Carrier 30XAV User Manual Download

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CONTROLS MANUAL

Original document

Touch Pilot Control

30XAV/30XAV-ZE

AquaForce ® PUREtec with R-1234ze(E)

Summary of Contents for 30XAV

Page 1: ...CONTROLS MANUAL Original document Touch Pilot Control 30XAV 30XAV ZE AquaForce PUREtec with R 1234ze E ...

Page 2: ...cription 16 5 3 Alarms menu 20 5 4 Configuration menu 20 6 CONTROL OPERATION 23 6 1 Start Stop control 23 6 2 Unit stop function 23 6 3 Pumps control 23 6 4 Control point 24 6 5 Capacity limitation 25 6 6 Capacity control 25 6 7 Night mode 26 6 8 Head pressure control 26 6 9 Circuit lead lag selection 26 6 10 Time schedule function 26 6 11 Master slave assembly option 58 26 6 12 Energy management ...

Page 3: ...rm no part of any offer for sale or any sale contract The information provided herein is solely for the purpose of allowing customers to operate and service Carrier manufactured equipment and it is not to be reproduced modified or used for any other purpose without the prior consent of Carrier Corporation Acronyms abbreviations In this manual the refrigeration circuits are called circuit A and cir...

Page 4: ...tices Wear safety glasses and gloves Use the proper tools to move heavy objects Move units carefully and set them down gently 1 2 Safety precautions Only personnel qualified in accordance with IEC International Electrotechnical Commission recommendations may be permitted access to electrical components It is particularly recommended that all sources of electricity to the unit should be shut off be...

Page 5: ...y alarm notification remote access performance and operation automatic reporting technical advice Supports Carrier Advanced Plant System Manager for multiple chillers configuration Provides direct BMS integration capabilities BACnet IP BACnet IP BACnet IP Standalone chiller Building Automation System CarrierConnect Services Chiller plant Chillers Meters Valves Pumps Building Automation System Carr...

Page 6: ...is not flashing this indicates a LEN bus wiring problem The main board continuously monitors the information received from various pressure and temperature probes and accordingly starts the program that controls the unit The unit is equipped with the Touch Pilot user interface 7 inch touch screen 3 2 Electrical box The electrical box includes all boards controlling the unit and the Touch Pilot use...

Page 7: ...ensors These sensors measure the economizer line temperature in each circuit Compressor motor temperature sensors These sensors are used to control the motor temperature of each compressor Temperature setpoint reset sensor optional This sensor measures the space room temperature for the purpose of setpoint reset Only units with the optional energy management module are fitted with this sensor Mast...

Page 8: ...d in the SETPOINT menu 3 8 1 Terminal block connections Some contacts can be accessed only when the unit operates in Remote mode The following table summarises the connections at the user terminal block Terminal block connections Description Board Input Output type Channel Connector Remarks On Off switch SIOB circuit A DI 01 J1 Used for the unit on off control if the unit is in Remote mode Second ...

Page 9: ... overview Touch Pilot provides access to the following screens Welcome screen Synoptic screen Operating mode selection screen Data configuration screens Password entry and language selection screen Alarms screen Parameter modification screen Time schedule screen Trending visualisation screen 4 2 1 Welcome screen The Welcome screen is the first screen shown after starting the Touch Pilot user inter...

Page 10: ... an overview of the system control allowing the user to monitor the vapour refrigeration cycle The diagram indicates the current status of the unit giving information on the unit capacity the status of condenser and evaporator pumps and the pre defined setpoint parameter All unit functions can be accessed by pressing the Main menu button The bell located in the upper right part of the screen light...

Page 11: ...ists which means that languages displayed in the User Login screen may vary depending on user preferences Language list parameter in USERCONF User Configuration Language list in USERCONF menu set to 0 English Spanish French German Dutch Chinese Italian Portuguese Russian and other custom language Language list in USERCONF menu set to 1 English Spanish French German Dutch Turkish Italian Portuguese...

Page 12: ...XIT to cancel the modiﬁcation 4 7 Configuration menu The Configuration menu gives access to a number of user modifiable parameters such as pump configuration schedule menu etc The Configuration menu is password protected see also section 4 4 4 7 1 General conﬁguration screen To access the General configuration screen go to the Configuration menu and select General Configuration 1 Save 2 Cancel 3 P...

Page 13: ...option to issue the command overriding the current operation of the unit To access the override screen press the forceable point of the data screen Forced value Set force Auto Press to set or to remove the forced point 4 9 Trendings screen The Trendings screen allows for easy monitoring of parameters selected by the user To access the Trendings screen navigate to the Main menu and select Trendings...

Page 14: ...se a direct connection NOTE Two users can be connected simultaneously with no priority between them The last modification is taken into account 4 10 3 Technical documentation When the Touch Pilot control is used via a PC web browser the controller allows the user to access the technical documentation for the product Click the Technical document button to access a list of documents related to the u...

Page 15: ...s Current Alarms Alarm History Major Alarm History Alarms menu General Conﬁguration Broadcast Menu Reset Conﬁguration Schedule Menu Pump Conﬁguration Date Time conﬁguration User Conﬁguration Control Identiﬁcation Holiday Menu Conﬁguration menu Main menu General Parameters Run Times Conﬁguration Menu Inputs Status Temperatures Modes Setpoint Table Outputs Status Pressures Trendings Pump Status ...

Page 16: ...t Cmd Start Stop Unit start stop via Network 4 0 to 1 Net Cmd Occupied Unit time schedule via Network 5 min Minutes Left for Start Minutes before the unit start up 6 Heat Cool status Heating cooling status 7 0 to 2 Heat Cool Select Heating cooling selection 8 0 Cool 1 Heat 2 Auto 0 Cooling 1 Heating 2 Automatic heating cooling control 9 0 to 2 Setpoint Select Setpoint selection 10 0 Auto 1 Spt1 2 ...

Page 17: ...essure circuit A 4 kPa PSI Oil Pressure DifferenceA Oil pressure difference circuit A 5 kPa PSI Economizer Pressure A Economizer pressure circuit A 6 kPa PSI Liquid Pressure A Liquid pressure circuit A 7 kPa PSI Discharge Pressure B Discharge pressure circuit B 8 kPa PSI Main Suction Pressure B Main suction pressure circuit B 9 kPa PSI Oil Pressure B Oil pressure circuit B 10 kPa PSI Oil Pressure ...

Page 18: ...age English by default PUMPSTAT Pump status No Status Unit Displayed text Description 1 no yes Cooler Flow Setpoint Out Evaporator flow setpoint output 2 0 to 1 Cooler Pump 1 Command Evaporator pump 1 control 3 0 to 1 Cooler Pump 2 Command Evaporator pump 2 control 4 0 to 1 Rotate Cooler Pumps Evaporator pumps rotation 5 open close Cooler Flow Switch Evaporator flow switch 6 0 to 100 Variable spee...

Page 19: ...t 12 no yes Ice Mode In Effect Ice mode active Depends on the selected language English by default SETPOINT Setpoint table No Status Default Unit Displayed text Description 1 28 9 to 26 6 7 C Cooling Setpoint 1 Cooling setpoint 1 20 0 to 78 8 44 0 F 2 28 9 to 26 6 7 C Cooling Setpoint 2 Cooling setpoint 2 20 0 to 78 8 44 0 F 3 28 9 to 26 6 7 C Cooling Ice Setpoint Ice storage setpoint 20 0 to 78 8...

Page 20: ...s may contain parameters that cannot be configured for a given unit GEN_CONF General configuration No Status Default Unit Displayed text Description 1 0 to 2 0 Cir Priority Sequence Circuit priority 2 0 Auto 1 A Prio 0 Automatic circuit selection 1 Circuit A priority 3 2 B Prio 2 Circuit B priority 4 0 to 1 0 Staged Loading Sequence Staged loading sequence 5 no yes 0 Ramp Loading Select Ramp loadi...

Page 21: ...t Select Heating reset selection 3 0 None 1 OAT 0 None 1 OAT 4 2 Delta T 4 Space Temp 2 Delta T 4 Space temperature 5 3 4 20mA control 3 4 20 mA control 6 Cooling Cooling 7 10 to 51 7 10 C OAT No Reset Value OAT no reset value 14 to 125 14 F 8 10 to 51 7 10 C OAT Full Reset Value OAT max reset value 14 to 125 14 F 9 0 to 13 9 0 C Delta T No Reset Value Delta T no reset value 0 to 25 0 F 10 0 to 13...

Page 22: ...leaving 8 1 to 12 10 Month Month 9 1 to 7 7 Day of Week 1 Monday Day of the week 1 Monday 10 1 to 5 5 Week Number of Month Week of the month Depends on the selected language English by default DATETIME Date Time menu No Status Default Displayed text Description Date DD MM YY 1 1 to 31 Day of month Day of the month 2 1 to 12 Month of year Month 3 0 to 99 Year Year 4 Monday Sunday Day of Week Day of...

Page 23: ...twork operating type Command set to stop The unit is halted Command set to start The unit runs in accordance with schedule 1 Remote start stop contact status Start stop contact can be used to control the chiller state in the Remote operating type Master control type When the unit is the master unit in a two chiller lead lag arrangement the master unit may be set to be controlled locally remotely o...

Page 24: ...on REMOTE OPERATING TYPE Parameter status Active setpoint Operating mode Setpoint selection Ice storage configuration Ice done contact Setpoint switch Schedule 2 status cooling open cooling setpoint 1 cooling no closed cooling setpoint 2 cooling yes closed closed cooling setpoint 2 cooling yes open closed cooling ice setpoint Any configuration default configuration NETWORK OPERATING TYPE Parameter...

Page 25: ...hold to protect the compressors 6 6 Capacity control This function adjusts the capacity using the compressor slide valve and the frequency variator to keep the water exchanger temperature at its setpoint The control system continuously takes account of the temperature error with respect to the setpoint the rate of change in this error and the difference between entering and leaving water temperatu...

Page 26: ...ied periods The second schedule schedule 2 OCCPC02S allows for the automatic change of the active setpoint from occupied to unoccupied setpoint provided that the Auto mode has been selected RESETCFG Reset Configuration 6 10 1 Occupied unoccupied periods Each schedule consists of eight user configurable periods Each period can be validated as active or inactive for each day of the week as well as f...

Page 27: ...7 Output active if compressor B is operating the contact is closed Chiller shutdown Digital output Ch 24 Used to indicate the unit shutdown the contact is closed Chiller alert Digital output Ch 25 Used to indicate the unit alert condition the contact is closed 6 12 Energy management module option 156 The energy management module is used to control the level of energy consumption providing users wi...

Page 28: ...per right part of the screen and then select Current Alarms 7 4 Resetting alarms The alarm can be reset without stopping the machine In the event of a power supply interrupt the unit restarts automatically without the need for an external command However any faults active when the supply is interrupted are saved and may in certain cases prevent a circuit or a unit from restarting Once the cause of...

Page 29: ...2025 Water pressure 2 transducer failure after the evaporator As above Circuit B shuts down As above 27 12029 Low water pressure Automatic None or unit and pump shut down Water loop pressure too low risk of pump cavitation 28 12031 Condenser subcooling liquid pressure transducer circuit A As above Circuit A shuts down Defective transducer 29 12032 Condenser subcooling liquid pressure transducer ci...

Page 30: ...sing temperature circuit A Manual Circuit A shuts down Defective transducer SST too high 82 10102 High condensing temperature circuit B Manual Circuit B shuts down As above MAINTENANCE ALARMS 83 13nnn Service maintenance alert Manual None Preventive maintenance date has passed VLT DRIVE FAILURE ALARMS 84 17nnn Compressor variable speed controller error circuit A Manual Circuit A shuts down Speed c...

Page 31: ...ck the VFD supply voltage and the phase balance 3 7 Alert DC over voltage Contact Carrier Service 8 Alert DC under voltage Contact Carrier Service 9 Alert Inverter overloaded Check the VFD output current compressor current 12 Alert Torque limit exceeded Check the VFD output current compressor current 13 Alert Overcurrent Check the VFD output current compressor current 14 Alert Earth fault Check if...

Page 32: ... No 13553 01 2017 Supersedes order No 13553 12 2014 Manufacturer Carrier SCS Montluel France Manufacturer reserves the right to change any product specifications without notice Printed in the European Union ...

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