Table of Contents
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Air-condensed water chillers
and heat pumps
YCSA/YCSA-H 120 and 150 T and TP
(R-410A)
Technical Information
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E U R O V E N T
CERTIFIED PERFORMANCE
Johnson Controls Manufacturing España, S.L. is participating in the EUROVENT
Certification Program.
Products are as listed in the EUROVENT Directory of Certified Products, in the
program
The LCP program covers air condensed water chillers and heat pumps of up
to 600 kW.
AC 1, AC2, AC3, LCP and FC .
Ref.: Y-R70161 0707
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Table of Contents
Related Manuals for York YCSA 120 T
Summary of Contents for York YCSA 120 T
- Page 1 Air-condensed water chillers and heat pumps YCSA/YCSA-H 120 and 150 T and TP (R-410A) Ref.: Y-R70161 0707 Technical Information E U R O V E N T CERTIFIED PERFORMANCE Johnson Controls Manufacturing España, S.L. is participating in the EUROVENT Certification Program. Products are as listed in the EUROVENT Directory of Certified Products, in the AC 1, AC2, AC3, LCP and FC .
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Page 3: Table Of Contents
Index Page Page General Information Installation Instructions - Nomenclature - Inspection - General description - Environmental protection - Models available and capacities - Elimination of the unit - Features and advantages - Safety - Transportation - Handling - Warning signs Technical Specifications - Location - Fastening the unit... -
Page 5: General Information
The YCSA/YCSA-H 120 and 150 units are made of proven quality components and manufactured in compliance with standards in force (ISO 9001 certification). YCSA 120 T C P E2 Models available and capacities Air/water heat pump with axial Cool only model... -
Page 6: Features And Advantages
Features and advantages Compressors Four hermetic Scroll compressors mounted on two tandems on rails and antivibratory supports. Both tandems are con- Features Advantages nected to two independent cooling circuits. Start-up is carried out by four sequential FIFO starters. These compressors are equipped with protection against high operating tempera- tures. -
Page 7: Accessories And Options
ing components: lined buffer tank with an antifreeze heater, operation of said pumps in accordance with operating hours centrifugal pump, expansion vessel charged with nitrogen at or number of starts. 1.5 bar, relief valve set to 6 bar, water circuit pressure gauge, Low noise level (LN) units air bleed valves, filling valve and drain valve. -
Page 8: Physical Data, Cool Only Units
Physical data, cool only units Characteristics YCSA 120 T and TP YCSA 150 T and TP Cooling capacity Capacity control 25/50/75/100% Power supply V/ph 400.3.50 4 x 9.4 4 x 11.53 Compressor consumption Compressor amperage 4 x 17.7 4 x 21.5 No. -
Page 9: Physical Data, Heat Pumps Units
Physical data, heat pump units Characteristics YCSA-H 120 T and TP YCSA-H150 T and TP Cooling capacity Heating capacity 119.6 Capacity control 25/50/75/100% Power supply V/ph 400.3.50 Compressor consumption in cooling 4 x 10.2 4 x 11.8 Compressor consumption in heating 4 x 9.25 4 x 12.5 Compressor amperage in cooling... -
Page 10: Units Without Pack
Units with hydro kit (version P) No. of pumps Available static pressure at rated flow (without filter) for cooling mode (2) Available static pressure at rated flow (with filter) for cooling mode (3) Pump consumption 3 180 3 400 Pump amperage Unit water content 18 (T) / 170 (TP) 22.5 (T) / 179 (TP) -
Page 11: Operation, Cooling And Hydraulic Diagram Cool Only Unit
Operation, cooling and hydraulic diagram. Cool only unit YCSA 120/150 � � � � � � � ��������� �� ����� ������ � � � � �� � � � �� �� � �� �� � � � �� � � ��... - Page 12 Operation, cooling and hydraulic diagram. Heat pump unit YCSA-H 120/150 � � � � � � � � � �� � � � ��������� �� �� �� ����� � ������ � � �� �� �� �� � � � � ��...
- Page 13 refrigerant (liquid) goes on to the expansion valve, where it Cooling cycle is expanded until the evaporating pressure is reached, at The 4-way valve is activated. Heat exchange takes place which time it goes to the evaporating unit to end the cooling between the heat transfer liquid (water or glycol water) and cycle.
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Page 14: Table 1. Cooling Capacities Ycsa
Table 1. Cooling capacities YCSA 120, 150 T and TP Outdoor ambient temperature °C DB (80% HR) Water outlet Model temp. Cap. Unit Cap. Unit Cap. Unit Cap. Unit Cap. Unit Cap. Unit Cap. Unit °C 128.9 36.4 119.7 39.6 116.1 40.9 110.7... -
Page 15: Table 4. Cooling Capacities Ycsa-H
Table 4. Cooling capacities YCSA-H 120 - 150 T and TP Outdoor ambient temperature °C DB (80% HR) Water outlet Model temp. Cap. Unit Cap. Unit Cap. Unit Cap. Unit Cap. Unit Cap. Unit Cap. Unit °C 123.5 36.7 114.7 39.9 111.3 41.2... -
Page 16: Table 6. Available Pressure For The Hydraulic Circuit
Table 6. Available pressure for the hydraulic Table 7. Pressure drop in the hydraulic circuit, circuit, YCSA/YCSA-H 120, 150 with kit YCSA/YCSA-H 120, 150 without kit (With (Without filter filter fitted) fitted) Model Flow l/h Model Flow l/h 15 000 15 000 16 000 16 000... -
Page 17: Table 9. Gumming Coefficients
Pressure drop in hydraulic circuit of a unit without kit. Table 10. Altitude factors - From Table 7 we infer that the YCSA 120 T, with a 17 056 l/h, flow, has a pressure drop of 23 kPa. Comp. absorbed... -
Page 18: Selection Guide With Glycol
All valves are within operating limits. Selection example - Available pressure in hydraulic circuit of a unit with kit. Achiller is required to chill ethylene glycol from 1 to -4°C with - From Table 6 we infer that the YCSA-H 120 TP, with a a capacity of 75 kW. - Page 19 Fig. 1 Recommended ethylene glycol concentrations Fig. 4 Propylene glycol in other concentrations ���� �� ���� �� ���� ���� �� ���� ���������������� ���� ����������� �������������� �� ���� ����������� ���� ��� �� ������������� ���� ����������� �� ���� ���� ��� �� ���� ���...
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Page 20: Installation Instructions
Installation Instructions Warning signs The following signs indicate the presence of possible dan- Inspection gerous conditions for the users or maintenance personnel. Upon reception, inspect the merchandise and notify both When found on the unit, their meaning should be taken into the carrier and the insurance company, in writing, of any account. -
Page 21: Location
Wiring Location Before locating the unit in place, check the specifications Electrical connections described on same to be sure you have received the ad- The established national regulations should be followed equate product. in all cases. The unit should be placed on a perfectly horizontal plane, Each unit is supplied with a control box to which the power making sure the base can support the weight of the unit. -
Page 22: Dimensions And Hydraulic Connections
Dimensions and hydraulic connections YCSA/YCSA-H 120 and 150T TP ���������� ���������������������� ��� ���������������������� �� ��� ��������������� ����� � � � � ����� ��� ����� � ���� Model YCSA/YCSA-H 120 3 416 1 525 1 942 2 190 YCSA/YCSA-H 150 3 770 1 630 1 993 2 263... -
Page 23: Minimum Technical Clearance
Minimum technical clearance ����� ������ ��� ��� ������ ��� ��� ���� ���� ���� ���� ���� ���� ����... -
Page 24: Wiring Diagrams
Wiring diagram, YCSA/YCSA-H 120 (µC ), 400.3.50... - Page 25 Wiring diagram, YCSA/YCSA-H 120 (µC ), 400.3.50...
- Page 26 Wiring diagram, YCSA/YCSA-H 120 (µC ), 400.3.50...
- Page 27 Wiring diagram, YCSA/YCSA-H 150 (µC ), 400.3.50...
- Page 28 Wiring diagram, YCSA/YCSA-H 150 (µC ), 400.3.50...
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Page 29: Wiring Diagrams
Wiring diagram, YCSA/YCSA-H 150 (µC ), 400.3.50... -
Page 30: Wiring
Wiring YCSA/YCSA-H 120 and 150 T/TP ������������������������������ ���������������������������������� ����������� �� �� ������������ �� ������������������������ � �� � ����������� �� � ��� ��������������������������������� �� ��� �������������������������� �� �������������������� �� ������������������������ �������������������������� ��� ������������� � ���������������� ���������� �� ������������������������������� ������������� ����������������������������... -
Page 31: Electrical Characteristics
Electrical characteristics Compressor Fans Pump Power sup- Model Nominal A Nominal kW Arranque Nominal Nominal Nominal Nominal ply V.ph.Hz. Cool Heat Cool Heat YCSA-H 4 x 18.2 4 x 16.9 4 x 10.2 4 x 9.25 4 x 2.75 4 x 600 3 180 YCSA 120 4 x 17.7... -
Page 32: Operating Instruction Μc3
Operating Instructions are distributed in two independent cooling circuits with two tandems that act upon a common water circuit. Both systems µC3 control have two fans each, with speeds controlled by pressure sen- This control unit is specially programmed to control air-water sors. -
Page 33: Keyboard-Display
Keyboard-display The system is comprised of the following basic compo- nents: A display screen and six keys with the following functions: - Keyboard-display Alarm.Prg (Programming), Esc (Escape), Up, Enter and - µC3 controller Down. This display allows selecting the ON/OFF and COOL/ - Fan speed controllers (FSC1 and FSC2) HEAT, as well as reading the status of the unit, accessing - Pressure sensors (B3 and B4) -
Page 34: Terminal Connection With Telephone Cable
Keyboard-display remoting screened twisted-2 pair cable. This cable should be inserted The display can be located at 50 m. from the µC3 controller between two TCONN6J000 connectors (accessory) which, at by means of a telephone cable. the same time, are connected to two S90CONN0 telephone This distance can be increased to 500 m. -
Page 35: General Wiring Diagram
General wiring diagram... -
Page 36: Configuration Of The Probes
Pressure sensors (B3 and B4) only) One for each cooling circuit, and connected to the coil sumps. 3rd screen. Insert password These provide information to the system for fan speed control The 3rd screen, Insert password, is accessed by pressing in the summer and winter cycles, management of defrosts on “Up”... - Page 37 -A- Antifreeze DESCRIPCIÓN RANGE UNIT VALUE Antifreeze alarm set point -99.9/99.9 °C Antifreeze alarm dif. set point 99.9 °K Antifreeze alarm set point, lower limit -99.9/99.9 °C Antifreeze alarm set point, upper limit -99.9/99.9 °C MANUAL Antifreeze alarm reset MANUAL AUTOMATIC Antifreeze alarm delay (if auto.
- Page 38 -d- Defrost When a defrost cycle is in operation, a DEFROST REQ message appears on the start screen. DESCRIPTION RANGE UNIT VALUE TEMP/PRES. Selection of defrost probe PRESSURE PRESSURE SWITCH SEPARATE Separate or simultaneous defrost (contemporary) SIMULTANEOUS SIMULTANEOUS TIME End defrost in intervals of TEMP./PRESSURE TEMP/PRES.
- Page 39 -H- Unit configuration DESCRIPTION RANGE UNIT VALUE 2 (CHILLER) Unit type 0 - 7 3 (HP) Number of compressors / circuits 4 / 2 LIFO FIFO Rotation of compressors FIFO TIME CUSTOM Number of evaporators 1 - 2 Driver number (EVD400) 0-1-2-4 Cycle inverting valve logic NO/NC...
- Page 40 -B- Inputs/Outputs DESCRIPTION RANGE UNIT VALUE DISPLAY Analogue input 3. Coil pressure circuit 1 (B3) INSTANT. DISPLAY Analogue input 4. Coil pressure circuit 2 (B4) INSTANT. DISPLAY Analogue input 5. Entering water temperature (B5) °C INSTANT. 0 = OPEN Analogue input 6. Leaving water temperature (B6) °C C = CLOSED 0 = OPEN...
- Page 41 -P- Alarm settings DESCRIPTION RANGE UNIT VALUE High pressure alarm set point (transducer B3; B4) 0/99.9 High pressure alarm differential (transducer B3; B4) 0/99.9 Low pressure alarm, summer 0/99.9 Low pressure alarm, winter 0/99.9 Low pressure alarm, defrost 0/99.9 Low pressure differential 0/99.9 Start low pressure alarm delay 0-999...
- Page 42 F-r. Software version / language selection changer). - The version and revised date of the µC3 software is dis- Parameters to be used: played. - Set point. - The language to be used can be selected with keys Up, - Proportional band for intake setting. Down and Enter: English or Italian.
- Page 43 2. Setting by means of the water temperature at the ex- - Temperature values below the set point (Temperature changer outlet. < STPM) turn the compressors off. The compressor ON/OFF process is governed by a variable Thermostatic control is based on the temperature value delay period.
- Page 44 Rotation of compressors time period set as maximum cycle duration is over. The control unit provides a FIFO type rotation, in which the The defrost sequence is as follows: 1. Compressors are first compressor to start will also be the first to be turned turned off.
- Page 45 Antifreeze protection change the cycle, whether from the digital input or the user If temperature sensor B6 (leaving water) detects a tempera- or monitoring keyboard, the unit must be turned OFF first. ture below the antifreeze set point, the unit will be blocked If the digital COOL/HEAT input is not enabled, this selec- and in alarm status (manual reset).
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Page 46: Alarm Table
Alarm table DESCRIPTION INPUT RESE DELAY NOTES CIRC.1 CIRC.2 PUMP SYST. Crucial alarm FC, General protection MANUAL Phase control In OFF mode, possibility Antifreeze alarm MANUAL of having pump ON. See Antifreeze menu. If existent, pump 2 starts. Thermal protection, MANUAL If not, the entire system pump 1, Q5... - Page 47 Remote control unit Wall-mounted, with push-buttons for COOL/HEAT and ON/OFF functions. Includes power supply, alarm and COOL/HEAT LEDs. Prior to installation, these inputs must be validated on the H-unit config. menu, giving them value “Y”. � � 1- Power supply LED 2- Alarm LED �...
- Page 48 www.johnsoncontrols.com...
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