Page 3 - Index
3 Index General description 5 - Nomenclature 5 - General characteristics 5 Technical specifications 5 - Mechanical specifications 5 - 6 - Controls 6 - Accessories 6 - 7 - Physical data and electrical characteristics 8 - 9 - Limits of use 10 - Limits of use, YLCC 10 - Limits of use, YLCC-H 10 - Test ...
Page 5 - General description; Nomenclature; Technical specifications; Mechanical specifications
5 Centrifugal fan Model YORK unit Liquid chiller Heat pump Y LC C H 42 V Vertical air discharge General description The YLCC water chillers and YLCC-H heat pumps are sup-plied factory-assembled and with all refrigerant piping andinterconnecting wiring ready for installation at the job site.After ass...
Page 6 - chiller; comp; SEL; PRG; Controls
6 mute µ chiller comp x 100 clear SEL PRG connected and tested. The electric box has a door with a block-ing mechanism and contains the compressor and fan contac-tors, fuses and electrical protection. Also has IP44 protec-tion. Centrifugal fansTransmission is by belts and removable core pulleys. The...
Page 8 - Physical data and electrical characteristics; Cooling only
8 Physical data and electrical characteristics Cooling only YLCC YLCC YLCC YLCC YLCC YLCC 42/42V 62/62V 82/82V 102/102V 122/122V 152/152V Cooling capacity k W 40.2 64 72.5 96.1 116 145 Amount 2 2 2 2 2 2 Ty p e Scroll Scroll Scroll Scroll Tandem-Scroll Tandem-Scroll Nominal power (a) k W 8.3 (x2) 11...
Page 9 - Heat pump units
9 Physical data and electrical characteristics Heat pump units 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 k W 42.2 59.5 72.5 94.9 116 145 Heating capacity k W 45.2 64.2 82.7 95.4 120 145 Amount 2 2 2 2 2 2 Ty p e Scroll Scroll Scroll Sc...
Page 10 - YLCC; Limits of use
10 DB air intake temperature to coil Water outlet temperature Temperature differential between water discharge and intake YLCC 342 436 10 - 46 - 5* - 15 - 3 7 YLCC-H 342 436 10 -10 46 20 5* 30 15 50 3 7 Nominal at 400 V Minimum °C Maximum °C Minimum °C Maximum °C Operating cycle Operating cycle Volt...
Page 11 - Cooling capacities
11 Cooling capacities 5 6 7 8 9 10 11 12 5 6 7 8 9 10 11 12 5 6 7 8 9 10 11 12 W W k W W k W W k W W k W 45 40 35 25 30 YLCC-62 k W YLCC-42 YLCC-82 DB air temperature at condenser intake °C Capacity Leaving watertemp. °C Model Consump. Capacity Consump. Capacity Consump. Capacity Consump. Capacity C...
Page 15 - Heating capacities; DB outdoor
15 Heating capacities -10 -5 0 5 7 10 15 20 -10 -5 0 5 7 10 15 20 -10 -5 0 5 7 10 15 20 W W W 40 50 45 YLCC-H-62 YLCC-H-42 YLCC-H-82 Comp. kW Comp. kW Comp. kW DB outdoor ambient temperature °C (80% RH) Model LWT °C 28 476 14.55 26 668 15.13 24 860 15.71 33 900 15.91 31 640 16.68 29 832 17.27 38 420...
Page 19 - Fan performances
19 Fan performances Model Available static pressure Standard unit Air flow Absorbed power mm WG Pa m 3 /h m 3 /s W 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 12 562 3.49 2 660 10 98 12 078 3.35 2 550 12 118 11 550 3.21 2 4...
Page 20 - Correcting factors; Foul factors; Factors with water and glycol; Solution with glycol/freezing point
20 % Flow 70 80 90 100 110 120 130 5 3 1.5 0 -1 -2 -2.5 Correction in °C on realtemperature of coilintake temperature Correcting factors Foul factors Altitude factors Correcting factors for real temperature of coil air intake atflows other than nominal Factors with water and glycol Glycol can be use...
Page 21 - Installation instructions; General information
21 Installation instructions General information The YLCC water chillers and heat pumps are factory-chargedand tested packaged units. Inspection Upon reception, inspect the goods and notify the carrier andthe insurance company, in writing, of any possible damageduring transpor tation. Environmental ...
Page 22 - Clearances; temperature is below the set point.; Locating and securing the unit; Location dimensions
22 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 1 000 200 1 245.5 (x 2) 55 890 16.5 (6) 102 2 891 1 000 200 1 245.5 (x 2) 55 890 16.5 (6) 122 3 200 1 300 200 1 400 (x2) 55 1 190 16.5 (6) 152 3 200 1 300 200 1 400 (x2) 55 1 190 16.5 (6) ...
Page 23 - Hydraulic connections; t of the project within the limits of the; Size; Hydraulic connections diagram
23 Hydraulic connections The hydraulic connections of the water intake and outlet ofthe chiller should be carried out respecting the intake andoutlet directions indicated at the front of the unit.An iron (not galvanised) or copper tubing can be use, withdimensions no lower than those indicated, and ...
Page 24 - Note: Flow decrease: Flow at which the switch is activated when flow
24 YLCC / YLCC-H Litres 42 200 62 260 82 260 102 600 S 122 600 S 152 600 P l/h l/s m WG kPa 42 6 700 1.86 15 147 62 10 100 2.8 15 147 82 13 500 3.75 15 147 102 17 200 4.77 15 147 122 19 900 5.53 15 147 152 25 800 7.16 15 147 Approximate pump flow ∆ t 5°C Minimum pressure supplied by the pump YLCC/ Y...
Page 25 - Wiring; Wiring diagrams
25 Wiring Each unit is supplied with a control box to which the powersupply will be connected through an automatic switch or afused main switch.Wiring should be carried out in accordance with the corre-sponding wiring diagram of the unit, taking into account gen-eral characteristics and limits of us...
Page 26 - Operating and start-up instructions; YLCC and YLCC-H control system; - System and first cooling circuit control base plate. This
26 Operating and start-up instructions YLCC and YLCC-H control system The YLCC and YLCC-H-42, 62, 82 and 102 (two separatecompressors and two cooling circuits) is a multipurpose con-troller programmed for use with air-water chiller and heat pumpunits. Standard components - System and first cooling c...
Page 27 - Interconnecting diagram
27 Interconnecting diagram mute µ chiller comp x 100 clear µ P SEL PRG NO C N O C NC NO C SERIAL GND Y1 RES.1 COMP.1 VALVE 1 PUMP ALARM GG O NTC PROBE EWT EVAPORATOR 1 LWT EVAPORATOR 1 CONDENSER TEMPERATURE 1 NOT IN USE GND B1 GND B2 GND B3 24V NTC PROBE LOCAL TERMINAL PCB 1 CIRCUIT PCB 2 nd CIRCUIT...
Page 28 - Identification of system intakes and outlets; Accessories; Remote control unit
28 Terminals Description B1-GND Water temp. probe at evaporating unit intake B2-GND Water temp. probe at evaporating unit outlet (Circuit 1) B3-GND Fan speed and circuit defrost control probe (Circuit 1) B4-GND Evaporating unit water discharge temp. (Circuit 2) B5-GND Fan speed and circuit defrost c...
Page 29 - Programmable key; - When the serial line connection is being carried out, pay; μP
29 Fig. 1 Fig. 2 Programmable key (Fig. 1) Allows uploading and downloading the unit operating programby means of the user terminal keys. Proceed as follows: Copying the key on the EEPROM memory of the unit1.- Inser t the key in the specific base plate connector.2.- With the unit turned off, press a...
Page 30 - OFFSET; cC
30 OFFSET DIP 1 DIP 2 DIP 3 DIP 4 0 off off off off 16 off off off O N 32 off off O N off 48 off off O N O N 64 off O N off off 80 off O N off O N 96 off O N O N off 112 off O N O N O N 128 O N off off off 144 O N off off off 160 O N off O N off Led Flashing O n Comp. (left) Comp. 1 in demand (Temp....
Page 31 - Pressing the and keys for over 5 seconds (if using a
31 pre-selected code, which can be changed with the and keys. Pressing the PRG key memorizes the new values andexits the procedure. If for over 10 seconds no modification ismade, the display begins to flash. If no other key is pressedin 60 seconds, the unit will go back to normal status withoutchang...
Page 32 - Operation of set points; Operation of cooling cycle; Compressors
32 YLCC-H YLCC r1 (DIRECT) COOL set point °C 12 12 r2 (DIRECT) COOL cycle differential °K 3 3 r3 (DIRECT) HEAT set point °C 40 40 r4 (DIRECT) HEAT cycle differential °K 3 3 rA (USER) Minimum COOL set point °C 8 8 rb (USER) Maximum COOL set point °C 30 30 rC (USER) Minimum HEAT set point °C 15 15 rd ...
Page 33 - Defrost cycle; Pump operation
33 YLCC-H YLCC d1 (USER) Activation defrost (0 = no; 1 = yes) 1 1 d2 (USER) Defrost by time/temp. (0 = time; 1 = temp.) 1 1 d3 (USER) Temperature start defrost °C -1 -1 d4 (USER) Temperature end defrost °C 5 5 d5 (USER) Minimum time for defrost start sec. 60 60 d6 (USER) Minimum duration defrost sec...
Page 34 - - The water pump will start 20 seconds before compressor
34 YLCC-H YLCC F1 (FACTORY) Fan presence (0 = no, 1 = yes) 1 0 F3 (FACTORY) Minimum voltage threshold at triac (a) steps 0 0 F4 (FACTORY) Maximum voltage threshold at triac (b) steps 166 166 F5 (USER) Cooling cycle minimum speed temp. °C 35 35 F6 (USER) Cooling cycle minimum speed temp. °C 45 45 F7 ...
Page 35 - Alarms and messages; EE
35 (a) Units with single-phase axial or centrifugal fans with speed control. Phase cut-off modules by triac are used. The val-ues indicated do not match the real voltage applied, butrather a variable internal voltage of the controller.Units with three-phase centrifugal fans without speed con-trol. S...
Page 36 - Parameter P4 allows selecting three buzzer operating modes.; Operation; Cooling cycle YLCC; Cooling cycle diagram for YLCC
36 Parameter Calibration probe B1 (entering watertemperature) Description Unit Calibration probe B2 (discharge watertemperature exchanger 1)C a l i b r a t i o n p r o b e B 3 ( r e f r i g e r a n ttemperature circuit 1)Calibration probe B4 (discharge watertemperature exchanger 2)C a l i b r a t i ...
Page 38 - General dimensions mm.
38 General dimensions mm. YLCC and YLCC-H 42 YLCC and YLCC-H 62 23 451 323 774 44 2240 1986 148 106 942 942 102 2018 116 106 1640 1045 37 389 141 28 MINIMUMCLEARANCE1000 DRAIN Ø EXT. 28 LENGTH 30mm ON BOTH SIDES 50(x3) 65 483 91 669 100 91 MINIMUM CLEARANCE 500 HYDRAULIC CONNECTIONS FEMALE THREAD 2&...
Page 62 - Data and measurements are subject to change without prior notice.
62 Data and measurements are subject to change without prior notice. Wiring diagram, YLCC- 152, 400.3.50 (2 of 2) I- 2372-2a YLCC-152 400.3.50 R X2/... R B GND 6 ID3 9 ID5 10 2 1 34 6 5 21 22 (0 6 ) ID2 1 11 X2/... 1 2 HP1 P LP1 P 1 2 12 ID4 2 F5 (05) ID1 8 21 LP2 P 2 C/H F6 (06) ID8 9 ID9 2 ID7 1 2...
