1Ref.: N-27362 0208Technical InformationHeat pumps and water chillers, YLCC-H and YLCC-42, 62, 82, 102,122 and152 (R-407C)condensed by air, with centr

10 105 806 40.76 97 638 42.14 90 526 43.05 81 877 44.43 74 381 44.20 109 458 41.68 101 097 43.05 93 217 44.43 85 433 45.34 77 361

11567891011125678910111256789101112WWkWWkWWkWWkW45403525 30YLCC-H-62kWYLCC-H-42YLCC-H-82 46 462 16.11 42 875 16.65 39 752 17.01 35 954 17.56

12Cooling capacitiesModelEvap. leaving water temp. °CDB air temperature at condenser intake °C 25 30 35 40 45CapacityConsump-tionCapacityConsump-tionC

13-10-5057101520-10-5057101520-10-5057101520WWW405045YLCC-H-62YLCC-H-42YLCC-H-82Comp. kWComp. kWComp. kWDB outdoor ambient temperature °C (80% RH)Mode

14Heating capacitiesModelDB outdoor ambient temperature °C (80% RH)Water temperature at condenser outlet °C25 30 35W Comp. kW W Comp. kW W Comp. kWYLC

15YLCC/YLCC-H 42YLCC/YLCC-H 62YLCC/YLCC-H 82 and 102YLCC/YLCC-H 122Hydraulic circuit flow/pressure characteristics of YLCC and YLCC-H

16YLCC/YLCC-H 152Hydraulic circuit flow/pressure characteristics of YLCC and YLCC-H     

17 0 0 14 452 4.01 3 100 2 20 14 006 3.89 2 990 4 39 13 544 3.76 2 880 5.1 50 13 268 3.68 2 835 6 59 13 054 3.63 2 790 8 78

18 20 1.035 1.16 30 1.075 1.27 25 35 45 5 1.045 0.902 0.754 4 1.004 0.866 0.726 3 0.962 0.83 0.697 2 0.921 0.794 0.669 1

19YLCCYLCC-HInstallation instructionsGeneral informationThe YLCC water chillers and YLCC-H heat pumps are pack-aged, factory-charged and factory-teste

2Index General description 3- Nomenclature 3- General characteristics 3Technical specifications 3- Mechanical specifications 3 - 4- Controls

20 Model A B C D E F Ø G 42 2 240 774 200 1 840 55 664 16.5 (4) 62 2 240 929 200 1 840 55 819 16.5 (4) 82 2 891 1 000

21 Size Litres 42 25 62 28 82 38.2 102 38.2 122 78.5 152 73.5Hydraulic connectionsThe hydraulic connections of the water intake and outl

22 YLCC / YLCC-H Litres 42 200 62 260 82 260 102 600 S 122 600 S 152 600 PHydro kits GHTo avoid the discomfort caused by a water tempera

23WiringEach unit is supplied with a control box to which the power supply will be connected through an automatic switch or a fused main switch.Wiring

24Operating and start-up instructionsDescription of YLCC and YLCC-H 42 to 102 control systemThis is a multipurpose controller especially pr

25General diagram� 

26 Meaning With LED on permanently With LED flashing 1;2;3;4 Compressor 1, 2, 3, 4

27Location of controlsNote: (1) Used on heat pump models.Table of parametersThe following tables show the parameters and their values divided into gro

28 /01 F 1 (R/W) - 1 0 1 1 /02 F 2 (R/W) - 1 0 1 1 /03 F 14 (R/W) - 2 0 1 0 /04/08 F - 3 0 1 0

29Minimum operating time of a compressorMinimum operating time of a compressorMinimum time between starts of a compressorMinimum time between starts o

3Centrifugal fanModelROCA unitLiquid chillerHeat pumpY LC C H 42 VVertical air dischargeGeneral descriptionThe YLCC water chillers and YLCC-

30Time between off cycles of two compressorsCompressor/pump off delayCompressor/pump start delay

31 F01 F 10 (R/W) 1 0 1 0 F02 U 48 (R/W) 3 0 1 1 F03 Minimum triac voltage F 49 (R/W) step F04 0 0 0 F04 Maximum t

32 d01 U 7 (R/W) - 1 0 1 1 d02 U 8 (R/W) - 1 0 1 1 d03 Defrost start temperature U 19 (R/W) °C d04 -40 -1 -1 d04 Def

33 A01 Antifreeze control set point temperature U 11 (R/W) °C - A07 5 5 A02 Antifreeze reset differential U 12 (R/W) °K 50 0.3 3 3

34 H12 F 60 (R/W) 3 0 1 1 H21 Operation second pump (do not change this parameter) F 62 (R/W) 4 0 0 0 H22 F 18 (R/W) 1

35 r01 Cool cycle temperature set point U 41 (R/W) °C r14 r13 12 12 r02 Cool temperature set point differential U 42 (R/W) °C 50 0.3

36 Display Type of alarm Reset A1/A2 Antifreeze alarm Manual AHt High temperature at start up (If, P20=1 is activated) Automatic ALt Low

37- Manages defrost cycle.- Manages system operation and safety.- Manages alarms.- Monitoring and tele-assistance connection (RS485 serial connect

38General diagram� 

39Display symbolsThe display has three green figures plus the symbol and a Meaning Wit

4Electric and control panelThe electric and control components are factory-installed, connected and tested. The electric

40Location of controlsNote: (1) Used on heat pump models.Table of parametersThe following tables show the parameters and their values divided into gro

41 /01 F 1 (R/W) - 1 0 1 1 /02 F 2 (R/W) - 1 0 1 1 /03 F 14 (R/W) - 2 0 1 0 /04/08 F - 3 0 1 0

42Minimum operating time of a compressorMinimum operating time of a compressorMinimum time between starts of a compressorTime between starts of two co

43Time between off cycles of two compressorsCompressor/pump off delayCompressor/pump start delay

44 F01 F 10 (R/W) 1 0 1 0 F02 U 48 (R/W) 3 0 1 1 F03 Minimum triac voltage F 49 (R/W) step F04 0 0 0 F04 Maximum t

45 d01 U 7 (R/W) - 1 0 1 1 d02 U 8 (R/W) - 1 0 1 1 d03 Defrost start temperature U 19 (R/W) °C d04 -40 -1 -1 d04 Def

46 A01 Antifreeze control set point temperature U 11 (R/W) °C - A07 5 5 A02 Antifreeze reset differential U 12 (R/W) °K 50 0.3 3 3

47 H12 F 60 (R/W) 3 0 1 1 H21 Operation second pump (do not change this parameter) F 62 (R/W) 4 0 0 0 H22 F 18 (R/W) 1

48 r01 Cool cycle temperature set point U 41 (R/W) °C r14 r13 12 12 r02 Cool temperature set point differential U 42 (R/W) °C 50 0.3

49Alarm resetPressing the UP and DOWN keys for over 5 seconds will cancel alarms present in the memory. The alarm message will also disappear fro

5Anti-vibratory supports (optional accessory)Whenever a maximum reduction of vibration

50Max. distance to the RS485 1 km. (insert a 120 ohm 1/4W resistor in the RS485) Speed 19.200 baudsCa

51Line 1 Terminal version Line 2 Control versionLine 3 Control monitoring directionLine 4 Error percentage between terminal and control unitInstal

52Max. distance 1.000 m. (insert a 120 ohm 1/4W resistor in the last RS485 connection) Speed 19.200 baudsCable characteristics 2 twisted cables wi

53Red led flashingBatteries low when starting downloadChange batteriesGreen led flashingBatteries low at end of downloadChange batteriesRed/green leds fl

54OperationSummer cycle diagram for YLCCThe units are made up of two circuits, with common water connections.Summer cycle YLCCThe heat exchanger for w

55Summer cycle diagram for YLCC-HWinter cycle diagram for YLCC-HThe units are made up of two circuits, with common water connections.

56General dimensions mm.YLCC and YLCC-H 42YLCC and YLCC-H 62    

57General dimensions mm.YLCC and YLCC-H 82 and 102YLCC and YLCC-H 122 and 152

58General dimensions mm.YLCC and YLCC-H 42VYLCC and YLCC-H 62V  

59General dimensions mm.YLCC and YLCC-H 82VYLCC and YLCC-H 102V  

6a) Consumption under nominal conditions.b) Pressure under nominal conditions. See table on page 17 for other flows. YLCC YLCC YLCC YLCC Y

60General dimensions mm.YLCC and YLCC-H 122 and 152V

61Wiring diagram, YLCC-42 and 62, 400.3.50 (1 of 2)         

62Wiring diagram, YLCC-42 and 62, 400.3.50 (2 of 2)  

63Wiring diagram, YLCC-82, 400.3.50 (1 of 2)              

64Wiring diagram, YLCC-82, 400.3.50 (2 of 2)   

65Wiring diagram, YLCC-102, 400.3.50 (1 of 2)             

66Wiring diagram, YLCC-102, 400.3.50 (2 of 2)  

67Wiring diagram, YLCC-122, 400.3.50 (1 of 2)             

68Wiring diagram, YLCC-122, 400.3.50 (2 of 2)   

69Wiring diagram, YLCC-152, 400.3.50 (1 of 2)             

7 YLCC-H YLCC-H YLCC-H YLCC-H YLCC-H YLCC-H 42/42V 62/62V 82/82V 102/102V 122/122V 152/152V Cooling capacity kW 42.2 5

70Wiring diagram, YLCC-152, 400.3.50 (2 of 2)   

71Wiring diagram, YLCC-H - 42 and 62, 400.3.50 (1 of 2)          

72Wiring diagram, YLCC-H - 42 and 62, 400.3.50 (2 of 2)         

73Wiring diagram, YLCC-H - 82, 400.3.50 (1 of 2)            

74Wiring diagram, YLCC-H - 82, 400.3.50 (2 of 2)         

75Wiring diagram, YLCC-H - 102, 400.3.50 (1 of 2)           

76Wiring diagram, YLCC-H - 102, 400.3.50 (2 of 2) 

77Wiring diagram, YLCC-H - 122, 400.3.50 (1 of 2)            

78Wiring diagram, YLCC-H - 122 , 400.3.50 (2 of 2)        

79Wiring diagram, YLCC-H - 152, 400.3.50 (1 of 2)           

8 16 (x2) 130 1.5 3 (x2) 18 38 47 50 16 22 (x2) 135 3 4.6 (x2) 29 53 69 80 25 27 (x2) 175 4 6.4 (x2) 33 66 83 100 35 35 (

80Wiring diagram, YLCC-H - 152, 400.3.50 (2 of 2)  

81Tables of parameters, symbols and alarms

82 -50 329.20 -49 310.70 -48 293.30 -47 277.00 -46 261.80 -45 247.50 -44 234.10 -43 221.80 -42 209.80 -41 198.70 -40 1

83Data and measurements are subject to change without prior notice. 26 9.63 27 9.28 28 8.94 29 8.82 30 8.31 31 6.01 32 7.72 33 7.45 3

84www.johnsoncontrols.com

9 44 260 16.55 40 843 17.11 37 868 17.48 34 250 18.04 31 115 17.95 45 788 16.93 42 290 17.48 38 994 18.04 35 738 18.41 32 361 18.9