporator temperature set point setting 3238 3239 7 0 C Minimum Maximum temp capacity factor Expression oo circuit circuit MUL41E 0610 06 2011 Page 15 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX 9 PUMP EVAPORATOR MANAGEMENT 9 1 Function The CLIMATIC 60 offers in option a solution to manage a single or double evaporator pump s 9 2 Description In case of double pumps the CLIMATIC 60 can manage various possibilities of operating of the pumps 9 2 1 Priority to the pump 1 The CLIMATIC 60 specifies the priority to the pump 1 to start first The pump 2 is used only as backup pump a
18. 16 NSR 1 17 NSR 2 18 NSR 3 19 NSR 4 MUL41E 0610 06 2011 2 Configuration of the free input BE B2 Page 49 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX Levelt item Level2 item Levora nem Description quer war omes ___ mw me 6 gt _ que _ wm mm mam 6 _ e HI 71 8 General 2214 OuletRe Ref 50000 0 1050 0 1050 Evaporator outlet reference T errs ne a we me ___ x User Changeover __ 2223 Outside Ref Ref 50 1050 Outside air reference 7 Used 3 Auto User Water Changeover 2224 Mode R W 1 Cool A D 2 Dead zone User 2280 2280 Cooling 226 Evaporator status Changeover mode Page 50 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX qwe E we m 0 gt qwe mm ___ o we mm eem
19. Possible cause s e Problem with wiring connection e Coil condenser dirty Fan condenser not operating e Outside air temperature too high Remedies e Check the wiring connection e Clean the coil condenser e Check the fan operating Page 102 MUL41E 0610 06 2011 LENNOX www lennoxeurope com SALES OFFICES BELGIUM AND LUXEMBOURG 323 633 3045 FRANCE 33 1 64 76 23 23 GERMANY 39 02 495 26 200 NETHERLANDS 31 332 471 800 POLAND 48 22 58 48 610 PORTUGAL 351 229 066 050 4 RUSSIA 34 902 533 920 UKRAINE 380 44 461 87 79 UNITED KINGDOM AND IRELAND 44 1604 669 100 OTHER COUNTRIES LENNOX DISTRIBUTION Due to Lennox 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 or maintenance can cause property damage or personal injury MUL41E 0610 06 2011 Installation and service must be performed by a qualified installer and servicing agency
20. emere mme gt 0 we mm eere mm pma gt _ qwe mm eere mw ___ amp gt 1000 eraprmortow _ we mm eere mm n gt 1000 we em eere mm 0 gt _ MUL41E 0610 06 2011 Page 51 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX Levelt Mem Levelz em ____ _ RWZ Unt St Description me Pune we __ R me pump pm 1 59 emmeritapesus _ mme __ 00 1000 Rm 298 fw 09 OL C circuit 1 Status compressor 1 circuit 1 99999 Hour counter compressor 1 circuit 1 Start counter high compressor 1 circuit 1 example 123 Start counter low compressor 1 circuit 1 example 456 T Cir 1 Comp 1 2424 Output Compressor 1 1 2425 Capacity fe ecme 22 Cir 1 1 2427 Start H Cir 1 Comp 1 2428 Start L Compressor Compressor Page 52 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX el eevee ewe Lee eme n EE mnm tts
21. 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX 27 ALARMS 8 Buffer Tank Water Level Hion 0 9 Unit Power Supply Electcal Faiue 66 Slave 6Faiure Link 68 Master Siave BM Slave 8Faiure Lik 6 5 O NIN MUL41E 0610 06 2011 Page 69 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX 80 DC Display DC60N 2 FailureLink 89 Electrical T Air T FautyProbe 0 90 Water Freecooling Inlet T FautyProbe _ Circuit 1 Compressor s Electrical Failure 21 2a 41 44 14 NO Page 70 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX 219 221 222 223 224 227 226 231 232 2n 242 243 244 MUL41E 0610 06 2011 Page 71 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX ALARM 001 WATER EVAPORATOR FLOW SWITCH CUT OFF Description The flow switch has detected a low water flow rate in the evaporator heat exchanger for more than 5 seconds whereas the unit was enable Action Immediate shut down of the complete unit Reset Once the flow has been detected for 2 minutes the alarm is automatically deleted Up to 3 trips can occur during a day and are saved in the alarm historic The two first trips don t give the alarm alert except if a trip is still present during 1 hour and are automatically rese
22. Condeser Condenser 3515 Setpoint 250 Condenser 2 3525 Setpoint 0 T set pout Lee jer m mem Rp je je emm C LL D me een 0 _____ Expert Expert 1 2 E FE Statu condenser circuit 1 amp 2 Expert Condenser 1 2 3583 Sw State State Input condenser circuit 1 amp 2 Expert Condenser Circuit 1 2 3535 Setpoint Expert Condenser Condenser 3540 354 0050 air T maximum P Expert Condense 3543 Unloading 50 0 650 0 Condenser Condenser unloading T Condenser unloading T Not Set Expert Condenser 3544 Mode R W 1 Quiet Condenser fan accoustic mode Expert Condenser 3545 Noise Condenser fan accoustic noise MUL41E 0610 06 2011 Page 65 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX Levelt tem Levei2 tem tem _ Level4 item Mex Descipion _ xm Wa mas 30 _ eme _____ 9 e LIEGT Beet Condenser 3554 OuletC2 C2 50000 0 50 1050 Condenser outlet T circuit 2 Expert Cond
23. The other terminals Trm2 and Trm3 are not used So their addresses must be adjusted to None Finally confirm the modifications and swapping the text No to Yes and validate with the key Display address Prrvate display 05 senice The first screen after a start up contains the main information about the CLIMATIC 60 s software 05 service The DS60 is organised in 3 menus 1000 Historic of alarms e 2000 User menus for maintenance people 3000 Expert menus for service people restricted area DS 60 senice Actual Zone Mode Actual clock To access to the historic of alarms press the ALARM key when you are in the main menu 0000 The CLIMATIC 60 saves up to the last 32 alarms An alarm active is signal by the symbol gt whereas an alarm inactive is symbolized by the MUL41E 0610 06 2011 Page 39 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX To reset the current active alarm s press the ALARM key Humber of alarm s active OS 60 sence Alarm code Alarm active Alarm trp hour Alarm trip date Alarm Index 1 lt 34 The menu is organised in arborescence tree with submenus The actual menu is identified by the number in parentheses in the top left corner of the screen 3000 3100 3110 3160 Meru 3800 Menu 3161 3169 Menu 3810 3820
24. am The third trip activates the fault report and must be manually reset Possible cause s e Problem with wiring connection Coil condenser dirty e Fan condenser not operating Remedies e Check the wiring connection e Clean the coil condenser Check the fan operating MUL41E 0610 06 2011 Page 93 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX ALARM 116 216 REVERSING VALVE BLOCKED Description The CLIMATIC 60 hasn t measure a difference of pressure of 2 bars for 5s while a compressor was running for 30s e Alarm 116 Reversing valve blocked on the circuit 1 e Alarm 216 Reversing valve blocked on the circuit 2 Action Immediate shut down of the complete circuit The alarm is signalling 4 Reset Once the circuit has been stopped for 2 minutes the alarm is automatically deleted Up to 3 trips can occur during a day and are saved in the alarm historic The two first trips don t give the alarm alert except if a trip is still present during 1 hour and are automatically reset every day at 6h00 am The third trip activates the fault report and must be manually reset Possible cause s e Problem with wiring connection e Problem of reversing valve Remedies e Check the wiring connection e Replace the reversing valve Page 94 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX ALARM 117 217 LOW OPERARTING PRESSURE FAULTY Description The suction te
25. by pressing the wheel button Then select the item to modify gt Year mont gt Month nday day of the month uday gt weekday hour gt Hour minS Minute MUL41E 0610 06 2011 Page 37 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX 23 DISPLAY DS60 23 1 Function The DS60 terminal is a plug and play display designed for maintenance and service people who want to access to advanced functionalities 23 2 Description The terminal address must be assign to establish the communication with the CLIMATIC 60 The procedure to configure the DS60 is 1 Press the buttons t keys at same time during 5 seconds 2 Use the lt key to move the cursor the address number 3 Use the keys to select the value 31 for the 0560 32 for the 0550 and confirm with the lt key The cursor go directly to the next data 05 60 senice E Display address Climatic address 5 Use the 1 keys to select the desired address of the CLIMATIC 60 The CLIMATIC 60 address must be at the address 1 except if there is several units linked The next screen is displayed 05 60 service 6 Press the lt key to go to the next step Page 38 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX 7 The following screen describe the type of connection used Set the display as a Private Pr terminal
26. for the digital output on the connector BE60 J7 NO3 3135 Setting for the digital output on the connector BE60 J8 NO4 Setting for the digital input the connector BM60 J4 ID4 Setting for the digital input on the connector BM60 J4 ID7 Setting for the digital input on the connector BE60 J4 ID 1 Setting for the digital input on the connector BE60 J4 ID2 Setting for the digital input on the connector BE60 J4 ID3 Setting for the digital input on the connector BE60 J4 ID4 3145 3146 Setting for the analog input on the connector BEGO J9 B 1 Setting for the analog input on the connector BE60 J9 B2 e 3153 Setting for the analog input on the connector BE60 J10 B3 Setting for the analog input on the connector BE60 J10 B4 MUL41E 0610 06 2011 Page 11 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX 8 WATER EVAPORATOR 8 1 Function The CLIMATIC 60 controls the chilled or heat temperature according to the specifyd set point The desired set point can be set by different solutions 8 2 Description The CLIMATIC 60 offers various possibilities to specify the water evaporator set point 8 2 1 Dynamic value The CLIMATIC 60 determines the appropriate water set point according to the outside temperature in order to optimise the energy consumption This method requires pre defining 2 different water set points corresponding to 2 outside temperatures Cooling set point
27. i C Heating set point C 45 0 da s 70 40 0 8238 uL E eue bene Air Temp Outside C i 220 C 30 0 19 cC 22 C 3238 3237 3246 3247 Air Temp Outside C 8 2 2 Fix value In this case the outside temperature has no effect on the water set point and the set point 3238 and 3239 must be set at the same value Cooling set point C Heating set point C TOC ane 3230 CC 3249 CC 2 3238 3248 Air Temp Qutside C Air Temp Outside C 3236 3237 3 o 3246 3247 1 Us 8 2 3 External current 4 20mA signal In this case the actual set point is calculated according to the analog input current The set point 3238 and 3239 specifyd the corresponding set point for 4mA and for 20mA Heating set point C Cooling set point C DS 45 0 3230 3249 jt 10 06 Doo HM 3238 E deed i Fee c 3248 i Curent input signal Curent input signal m 20 AmA AOMA Page 12 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX 8 2 4 External second set point In this case the actual set point is specifyd by one of the 2 set point 3238 and 3239 The final set point depends on the status of the digital dry contact allocated to this function Cooling set point C Heating set point C
28. of the zone 4 from Monday to Sunday Mode used during the period of the zone 5 from Monday to Sunday 2151 2152 2153 e 2154 Mode used during the period of the zone 3 from Monday to Sunday 2155 2156 Mode used during the period of the zone 6 from Monday to Sunday Note The mode used can take different values from Monday to Sunday Page 4 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX 9 SCHEDULING ZONE ANTICIPATION 5 1 Function The CLIMATIC 60 allows the start up of the unit before the pre specifyd hour of the first zone Zone 1 of the day 5 2 Description This function is able to start the unit in zone 1 earlier if the outdoor temperature is under a specify threshold The typical application is to start the unit in heating mode if the weather is too cold compare to the actual season Start time Zone 1 2142 Start Time 1 _ Calculate Start Time 21 07 0 C 1 00 Outdoor Temperature C Example 2142 Start time zone 1 8 00 e 2161 Anticipation foot 10 0 C e 2162 Anticipation gradient 10mm C In this example the foot 15 set to the value 10 0 C which means the zone 1 will always start at 8100 if the outside air temperature is higher than 10 0 C If the outside air temperature is less than 10 0 C the zone 1 will start according to the gradient selected and the difference from the foot value and the actual outside air temperature 10
29. the pump and the unit e The alarm is signalling Reset Once the CLIMATIC 60 has read correct pressure values for 2 minutes the alarm is automatically deleted Up to 3 trips can occur during a day and are saved in the alarm historic The two first trips don t give the alarm alert except if a trip is still present during 1 hour and are automatically reset every day at 6h00 am The third trip activates the fault report and must be manually reset Possible cause s e Problem with wiring connection sensor in short circuit or disconnected Sensor damaged Remedies e Check the wiring connections e Replace the sensor Page 80 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX ALARM 061 062 063 064 065 066 067 068 CLIMATIC BOARD LINK FAILURE Description The link between the master slave CLIMATIC 60 boards is faulty e Alarm 61 Master CLIMATIC 60 N 1 board disconnected e Alarm 62 gt 68 Slave CLIMATIC 60 board N 238 disconnected Action e Immediate swap the unit in stand alone mode e he alarm is signalling Reset Once the communication is re established for 30s the alarm is automatically deleted Up to 6 trips can occur during a day and are saved in the alarm historic The five first trips don t give the alarm alert except if a trip is still present during 1 hour and are automatically reset every day at 6h00 am The sixth trip activates the fault
30. to have a flow control in option 10 2 Description There is up to 4 modes to manage the evaporator water flow 10 2 1 Fix speed The CLIMATIC 60 maintains a fix flow according to the maximum speed desired The flow is set to the minimum flow desired only when none compressor is running 100 9378 3055 0 Compressors 10 2 2 Fix delta T The CLIMATIC 60 maintains a fix delta of temperature according to the inlet and outlet temperature probe on the evaporator The delta of temperature desired is customized in the menu 3374 13374 Fix delta Inlet Water T Outher Wiater T 3378 Maximum que w 3377 Minimum Flow Output 96 0 Compressor s MUL41E 0610 06 2011 Page 17 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX 10 2 3 Fix delta P The CLIMATIC 60 maintains a fix delta of pressure according to the transducers in and out on the pump The delta of pressure desired is customized in the menu 3375 3875 Fix delta P Pressure Pressure OUT 3378 opem pum 3377 Minimum Flow Output 96 2 Compressori 10 2 4 Fix Out P The CLIMATIC 60 maintains a fix out pressure according to the out transducer on the pump The output pressure desired is customized in the menu 3376 3370 Set Pressure OUT 3378
31. 0 7 0 3 0 x 10 30min So the new start time for the zone 1 is 7h30 5 3 Settings The different settings to adjust the anticipation are available in the menu e 2161 Anticipation foot e 2162 Anticipation gradient MUL41E 0610 06 2011 Page 5 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX 6 CHANGEOVER HEAT COOL 6 1 Function The CLIMATIC 60 control the changeover mode for reversible units only to specify the appropriate demand on heat water or chilled water production 6 2 Description The changeover can also be pre specify according to the scheduling and can take different mode for each schedule mode A B C D and BMS 12H 24H 12H 7 24H Mode D Heat Cool aH 15H D Auto Cool 18 The changeover mode be set by different solutions Automatically The CLIMATIC 60 determines the appropriate production of the water according to the outside temperature and move automatically the unit from the cooling to heating mode and heating to cooling mode Changeover mode pead 208 Se um T Outdoor Temperature C If the outside temperature is below the setting value 3225 the unit will operate as a heat pump If the outside temperature is over the setting value 3226 the unit will operate as a chiller Manually Th
32. 2H 7 24H ETS Mode D Mode a9dBa aH 21H 15H D Quiet 9 15 3 Settings The different settings to adjust the acoustic mode are available in the menu e 3544 Acoustic mode e 3545 Maximum sound level noise except for fan with low high speed MUL41E 0610 06 2011 Page 29 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX 16 COIL DEFROST 16 1 Function The CLIMATIC 60 manages defrost procedure to avoid ice on the evaporator coil in heating pump mode winter season 16 2 Description To avoid the icing of the external air exchanger during winter operating its necessary to reverse the refrigerant cycle There are 2 defrost mode e Cyclic mode Dynamic mode Not available in the software CHO60 Vers 001 The defrost procedure is activated if the following conditions are met during 1 minute The outside air temperature is lt 3562 e One of the compressor s on the circuit has been running for a time 2 3564 since the last defrost e The saturation temperature is lt 3563 The defrost procedure is characterised by the following steps 1 Start electrical heater during 2 min Only rooftop with electrical heater Stop the compressors on the concerning circuit Wait for 30s to equalise the pressure in the circuit Start all compressors on the circuit if the outlet T is not too low Reverse the reversing valve when AP gt 2 bars
33. Alarm 090 e Alarm 141 e Alarm 142 e Alarm 143 e Alarm 144 e Alarm 145 e Alarm 146 e Alarm 148 e Alarm 149 e Alarm 241 e Alarm 242 e Alarm 243 e Alarm 244 Action e Alarm 081 e Alarm 083 circuits e Alarm 149 circuits The inlet water evaporator temperature probe value is incorrect The outside air temperature probe value is incorrect The outlet water evaporator temperature probe value is incorrect The inside electrical box air temperature probe value is incorrect The inlet freecooling water temperature probe value is incorrect The high pressure sensor value on the circuit 1 is incorrect The low pressure sensor value on the circuit 1 is incorrect The liquid temperature probe value on the circuit 1 is incorrect The suction temperature probe value on the circuit 1 is incorrect The discharge temperature probe value on the circuit 1 compressor 1 is incorrect The discharge temperature probe value on the circuit 1 compressor 2 is incorrect The inlet water condenser temperature probe value on the circuit 1 is incorrect The outlet water condenser temperature probe value on the circuit 1 is incorrect The high pressure sensor value on the circuit 2 is incorrect The low pressure sensor value on the circuit 2 is incorrect The liquid temperature probe value on the circuit 2 is incorrect The suction temperature probe value on the circuit 2 is incorrect Alarm 245 e Alarm 246 e Ala
34. Cooling Mode 13 Heating Mode 14 Dead Zone Mode 15 Zone 0 16 Zone 1 17 Zone 2 18 Zone 3 19 Zone 4 20 Zone 5 21 Zone 6 22 Mode A 23 Mode B 24 Mode C 25 Mode D 26 Mode BMS 27 Elec Heater 1 28 Elec Heater 2 29 Elec Heater 3 30 Elec Heater 4 31 Free BM NO7 32 Free BE NO1 33 Free 2 34 Free BE NO3 35 Free BE NO4 36 Not Used 37 Not Used 38 Not Used 39 Not Used 40 Freecooling 41 NSR 1 42 NSR 2 43 NSR 3 44 NSR 4 45 NSR 5 Configuration of the free output BM NO7 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX 7 Se Er 18 Mode 6 O Not Set 19 Mode D 1 On Off 20 Mode BMS 2 Reset Alarm 21 Heater Elec 3 Swap 2 SP 22 Free 184 4 Cooling 23 Free BM Id7 5 Heating 24 Free BE Id1 6 Dead Zone 25 Free BE Id2 7 Delay Defrost 26 Free BE Id3 8 Disable C1 27 194 Configuration of the free input Expert Unit 3140 Cust Switch 3141 4 9 Disable C2 28 Not Used 144 10 Disable C1Cp1 29 Not Used 11 Disable C1Cp2 30 Not Used 12 Disable C1Cp3 31 Not Used 13 Disable C2Cp1 32 Not Used 14 Disable C2Cp2 33 Freecooling 15 Disable C2Cp3 34 Corrector FP 16 Mode A 35 NSR 1 36 NSR 2 17 Mode B 37 NSR 3 38 NSR 4 39 NSR 5 40 NSR 6 je p Jem LLL
35. E 0610 06 2011 Page 73 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX ALARM 021 022 023 024 WATER EVAPORATOR OUT OF RANGE Description The water evaporator temperature Inlet or Outlet measured by the probe is outside of the permitted range This operating range can vary according to the presence or not of glycol with the chilled water e Alarm 021 The outlet water temperature is higher than the safety limit setting 3274 in heating mode e Alarm 022 The outlet water temperature is lower than the safety limit setting 3271 in cooling mode e Alarm 023 The inlet water temperature is higher than the safety limit setting 3272 in cooling mode e Alarm 024 The inlet water temperature is lower than the safety limit setting 3273 in heating mode Action Immediate shut down of the complete unit The alarm is signalling 5 min after if the water evaporator temperature is still out of the permitted range Reset The alarm is automatically deleted once the temperature has reached the permitted operating range for 2min After a change over mode cool heat these alarms are reset during 15min Possible cause s e Temperature probe failed e Problem with wiring of probe Remedies e Replace probe e Check the connections of the probe Page 74 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX ALARM 025 026 027 028 WATER CONDENSER OUT OF RANGE Description The water co
36. ED CHILLERS LENNOX Level Mem Level2 item _ Level3 tem Levei tem _ RWZ Unt Std Description _ be fev cons ___ eem gt o bee ome sw eee 7 gt gt gt emen ote sw amp d i otter gt 0 ___ ome ome 6 omar m amp 6 __ remm 6 owetcoiwaert 6 oo mesa we amp _ mem pm eee ome mem om Jem 6 Configuration of the power Status of the power factor correction 1 Configuration of the electrical heater Status of the electrical heater Freecooling fan capacity me R e omen 1000 eranen caray _ mr we wmm R 0 __ 7 ww __ sw owus __ gt 4 eanas __
37. ER CONSTRUCTION MUL41E 0610 06 2011 Page 31 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX 18 FREECOOLING 18 1 Function The freecooling option ensures to reduce the electrical consumption using the outside air temperature to produce cool water 18 2 Description The freecooling uses water coil with helicoids fans control by the CLIMATIC 60 The freecooling has a higher priority face to the compressors Once the freecooling capacity is over 95 for 2 min the compressors can be engaged if necessary in order to reach the cooling set point If the freecooling capacity decreases below 90 the capacity factor of the compressor s capacity is locked to give the priority to the freecooling The freecooling is enabled if the following conditions are met e The unit is ready On Off water flow none alarm etc e The freecooling fan driver is operating none alarm e Outside temperature lt Inlet temperature 3 C 18 3 Settings The setting to configure the freecooling option is available in the menu e 3164 Configuration of the freecooling option Page 32 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX 19 ELECTRICAL HEATER 19 1 Function The electrical heater option is an additional heating capacity to help the heat pump to reach the set point during hard winter period 19 2 Description The electrical heater option has both utilisations 19 2 1 Antifr
38. EVAPORATOR MANAGMENENT paragraph e The alarm is signalling Reset These alarms are manually reset Possible cause s e Problem with wiring connection e Circuit breaker wrong adjusted Remedies e Check the pump s connections e Adjust the circuit breaker MUL41E 0610 06 2011 Page 77 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX ALARM 043 044 PUMP CONDENSER ELECTRICAL FAILURE Description The thermal magnetic circuit breaker protection of the condenser pump 1 or 2 has tripped for 5s whereas the pump was in demand for at least 5s e Alarm 43 Thermal magnetic circuit breaker protection of the pump 1 e Alarm 44 Thermal magnetic circuit breaker protection of the pump 2 Action Case of single pump e Immediate shut down of the pump and the unit e The alarm is signalling Case of double pump e Immediate shut down of the current pump and the compressor s e Time delay of 30s Start the second pump if possible refers to the PUMP CONDENSER MANAGMENENT paragraph e The alarm is signalling Reset These alarms are manually reset Possible cause s e Problem with wiring connection e Circuit breaker wrong adjusted Remedies e Check the pump connections e Adjust the circuit breaker Page 78 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX ALARM 045 046 PUMP EVAPORATOR FAULTY PRESSURE SENSOR Description The evaporator
39. IC 60 manages also the rotation between the units declared In Cascade mode that means that the first unit to start will change every week In Rol Backup mode the unit in Backup is swapped every week Example In case of 4 units the rotation is as follow Exampe Unit rotation Week n modulo 5 U12 02 gt 033 U45 Week n 1 modulo 5 U42 U1 gt U22 U32 Week 2 modulo 5 U3 gt U4 gt U12 U2 gt Week n 3 modulo 5 U22 U4 gt U32 U1 gt The unit selected in standby is the one which has the higher critical s alarm s In case of disconnection of the slave s unit s pLAN 2 28 from the master unit pLAN 1 on the pLAN bus the disconnected unit will operate alone MUL41E 0610 06 2011 Page 35 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX 22 DISPLAY DC60 22 1 Function The DC60 display is customized for the user to show a global operating overview of the unit and allow access to some settings In case of remote display the cable length should not exceed 30m 22 2 Description The DC60 terminal displays various status of the unit and offers the possibility to override the initial operating of the unit Use the wheel button to display the data desired in the big area The small area specifies the type of the data displayed Changeover Mode Area 22 2 1 Set point SET Specify the evaporator water set point calculated by
40. Inverter failure of the condenser fan on circuit 1 Inverter failure of the condenser fan on circuit 1 2 Inverter failure of the condenser fan on circuit 2 Immediate shut down of the complete unit The alarm is signalling Immediate shut down of the complete unit The alarm is signalling Immediate shut down of the freecooling fan The alarm is signalling Immediate shut down of the circuit 1 The alarm is signalling Immediate shut down of the circuit 1 2 The alarm is signalling Immediate shut down of the circuit 2 The alarm is signalling The alarm is manually reset Possible cause s Problem with wiring connection Pump or fan damaged Inverter damaged Remedies Check the inverter connection Replace the pump or fan Replace the inverter Page 88 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX ALARM 108 POWER FACTOR CORRECTION ELECTRICAL FAILURE Description The thermal magnetic circuit breaker protection of the capacitors cos phi has tripped for 5s Action The alarm is signalling Reset The alarm is manually reset Possible cause s e Problem with wiring connection e Circuit breaker wrong adjusted Remedies e Check the capacitor connection e Adjust the circuit breaker MUL41E 0610 06 2011 Page 89 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX ALARM 110 210 LEAK REFRIGERANT DETECTION Description o oO UNDER CON
41. LENNOX User manual 15 T 4 21 St Re e 1 mad a B N ER DLE pe A 4 73 1 m I2 iol 1 A x EL m LENNOX MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX TABLE OF CONTENTS t INTRODUC 8 eec nnm 2 1 OVERVIEW 2 m SCHEDULING ZONE ene ee rere 3 SCHEDULING MODE m 4 5 SCHEDULING ZONE ANTICIPATION 5 CHANGEOVER HEAT 7 COOL RR PEDE 6 74 FREE INPUT E 8 SS 12 9 PUMP EVAPORATOR MANAGMENENT 16 10 PUMP EVAPORATOR FLOW 17 11 PUMP CONDENSER nennen nn nnn nnn nnn nnn nnn nnn nnns 19 12 PUMP CONDENSER FLOW 20 23 CONDENSER ETES 25 15 FAN SMART ACCOUSTIC SYSTEMTM
42. Maximum R Lm eM M 3377 Minimum 3D A Flow Output 96 pepe Compressors 10 3 Settings The different settings to adjust the flow control are available in the menu e 3372 Type of flow control e 3374 Delta of temperature desired on the evaporator water Outlet Inlet e 3375 Delta of pressure desired on the water pump Out In 3376 Output pressure desired on the water pump Out e 3377 Minimum of flow on the evaporator water e 3378 Maximum of flow on the evaporator water Page 18 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX 11 PUMP CONDENSER MANAGMENENT 11 1 Function The CLIMATIC 60 offers in option a solution to manage a single or double condenser 5 11 2 Description In case of double pumps the CLIMATIC 60 can manage various possibilities of operating of the pumps 11 2 1 Priority to the pump 1 The CLIMATIC 60 specifies the priority to the pump 1 to start first The pump 2 is used only as backup pump and will start only if the pump 1 is in alarm The pump 1 starts when the unit is enabled and will never be stopped 11 2 2 Priority auto to the pump 1 Same configuration as the case 1 except that the pump will be stopped in case of dead zone changeover winter summer 11 2 3 Priority to the pump 2 The CLIMATIC 60 specifies the priority to the pump 2 to start first The pump 1 is used only as backup pump and wi
43. NOX 12 3 Settings The different settings to adjust the flow control are available in the menu e 3382 Type of flow control e 3384 Delta of temperature desired on the evaporator water Outlet Inlet e 3385 Delta of pressure desired on the water pump Out In 3386 Output pressure desired on the water pump Out e 3387 Minimum of flow on the condenser water 3388 Maximum of flow on the condenser water Page 22 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX 13 COMPRESSOR 13 1 Function The CLIMATIC 60 manages the compressor s according to the outlet temperature demand and engages the number of compressor calculated to reach the water set point 13 2 Description The CLIMATIC 60 offers possibilities to disable some compressor s on the circuit Note this opportunity can be also done by dry contact Refer to the Free input output paragraph Compressor on circuit case of 3 compressors 1 1 The compressors allowed to run be pre specifyd according to the scheduling and can take different values for each schedule mode A B C D and BMS 12H 24H 12H 24H Mode C1 1 2 3 2 1 2 3 2 1 2 3 aH 21H Moreover the priority to circuit can be specified for units with 2 circuits Auto This is the CLIMATIC 60 which decide the priority of the circuit to start first Note that the priority is swapped whe
44. SSURE FAULTY Description The suction pressure measured by the CLIMATIC 60 is outside a permitted range e Alarm 127 Most operating pressure on the circuit 1 e Alarm 227 Most operating pressure on the circuit 2 Action Immediate shut down of the complete circuit The alarm is signalling Reset Once the circuit has been stopped for 2 minutes the alarm is automatically deleted Up to 3 trips can occur during a day and are saved in the alarm historic The two first trips don t give the alarm alert except if a trip is still present during 1 hour and are automatically reset every day at 6h00 am The third trip activates the fault report and must be manually reset Possible cause s e Problem of refrigerant capacity Remedies e Check the frigorific operating MUL41E 0610 06 2011 Page 101 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX ALARM 129 229 CONDENSING TEMPERATURE TOO HIGH Description The condensing temperature measured by the CLIMATIC 60 is too high e Alarm 129 High condensing temperature on the circuit 1 e Alarm 229 High condensing temperature on the circuit 2 Action Immediate shut down one of the compressor on the circuit the small one in uneven circuit or the one which have the higher counter time for even circuit The alarm is signalling Reset Once the condensing temperature has been enough decrease for 2 minutes the alarm is automatically reset
45. STRUCTION 4 Action The alarm is signalling Reset The alarm is manually reset Possible cause s e Problem of refrigerant capacity Remedies e Check the frigorific operating Page 90 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX ALARM 111 112 211 212 DISCHARGE TEMPERATURE COMPRESSOR OVERHEATING Description The CLIMATIC 60 has detected an overheating discharge temperature on the compressor e Alarm 111 Overheating discharge temperature on the circuit 1 compressor 1 e Alarm 112 Overheating discharge temperature on the circuit 1 compressor 2 e Alarm 211 Overheating discharge temperature on the circuit 2 compressor 1 e Alarm 212 Overheating discharge temperature on the circuit 2 compressor 2 4 Action Immediate shut down of the compressor The alarm is signalling Reset Once the discharge temperature has reached a permitted operating range for 2 minutes the alarm is automatically deleted Up to 6 trips can occur during a day and are saved in the alarm historic The five first trips don t give the alarm alert except if a trip is still present during 1 hour and are automatically reset every day at 6h00 am The sixth trip activates the fault report and must be manually reset Possible cause s e Problem of refrigerant capacity e Compressor damage Remedies e Check the frigorific operating e Replace the com
46. Start all condenser fans when the HP 2 55 0 C in order to dry the coil 7 Stop all condenser fans when the lt 40 0 C Repeat the steps 4 to 5 3 times Stop the compressors on the concerning circuit 0 Wait for 1 min to equalise the pressure in the circuit 1 End of procedure restart the unit in heating mode 12 Reverse the reversing valve when AP gt 2bar Note e Incase of alarm on the circuit during the defrost procedure the defrosting is cancelled Ifthe HP pressure doesn t reach 55 C after 6 min during the step 6 the defrost procedure is cancelled e During the step 4 the compressor s could not start in order to not decrease too much the water temperature of the system Compressor in defrost e TETEE TE ee ee E 5 4 5 ee ee ee ee mo o oL eee ren M 273 Outlet Water 3273 2 0 C 3273 40 3273 Temperature C 16 3 Settings The different settings to adjust the defrosting procedure are available in the menu e 3561 Defrost mode Cyclic Dynamic 3562 e 3563 Critical saturation temperature to enable defrost procedure 3564 Minimum of outside air temperature to enable defrost procedure Minimum of interval time to enable defrost procedure Page 30 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX 17 WATER CONDENSER UND
47. able ready to start 1 General alarm alarm minor 2 General fault alarm major 3 General alarm on circuit 1 4 General alarm on circuit 2 5 General alarm on condenser 6 General alarm on evaporator pump s 7 Flow evaporator alarm 8 Unit enable 0 1 Output for additional electrical heater 1 Output for additional electrical heater 2 Output for additional electrical heater 3 Output for additional electrical heater 4 Free digital output 10 Unit running one compressor ON 11 Unit running 100 all compressor s ON 12 Unit operating in cooling mode 13 Unit operating in heating mode 14 Unit operating in dead zone mode 15 Unit operating in zone 0 16 Unit operating in zone 1 17 Unit operating in zone 2 18 Unit operating in zone 3 19 Unit operating in zone 4 20 Unit operating in zone 5 21 Unit operating in zone 6 22 Unit operating in mode A 23 Unit operating in mode B 24 Unit operating in mode 25 Unit operating in mode D 26 Unit operating in mode BMS Dry Contact Page 10 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX 7 3 Settings The different settings to configure the custom are available in the menu 3131 Setting for the digital output on the connector BM60 J14 NO7 3132 Setting for the digital output on the connector BE60 J5 NO1 3133 Setting for the digital output on the connector BE60 J6 NO2 3134 Setting
48. al motor protection of the condenser fan on circuit 1 e Alarm 104 Thermal motor protection of the condenser fan on circuit 1 2 e Alarm 202 Thermal motor protection of the condenser fan on circuit 2 Action e Alarm 102 e Alarm 104 Alarm 202 Reset Once the data read is coherent for 2 minutes the alarm is automatically deleted Up to 6 trips can occur during a day are saved in the alarm historic The five first trips don t give the alarm alert except if a trip is still present during 1 hour and are automatically reset every day at 6 00 am The sixth trip activates the fault report and must be manually reset Possible cause s Wrong air flow operating e Problem with wiring connection Fan motor damaged Remedies e Check the air system e Check the connection e Replace the fan motor MUL41E 0610 06 2011 Page 87 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX ALARM 049 050 054 103 105 203 PUMP OR FAN INVERTER FAILURE Description The CLIMATIC 60 has detected an alarm on the pump inverter or the fan inverter Alarm 049 Alarm 050 Alarm 054 Alarm 103 Alarm 105 Alarm 203 Action Alarm 049 Alarm 050 Alarm 054 Alarm 103 Alarm 105 Alarm 203 Reset Inverter failure of the evaporator pump Inverter failure of the condenser pump Inverter failure of the freecooling fan
49. and outlet temperature probe on the condenser The delta of temperature desired is customized in the menu 3384 3384 Fix delta Inlet Water T 3 S Water T 2388 e U 3387 Minimum ass d Flow Output 96 Ed Compressori Page 20 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX 12 2 3 Fix delta P The CLIMATIC 60 maintains a fix delta of pressure according to the transducers in and out on the pump The delta of pressure desired is customized in the menu 3385 3385 Fix delta P Pressure Pressure OUT 2388 opem pum 3387 Minimum Flow Output 96 2 Compressori 12 2 4 Fix Out P The CLIMATIC 60 maintains a fix out pressure according to the out transducer on the pmup The output pressure desired is customized in the menu 3386 3386 Set Foint _ _ Pressure OUT 3388 IMaximum 1 5 3387 Minimum 3D Flow Output 96 Compressori 12 2 5 Fix condensing temperature The CLIMATIC 60 maintains a fix condensing temperature according to the outlet probe on the condenser The condensing set point is customized in the menu 3546 Condensing Set P3 73 Time MUL41E 0610 06 2011 Page 21 CLIMATIC 60 AIRCOOLED CHILLERS LEN
50. atus Expert Cool 3263 Reactivity Evaporator water em o m pm pem Doe o ERR ww woe m RN m X D MUL41E 0610 06 2011 Page 61 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX Level Mtem Level2 tem Levels tem Levei tem _ RWIZ Unt Description _ mm omm ow o 0 o Pene rout _ ewe n gt me owe xm sw C emer wsm ___ gt mm eem gt o gt emer omm me e 1 9 eorom _ ewm ms row 7 sme ow mme x He o Po ue _ 99 me _ mme foum _ EN R pot Condenser pump 2input 1 Condenser pump 2 output 509998 2 output 00 100 Condenser tow switch
51. de air temperature corresponding to the water evaporator set point 3238 used only for dynamic set point e 3237 Maximum of outside air temperature corresponding to the water evaporator set point 3239 used only for dynamic set point 3238 Dynamic set point Water evaporator temperature set point desired corresponding to outside air temperature 3236 o Fix set point Water evaporator temperature set point desired o External current 4 20mA signal Water evaporator temperature set point corresponding to a current signal of 4mA o External second set point First water evaporator temperature set point corresponding to a dry contact opened 3239 Dynamic set point Water evaporator temperature set point desired corresponding to outside air temperature 3237 o Fix set point Water evaporator temperature set point desired o External current 4 20mA signal Water evaporator temperature set point corresponding to a current signal of 20mA o External second set point Second water evaporator temperature set point corresponding to a dry contact closed 8 3 2 6 HEATING MODE e 3246 Minimum of outside air temperature corresponding to the water evaporator set point 3248 used only for dynamic set point e 3247 Maximum of outside air temperature corresponding to the water evaporator set point 3249 used only for dynamic set point 3248 Dynamic set point Water evaporator temperat
52. e J3 B5 1 20 v Condenser gas pressure J3 B6 C 1 Evaporator gas pressure J3 B7 Outside air temperature J18 B8 NTC C2 Liquid gas temperature J18 B9 NTC p Suction gas temperature J18 B10 5 2 Condenser gas pressure J18 B11 2 2 Evaporator gas pressure J18 812 INTC UM UM UM UM UM UM M UM H Page 44 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX 25 3 Serial port ELECTRICAL INPUTS OUTPUTS MAPPING EAC EAR UNITS CLIMATIC 60 Main Board MUL41E 0610 06 2011 Page 45 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX 26 SETTINGS LIST Restore the settings parameters 6 Defrost C2 PEOR 7 Defrost C1 amp 2 User Unit General 2118 Test RAN 8 HP C1 3 Daily Task E 9 HP C2 4 Weekly Task 10 182 5 Defrost C1 O Not set 3 Factory User Unit General 2119 Restore T 1 DC Bms 4 Store User 2 Schedule 5 Restore User winter summer time Test Page 46 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX Levelt tem Lieve2 tem Levels item Level4 tem Unit St Description oem oom ee mmm mm m mem mI m M je ee e eme me CREE je o eme pm fines CINE EX EM ET a wwe wir __ m a a CRM
53. e changeover mode is pre specifyd for each schedule mode The various modes available are Cool mode Heat mode or Dead zone In this case the outside temperature has not effect the changeover mode Remotely The changeover mode is set according to a remote dry contact connect on a free custom digital input In this case the unit swaps in cooling or heating mode according to the status of the digital input Please refer to the paragraph Free Input Output for more details Page 6 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX Terminal DC60 The changeover mode cool heat can be modified by the terminal DC60 by pressing the mode button S Heat gt Cool gt Auto gt Dead zone When the Auto mode is selected the icon Cool or Heat is displayed to signal the actual operating mode Due to the communication delay after pressing the mode button it is well advised to wait few seconds the time to refresh of the icon on the display 6 3 Settings The different settings to adjust the changeover mode are available in the menu e 3224 Changeover mode Cool Heat Auto Dead zone for each schedule mode A B C D and BMS 3225 Minimum of outside temperature to swap to heating mode If 3224 Auto 3226 Maximum of outside temperature to swap to cooling mode If 3224 Auto MUL41E 0610 06 2011 Page 7 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX
54. e frigorific operating e Replace the expansion valve Page 98 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX ALARM 123 223 CONDENSER TEMPERATURE SUBCOOLING TOO HIGH Description UNDER CONSTRUCTION tet o oo e Alarm 123 Air water evaporator subcooling too high on the circuit 1 Alarm 223 Air water evaporator subcooling too high on the circuit 2 Action Immediate shut down of the complete circuit The alarm is signalling Reset Possible cause s e Problem of refrigerant capacity Problem with the expansion valve Remedies e Check the frigorific operating e Replace the expansion valve MUL41E 0610 06 2011 Page 99 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX ALARM 124 224 CONDENSER TEMPERATURE SUBCOOLING TOO LOW Description peo UNDER CONSTRUCTION oo Alarm 124 Air water evaporator subcooling too low on the circuit 1 Alarm 224 Air water evaporator subcooling too low on the circuit 2 Action Immediate shut down of the complete circuit The alarm is signalling Reset Possible cause s e Problem of refrigerant capacity Problem with the expansion valve Remedies e Check the frigorific operating e Replace the expansion valve Page 100 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX ALARM 127 227 MOST OPERARTING PRE
55. echnological functions of a building including access control safety fire detection lighting intelligent elevators and Air Conditioning The resulting advantages of such solutions as simpler and more efficient management of the building from a single control station reduction in running costs possibility of statistical analysis of all data immediate identification of and response to faults and alarms amply justify the little extra cost of the Air Conditioning unit BMS connectable Today not only the quality and the reliability of the instruments are important but also the degree of external connectivity they can offer 24 2 Description The communication bus is connected Climatic 60 s serial card board on the BM60 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 RS485 bus a resistance of 1200 1 4W can be connected on the last unit between the terminals and SERIAL CARD GND Connect a 120 ohms 1 4VV end line resistor Only for Modbus The connection must be carried out by the following came LZ Cable length up to 1000m 0 34 mm 2 2 pairs with general shield 1000m 4 The CLIMATIC 60 offers different possibilities of BMS protocol e Modbus RTU e Trend e Bacnet e Works Modbus is a serial communications protocol published by Modicon in 1979 and has b
56. ecome a standard communications protocol in industry and is now the most commonly available method of connecting industrial electronic devices Controllers communicate using a master slave technique in which only one device the master can initiate transactions called queries The other devices the slaves answer by supplying the requested data to the master or by taking the action requested in the query Page 42 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX LENNOX units implement Modbus slave protocol with the following settings 85485 EIA TIA 485 Standard 12005 19200 Bauds 22 24 3 Settings The different settings to configure the BMS are available in the menu e 3826 Unit identification number on the BMS network 3827 Protocol communication with the BMS e 3828 Baudrate with the BMS MUL41E 0610 06 2011 Page 43 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX 25 INPUTS OUTPUTS CLIMATIC BOARDS 25 1 Digital inputs and digital outputs ELECTRICAL INPUTS OUTPUTS MAPPING EAC EAR UNITS CLIMATIC 60 Main Board 25 2 Analogic inputs and analogic outputs ELECTRICAL INPUTS OUTPUTS MAPPING EAC EAR UNITS CLIMATIC 60 Main Board Evaporator water inlet J3 B1 temperature J5 Y1 Condenser fan J3 B2 a J5 Y2 Condenser fan J3 B3 NT gas temperature J5 Y3 Low High Speed J3 B4 NTC P Suction gas temperatur
57. eeze heater In this case the heater is used to prevent the evaporator water from antifreeze The heater is activated when the low alarm temperature appears in cooling mode or when the safety low temperature is reached in heating mode 19 2 2 Auxiliary heater The heater is activated when the water temperature is far from the set point In this case the heater is used to help the compressors to reach the heating set point Water 1 0 C Heating 1 0 C Temperature C Set point 19 3 Settings The setting to configure the electrical heater is available in the menu e 3164 Configuration of the electrical heater MUL41E 0610 06 2011 Page 33 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX 20 POWER FACTOR CORRECTOR 20 1 Function The power factor correction is an additional capacitor bank to compensate the apparent power energy 20 2 Description The CLIMATIC 60 controls the status of the circuit breaker to inform generate an alarm in case of short circuit in the capacitor bank 20 3 Settings The setting to configure the power factor correction is available in the menu e 3163 Configuration of the power factor correction Page 34 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX 21 MASTER SLAVE 21 1 Function The CLIMATIC 60 offers possibilities to connect up to 8 units to allow relationship between each unit in order to perform the system Unit N 1 Unit
58. enser 3560 Defrost 3561 Mode Cyclic Defrost mode HELL Ewet Condenser 3564 Freg 90 Defrost frequency delay l Be __ 0 even condenser pem __ Bem pes ____ aw SS Bem sy Sri __ RW 550 Bem condenser c 50 Bem 3 ev omi __ oe Be o R 7 7 E LLL Be Be few om 9 mmm __ 7 E _____ Ev ___ em 399 mew R Be ees __ 07 fewer Ev em sow sm LC Bem 39 om R 7 EL Be l sw Be oz R LLL _____ Ev ___ 39 mw LE Be wem __ 395 wmm 7 ELLE fen Ev ___ eem 39e wmm pe Ev ___ oem Be ____ oz we E se ev a a a A Page 66 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOL
59. erature is higher than 65 0 C for at least 5 the two circuits are stopped The alarm is signalling if one of the two limits is reached Unloading 2 circuits Unloading oe ae 92 2 2 58 0 62 0 64 0 Electrical Air Temperature 723 gt Reset The trip is automatic clear once the temperature has reached the permitted operating range for 2min 58 0 C Possible cause s e Temperature probe failed e Problem with wiring of probe e Inside air fan blower not operating e Inside air fan thermostat not operating or wrong adjusted Remedies e Replace probe e Check the connections of the probe e Check the air fan blower e Check the air fan thermostat Page 76 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX ALARM 041 042 PUMP EVAPORATOR ELECTRICAL FAILURE Description The thermal magnetic circuit breaker protection of the evaporator pump 1 or 2 has tripped for 5s whereas the pump was in demand for at least 5s e Alarm 41 Thermal magnetic circuit breaker protection of the pump 1 e Alarm 42 Thermal magnetic circuit breaker protection of the pump 2 Action Case of single pump e Immediate shut down of the pump and the unit e The alarm is signalling Case of double pump e Immediate shut down of the current pump and the compressor s e Time delay of 30s Start the second pump if possible refers to the PUMP
60. he circuit has been stopped for 2 minutes the alarm is automatically deleted Up to 3 trips can occur during a day and are saved in the alarm historic The two first trips don t give the alarm alert except if a trip is still present during 1 hour and are automatically reset every day at 6h00 am The third trip activates the fault report and must be manually reset Possible cause s e Problem of refrigerant capacity e Problem with the expansion valve Remedies e Check the frigorific operating e Replace the expansion valve MUL41E 0610 06 2011 Page 97 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX ALARM 122 222 EVAPORATOR TEMPERATURE SUPERHEAT TOO LOW Description UNDER CONSTRUCTION tmo oo e Alarm 122 Superheat temperature too low on the circuit 1 Alarm 222 Superheat temperature too low the circuit 2 Action Immediate shut down of the complete circuit The alarm is signalling Reset Once the circuit has been stopped for 2 minutes the alarm is automatically deleted Up to 3 trips can occur during a day and are saved in the alarm historic The two first trips don t give the alarm alert except if a trip is still present during 1 hour and are automatically reset every day at 6h00 am The third trip activates the fault report and must be manually reset Possible cause s e Problem of refrigerant capacity e Problem with the expansion valve Remedies e Check th
61. le m U 3 minimum maximum O Not Set 4 Prio P2On 1 Not Used 5 Prio P2Auto Expert Pump 3380 Heating Control 3381 Enable R W Z 2 Prio P1On 6 No Prio On 3 Prio P 1Auto 7 No Prio Auto O NOL Soa 3 Fix dP condenser pump s operatin Expert Pump Heating Control 3382 Mode R W 1 Fix Speed 9 i 4 Fix P Out mode 2 Fix dT Beet Control 3383 Reset PaL condenser pump s reset 45 52 counter minimum condenser pump s enable MUL41E 0610 06 2011 Page 63 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX Levelt item Level2 tem Levei3 item Levei _ 39 Description 7 3 E EM NEN Condensing pressure ret 1050 mm 7 3 E Re 222 NEN em _ 3430 3431 Enable C1 R W Z 23 7 123 Compressor s enable circuit 1 Compressor Enable 3432 Enable C2 R W Z _ 23 3 Compressor s enable circuit 2 Compressor s reset counter Compressor s reset counter Expert Compressor Enable 3435 fel qme m compressor oma 395 uma NEN Page 64 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX Lees es Bee Sm _ Expert
62. le on the market place and developed software specifically designed for Chiller and Heat pump applications maximising the LENNOX unit s efficiency and performance 1 2 COMPATIBILITY This documentation is compatible with the programs Chiller and Heat pump ECOLEAN range from software version CHO60 STD Vers 01 0 Rev 00 0 NEOSYS standards range STD from software version 060 STD Vers 01 0 Rev 00 0 1 3 WARNING Any parameter modification should be carried out by trained and licensed competent technician Before start up or restart of a unit controlled by the CLIMATIC M 60 it is mandatory to check adequacy between CLIMATIC 60 and the unit with its options In case of wrong parameters the inputs outputs connections 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 2 OVERVIEW Page 2 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX 3 SCHEDULING ZONE 3 1 Function The CLIMATIC M 60 is provided by a real time clock which offers solutions to specify a weekly schedule 3 2 Description The CLIMATIC 60 schedule manages up to 7 distinct clock zones per day from 00 00 to 24h00 and from Monday to Sunday The zone ca
63. leted Up to 6 trips can occur during day and are saved in the alarm historic The five first trips don t give the alarm alert except if a trip is still present during 1 hour and are automatically reset every day at 6h00 am The sixth trip activates the fault report and must be manually reset Possible cause s e Problem with wiring connection e Wrong expansion board address e Expansion board damaged Remedies e Check the wiring connections e Check the expansion board address refers to the FREE INPUT OUTPUT paragraph e Replace the expansion board MUL41E 0610 06 2011 Page 83 CLIMATIC 60 AIRCOOLED CHILLERS LENNUX ALARM 073 074 075 076 077 078 INVERTER LINK FAILURE Description The link between the inverter and the CLIMATIC 60 has been disconnected for 55 Alarm 073 The evaporator pump inverter is disconnected from the CLIMATIC M 60 e Alarm 074 The condenser pump inverter is disconnected from the CLIMATIC 60 Alarm 075 The condenser fan inverter of the circuit 1 is disconnected from the 60 Alarm 076 The condenser fan inverter of the circuit 2 is disconnected from the CLIMATIC 60 e Alarm 077 The condenser fan inverter of the circuit 1 2 is disconnected from the CLIMATIC 60 Alarm 078 The condenser fan inverter of the freecooling is disconnected from the 60 Action e Alarm 073 Immediate shut down of the complete u
64. ll start only if the pump 2 is in alarm The pump 2 starts when the unit is enabled and will never be stopped 11 2 4 Priority auto to the pump 2 Same configuration as the case 3 except that the pump will be stopped in case of dead zone changeover winter summer 11 2 5 No Priority The CLIMATIC 60 specifies automatically the priority of the pump according the operating hour counter The first pump to start will be the one which has the less number of hours of operation In order to equalize the number of hours the unit is stopped every Tuesday at 02h00 am to re specify the priority 11 2 6 No Priority auto Same configuration as the case 5 except that the pump will be stopped in case of dead zone changeover winter summer 11 3 Settings The different settings to adjust the pump mode are available in the menu e 3381 Type of rotation of the pump s MUL41E 0610 06 2011 Page 19 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX 12 PUMP CONDENSER FLOW CONTROL 12 1 Function The CLIMATIC 60 offers the possibility to have a flow control in option 12 2 Description 12 2 1 Fix flow The CLIMATIC 60 maintains a fix flow according to the maximum flow desired The flow is set to the minimum flow desired only when none compressor is running 100 3388 po 3055 0 Compressors 12 2 2 Fix delta T The CLIMATIC 60 maintains a fix delta of temperature according to the inlet
65. m 241 Immediate shut down of the circuit 2 The alarm is signalling e Alarm 242 Immediate shut down of the circuit 2 The alarm is signalling e Alarm 243 Immediate shut down of the circuit 2 The alarm is signalling e Alarm 244 Immediate shut down of the circuit 2 The alarm is signalling e Alarm 245 Immediate shut down of the circuit 2 The alarm is signalling Alarm 246 Immediate shut down of the circuit 2 The alarm is signalling e Alarm 248 Immediate shut down of the circuit 2 The alarm is signalling Alarm 249 Immediate shut down of the circuit 2 The alarm is signalling Reset Once the data read is coherent for 2 minutes the alarm is automatically deleted Up to 3 trips can occur during a day and are saved in the alarm historic The two first trips don t give the alarm alert except if a trip is still present during 1 hour and are automatically reset every day at 6h00 am The third trip activates the fault report and must be manually reset Possible cause s e Problem with wiring connection e Probe or sensor damaged Remedies e Check the wiring connections e Replace the probe or sensor Page 86 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX ALARM 102 104 202 CONDENSER FAN ELECTRICAL FAILURE Description The thermal motor protection of the condenser fan has detected an over temperature for 5s while the fan motor was in demand for at least 5s e Alarm 102 Therm
66. mit specifyd in the setting 3441 for 2 minutes while a compressor was running for at least 2 minutes This alarm is disabled during 1 minute when a compressor start or stop or during the defrost procedure e Alarm 118 Risk of frosting the water evaporator by the circuit 1 e Alarm 218 Risk of frosting the water evaporator by the circuit 2 Action Immediate shut down of the complete circuit The alarm is signalling Reset Once the suction pressure is higher than the setting 3441 for 2 minutes the alarm is automatically deleted Up to 3 trips can occur during a day and are saved in the alarm historic The two first trips don t give the alarm alert except if a trip is still present during 1 hour and are automatically reset every day at 6h00 am The third trip activates the fault report and must be manually reset Possible cause s e Problem of refrigerant capacity e Problem with the expansion valve Remedies e Check the frigorific operating e Replace the expansion valve Page 96 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX ALARM 121 221 EVAPORATOR TEMPERATURE SUPERHEAT TOO HIGH Description peo UNDER CONSTRUCTION oo e Alarm 121 Superheat temperature too high on the circuit 1 e Alarm 221 Superheat temperature too high on the circuit 2 Action Immediate shut down of the complete circuit The alarm is signalling Reset Once t
67. mperature calculated by the LP pressure sensor is lower than the permitted threshold The temperature has reach 27 0 C 1 minute delayed in heating mode while a compressor was running for 30s The alarm is disable during 1 minute if the defrost procedure is running In any case if the T LP reaches 37 0 C the circuit is stopped immediately without time delay e Alarm 117 Suction temperature too low on the circuit 1 Alarm 217 Suction temperature too low on the circuit 2 4 Action Immediate shut down of the complete circuit The alarm is signalling Reset Once the circuit has been stopped for 2 minutes the alarm is automatically deleted Up to 3 trips can occur during a day and are saved in the alarm historic The two first trips don t give the alarm alert except if a trip is still present during 1 hour and are automatically reset every day at 6h00 am The third trip activates the fault report and must be manually reset Possible cause s e Problem of refrigerant capacity Remedies e Check the frigorific operating MUL41E 0610 06 2011 Page 95 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX ALARM 118 218 WATER EVAPORATOR RISK OF FROSTING Description The suction pressure measured by the LP sensor is too low and may pose a risk for the water evaporator These alarms are disabled if the unit has electronic expansion valve EEV or if the glycol rate is greater than 45 The LP pressure has reach the li
68. n all the compressors are stopped in order to optimise the operating hours of the two circuits Priority C1 The priority is fixed to the circuit 1 which means this is the circuit 1 which starts first and stops the last Priority C2 The priority is fixed to the circuit 2 which means this is the circuit 2 which starts first and stops the last MUL41E 0610 06 2011 Page 23 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX The compressor is subject to various operating time in order to prevent from damage operating e The minimum ON time of the compressor is fixed to 1 minute e The minimum OFF time of the compressor is fixed to 1 minute e The minimum between 2 starts of the same compressor is fixed to 5 minutes Compressor demand Compressor autput Compressor demand Compressor output Compressor demand Compressor output 13 3 Settings The different settings to configure the compressors are available in the menu e 3331 Enable of the compressor s on the circuit 1 e 3332 Enable of the compressor s on the circuit 2 e 3335 Priority of the circuit rotation Page 24 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX 14 CONDENSER FAN 14 1 Function The CLIMATIC 60 is used to maintain the high pressure as stable as possible in order to increase the performance of the unit 14 2 Description The CLIMATIC 60 has 2 different fan managements according to the type of u
69. n start at different time for each day of the week in order to optimise the operating of the unit 12H 7 24H 12H 24H ew _ ER 18H 3 3 Settings The different settings to adjust the scheduling zone are available in the menu 2141 2142 2143 Start time of the zone 0 from Monday to Sunday 2144 Start time of the zone 3 from Monday to Sunday otart time of the zone 1 from Monday to Sunday otart time of the zone 2 from Monday to Sunday 2145 2145 2146 otart time of the zone 4 from Monday to Sunday otart time of the zone 5 from Monday to Sunday e OO m A Start time of the zone 6 from Monday to Sunday Note The start time can take different values from Monday to Sunday The start time of the zone 0 must be set to 00800 MUL41E 0610 06 2011 Page 3 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX 4 SCHEDULING MODE 4 1 Function The CLIMATIC 60 is able to control different mode for each zone in order to optimise the operating of the unit 4 2 Description The CLIMATIC 60 can manage up to 4 different modes aH Made B Mode 4 3 Settings The different settings to adjust the scheduling mode are available in the menu Mode used during the period of the zone 0 from Monday to Sunday Mode used during the period of the zone 1 from Monday to Sunday Mode used during the period of the zone 2 from Monday to Sunday Mode used during the period
70. nd will start only if the pump 1 is in alarm The pump 1 is kept ON as soon as the machine is enabled 9 2 2 Priority auto to the pump 1 Same configuration as the case 1 except that the pump will be stopped in case of dead zone changeover winter summer 9 2 3 Priority to the pump 2 The CLIMATIC 60 specifies the priority to the pump 2 to start first The pump 1 is used only as backup pump and will start only if the pump 2 is in alarm The pump 2 is keep ON as soon as the machine is enabled 9 2 4 Priority auto to the pump 2 Same configuration as the case 3 except that the pump will be stopped in case of dead zone changeover winter summer 9 2 5 No Priority The CLIMATIC 60 specifies automatically the priority of the pump according the operating hour counter The first pump to start will be the one which has the less number of hours of operation In order to equalize the number of hours the unit is stopped every Tuesday at 02h00 am to re specify the priority 9 2 6 No Priority auto Same configuration as the case 5 except that the pump will be stopped in case of dead zone changeover winter summer 9 3 Settings The different settings to adjust the pump mode are available in the menu 3371 Type of rotation of the pump s Page 16 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX 10 PUMP EVAPORATOR FLOW CONTROL 10 1 Function The ClimaticT M60 offers the possibility
71. ndenser temperature Inlet or Outlet measured by the probe is outside of the permitted range Al 025 kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk arm 2 Al 026 kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk arm e Alarm 02T kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk e Alarm 028 kkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkkk 4 Action Immediate shut down of the complete unit The alarm is signalling 5 min after if the condenser temperature is still out of range Reset The alarm is automatically deleted once the temperature has reached the permitted operating range for 2min After a change over mode these alarms are reset during 15min Possible cause s e Problem with wiring of probe e Temperature probe failed Remedies e Check the connections of the probe e Replace probe MUL41E 0610 06 2011 Page 75 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX ALARM 034 ELECTRICAL BOX AIR TEMPERATURE TOO HIGH Description The air temperature measured by the probe placed in the electrical box is too high This alarm is managed only on NAC or NAH units Action If the inside temperature is higher than 62 0 C for at least 5min one of the circuit is stopped If the inside temp
72. nit 14 2 1 Ecolean unit without fan speed inverter The CLIMATIC 60 manages 2 speeds on the fan low and high speed High speed i SN ek Low speed stopped Low speed stopped 14 2 2 Neosys unit standard version The condensing temperature is reached according to the set point selected in the menu 3546 The fans are managed by stages UNDER CONSTRUCTION 14 2 3 Neosys unit premium version The condensing temperature is reached according to the outside air temperature and tries to maintain a delta of 12 C Note that in this case the setting in the menu 3546 has no effect except if the value selected is different from the factory value In this case the condensing set point is the value selected in the menu 3546 Condensing set point C BOXES sedesa Set point T 44 12 0 C 25 0 _ Air Outside Temperature C A fan inverter controlled by a PID algorithm is used to adjust the speed variation of the fans MUL41E 0610 06 2011 Page 25 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX Condensing Set 1 73 Time 3442 Unloading Set point 3546 Temperature Condensing Set Point cook wove 0 Fan capacity 96 pear NODE Fan speed 192 100 _ _ _ 14 3 Settings The differe
73. nit The alarm is signalling Alarm 074 Immediate shut down of the complete unit The alarm is signalling e Alarm 075 Immediate shut down of the circuit 1 The alarm is signalling e Alarm 076 Immediate shut down of the circuit 2 The alarm is signalling e Alarm 077 Doesn t stop the circuit 1 or 2 The alarm is signalling Alarm 078 Doesn t stop the unit The alarm is signalling Reset Once the communication is re established for 2 minutes the alarm is automatically deleted Up to 6 trips can occur during a day and are saved in the alarm historic The five first trips don t give the alarm alert except if a trip is still present during 1 hour and are automatically reset every day at 6h00 am The sixth trip activates the fault report and must be manually reset Possible cause s Problem with wiring connection Wrong inverter address Inverter damaged Remedies Check the wiring connections Check the inverter address Replace the inverter Page 84 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX ALARM 081 083 085 089 090 141 142 143 144 145 146 148 149 241 242 243 244 245 246 248 249 PROBE amp SENSOR FAULTY Description The temperature probe or pressure sensor measured by the CLIMATIC 60 or other expansion boards is incorrect The device may be disconnected or in short circuit for 5s e Alarm 081 e Alarm 083 e Alarm 085 e Alarm 089 e
74. nt settings to adjust the condensing control are available in the menu e 3546 Condensing set point temperature Page 26 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX 15 FAN SMART ACOUSTIC SYSTEM 15 1 Function The CLIMATIC 60 controls the fan speed limit by the Smart Acoustic System which allows progressive adaptation of the unit to the building load while respecting the noise level constraints and the operating limits 15 2 Description The maximum sound level and the fan strategies can be adjusted according to the schedule mode in order to benefit from the different modes High performance Quiet and Quiet operation as well as in heating or cooling mode The acoustic mode offers 2 possibilities to manage the condenser fan 15 2 1 Quiet In this mode the fan capacity is limited according to the sound level desired For fan using low high speed the high speed is locked In case of condensing temperature too high the 60 unlocks the limit or the high speed to prevent from unloading compressor High speed tool stopped 18 0 20 0 32 0 38 0 Pressure HP High speed lll EE EE EE EE EE EE ER Low speed HEAT wove stopped Air Qutside Temperature 3442 Unloading Set point eee eee 3546
75. pressor MUL41E 0610 06 2011 Page 91 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX ALARM 114 214 COMPRESSOR ELECTRICAL FAILURE Description The thermal magnetic circuit breaker protection or the thermal motor protection of the compressor has tripped e Alarm 114 Thermal magnetic circuit breaker on the circuit 1 e Alarm 214 Thermal magnetic circuit breaker on the circuit 2 Action Immediate shut down of the complete circuit The alarm is signalling Reset The alarm is manually reset Possible cause s e Problem with wiring connection e Circuit breaker wrong adjusted e Compressor damage Remedies e Check the wiring connection e Adjust the circuit breaker e Replace the compressor Page 92 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX ALARM 115 215 HIGH PRESSURE CUT OFF Description The high pressure switch has trip for 5s while a compressor was running for 10s e Alarm 115 High pressure cut off on the circuit 1 e Alarm 215 High pressure cut off on the circuit 2 Action Immediate shut down of the complete circuit The alarm is signalling Reset Once the circuit has been stopped for 30 minutes the alarm is automatically deleted Up to 3 trips can occur during a day and are saved in the alarm historic The two first trips don t give the alarm alert except if a trip is still present during 1 hour and are automatically reset every day at 6h00
76. put is automatically set by the CLIMATIC 60 The analog input can be configurable to be used as one of these items 0 Not set 1 Water set point desired 2 Offset set point desired 3 Free NTC probe Active Passive AO mu AO Digital input The 4 digital inputs must be used with dry contacts according to the following example The digital input can be configurable to be used as one of these items 0 Not set 1 Remote On Off 2 Remote reset alarm 3 Swap to second water set point 4 Force the cooling mode 5 Force the heating mode 6 Force the dead zone mode 7 Force the defrost delay 10min 8 Disable the circuit 1 All compressors 8 Disable the circuit 2 All compressors 9 Disable the circuit 1 compressor 1 10 Disable the circuit 1 compressor 2 11 Disable the circuit 1 compressor 3 12 Disable the circuit 2 compressor 1 13 Disable the circuit 2 compressor 2 14 Disable the circuit 2 compressor 3 15 Force the mode A Force the mode C Force the mode D Force the mode BMS Status of electrical heaters 16 Force the mode Free digital input MUL41E 0610 06 2011 Page 9 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX Digital output The 4 digital outputs are dry contacts and the maximum commutable power is 2000VA 250Vac The digital output can be configurable to be used as one of these items 0 Not set Unit avail
77. report and must be manually reset Possible cause s e Problem with wiring connection e CLIMATIC 60 board power off e CLIMATIC 60 board damaged Remedies e Check the wiring connections e Check the power of CLIMATIC 60 board Replace the CLIMATIC 60 board MUL41E 0610 06 2011 Page 81 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX ALARM 070 REAL TIME CLOCK BOARD FAILURE gt Description The real time clock board of the CLIMATIC 60 doesn t work The battery if out of order or wrong placed Action e The alarm is signalling Reset The alarm is manually reset Possible cause s e Battery level too low CLIMATIC 60 board damaged Remedies e Replace the battery Do not dispose of the product as municipal waste it must be disposed of through specialist waste disposal centres e Replace the CLIMATIC 60 board Page 82 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX ALARM 071 072 EXPANSION BOARD LINK FAILURE Description The link between the expansion board s 1 or 2 and the CLIMATIC 60 is disconnected Alarm 71 The expansion board 1 is disconnected from the CLIMATIC 60 Alarm 72 The expansion board 2 is disconnected from the CLIMATIC 60 Action e Immediate shut down of the unit e The alarm is signalling Reset Once the communication is re established for 30s the alarm is automatically de
78. rm 248 e Alarm 249 The discharge temperature probe value on the circuit 2 compressor 1 is incorrect The discharge temperature probe value on the circuit 2 compressor 2 is incorrect The inlet water condenser temperature probe value on the circuit 2 is incorrect The outlet water condenser temperature probe value on the circuit 2 is incorrect Immediate shut down of the complete unit The alarm is signalling Immediate shut down of the complete unit The alarm is signalling e Alarm 085 e Alarm 089 e Alarm 090 e Alarm 141 e Alarm 142 e Alarm 143 e Alarm 144 e Alarm 145 e Alarm 146 e Alarm 148 Immediate shut down of the complete unit The alarm is signalling Doesn t stop the unit The alarm is signalling Doesn t stop the unit The alarm is signalling Immediate shut down of the circuit 1 The alarm is signalling Immediate shut down of the circuit 1 The alarm is signalling Immediate shut down of the circuit 1 The alarm is signalling Immediate shut down of the circuit 1 The alarm is signalling Immediate shut down of the circuit 1 The alarm is signalling Immediate shut down of the circuit 1 The alarm is signalling Immediate shut down of the circuit 1 and the circuit 2 only if there is one condenser for the both Immediate shut down of the circuit 1 and the circuit 2 only if there is one condenser for the both MUL41E 0610 06 2011 Page 85 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX e Alar
79. set Alarm 3 Swap 2 SP 4 Cooling 5 Heating 6 Dead Zone 7 Delay Defrost 8 Disable C1 9 Disable C2 10 Disable C1Cp1 11 Disable C1Cp2 12 Disable C1Cp3 13 Disable C2Cp1 14 Disable C2Cp2 15 Disable C2Cp3 16 Mode A 17 Mode B LENNOX 18 Mode C 19 Mode D 20 Mode BMS 21 Heater Elec 22 Free BM Id4 23 Free BM Id7 24 Free 141 25 Free 182 26 Free 3 2 Free BE Id4 28 Not Used 29 Not Used 30 Not Used 31 Not Used 32 Not Used 33 Freecooling 34 Corrector FP 35 NSR 1 36 NSR 2 37 NSR 3 38 NSR 4 39 NSR 5 40 NSR 6 Configuration of the free input BM Id4 oem Unit Cust Switch 2182 BM Id7 R W a lee input BM Id7 User Unit Cust Switch 2183 1 Rw input BE Id1 User Unit Cust Switch 2184 BE d2 R W input 142 quer Switch 2185 2 88 Bes fuser o _ Switch 2186 2186 Bele Not Set 1 Water Sp 2 Offset Sp 3 Free BE B1 User Unit 2190 Cust Signal 2191 BE B1 4 Free BE B2 5 Free BE B3 6 Free BE B4 7 Discharge 1 LT x 2 Stunt est 2192 8682 2 Configuration of the free input BE Id3 Configuration of the free input 4 9 Discharge 3 10 Discharge 4 11 Condensor Inlet 12 Condensor Outlet 13 Freecooling Inlet Configuration of the free input BE B1 14 Recovery Inlet 15 Recovery Outlet
80. t eon MUL41E 0610 06 2011 Page 55 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX Level Mem Level2 item Levels tem Levei tem _ RWIZ Unt Std Description _ condenser water mac 1050 GondeneermatT reat _ ue wm mm owe oo 1050 condenseroutetT omar ue condenser wa me gt gt 1050 emtmernet _ omg soo 1050 Condenser at rez oer Jemm 7 E EL mv omar wem R ew fomm ____ R ev os R ew sep O mv 99 ewe une oem sms R oem R Gea R _____ circuit 205 Suction Configuration of the freecooling Configuration of the freecooling ome J me we gt 0 gt he zmo FP Comet mm R __ factor orton he Pooma zm _ R Page 56 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX User Heater Elec 2732 Status
81. t every day at 6h00 am The third trip activates the fault report and must be manually reset Possible cause s e Problem with the pump control wiring e Problem with the flow switch wiring e Dirty or clogged water filter Wrong setting of the flow switch Remedies e Check the pump s connections e Check the flow switch connections e Clean the water filter e Check the flow switch settings Page 72 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX ALARM 002 WATER CONDENSER FLOW SWITCH CUT OFF Description The flow switch has detected a low water flow rate in the condenser heat exchanger for more than 5 seconds whereas the unit was enable Action Immediate shut down of the complete unit Reset Once the flow has been detected for 2 minutes the alarm is automatically deleted Up to 3 trips can occur during a day and are saved in the alarm historic The two first trips don t give the alarm alert except if a trip is still present during 1 hour and are automatically reset every day at 6h00 am The third trip activates the fault report and must be manually reset Possible cause s e Problem with the pump control wiring e Problem with the flow switch wiring e Dirty or clogged water filter Wrong setting of the flow switch Remedies e Check the pump connections e Check the flow switch connections e Clean the water filter e Check the flow switch settings MUL41
82. terminal DC60 also displays the status of the main component of the unit in the status area The icons can take different appearance according to the status of the component pee 9 5 Pump ON icon visible Pump alarm icon blinking Pump OFF icon hidden 22 3 Settings The CLIMATIC 60 offers possibilities of override operations 22 3 1 On Off When the power button is pressed during few seconds the unit is ordered to start or stop When the unit is OFF the clock is displayed 22 3 2 Changeover mode The changeover mode cool heat can be modified by the terminal DC60 by pressing the mode button T 11 Heat gt Cool gt Auto Auto When the Auto mode is selected the icon Cool or Heat is displayed to signal the actual operating mode of the unit Due to the communication delay after pressing the mode button it is well advised to wait few seconds the time to refresh of th icon on the display 22 3 3 Clock There is two way to modify the clock hour a Press the clock button during few seconds When the hour blinking turn the wheel button to select the desired hour and validate by pressing the wheel button Once the hour validate repeat the procedure for the minute and the weekday b Press the On off and Fan buttons simultaneously during few seconds When the terminal displays CODE select the password 22 and validate
83. the CLIMATIC 60 The set point can be modified directly by the DC60 Note that the select value will be automatically overwritten by the CLIMATIC 60 when the actual zone will change 20 26 if a scheduling has been defined 22 2 2 Outlet temperature OUT opecify the evaporator water outlet temperature 22 2 3 Inlet temperature IN opecify the evaporator water inlet temperature 22 2 4 Outside temperature Air Specify the outside air temperature 22 2 5 Alarm code AL opecify the alarm s code s active 22 2 6 Alarm clear CL opecify the alarm reset set point To reset the active alarms press the wheel button and set to 1 to active the reset The setting is automatically cleared by the 60 22 2 Low pressure LP 1 opecify the low pressure of the circuit 1 22 2 8 High pressure HP 1 opecify the high pressure of the circuit 1 22 2 9 Superheating SH 1 opecify the superheating temperature of the circuit 1 22 2 10 Low pressure LP 2 opecify the low pressure of the circuit 2 22 2 11 High pressure HP 2 opecify the high pressure of the circuit 2 22 2 12 Superheating SH 2 opecify the superheating temperature of the circuit 2 Page 36 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX 22 2 13 Schedule zone specify the schedule operating zone fe Mode A The
84. ure set point desired corresponding to outside air temperature 3246 o Fix set point Water evaporator temperature set point desired External current 4 20 signal Water evaporator temperature set point corresponding to a current signal of 4mA o External first set point First water evaporator temperature set point corresponding to a dry contact opened 3249 Dynamic set point Water evaporator temperature set point desired corresponding to outside air temperature 3247 Fix set point Water evaporator temperature set point desired External current 4 20 signal Water evaporator temperature set point corresponding to a current signal of 20mA o External second set point Second water evaporator temperature set point corresponding to a dry contact closed Page 14 MUL41E 0610 06 2011 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX 8 4 6 Control The Climactic 60 adjusts and hold the fluid outlet temperature as close as possible to the set point by controlling the number of compressor stages depending on the thermal load of the system The controller calculates constantly the required capacity to reach the temperature set point This variable is called CAPACITY FACTOR CF and its value can vary from 0 to 100 It is directly linked to the number of control stages of the unit Thus for a unit with 4 stages of regulation the CF will start and stop stage with the following values 0 25 50 75 100
85. water pressure In or Out measured by the sensor is outside of the permitted range This alarm is managed only if the evaporator variable flow option is selected e Alarm 45 Water evaporator pressure sensor IN faulty e Alarm 46 Water evaporator pressure sensor OUT faulty Action e Immediate shut down of the pump and the unit e he alarm is signalling Reset Once the 60 has read correct pressure values for 2 minutes the alarm is automatically deleted Up to 3 trips can occur during a day and are saved in the alarm historic The two first trips don t give the alarm alert except if a trip is still present during 1 hour and are automatically reset every day at 6h00 am The third trip activates the fault report and must be manually reset Possible cause s e Problem with wiring connection sensor in short circuit or disconnected Sensor damaged Remedies e Check the wiring connections e Replace the sensor MUL41E 0610 06 2011 Page 79 CLIMATIC 60 AIRCOOLED CHILLERS LENNOX ALARM 047 048 PUMP CONDENSER FAULTY PRESSURE SENSOR Description The water pressure of the condenser pump In or Out measured by the sensor is outside of the permitted range This alarm is managed only when the condenser variable flow option is selected e Alarm 47 Water condenser pressure sensor IN faulty e Alarm 48 Water condenser pressure sensor OUT faulty Action e Immediate shut down of

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