Carrier AquaForce PUREtec 30XWHPZE 301 Installation, Operation And Maintenance Instructions
Water-cooled liquid chillers and heat pump with r-1234ze(e) or optionally with r-515b refrigerant
Hide thumbs
Also See for AquaForce PUREtec 30XWHPZE 301:
Table of Contents
Advertisement
Quick Links
Advertisement
Table of Contents
Related Manuals for Carrier AquaForce PUREtec 30XWHPZE 301
Summary of Contents for Carrier AquaForce PUREtec 30XWHPZE 301
- Page 1 I N S TA L L AT I O N , O P E R AT I O N A N D M A I N T E N A N C E I N S T R U C T I O N S Water-Cooled Liquid Chillers and heat pump AquaForce PUREtec with R-1234ze(E)
-
Page 3: Table Of Contents
CONTENTS 1 - INTRODUCTION .................................... 5 1.1 - Installation safety considerations .............................. 5 1.2 - Equipment and components under pressure ..........................7 1.3 - Maintenance safety considerations ............................7 1.4 - Repair safety considerations ..............................8 2 - PRELIMINARY CHECKS ................................10 2.1 - Check equipment received .............................. - Page 4 CONTENTS 10 - MAJOR SYSTEM COMPONENTS AND OPERATION DATA ....................25 10.1 - Direct-drive twin-screw compressor with variable capacity slide valve ................. 25 10.2 - Pressure vessels ................................... 25 10.3 - Detection of the air pressurization of the electrical cabinet ....................26 10.4 - Electronic expansion valve (EXV) ............................
-
Page 5: Introduction
To find out, if these products comply with European directives (machine safety, low voltage, electromagnetic compatibility, Carrier strongly recommends employing a specialised company equipment under pressure etc.) check the declarations of to unload the machine. - Page 6 These standards include a sizing method and examples for Heat transfer fuid side configuration and calculation. Under certain conditions they permit connection of several valves to the same discharge pipe. External relief valve Carrier recommends using flexible hose to connect the relief valves (1) Classified for protection in normal service situations. to discharge pipe. Special care shall be taken so that coupling to (2) Classified for protection in abnormal service situations. These accessories are sized for fires with a thermal flow of 10kW/m². No combustible matter should be ...
-
Page 7: Equipment And Components Under Pressure
1 - INTRODUCTION Provide a drain in the discharge circuit, close to each relief valve, Equip the engineers that work on the unit as follows: to avoid an accumulation of condensate or rain water. Operations Personal protection Ensure good ventilation, as accumulation of refrigerant in an Maintenance, Welding or equipment (PPE) -
Page 8: Repair Safety Considerations
An example of test procedure without removing the pressure Do not unweld or flamecut the refrigerant lines or any switch is given in Section 12.8 of this manual. Consult Carrier refrigerant circuit component until all refrigerant (liquid and Service for this type of test. - Page 9 1 - INTRODUCTION The accidental releases of the refrigerant, due to small leaks or Do not attempt to repair or recondition any safety devices significant discharges following the rupture of a pipe or an when corrosion or build-up of foreign material (rust, dirt, unexpected release from a relief valve, can cause frostbites and scale, etc.) is found within the valve body or mechanism.
-
Page 10: Preliminary Checks
■ Check that the IOM is in accordance with the unit indicated on deliberate removal of refrigerant gases that are harmful to the name plate. If the model number is different, contact your the environment. Carrier distributor. • Verify the installation of connections. ■ Confirm that all accessories ordered for on-site installation have • Verify the supports and fixing elements (materials, routing been delivered, and are complete and undamaged. -
Page 11: Dimensions, Clearances
3 - DIMENSIONS, CLEARANCES 3.1 - 30XW-PZE/30XWHPZE 301-651 See detail B See detail A See detail C Dimensions in mm 30XW-PZE / 30XWHPZE 1612 2724 141,3 141,3 2600 1743 3059 168,3 168,3 2800 1743 3059 168,3 168,3 2800 1950 1083 1080 3290 1180... -
Page 12: 30Xw-Pze/30Xwhpze 801-1101
3 - DIMENSIONS, CLEARANCES 3.2 - 30XW-PZE/30XWHPZE 801-1101 See detail A See detail C See detail B Dimensions in mm 30XW-PZE / 30XWHPZE 1998 1512 1121 4730 1124 219,1 219,1 4500 1998 1512 1125 4730 1124 219,1 219,1 4500 1001 2051 1512 1238 4730 1238 219,1 219,1 4500 1101 2051 1512 1238 4730 1238 219,1 219,1 4500... -
Page 13: Physical And Electrical Data
4 - PHYSICAL AND ELECTRICAL DATA 4.1 - Physical data 30XW-PZE / 30XWHPZE 1001 1101 Sound levels - standard unit Sound power level dB(A) Sound pressure level at 1 m dB(A) Sound levels - standard unit + option 257 Sound power level dB(A) Sound pressure level at 1 m dB(A) -
Page 14: Electrical Data
4 - PHYSICAL AND ELECTRICAL DATA 4.2 - Electrical data 30XW-PZE / 30XWHPZE 1001 1101 Power circuit Nom. power supply V-ph-Hz 400-3-50 Voltage range 360-440 Control circuit 24 V via the built-in transformer Nominal start-up current Circuit A Circuit B Option 81 Maximum start-up current Circuit A... -
Page 15: Compressor Electrical Data
Notes: conditions described above, or if there are other conditions which should be considered, always contact your local Carrier representative. • Generally the recommendations of IEC 60364 are accepted as compliance with the requirements of the installation directives. Conformance with EN 60204-1 is (1) The required protection level for this class is IPX1B (according to reference the best means of ensuring compliance with the Machines Directive. -
Page 16: Electrical Connection
The following is only to be used as a guideline, and does not voltage or excessive phase imbalance constitutes abuse make in any way liable. After wire sizing has been completed, which will invalidate the Carrier warranty. If the phase using the certified dimensional drawing, the installer must ensure imbalance exceeds 2% for voltage, or 10% for current, contact easy connection and define any modifications necessary on site. -
Page 17: Power Cable Entry
6 - ELECTRICAL CONNECTION Table of minimum and maximum connectable wire sections. Calculation favourable case: Calculation unfavourable case: Connectable Perforated horizontal conduit (standardised Closed conduit (standardised routing No. 41) 30XW-PZE / wire section routing No. 15) PVC insulated cable, if possible 30XWHPZE - XLPE insulated cable Circuit(s) A(/B) -
Page 18: Application Data
6 - APPLICATION DATA 6.1 - Operating limits 6.3 - Maximum chilled water flow The maximum chilled water flow is limited by the permitted pressure drop in the evaporator. It is provided in the table in chapter 30XW-PZE/30XWHPZE Minimum Maximum 7.6. -
Page 19: Variable Flow Evaporator
6 - APPLICATION DATA 6.7 - Variable flow evaporator Units with one evaporator pass (option 100C): 30XW-PZE / 30XWHPZE Variable evaporator flow can be used. The pump drive can be managed by unit control (0/10V output on terminal 90+ / 90-) The controlled flow rate must be higher than the minimum flow given in the table of permissible flow rates and must not vary by more than 10% per minute. If the flow rate changes more rapidly, the system should contain a minimum of 6.5 liters of water per kW instead of 3.25 l/kW. 6.8 - System minimum water volume Whichever the system, the water loop minimum volume is given by the formula:... -
Page 20: Water Connections
7 - WATER CONNECTIONS Carrier recommendations on heat exchange fluids: ATTENTION: Before carrying out any water connections install the water box purge plugs (one plug per water box in • No NH ammonium ions in the water, they are very the lower section supplied in the control box). -
Page 21: Water Connections
All remote controls of the master/slave assembly (start/ stop, set and the chilled water pump interlock must be connected. point, load shedding etc.) are controlled by the unit configured as Failure to follow this instruction will void the Carrier master and must only be applied to the master unit. guarantee. -
Page 22: Operating Mode For Heat Pump Units 30Xwhpze
8 - OPERATING MODE FOR HEAT PUMP UNITS 30XWHPZE 8.1 - Cooling mode The unit controls on the cooling setpoint. 8.2 - Heating mode Unlike in the cooling mode, the unit uses the heating setpoint in this configuration. The evaporator leaving water control (lowest setpoint taken into consideration) is still maintained to prevent operation at very low temperatures. -
Page 23: High Condensing Option (Option 150)
9 - HIGH CONDENSING OPTION (OPTION 150) 9.1 - Physical data, units with option 150 30XW-PZE / 30XWHPZE 1001 1101 Sound levels - unit with option 150 Sound power level dB(A) Sound pressure level at 1 m dB(A) Sound levels - standard unit + option 257 Sound power level dB(A) dB(A) -
Page 24: Electrical Data, Units With Option 150
9 - HIGH CONDENSING OPTION (OPTION 150) 9.2 - Electrical data, units with option 150 30XW-PZE/30XWHPZE 1001 1101 Power circuit Nominal power supply V-ph-Hz 400-3-50 Voltage range 360-440 Control circuit 24 V via the built-in transformer Nominal start-up current Circuit A Circuit B Option 81 Maximum start-up current... -
Page 25: Major System Components And Operation Data
The unit is wholly or partly recyclable. After use it contains The 06T screw compressor is approved for use with the following refrigerant vapours and oil residue. It is coated by paint. lubricant: CARRIER MATERIAL SPEC PP 47-38. 10.1.4 - Oil supply solenoid valve Operating life... -
Page 26: Detection Of The Air Pressurization Of The Electrical Cabinet
10 - MAJOR SYSTEM COMPONENTS AND OPERATION DATA 10.2.2 - Condenser and oil separator 10.5 - Moisture indicator The 30XW-ZE chiller uses a heat exchanger that is a combination Located on the EXV, permits control of the unit charge and condenser and oil separator. - Page 27 10 - MAJOR SYSTEM COMPONENTS AND OPERATION DATA 10.8.2 - Function description and reset: 10.8.3 - Restart after high pressure detection Diagram below describes the description of operation: refer to the After detecting the overpressure, it is necessary to manually reset machine documentation to obtain the detailed wiring diagram the switched HPS (s).
- Page 28 10 - MAJOR SYSTEM COMPONENTS AND OPERATION DATA 10.8.7 - State diagram The logic of the relay is illustrated per below state diagram during normal operation: A1/A2 (supply) (feedback circuit) SP-F (HPS sensor) SP-FA (HPS sensor) Safety related outputs Typical Power-up Both HPS Restart...
-
Page 29: Options And Accessories
11 - OPTIONS AND ACCESSORIES Use for Options N° Description Advantages 30XW-PZE range Implementation of new algorithms of control to Matches with most application Light-brine solution, down to allow chilled brine solution production down to requirements for ground-sourced heat 301-1101 -3°C -3°C when ethylene glycol is used (0°C with pumps and fits with many industrial ... - Page 30 11 - OPTIONS AND ACCESSORIES Use for Options N° Description Advantages 30XW-PZE range Adaptation of the control box for communication with the dry-cooler via a bus. Easy system management, extended Dry-cooler control For dry cooler need to select the cabinet 301-1101 control capabilities of a remote dry-cooler with option control cabinet manage by the...
-
Page 31: Standard Maintenance
• Any intervention covered by the warranty NOTE: Any deviation or non-observation of these maintenance criteria will render the guarantee conditions for the HVAC unit nul and void, and the manufacturer, Carrier France, will no longer be held responsible... -
Page 32: Tightening Of The Electrical Connections
12 - STANDARD MAINTENANCE 12.2 - Tightening of the electrical connections 12.2.2 - Connection precautions for the compressor power terminals 12.2.1 - Tightening torques for the main electrical These precautions must be applied during an intervention that connections requires the removal of the power conductors connected to the compressor supply terminals. -
Page 33: Tightening Torques For The Main Bolts And Screws
(at the compressor). The switch that has been selected for detecting reverse rotation The difference in these two pressures will be the pressure drop is Carrier part number HK01CB001. This switch opens the contacts across the filter, check valve, and solenoid valve. The pressure when the pressure falls below 7 kPa. The switch is a manual reset... -
Page 34: High Pressure Safety Loop Periodic Test
12 - STANDARD MAINTENANCE 12.6 - High pressure safety loop periodic test 12.6.2 - Complete safety loop test The purpose of this periodic test is to verify the proper functioning In order to verify the full integrity of the safety loop, the following and setting of the high-pressure safety loop of a refrigerant circuit. -
Page 35: Final Shutdown
13 - FINAL SHUTDOWN 13.1 - Shutting down Separate the units from their energy sources, allow them to cool then drain them completely. 13.2 - Recommendations for disassembly Use the original lifting equipment. Sort the components according to their material for recycling or disposal, in accordance with regulations in force. Check whether any part of the unit can be recycled for another purpose. -
Page 36: Start-Up Checklist For 30Xw-Ze Liquid Chillers (Use For Job File)
14 - START-UP CHECKLIST FOR 30XW-ZE LIQUID CHILLERS (USE FOR JOB FILE) Preliminary information Job name: ........................................ Location: ........................................Installing contractor: ....................................Distributor: ....................................... Unit Model: ....................Compressors Circuit A Circuit B Model number.................. Model number ................Serial number .................. Serial number ................Motor number .................. - Page 37 WARNING: Operation of the chiller with an improper supply voltage or excessive phase imbalance constitutes abuse which will invalidate the Carrier warranty. If the phase imbalance exceeds 2% for voltage, or 10% for current, contact your local electricity supplier at once and ensure that the chiller is not switched on until corrective measures have been taken.
-
Page 38: Appendices (Provided In The Document Wallet With The Instruction Manual)
15 - APPENDICES (PROVIDED IN THE DOCUMENT WALLET WITH THE INSTRUCTION MANUAL) 15.1 - Appendix 1: Declaration of conformity 15.2 - Appendix 2: Wiring diagram 15.3 - Appendix 3: Machine PID 15.4 - Appendix 4: Dimensional drawings... - Page 40 Order No.: 10132, 10.2021. Supersedes order No.: 10132, 09.2020. Manufactured by: Carrier SCS, Montluel, France. Manufacturer reserves the right to change any product specifications without notice. Printed in the European Union.