York International YCAA B 120 Installation, Commissioning, Operation And Maintenance Manual Download Page 4

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MAINTENANCE

7.1

General Requirements

7.1

7.2

Daily Maintenance

7.1

7.3

Refrigerant Charge

7.2

7.4

Compressors

7.2

7.5

Condenser Coils

7.2

7.6

Condenser Fans

7.2

7.7

Filter Drier

7.2

7.8

Sight Glass

7.2

7.9

Thermostatic Expansion Valve

7.3

7.10

Evaporator

7.3

TROUBLE SHOOTING

TECHNICAL DATA

9.1

Unit Pressure Drop Graphs

9.1

9.2

Glycol Data Graphs

9.2

9.3

Safety Switch Settings

9.3

9.4

Operational Limits

9.3

9.5

Sound Power Levels

(Frequency Analysis (Spectrum))

9.5

9.6

Physical Data

9.6

9.7

Unit Electrical Data

9.11

9.8

Dimensions

9.14

9.9

Space Requirements

9.17

9.10

Weight and Isolator Data

9.18

9.11

Spring Isolator Installation

9.20

9.12

Process and Instrumentation

Diagrams

9.21

10 SPARE PARTS

10.1

Recommended Spares

10.1

10.2

Recommended Compressor Oils

10.1

10.3

Associated Diagrams

10.2

11 DE-COMMISSIONING,

DISMANTLING AND DISPOSAL

11.1

General

11.1

(09/03)

035B09012-100 Rev. 4

Summary of Contents for YCAA B 120

Page 1: ...AIR COOLED LIQUID CHILLERS and HEAT PUMPS INSTALLATION COMMISSIONING OPERATION AND MAINTENANCE REFRIGERANT TYPE R407C YCAA B R22 YCAA H 035B 100 Rev 4 09012 09 03 GB ...

Page 2: ......

Page 3: ...3 Anchorage 3 2 3 4 Storage 3 2 4 INSTALLATION 4 1 Location 4 1 4 2 Defrost Water Drainage YCAA H Units 4 1 4 3 Spring Isolator Installation 4 1 4 4 External Water System 4 2 4 5 Water connections 4 3 4 6 Hydro Kit Connection Option 4 3 4 7 Electrical Supplies 4 4 4 8 Electrical Connections 4 4 5 COMMISSIONING 5 1 Preliminary Checks 5 1 5 2 Starting 5 1 5 3 Performance Check 5 2 5 4 Customer Hando...

Page 4: ...raphs 9 2 9 3 Safety Switch Settings 9 3 9 4 Operational Limits 9 3 9 5 Sound Power Levels Frequency Analysis Spectrum 9 5 9 6 Physical Data 9 6 9 7 Unit Electrical Data 9 11 9 8 Dimensions 9 14 9 9 Space Requirements 9 17 9 10 Weight and Isolator Data 9 18 9 11 Spring Isolator Installation 9 20 9 12 Process and Instrumentation Diagrams 9 21 10 SPARE PARTS 10 1 Recommended Spares 10 1 10 2 Recomme...

Page 5: ... is carried out without written agreement of York International For warranty purposes the following conditions must be satisfied n The initial start of the unit must be carried out by trained personnel from an Authorised York Service Centre n Maintenance must be carried out by properly trained personnel n Only genuine York spare parts must be used n All the scheduled maintenance operations detaile...

Page 6: ...e packaging in the environment 1 4 Emergency Stops Shutdown The isolator switch on the electrical panel will shutdown the unit when set to the 0 Off position The unit should be restarted in accordance with the procedure detailed in this manual On models 60 150 remove the protection plate on the isolator switch before operating the unit 1 5 About this Manual For safety reasons the instructions cont...

Page 7: ...ata V PH HZ Main Supply Aux Supply LRA FLA Power Input MAX Water Op Pressure MAX Weight Code Unit Identification Label Lifting Point Centre of Gravity PRODUCT INFORMATION SCHEMATIC MANUALS PART NUMBER PART NUMBER REV REV CONNECTION ISN OPERATION CUSTOMER NOTES LEGEND PRODUCT DRG YCAA B 120 HT 035B60053 120 Y ORK INTERNA TIONAL L TD BASILDON ESSEX ENGLAND 035B09012 GB3 025L 02843 000 035B09016 GB2 ...

Page 8: ...of atmosphere Remove patient to fresh air keep warm and at rest Administer oxygen if necessary Apply artificial respiration if breathing has ceased or shows signs of failing In event of cardiac arrest apply external cardiac massage Obtain immediate medical attention Further Medical Advice Symptomatic and supportive therapy is indicated Cardiac sensitisation has been described which may in the pres...

Page 9: ... suitable personal protective clothing and respiratory protection is worn Provided it is safe to do so isolate the source of the leak Allow small spillage s to evaporate provided there is suitable ventilation Large spillage s Ventilate area Contain spillage s with sand earth or any suitable absorbent material Prevent liquid from entering drains sewers basements and work pits since vapour may creat...

Page 10: ...ions to avoid Strong oxidising agents Hazardous decomposition Thermal decomposition will evolve irritant vapours Handling Avoid prolonged skin contact Avoid inhalation of high concentrations of mists Avoid inhalation of high concentrations of vapours Storage Keep away from strong oxidising agents store in mild steel containers Avoid ingress of moisture by keeping containers properly sealed when no...

Page 11: ...ds mounted on the exterior of the unit Integrated System Network ISN Control The ISN control offers Building Management System BMS communication leaving chilled liquid temperature control sequence control double setpoint display and print of unit operational and history data alarm history Refer to Section 2 8 for further details Water filter A field mounted water filter 09 03 035B09012 100 Rev 4 2...

Page 12: ...ather protection The compressors are switched On and Off by the unit microprocessor to provide capacity control 2 4 Refrigerant Circuits Two complete refrigerant circuits are supplied on each unit All piping is ACR copper with brazed joints Refrigerant circuits include a service valve for refrigerant charging discharge and liquid line isolating valves a sight glass with moisture indicator a filter...

Page 13: ...plied loose for field installation Remote On Off Kit Models 60 150 standard control only The kit allows remote activation of the cooling mode and heat pump mode YCAA H units when the unit is in stand by The kit contains a remote control complete with 3 metre cable for wall mounting additional PCB for LED control and full installation instructions Condenser Coil Guards Painted galvanised steel wire...

Page 14: ...eat energy absorbed from the chilled water passing through the cooler plates Low pressure vapour enters the compressor where pressure and superheat are increased Heat is rejected via the air cooled condenser coil and fans The fully condensed and subcooled liquid refrigerant then enters the expansion valve where pressure reduction and further cooling takes place before returning to the cooler 09 03...

Page 15: ...eated by the energy absorbed from the ambient air Low pressure superheated refrigerant vapour passes through the four way valve and accumulator and enters the compressor where pressure and superheat are increased High pressure superheated refrigerant vapour again passes through the four way valve and enters the cooler where heat is rejected to the water circulating through the plates The high pres...

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Page 17: ...ice note instructions If the damage is other than superficial immediately advise your local York representative York accepts no responsibility for shipping damage even in cases where the factory has arranged for shipping 3 2 Handling YCAA series chillers are designed to be lifted using lifting lugs and cables A spreader bar or frame should be used with the cables to avoid crushing the unit Before ...

Page 18: ... located at high level on a steel mounting frame 3 4 Storage If the unit is to be stored prior to installation certain precautions should be taken to prevent damage corrosion or deterioration n E n s u r e t h a t a l l o p e n i n g s s u c h a s w a t e r connections are securely capped or sealed n Do not store where exposed to ambient air temperatures exceeding 50 C or in direct sunlight n The ...

Page 19: ...r large kitchens In such cases accumulated grease o n t h e c o n d e n s e r f i n s c a n t r a p a i r b o r n e contaminants thus leading to rapid soiling or clogging n The unit should not be sited in areas exposed to heavy snowfall n The unit should not be sited in areas exposed to flooding or beneath downpipes etc n The unit should not be sited in air wells courtyards or other restricted spa...

Page 20: ...rs are avoided n A diaphragm type expansion tank with safety valve outlet which must be visible The tank should be sized to accommodate a 2 increase in total fluid volume in the system evaporator lines user circuits and reservoir tank where provided The expansion tank does not need to be insulated as water does not normally circulate therein n A flow switch to deactivate the unit when water is not...

Page 21: ...rcuit design water content Operation from 5 to 0 C 20 Operation from 0 to 5 C 30 Operation from 5 to 10 C 40 4 5 Water connections The water inlet and outlet connections must be connected correctly as shown on the labels fitted next to the fittings Connect the external water supply lines to the water inlet and outlet fittings at rear of the unit refer to section 9 for diameters and locations 4 6 H...

Page 22: ...ont and enter the electrical panel through a hole at the bottom of the panel 4 8 Electrical Connections The installation of the unit on the final site must be carried out according to the Machinery Safety Directive 98 37 EC to the Low Voltage Directive 73 23 EEC to the Electromagnetic Interference Directive 89 336 EEC as modified by Directive 92 31 EEC and according to normal rules for technical m...

Page 23: ...ERLOCK OPTIONAL CIRC PUMP ETC REMOTE INDICA TION VOLT AGE ON REMOTE ON OFF CONTROL REMOTE INDICA TION GENERAL ALARM COMPRESSOR 1 ON REMOTE INDICA TION REMOTE INDICA TION PUMP RELAY MAX 0 5 AMP 230V COMMON PUMP MOTOR RELAY ANTIFREEZE RELAY PUMP 1 ON PUMP 2 ON ANTIFREEZE HEA TER ON PUMP MOTOR 1 OR 2 THERMAL OVERLOAD CUTOUT COMPRESSOR 2 ON ANTIFREEZE RELAY MAX 0 5 AMP 230V KEY UNIT ELECTRICAL TERMINA...

Page 24: ... REMOTE INDICA TION COOLING REMOTE INDICA TION PUMP RELAY MAX 0 5 AMP 230V COMPRESSOR 2 ON ANTIFREEZE RELAY MAX 0 5 AMP 230V 8 104 106 108 110 14 105 107 109 111 103 L1 MAIN SWITCH L2 L3 REMOTE INDICA TION COMMON PUMP MOTOR RELAY ANTIFREEZE RELAY PUMP 1 ON PUMP 2 ON ANTIFREEZE HEA TER ON PUMP MOTOR 1 OR 2 THERMAL OVERLOAD CUTOUT HYDRO KIT TERMINAL BOARD OPTIONAL LINE 400 3 PE 50Hz KEY UNIT ELECTRI...

Page 25: ...UMP RELAY MAX 0 5 AMP 230V COMPRESSOR 2 ON ANTIFREEZE RELAY MAX 0 5 AMP 230V LINE 400 3 PE 50Hz KEY UNIT ELECTRICAL TERMINALS VOLT AGE FREE CONT ACT EXTERNAL EQUIPMENT TERMINALS CUSTOMER WIRING 8 104 106 108 110 14 105 107 109 111 103 L1 MAIN SWITCH L2 L3 REMOTE INDICA TION COMMON PUMP MOTOR RELAY ANTIFREEZE RELAY PUMP 1 ON PUMP 2 ON ANTIFREEZE HEA TER ON PUMP MOTOR 1 OR 2 THERMAL OVERLOAD CUTOUT ...

Page 26: ...OR 1 ON COMMON HEA TING REMOTE INDICA TION COOLING REMOTE INDICA TION PUMP RELAY MAX 0 5 AMP 230V COMPRESSOR 2 ON ANTIFREEZE RELAY MAX 0 5 AMP 230V LINE 400 3 PE 50Hz KEY UNIT ELECTRICAL TERMINALS VOLT AGE FREE CONT ACT EXTERNAL EQUIPMENT TERMINALS CUSTOMER WIRING 8 104 106 108 110 14 105 107 109 111 103 L1 MAIN SWITCH L2 L3 REMOTE INDICA TION COMMON PUMP MOTOR RELAY ANTIFREEZE RELAY PUMP 1 ON PUM...

Page 27: ...A TION REMOTE INDICA TION PUMP RELAY MAX 0 5 AMP 230V SYS 1 COMPRESSOR 2 ON SYS 2 COMPRESSOR 2 ON ANTIFREEZE RELAY MAX 0 5 AMP 230V LINE 400 3 PE 50Hz KEY UNIT ELECTRICAL TERMINALS VOLT AGE FREE CONT ACT EXTERNAL EQUIPMENT TERMINALS CUSTOMER WIRING 8 104 106 108 110 14 105 107 109 111 103 L1 MAIN SWITCH L2 L3 REMOTE INDICA TION COMMON PUMP MOTOR RELAY ANTIFREEZE RELAY PUMP 1 ON PUMP 2 ON ANTIFREEZ...

Page 28: ...This Page Left Intentionally Blank 09 03 4 10 035B09012 100 Rev 4 ...

Page 29: ...ly with no signs of leakage or air bubbles If ethylene glycol antifreeze is used check that the percentage concentration is correct n Check that the pump direction of rotation is correct and allow fluid to circulate for at least 24 hours 12 hours for each pump Then clean the basket filters on the pump suction n Adjust the water system so that the flow rates are as specified n Check that the water ...

Page 30: ... Check that the saturated evaporation and condensation temperatures during operation at high and low pressure by connecting gauges to the schrader valves on the high and low pressure refrigerant circuits High pressure side Approximately 15 to 18 C a b o v e c o i l i n l e t a i r temperature Low pressure side Approximately 5 to 7 C below chilled water outlet temperature 5 4 Customer Handover n Fa...

Page 31: ...nds after starting Alarm is reset manually from the panel n Anti freezing alarm This alarm is activated when water temperature at evaporator outlet drops below 4 C The control system locks out the associated refrigerating circuit Alarm is reset manually from the panel n External interlock alarm When the alarm is activated the control system locks out the unit Reset is automatic Remote On Off Kit M...

Page 32: ...operating in cooling mode YCAA H cold weather mode start key and LED Starts the unit in the heating mode Led lights up to indicate operating in heating mode Remote On Off Panel Item Function Voltage indicator LED Indicates that unit is connected to power supply Alarm LED Indicates that a unit alarm has been activated Warm weather mode start key and LED With the unit in stand by starts the unit in ...

Page 33: ...the unit is operating in the heat pump mode n Press the key to start the unit in the cooling mode or the key to start unit in the heating mode 6 5 Alarm Display and Reset Alarms are indicated by the associated panel LED s and by messages on the display Details of the alarm codes are given below In case of an alarm display contact an Authorised York Service Centre 6 6 Unit Shutdown To shutdown the ...

Page 34: ...nge l Set daily schedule holiday for start stop l Manual override for servicing l Cut outs for low ambient temperature low liquid temperature high discharge pressure and low suction pressure l Number of compressors and anti recycle timer compressor start cycle time Unit Keys l To set time and unit options Unit ON OFF switch l To activate or deactivate the unit The microprocessor control system is ...

Page 35: ...r temperature goes below 4 C During the cold season it is advisable to drain water from lines so as to prevent damage resulting from ice in the water circuit lines If it is not possible to drain the lines do not turn off the power supply to the unit so that the anti freezing resistance which functions to 3 C can switch on when necessary Compressor Protection Compressors are provided with a housing...

Page 36: ...Page Left Intentionally Blank 09 03 6 6 035B09012 100 Rev 4 ...

Page 37: ...s incurred to return the unit to satisfactory condition This maintenance section applies only to the basic unit and may on individual contracts be supplemented by additional requirements to cover any modifications or ancillary equipment as applicable 7 2 Daily Maintenance The maintenance checks should be carried out in accordance with the maintenance schedule detailed below by a competent person P...

Page 38: ...amage The coils must only be repaired or replaced by an Authorised York Service Centre To ensure high condenser coil serviceability and heat exchange the condenser surfaces must be kept free of impurities such as leaves fibres insects dirt etc S o i l e d c o n d e n s e r c o i l s w i l l i n c r e a s e p o w e r consumption In addition the maximum pressure alarm may cut in and lock out the uni...

Page 39: ...eplacement must be performed by an Authorised York Service Centre 7 10 Evaporator Check the heat exchanger water side for cleanliness at regular intervals This may be accomplished by checking water side pressure drop refer to Section 9 or simply by checking the fluid temperatures at heat exchanger inlet and outlet and comparing them with evaporation temperatures For effective heat exchange the wat...

Page 40: ...Page Left Intentionally Blank 09 03 7 4 035B09012 100 Rev 4 ...

Page 41: ...ll an Authorised York Service Centre Faulty crankcase oil heater Check electrical circuit and crankcase heater element operation replacing any defective components Power circuit interrupted Check power circuit for earth leakage and shorts Check fuses High pressure switch activation Reset pressure switch from panel and re start machine Identify and eliminate causes of pressure switch activation Con...

Page 42: ...circuit Chemically clean evaporator water circuit Condenser coil clogged Clean condenser coil Low refrigerant charge Top up charge No power supply Check main switch and auxiliary fuses Heater open circuit Check heater replacing if necessary Incorrect thermostat setting Check temperature setting on control panel Incorrect temperature differential across evaporator inlet and outlet Check water flow ...

Page 43: ... flow rate is shown 3 5 0 0 0 3 0 0 0 0 2 5 0 0 0 2 0 0 0 0 1 5 0 0 0 1 0 0 0 0 5 0 0 0 10 20 FLOW RA TE l h P R E S S U R E D R O P k P a 30 40 50 60 70 80 100 90 110 120 150 120 60 90 6 0 0 0 8 0 0 0 1 2 5 0 0 4 0 0 0 15 25 75 105 YCAA H Models 60 to 150 Cooling Note Total unit flow rate is shown 3 5 0 0 0 3 0 0 0 0 2 5 0 0 0 2 0 0 0 0 1 5 0 0 0 1 0 0 0 0 5 0 0 0 10 20 FLOW RA TE l h P R E S S U...

Page 44: ... O R l s C k W LEAVING LIQUID TEMPERA TURE C C O N C E N T R A T I O N B Y W E I G H T Factors at other concentrations for Propylene Glycol solutions C O N C E N T R A T I O N B Y W E I G H T LEAVING LIQUID TEMPERA TURE C FREEZING TEMPERA TURE RECOMMENDED CONCENTRA TION GL YCOL FACTOR A T RECOMMENDED CONCENTRA TION G L Y C O L F A C T O R l s C k W A T R E C O M M E N D E D C O N C E N T R A T I O...

Page 45: ...5 Liquid temperature Brine outlet C 8 to 15 Temperature spread K 3 to 8 Flow rate 1 l h 9482 25280 10800 28810 13115 34910 14405 38413 16018 42713 Pressure drop 1 kPa 8 9 63 3 10 5 74 4 14 8 105 6 16 1 114 1 19 9 141 7 Maximum operating pressure bar 10 Ambient Air entering Standard control C Air temperature ISN control C External static Standard fans Pa 0 pressure High pressure fans 4 Pa 80 Recomm...

Page 46: ...a 18 1 105 7 13 6 79 4 13 8 80 6 Maximum operating pressure bar 10 Ambient Air entering Heat pump cooling C Air temperature Heat pump heating C External static Standard fans Pa 0 pressure High pressure fans 4 Pa 80 Warm Liquid outlet temp C 35 to 50 Liquid Maximum operating pressure bar 10 Recommended system chilled water volume 2 l 770 900 1005 Minimum capacity step 50 Power supply voltage 5 V 1 ...

Page 47: ...82 79 79 77 73 64 84 dB A Model 125 250 500 1000 2000 4000 8000 60 87 85 84 83 81 71 60 87 75 87 85 84 83 81 71 60 87 L90 90 88 87 86 84 74 63 90 L105 90 88 87 86 84 74 63 90 120 92 90 89 88 86 76 65 92 150 92 90 89 88 86 76 65 92 170 87 91 88 88 86 82 73 93 190 88 92 89 89 87 83 74 94 210 88 92 89 89 87 83 74 94 dB A Model 125 250 500 1000 2000 4000 8000 60 84 82 81 80 78 68 57 84 75 84 82 81 80 ...

Page 48: ...umber 2 2 4 4 4 Theoretical displacement m h 76 85 88 94 72 5 81 2 87 No of cylinders 6 6 SCROLL SCROLL SCROLL Nominal speed rpm 2950 2950 2950 2950 2950 Oil charge per compressor l 6 6 6 6 10 4 10 6 13 2 Oil type 098L00637 000 No of loading stages 50 100 50 100 20 50 70 100 25 50 75 100 25 50 75 100 Evaporator Number 2 2 1 1 1 Type Plate Plate Plate Plate Plate Water volume per evaporator l 5 6 6...

Page 49: ... 4 4 4 Theoretical displacement m h 76 85 88 94 72 5 81 2 87 No of cylinders 6 6 SCROLL SCROLL SCROLL Nominal speed rpm 2950 2950 2950 2950 2950 Oil charge per compressor l 6 6 6 6 10 4 10 6 13 2 Oil type 098L00637 000 No of loading stages 50 100 50 100 20 50 70 100 25 50 70 100 25 50 75 100 Evaporator Number 2 2 1 1 1 Type Plate Plate Plate Plate Plate Water volume per evaporator l 5 6 6 6 12 4 1...

Page 50: ...4 Theoretical displacement m h 76 85 88 94 72 5 72 5 87 No of cylinders 6 6 SCROLL SCROLL SCROLL Nominal speed rpm 2950 2950 2950 2950 2950 Oil charge per compressor l 6 6 6 6 10 4 10 6 13 2 Oil type 098L00637 000 No of loading stages 50 100 50 100 20 50 70 100 25 50 70 100 25 50 75 100 Evaporator Number 2 2 1 1 1 Type Plate Plate Plate Plate Plate Water volume per evaporator l 5 6 6 6 12 4 12 4 1...

Page 51: ...ant circuits 2 2 2 Total capacity steps 2 2 2 Compressor Number 2 2 2 Theoretical displacement m h 66 35 76 37 88 35 No of cylinders 6 6 6 Nominal speed rpm 2900 2900 2900 Oil charge per compressor l 6 6 6 6 6 6 Oil type 098L00220 000 No of loading stages 50 100 50 100 50 100 Evaporator Number 2 2 2 Type B45 30 B 45 50 B 45 60 Water volume per evaporator l 2 8 4 7 5 6 Air Total coil face area m 2 ...

Page 52: ...ant circuits 2 2 2 Total capacity steps 2 2 2 Compressor Number 2 2 2 Theoretical displacement m h 66 35 76 37 88 35 No of cylinders 6 6 6 Nominal speed rpm 2900 2900 2900 Oil charge per compressor l 6 6 6 6 6 6 Oil type 098L00220 000 No of loading stages 50 100 50 100 50 100 Evaporator Number 2 2 2 Type B45 30 B 45 50 B 45 60 Water volume per evaporator l 2 8 4 7 5 6 Air Total coil face area m 2 ...

Page 53: ... 7 35 0 175 L105 Sys 1 2 14 0 16 24 0 35 0 175 120 Sys 1 2 18 1 24 27 3 36 5 190 150 Sys 1 2 22 4 29 32 0 44 0 215 170 Sys 1 2 9 6 13 4 11 3 15 7 16 6 23 2 25 35 120 175 190 Sys 1 2 13 0 13 0 14 5 14 5 22 8 22 8 35 35 175 175 210 Sys 1 2 14 0 14 0 16 0 16 0 24 0 24 0 35 35 175 175 1 Nominal conditions taken at 7 C leaving chilled water temperature and 35 C ambient temperature 2 Maximum conditions ...

Page 54: ...mp per Comp Starting Nominal 1 Maximum 2 Nominal 1 Maximum 2 Current A per Comp kW per Comp kW A A per Comp LRA 60 Sys 1 2 8 7 11 12 1 16 5 80 75 Sys 1 2 9 9 14 14 2 21 6 126 90 Sys 1 2 11 9 16 17 9 26 125 105 Sys 1 2 13 9 19 19 8 30 150 120 Sys 1 2 17 3 24 26 2 36 5 190 150 Sys 1 2 19 9 29 29 3 44 215 1 Nominal conditions taken at 7 C leaving chilled water temperature and 35 C ambient temperature...

Page 55: ... 2 200 200 70 STD Standard Fans The maximum fuse size given 1 Means that the conditional short circuit current of the switch disconnector fuse is 50KA 2 Ensures a minimum of TYPE 1 co ordination for contactors to EN 60947 4 1 1992 with a conditional short circuit current of 50KA 3 Ensures that the ultimate allowable short time conductor temperature under short circuit conditions is not exceeded in...

Page 56: ... 2110 1750 2 LOW NOISE 1756 2110 1850 2 LOW NOISE 1756 2110 1850 2 HIGH TEMPERATURE 1756 2110 1750 2 YCAA H 75 STANDARD 1756 2110 1750 2 YCAA B 75 STANDARD 1756 2110 1750 2 LOW NOISE 1756 2110 1850 2 LOW NOISE 1756 2110 1850 2 YCAA H 90 STANDARD 1756 2110 1750 2 HIGH TEMPERATURE 1756 2110 1750 2 YCAA B L90 STANDARD 1756 2110 1750 2 LOW NOISE 1756 2110 1850 2 HIGH TEMPERATURE 1756 2110 1850 2 YCAA ...

Page 57: ...C YCAA B 120 STANDARD 2406 2760 1750 3 YCAA H 90 LOW NOISE 2406 2760 1850 3 LOW NOISE 2406 2760 1850 3 YCAA H 105 STANDARD 2406 2760 1750 3 HIGH TEMPERATURE 2406 2760 1850 3 LOW NOISE 2406 2760 1850 3 YCAA B 150 STANDARD 2406 2760 1750 3 YCAA H 120 STANDARD 2756 3100 1750 3 LOW NOISE 2406 2760 1850 3 LOW NOISE 2756 3100 1850 3 HIGH TEMPERATURE 2406 2760 1850 3 YCAA H 150 STANDARD 2756 3100 1750 3 ...

Page 58: ... 09 03 9 16 035B09012 100 Rev 4 A 3450 1110 1017 2120 1498 1 7 3 5 1 9 1558 VIEW A 2 Female 2 Female YCAA B Models 170 190 and 210 ...

Page 59: ...s 170 210 Models 60 150 VIEW A A 1300 mm 3000 mm 1000 mm 1500 mm Models 170 210 Models 60 150 Single Unit Application 1300 mm 1300 mm A A A B A 1300 mm 1000 mm 1000 mm 1000 mm 1500 mm Models 170 210 Models 60 150 1500 mm 00 mm Models 170 210 Models 60 150 20 A B Multi Unit Application ...

Page 60: ...2406 940 580 150 337 317 150 170 1037 2406 940 580 170 239 239 239 239 239 239 1017 1558 1498 1430 590 190 246 246 246 246 246 246 1017 1558 1498 1430 590 210 251 251 251 251 251 251 1017 1558 1498 1430 590 Model YCAA B P1 P6 HT P1 P2 P3 P4 P5 P6 a mm b mm c mm D mm E mm 60 214 199 103 118 1037 1756 730 580 75 226 210 105 121 1037 1756 730 580 L90 278 262 120 136 1037 1756 730 580 L105 289 272 130...

Page 61: ...n P1 P4 Centre of Gravity Model P1 kg P2 kg P3 kg P4 kg a mm b mm YCAA H LN 60 230 215 112 127 1756 780 YCAA H LN 75 246 231 125 140 1756 780 YCAA H LN 90 287 272 151 166 2406 780 YCAA H LN 105 322 306 151 167 2406 960 YCAA H LN 120 365 346 167 186 2756 1050 YCAA H LN 150 377 357 170 190 2756 1050 YCAA H LOW NOISE Weight Distribution kg YCAA H STANDARD Weight Distribution kg P2 P2 P3 P3 P1 P1 P4 P...

Page 62: ...her 4 n Position the spring isolator under the mounting bracket on the unit and insert the grub screw through the mounting bracket hole n Check that the unit is seated correctly on the washers 4 If it is necessary to adjust the height turn nut 3 n Lock the position using the spring washer 5 and nut 6 n After completion check spring isolators for freedom of movement 09 03 9 20 035B09012 100 Rev 4 7...

Page 63: ...lve H Inlet Water T emperature Sensor Regulation and Display Safety Control Devices Components YCAA B Models 60 150 1 Compressor A High Pressure Switch 2 Air Cooled Condenser B LowP ressure Switch 3 Filter Drier C G Differential Pressure Switch Defrost Pressure Switch 4 Sight Glass D Air T emperature Sensor 5 Expansion Valve E Outlet Water T emperature Sensor 6 Evaporator Antifreeze and Display 7 ...

Page 64: ... g h t G l a s s F A i r T e m p e r a t u r e S e n s o r 5 E x p a n s i o n V a l v e G O u t l e t W a t e r T e m p e r a t u r e S e n s o r 6 E v a p o r a t o r A n t i f r e e z e a n d D i s p l a y 7 S h u t o f f V a l v e P i p e C o n n e c t i o n w i t h S h r a d e r V a l v e H I n l e t W a t e r T e m p e r a t u r e S e n s o r R e g u l a t i o n a n d D i s p l a y S a f e t...

Page 65: ...60 098L00565 000 60 098L00220 000 75 098L00565 000 75 098L00220 000 L90 098L00637 000 90 098L00220 000 L105 098L00637 000 105 098L00220 000 120 098L00565 000 120 098L00220 000 150 098L00565 000 150 098L00220 000 170 098L00637 000 190 098L00637 000 210 098L00637 000 Component Qty HP Switch 1 LP Switch 1 Water differential Pressure Switch 1 Filter Drier 2 Thermostatic Valve 1 Auxiliary Relays 2 Comp...

Page 66: ...0 YCAA B 120 HT 035B60053 010 YCAA B 150 HT 035B60053 010 YCAA B YCAA H Units with ISN Control Model Wiring Diagram Model Wiring Diagram YCAA B 60 035B60050 120 YCAA H 60 035B60050 120 YCAA B 75 035B60050 120 YCAA H 75 035B60050 120 YCAA B L90 035B60052 120 YCAA H 90 035B60052 120 YCAA B L105 035B60052 120 YCAA H 105 035B60052 120 YCAA B 120 035B60053 120 YCAA H 120 035B60053 120 YCAA B 150 035B60...

Page 67: ...rain the heat exchanger section s of the system If no isolation valves are installed it may be necessary to drain the complete system s If glycol or similar solutions have been used in the water system s or chemical additives are contained the solution MUST be disposed of in a suitable and safe manner Under NO circumstances should any system containing glycol or similar solutions be drained direct...

Page 68: ...Notes 09 03 11 2 035B09012 100 Rev 4 ...

Page 69: ...Notes 09 03 035B09012 100 Rev 4 11 3 ...

Page 70: ...Notes 09 03 11 4 035B09012 100 Rev 4 ...

Page 71: ...a YORK Hurtado de Ame zaga 20 4 48008 Bilbao Spain T el 34 944 162 833 Fax 34 94 415 49 69 Serbia Slovak Republic South Africa Spain th Roca YORK Av Valdelaparra 47 28100 Alcobendas Madrid Spain T el 34 916 624 101 Fax 34 91 662 41 57 Roca YORK Juventud 8 Parque Ind PISA 41927 Mairena de Aljarafe Seville Spain T el 34 954 183 012 Fax 34 95 418 30 68 Roca YORK Senyera s n Pol Ind Mediterra neo Parc...

Page 72: ... 6 Bis rue Chalutier La T anche 56100 Lorient France T el 33 3 20 87 61 62 Fax 33 2 97 83 83 80 YORK International Rue de la Longuerais ZA des Landelles 35520 Melesse France T el 33 2 99 66 01 87 Fax 33 2 99 66 92 73 YORK International 78 Avenue de Laon 02200 Soissons France T el 33 3 23 59 65 55 Fax 33 3 23 59 65 56 YORK International 8 rue de l Artisanat 67120 Dupigheim France T el 33 3 88 48 22...

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