Инструкция на Чиллеры (тепловые насосы) со спиральными компрессорами York серии YLPA0340SE, YLPA0610SE, YLPA0355HE, YLPA0640HE. Руководство пользователя. бренда York

Installation, Comissioning, Operation and Maintenance Revision 1 FORM 150.68.ICOM1.EN.CE (0911) (035-23224-100) REVERSE CYCLE AIR TO WATER HEAT PUMPS WITH SCROLL COMPRESSORS STYLE A Cooling Capacities: 342 kW to 647 kW Heating Capacities: 351 kW to 666 kW R410A

Table of Contents

1. General Unit Information and Safety . 1-1 Introduction Warranty Standards for Safety Fluorinated Greenhouse Gases Responsibility for Safety About this manual Misuse of Equipment Emergency Shutdown Safety Labels Material Safety Data 2. 2-1 2-1 2-1 2-1 2-1 2-2 2-3 2-5 2-6 2-6 Transportation…

Maintenance . 7-1 General Requirements Daily Maintenance Scheduled Maintenance Heat Exchanger In-Service Inspection 8. 7-1 7-1 7-2 7-2 Trouble Shooting... . 8-1 Competent Persons Trouble Shooting Guide 8-1 Sensor Calibration Charts 8-3 9. Technical Data . . 9-1 Refrigerant to Water Heat Exchanger…

1. General Unit Information and Safety

For warranty purposes, the following conditions must be satisfied: Introduction YORK YLPA units are manufactured to the highest design and construction standards to ensure high performance, reliability and adaptability to all types of air conditioning installations. The unit is intended for cooling…

About this manual

Mechanical Strength The following symbols are used in this document to alert the reader to areas of potential hazard. The unit is not designed to withstand loads or stresses from adjacent equipment, pipework or structures. Additional components must not be mounted on the unit. Any such extraneous…

Refrigerants and Oils

Safety Labels Refrigerants and oils used in the unit are generally nontoxic, non-flammable and non-corrosive, and pose no special safety hazards. Use of gloves and safety glasses is, however, recommended when working on the unit. The build up of refrigerant vapor, from a leak for example, does pose…

Material Safety Data

Refrigerant Safety Data R410A: COMPOSITION/INFORMATION ON INGREDIENTS Components Material PENTAFLUOROETHANE (HFC-125) DIFLUOROMETHANE (HFC-32) CAS Number 354-33-6 75-10-5 % 50 50 HAZARDS IDENTIFICATION Potential Health Effects Inhalation of high concentrations of vapour is harmful and may cause…

Refrigerant Safety Data R410A

Extinguishing Media Fire Fighting Instructions As appropriate for combustibles in area. Cool cylinder with water spray or fog. Self-contained breathing apparatus (SCBA) is required if cylinders rupture and contents are released under fire conditions. Water runoff should be contained and neutralized…

Refrigerant Safety Data R410A

Polymerization Other Hazards Polymerization will not occur. Decomposition : Decomposition products are hazardous. This material can be decomposed by high temperatures (open flames, glowing metal surfaces, etc.) forming hydrofluoric acid, and possibly carbonyl halides. TOXICOLOGICAL INFORMATION…

Oil Safety Data YORK 'V' Oil

Section 1 Substance Product Information Product Trade Name: YORK "V" Oil. Chemical Name: Carboxylic Ester. Section 2 Components and Hazard Statement This product is non-hazardous. This material has no known hazards under applicable laws. Section 3 Safe Handling and Storage Handling: Keep containers…

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2. Specification

YLPA air-to-water heat pumps are completely factory assembled with all interconnecting refrigerant piping and wiring ready for field installation. The unit is pressure tested, evacuated, and fully factory charged with refrigerant R410A and oil in each of the independent refrigerant circuits. After…

The control panel includes

   A Liquid Crystal Display (two display lines of twenty characters per line) with Light Emitting Diode backlighting for easy viewing. A Colour coded 12-button keypad. Customer terminal blocks for control inputs and liquid flow switch. Microprocessor Controls The microprocessor control includes…

Accessories and Options

EEV Power Factor Correction Factory fitted Electronic Expansion Valve to provide a fl exible and reliable range of operation from brine to comfort cooling conditions. Mandatory option for application below -1°C chilled water temperature. Factory mounted passive (static) power factor correction…

All pipework and fittings are painted carbon steel

and outlets are Victaulic groove type. Victaulic ring to flange converter available as an option. 19 mm, thermal insulation is included. Pressure tapping points are included for differential pressure measurement (gauges to be supplied by others). Dual pump models have non-return valves and isolating…

Refrigerant Flow Block Diagrams

Cooling and Defrost Modes Low pressure liquid refrigerant enters the heat exchanger and is evaporated and superheated by the heat energy absorbed from the chilled liquid. Low pressure vapour enters the compressor, via the four-way reversing valve and accumulator, where pressure and superheat are…

Component Location Diagram

Power Panel Non-Fused Disconnect Switch Control Panel Compressors Heat Exchanger Suction Accumulator Ambient Coils Fans Nomenclature YLPA0425HE50XBA BASE PRODUCT TYPE Y : York L A A 2-6 NOMINAL CAPACITY # # # # : Scroll :0340 :0355 :0415 :0425 : Heat Pump :0495 :0505 :0560 :0570 : All Regions :0610…

3. Transportation, Handling and Storage

Delivery and Storage To ensure consistent quality and maximum reliability, all units are tested and inspected before leaving the factory. Units are shipped completely assembled and containing refrigerant under pressure. Units are shipped without export crating unless crating has been specified on…

Typical Lifting Arrangement

4. Application Data

Location Requirements To achieve optimum performance and trouble-free service, it is essential that the proposed installation site meet with the location and space requirements for the model being installed. The clearances recommended are nominal for the safe and efficient operation and maintenance…

A4

Installation of Vibration Isolators

An optional set of vibration isolators can be supplied loose with each unit. Pipework Connection The following piping recommendations are intended to ensure satisfactory operation of the unit. Failure to follow these recommendations could cause damage to the unit, or loss of performance, and may…

Chilled Liquid System

Water Quality Requirements The water used in the unit liquid system must meet the requirements detailed in the table below: Pressure Tapping Air vent Flow Switch Isolating Valve – Normally Open Isolating Valve – Normally Closed Flow Regulating Valve Strainer Item Unit pH (25°C) SO4 HCO3/SO4 Cl PO4…

Electrical Connection

Control Circuit Transformer The following connection recommendations are intended to ensure safe and satisfactory operation of the unit. Failure to follow these recommendations could cause harm to persons, or damage to the unit, and may invalidate the warranty. The control circuit transformer (400…

Run Contacts

Fan Full Speed Inhibit Terminals 25 and 26 close to indicate that refrigerant system 1 is running and terminals 27 and 28 close to indicate that refrigerant system 2 is running. To reduce unit noise the fans can be limited to run at a maximum step of all fans in star (reduced speed) i.e. fan full…

REMOTE EMERGENCY

STOP DEVICE EN YLPA CUSTOMER WIRING ANALOGUE TEMPERATUREE RESET SIGNALL REMOTEE START / STOP MODE SELECTION CLOSED D FOR HEATING G 1ST STA AGE LOAD LIMITT -XTBC2 A+ AGE LOAD LIMIT OR PWM INPUTT 2ND STAG LK A+ A+ A- FAN SPEED D INHIBIT TTWO SPEED FAN N OPTION ONLYY 5 -XTBC1 FLOW SWITCH H COOLING MODE…

EN

5. Commissioning

Preparation Commissioning of this unit should only be carried out by Johnson Controls Authorised personnel. Fans: Check that all fans are free to rotate and are not damaged. Ensure blades are at the same height when rotated. Ensure fan guard is securely fixed. Isolation/protection: Verify that all…

Temperature sensor(s): Ensure the leaving (BLCT) liquid temperature sensor is coated with heat

conductive compound (Part No. 013-00989-000) and are inserted in the water outlet sensor pocket of the heat exchanger. Control supply: Verify the control panel display is illuminated. HP cut-out reset: Check that the hand reset mechanical high pressure cut-outs mounted on the discharge lines are at…

6. Unit Operation

General Description The units are designed to work independently, or in conjunction with other equipment via a Johnson Controls building management system or other automated control system. When operating, the unit controls monitor the liquid system temperatures at the unit and take the appropriate…

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7. Maintenance

General Requirements The units have been designed to operate continuously provided they are regularly maintained and operated within the limitations given in this manual. Each unit should be included in a routine schedule of daily maintenance checks by the operator/customer, backed up by regular…

Scheduled Maintenance

The maintenance operations detailed in the following table should be carried out on a regular basis by a suitably qualified Service Engineer. It should be noted that the interval necessary between each ‘minor’ and ‘major’ service can vary depending on, for instance, application, site conditions and…

8. Trouble Shooting

Competent Persons Trouble Shooting Guide PROBLEM No display on panel — Unit will not operate POSSIBLE CAUSE Mains supply to unit off. Emergency stop device off. No supply to -T1. No 24 Vac supply to microprocessor board. FLOW SWITCH OPEN displayed No 24 Vac output from Transformer -T1. Short circuit…

PROBLEM

SYS X HIGH DSCH PRES displayed POSSIBLE CAUSE Discharge pressure cut-out incorrectly set. Contactor failure. Compressor failure. Fouled cooler surface. (Low suction pressure will be observed). ACTION Adjust in accordance with recommended setting. Check for airflow restrictions caused by blockages on…

Sensor Calibration Charts

Discharge and Suction Pressure Transducers (-BDP & -BSP) Temperature Sensors (-BLCT, 1-BACDT & 2-BACDT) Temperature °C Resistance ohms -8 -6 -4 -2 14896 13388 12047 10856 9795 8849 8005 7251 6575 5970 5427 4937 Microboard Voltage Vdc 1.57 1.69 1.81 1.93 2.05 2.17 2.30 2.42 2.54 2.66 2.78 2.90 Sensor…

EN

9. Technical Data

Refrigerant to Water Heat Exchanger Pressure Drop Graph 0340SE Pressure Drop (kPa) 0415SE 0495SE 0560SE 0610SE 0425HE 0505HE 0570HE 0640HE 10 0355HE Flow Rate (l/s) Operating Limitations YLPA Standard Efficiency Liquid Outlet Temperature (Water) Cooling Liquid Outlet Temperature Range (T) Mode Air…

Physical Data

YLPA Number of refrigerant circuits Refrigerant Charge (1) Circuit 1 / Circuit 2 Oil Charge Circuit 1 / Circuit 2 Number of compressors Compressor Type Number Refrigerant to Water Type Heat Exchanger Water Volume Water Connections Number of Fans (circuit 1 / circuit 2) Ambient Coils Fans Total Air…

Unit Electrical Data

Unit Data (Using Standard Fans or Two speed Optional Fans at Full Speed) Nominal Running Maximum Running Conditions Start up Amps Conditions YLPA Direct Soft Amps Amps Amps @ 400 V @400V @ 360V on Line (1) Start (1) Standard 0340SE PF PF & SS Standard 0355HE PF PF & SS Standard 0415SE PF PF & SS…

Power cable entry via gland plate Control cable entry Water inlet connection to heat exchanger Water outlet connection to heat exchanger Mounting holes for anti vibration mounts Rigging holes Distance between anti vibration mounts 846kg 988kg 1 466kg 827kg 6 1 642kg 984kg 5 150.68.ICOM1.EN.CE (0911)…

Water inlet connection to heat exchanger

Water outlet connection to heat exchanger Power cable entry via gland plate Control cable entry 2 3 Mounting holes for anti vibration mounts Rigging holes Distance between anti vibration mounts 463kg 724kg 1 667kg 994kg 1 6 465kg 699kg 1 615kg 774kg 5 150.68.ICOM1.EN.CE (0911) Dimensions…

Power cable entry via gland plate Control cable entry Water inlet connection to heat exchanger Water outlet connection to heat exchanger Mounting holes for anti vibration mounts Rigging holes Distance between anti vibration mounts 1 3 485kg 724kg 4 1 701kg 1024kg 745kg 1125kg 1 580kg 718kg 5…

Control cable entry

Water inlet connection to heat exchanger Water outlet connection to heat exchanger Mounting holes for anti vibration mounts Rigging holes Distance between anti vibration mounts 150.68.ICOM1.EN.CE (0911) Dimensions - YLPA0570HE 9-7

Power cable entry via gland plate Control cable entry Water inlet connection to heat exchanger Water outlet connection to heat exchanger Mounting holes for anti vibration mounts Rigging holes Distance between anti vibration mounts 150.68.ICOM1.EN.CE (0911) Dimensions - YLPA0640HE EN

Control cable entry

Water inlet connection to heat exchanger Water outlet connection to heat exchanger Mounting holes for anti vibration mounts Rigging holes Distance between anti vibration mounts 819kg 957kg 1 4937 451kg 801kg 621kg 5 952kg 150.68.ICOM1.EN.CE (0911) Dimensions - YLPA0340SE 9-9

Power cable entry via gland plate Control cable entry Water inlet connection to heat exchanger Water outlet connection to heat exchanger Mounting holes for anti vibration mounts Rigging holes Distance between anti vibration mounts 620kg 886kg 1 668kg 1084kg 6 1 706kg 1066kg 5 150.68.ICOM1.EN.CE…

Control cable entry

Water inlet connection to heat exchanger Water outlet connection to heat exchanger Mounting holes for anti vibration mounts Rigging holes Distance between anti vibration mounts 742kg 1009kg 1 613kg 1006kg 6 1 734kg 1117kg 5 150.68.ICOM1.EN.CE (0911) Dimensions - YLPA0495SE 9-11

Power cable entry via gland plate Control cable entry Water inlet connection to heat exchanger Water outlet connection to heat exchanger Mounting holes for anti vibration mounts Rigging holes Distance between anti vibration mounts 150.68.ICOM1.EN.CE (0911) Dimensions - YLPA0560SE EN

Control cable entry

Water inlet connection to heat exchanger Water outlet connection to heat exchanger Mounting holes for anti vibration mounts Rigging holes Distance between anti vibration mounts 150.68.ICOM1.EN.CE (0911) Dimensions - YLPA0610SE 9-13

9-14 EN

Anti Vibration Isolators Data - Neoprene Isolators

Mount Type RD1-WR RD2-WR RD3-WR RD4-WR L Weight Range (kg) Up to 375 375 to 766 766 to 1814        W HF Mount Type RD3-WR RD4-WR RD4-WR Dimensions (mm) AL AD Colour Charcoal Brick Red Charcoal BT CD (inch) 5/16-18 UNC X 3/4 3/8-16 UNC X 1 1/2-13 UNC X 1 1/2-13 UNC X 1 DW JCI Part Number…

Anti Vibration Isolators Data - 25 mm Deflection Spring Isolators

Mount Type CP1 CP2 W 76 76 Weight Range (kg) Up to 197 197 to 347 347 to 463 463 to 525 525 to 810 Up to 521 521 to 694 694 to 926 926 to 1049 1049 to 1619          D 16 16 Dimensions (mm) L B C Mount Type CP CP CP CP CP C2P C2P C2P C2P C2P Colour Black Dark Green Gray White Gray / Red Dark…

10. Spare Parts

Recommended Spares Details of unit spare parts are given in the Renewal Parts List 035-XXXXX-000. Contact your local Johnson Controls Sales and Service Centre for information and please quote the unit model number and serial number. Recommended Compressor Oil The correct type of oil must be used in…

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11. Decommissioning, Dismantling

and Disposal Never release refrigerant to the atmosphere when emptying the refrigerating circuits. Suitable retrieval equipment must be used. If reclaimed refrigerant cannot be reused, it must be returned to the manufacturer. Never discard used compressor oil, as it contains refrigerant in solution.…

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Инструкция на Чиллеры (тепловые насосы) со спиральными компрессорами York серии YLPA0340SE, YLPA0610SE, YLPA0355HE, YLPA0640HE. Руководство пользователя.

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