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Air-condensed water chillers and

heat pumps YLCA / YLHA 100, 120

and 150

User manual

Ref.: N-40291_EN 0112

Summary of Contents for YORK YLCA 100

Page 1: ...Air condensed water chillers and heat pumps YLCA YLHA 100 120 and 150 User manual Ref N 40291_EN 0112...

Page 2: ...cription of the unit 2 1 1 1 Models available and capacities 2 1 1 2 Technical specifications 4 1 1 3 Operating instructions C3 YLCA YLHA 100 120 and 150 7 1 1 4 Regular maintenance activities for whi...

Page 3: ...1 User manual...

Page 4: ...Cool only model YLCA 40 YLCA 50 YLCA 60 YLCA 80 YLCA 100 YLCA 120 YLCA 150 Cooling ca pacity 1 39 3 51 8 60 1 72 1 100 3 118 5 150 5 Cooling ca pacity 2 39 6 52 1 60 5 72 6 101 119 151 1 Net cooling...

Page 5: ...User manual 1 General description of the unit 1 1 3...

Page 6: ...panded within the fin assembly Fans Of the axial and low sound level type Equipped with single phase motors with IP54 protection These motors allow speed control by means of a phase cut out shifter co...

Page 7: ...program models 100 120 and 150 Water filter Supplied as a standard element on units including the hydro kit Stainless steel mesh with 1 mm diameter perforations Optional on units not including the hyd...

Page 8: ...d and dimensioned in accordance with the load to be supported The antivibratory support accessory for models YLCA YLHA 40 50 and 60 includes 4 units whereas for models YLCA YLHA 80 100 120 and 150 inc...

Page 9: ...uit 1 HP1 ID7 J4 1 Thermal protector compressor 1 THPC1 ID8 J4 9 Thermal protector compressor 2 THPC2 ID9 J4 2 Thermal protector circuit 1 fans THPF 1 2 ID10 J4 10 Low pressure switch circuit 2 LP2 ID...

Page 10: ...screen and six keys with the following functions Alarm 2 Programming 1 Esc Escape Up 3 Enter 4 Down 5 The following functions can be selected from this screen ON OFF COLD HEAT Read the unit status Acc...

Page 11: ...and lockout functions of the system by excessively high pressure NTC probes B5 and B6 B5 For the detection and control of water inlet temperature cool only and heat pump units B6 For the detection of...

Page 12: ...ion comp 3 Protection comp 4 K RS 485 serial connection Z H1 HP1 HP2 High pressure switch L Phase board power supply C1 Fan 3 4 M General protection D1 Fan 1 2 N Neutral board power supply F1 Fan prot...

Page 13: ...ssword display press ENTER 2 Enter the password using the Up key 3 Press ENTER to access the 4th Menu display 4th display MENU From this display we can access a set of submenus that provide informatio...

Page 14: ...0 bar 0 Probe B3 configuration Maximum value 30 151 bar 45 Probe B4 configuration Minimum value 30 152 bar 0 Probe B4 configuration Maximum value 30 153 bar 45 A Antifreeze Description Range Units Val...

Page 15: ...hours for compressor 2 circuit 2 maintenance alarm 1000 999000 Hours 0 x 1000 Tandem compressor rotation time Minutes 20 Enabling of compressors C1 1 C2 1 C1 2 C2 2 YES NO YES Forced manual compresso...

Page 16: ...orating pressure differential in summer cycle 0 99 9 bar 1 5 Min fan speed differential 99 9 99 9 bar 3 Max inverter speed 0 10 V 10 Min inverter speed 0 10 V 1 Inverter speed up time 0 999 Seconds 5...

Page 17: ...ALWAYS ON No of hours for pump rotation 0 9999 Hours 12 ON OFF digital input activation YES NO NO WINTER SUMMER digital input activation YES NO NO ON OFF activation with Monitor YES NO NO WINTER SUMM...

Page 18: ...ure switch circuit 2 O C 0 OPEN C CLOSED Digital input 12 Thermal protector compressor 3 circuit 2 O C 0 OPEN C CLOSED Digital input 13 Thermal protector compressor 4 circuit 2 O C 0 OPEN C CLOSED Dig...

Page 19: ...Alarm selection with automatic reset high pressure switch AUTOMATIC MANUAL AUTOMATIC r Control When this submenu is activated the dynamic set point temperature appears if this function is enabled Pres...

Page 20: ...behaviour is similar but affected by al algorithm that takes time into account integration time parameter STPM Set point A Cool B Heat RBM Control band EWT Exchanger inlet temperature C1 C2 C3 C4 Comp...

Page 21: ...ff a compressor in the tandem of the affected circuit The parameters of said function are accessed from the CONDENSATION menu Defrost cycle If the evaporating pressure of one of the systems remains be...

Page 22: ...water temperature has reached said value plus a preestablished differential said output will be deactivated see parameters in the ANTIFREEZE menu Remote ON OFF A digital ON OFF remote input can be in...

Page 23: ...e this function from the H unit config menu The system has two monitoring protocols Carel and Modbus AUTO RESTART When the unit is turned off by a power shortage and once this has been restored the un...

Page 24: ...h fault within 60 interval man ual reset Compressor 3 A3 heat switches YCSA LCA 150 YCSA H BRAW 150 ID12 Comp 3 AUTO MANUAL 5th fault within 60 interval automatic reset 5th fault within 60 interval ma...

Page 25: ...an Off pump Off sys Reset Delay Notes maintenance Compressor 4 maintenance System MANUAL Set period in Compressor menu No link Display CHECK CABLE CONFIGURE No MCH3 com munication and display User man...

Page 26: ...12 16 55 46 4 74 80 1 66 21 71 07 13 15 9 47 4 59 81 1 62 20 67 74 14 15 28 48 4 44 82 1 57 19 64 54 15 14 68 49 4 3 83 1 53 18 61 62 16 14 12 50 4 16 84 1 49 17 58 66 17 13 57 51 4 02 85 1 45 1 1 4...

Page 27: ...d safety regulations and procedures applicable to HVAC units They should also be aware of general procedures and those applying specifically to this unit Contact a Johnson Controls Inc Authorised Tech...

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