Carrier 30XA Operation Instructions Manual
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Carrier 30XA Operation Instructions Manual

Touch pilot control
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CO NTRO LS MAN UAL
Touch Pilot Control
30XA/XAS/XW
30XA-ZE/XW-ZE
AquaForce ® PUREtec with R-1234ze(E)
Operation instructions
Original document

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Mohamed Mustaquim
May 5, 2025

Error code A09

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1 comments:
Mr. Anderson
May 17, 2025

Error code A09 on the Carrier 30XA indicates a "Low current alarm." The possible cause is a defective contactor or a capacity fault. The reset method is manual.

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Summary of Contents for Carrier 30XA

  • Page 1 CO NTRO LS MAN UAL Touch Pilot Control 30XA/XAS/XW 30XA-ZE/XW-ZE AquaForce ® PUREtec with R-1234ze(E) Operation instructions Original document...

  • Page 2: Table Of Contents

    7.13 - Compressor loading sequence (multi-circuit units) ..................28 7.14 - Circuit capacity loading sequence ........................28 7.15 - Master/slave assembly ............................30 7.16 - Heat reclaim option (30XA) ..........................30 7.17 - Energy management module ..........................30 7.18 - Variable speed fans (option 17) ........................... 31...
  • Page 3 7.21 - Dry cooler option (30XW) ........................... 31 7.22 - Hydronic kit option (30XA) ..........................31 7.23 - 30XA-ZE and 30XW-ZE units (HFO) ....................... 31 7.24 - High condensing temperature option (30XW) ....................31 7.25 - Maximum condenser leaving water temperature option (30XW) ..............31 7.26 - Time schedule function ............................
  • Page 4 30XW single-circuit selected by the user. and dual-circuit water-cooled chillers. The manual also refers to units that come with R-1234ze refrigerant (30XA-ZE air- Please read all instructions prior to proceeding cooled and 30XW-ZE water-cooled chillers).

  • Page 5: Safety Considerations

    B and circuit C. is begun. Shut off the main power supply at the main circuit Carrier Comfort Network breaker or isolator. Energy Management Module Electronic Expansion Valve...

  • Page 6: Hardware Description

    3 - HARDWARE DESCRIPTION 3.2 - Electrical box 3.1 - General description The electrical box includes all boards controlling the unit Each.circuit.is.by.default.fitted.with.one.SIOB.board.used.to. and the user interface. manage all inputs and outputs of the controller. TCPM board is used to control the operation of screw compressors and AUX1 board is used for fans control (one AUX1 per each circuit).

  • Page 7: Pressure Sensors

    3.6 - Pressure sensors Oil temperature sensor This sensor is used to control the oil temperature of each compressor. Two types of electronic sensors (high and low pressure) are used to measure various pressures in each circuit. Temperature setpoint reset sensor These electronic sensors deliver 0 to 5 VDC.

  • Page 8: Connections At The User Terminal Block

    SIOB, EMM AO-01 Reports the capacity percentage of the unit Heat reclaim condenser flow status (30XA only) SIOB, Heat reclaim DI-01 Used to verify the water flow on the condenser side Heat reclaim enable switch (30XA only) SIOB, Heat reclaim DI-02...

  • Page 9: Touch Pilot Control Interface

    4 - TOUCH PILOT CONTROL INTERFACE 4.2.1 - Welcome Screen The.Welcome.screen.is.the.first.screen.shown.after.starting. the Touch Pilot user interface. It displays the application name as well as the current software version number. In order to exit the Welcome screen, press the Home button 4.1 - General description Touch Pilot includes the 5 in.

  • Page 10: Start/Stop Screen

    Information message box 4.3.3 - User Login screen The information displayed in the status bar at the bottom of The User Login screen allows the user to select the language the screen includes relevant messages regarding the current of the controller, change the system of measurement user action.

  • Page 11: Configuration Menu

    4.5 - Configuration menu 4.4.1 - General parameters screen The General parameters screen provides access to a set of general unit parameters. The.Configuration.menu.gives.access.to.a.number.of.user- modifiable.parameters.such.as.pump.configuration,.schedule. To access the General parameters screen, go to the Main menu, etc. menu and select General Parameters Forceable point 4.5.1 - General configuration screen To access the General configuration screen, go to the...
  • Page 12 4.5.2 - Schedule screen The.control.incorporates.two.time.schedules,.where.the.first. one (OCCPC01S) is used for controlling the unit start/stop, whereas the second one (OCCPC02S) is used for controlling the dual setpoint. To.access.the.Schedule.screen,.go.to.the.Configuration.menu. and select Schedule Menu Set the time schedule and the selected period will be presented in the form of the green band on the timeline.

  • Page 13: Web Connection

    5 - WEB CONNECTION 5.3 - Technical documentation access The Touch Pilot system control can be accessed via a web browser (Internet Explorer, Mozilla Firefox, etc.). Connection When the Touch Pilot control is used via a PC web browser, the is from a PC using a web browser with Java.

  • Page 14: Touch Pilot Interface Details

    6 - TOUCH PILOT INTERFACE DETAILS 6.1 - Menu structure...

  • Page 15: Detailed Menu Description

    6.2 - Detailed menu description Icon Displayed text* Description Associated table General Parameters General parameters GENUNIT Temperatures Temperatures TEMP Pressures Pressures PRESSURE Inputs Status Inputs status INPUTS Outputs Status Outputs status OUTPUTS Pump Status Pump status PUMPSTAT Run Times Run times RUNTIME Modes Modes...
  • Page 16 TEMP – Temperatures Displayed text* Description Status Unit °C Cooler Entering Fluid Evaporator entering water temperature °C Cooler Leaving Fluid Evaporator leaving water temperature °C Condenser Entering Fluid Condenser entering water temperature °C Condenser Leaving Fluid Condenser leaving water temperature °C Saturated Cond Tmp cir A Saturated condensing temperature, circuit A...
  • Page 17 Status Unit Displayed text* Description Motor Current C Motor current, circuit C Reset/Setpnt4-20mA Sgnl 4-20 mA signal, setpoint reset open/close Customer Interlock Customer interlock open/close Ice Done Storage Switch Ice storage end switch open/close Occupied Override Switch Occupied override switch Limit 4-20mA Signal 4-20 mA signal, capacity limit open/close...
  • Page 18 PUMPSTAT – Pump status Displayed text* Description Status Unit no/yes Cooler Flow Setpoint Out Evaporator flow setpoint output 0 to 1 Cooler Pump #1 Command Evaporator pump 1 control 0 to 1 Cooler Pump #2 Command Evaporator pump 2 control 0 to 1 Rotate Cooler Pumps ? Evaporator pumps rotation...
  • Page 19 Displayed text* Description Status Unit no/yes High Pres Override Cir A High pressure override, circuit A no/yes High Pres Override Cir B High pressure override, circuit B no/yes High Pres Override Cir C High pressure override, circuit C * Depends on the selected language (English by default). RECLAIM –...

  • Page 20: Alarms Menu

    Displayed text* Description Status Unit Fan Staging Number Fan stage off/on Discharge valve Open out Discharge valve open output off/on Dischrge valve Close out Discharge valve close output Discharge valve status Discharge valve status off/on Bypass valve Open out Bypass valve open output off/on Bypass valve Close out Bypass valve close output...

  • Page 21: Configuration Menu

    6.4 - Configuration menu Icon Displayed text* Description Associated table General Configuration General configuration GEN_CONF Pump Configuration Pump configuration PUMPCONF User Configuration User configuration USERCONF Reset Configuration Reset configuration RESETCFG Schedule Menu Schedule menu SCHEDULE Holiday Menu Holiday menu HOLIDAY Broadcast Menu Broadcast menu BROCASTS...
  • Page 22 ..PUMPCONF.–.Pump.configuration Status Default Unit Displayed text* Description 0 to 4 Condenser Pumps Sequence Condenser pumps sequence ** 0 to 4 Cooler Pumps Sequence Evaporator pumps sequence 0 = No Pump 0 = No pump 1 = One Pump Only 1 = One pump 2 = Two Pumps Auto 2 = Two pumps automatic control 3 = Pump#1 Manual...
  • Page 23 .HOLIDAY.–.Holiday.configuration Status Default Displayed text* Description 0-12 Holiday Start Month Holiday start month 0-31 Start Day Holiday start day 0-99 Duration (days) Holiday duration (days) *Depends on the selected language (English by default). .BROCASTS.–.Broadcast.configuration Status Default Displayed text* Description 0 to 2 Activate Not applicable OAT Broadcast...

  • Page 24: Touch Pilot Control Operation

    7 - TOUCH PILOT CONTROL OPERATION It also gives instructions on how to perform critical operations This.section.points.out.the.most.significant.control.functionalities,. of the main control system. e.g. unit start/stop operation, heat/cool control. 7.1 - Start/Stop control The unit state is determined based on a number of factors, •...

  • Page 25: Pumps Control

    7.3 - Pumps control 7.5 - Heating/Cooling selection The main control can manage one or two water exchanger For.units.configured.in.the.heat.pump.mode,.heating/cooling. pumps, determining each pump on/off state. Both pumps selection can be controlled in various ways, depending on the cannot run together. The pump is turned on when this option active operating type.

  • Page 26: Control Point

    7.6 - Control point The control point represents the water temperature that the The following tables summarise possible selections depending unit must produce. It enables to decrease the required on the control type (Local, Remote or Network) and the capacity depending on the unit load operating conditions. following parameters: •...

  • Page 27: Capacity Limitation

    7.6.2 - Reset 7.8 - Current limitation Reset.means.the.active.setpoint.is.modified.so.that.less.machine. capacity is required. In the cooling mode the setpoint is increased, whereas.in.the.heating.mode.it.is.decreased..This.modification.is. Current limitation is used via the demand limit function. If in general a reaction to a drop in the load. the current limitation is active (Current Limit Select in the GEN_CONF menu), the control calculates the sum of The reset can be based on the following parameters:...

  • Page 28: Head Pressure Control

    The saturated 30 (15) condensing temperature is controlled based on a user- configurable.fixed.setpoint.(SETPOINT.menu)..The.three- way.valve.control.can.be.configured.only.by.Carrier.service. 7.12 - Circuit lead/lag selection (multi-circuit units) This function determines the lead and lag circuit on dual- circuit or triple-circuit units. It controls the start/stop sequence of the refrigeration circuits called circuit A, circuit B.or.circuit.C..The.circuit.authorised.to.start.first.is.the.lead.
  • Page 29 7.14.3 - Triple circuit – balanced capacity loading 7.14.4 - Triple circuit – priority given to one circuit Loading sequence (%) Unloading sequence (%) Loading sequence (%) Unloading sequence (%) Lead circ. Lag circ. 1 Lag circ. 2 Lead circ. Lag circ.

  • Page 30: Master/Slave Assembly

    Carrier service. automatically when the heat reclaim entering water temperature is higher than the heat reclaim setpoint, plus half of the heat 7.16 - Heat reclaim option (30XA) reclaim deadband. In the deadband the heat reclaim function is still active.

  • Page 31: Variable Speed Fans (Option 17)

    7.23 - 30XA-ZE and 30XW-ZE units (HFO) The free cooling option enables automatic operation as well The Touch Pilot system may also control air-cooled and water- as combined operation of mechanical cooling (compressor cooled units with R-1234ze refrigerant (HFO).

  • Page 32: Time Schedule Function

    20 data sets in the memory. If the threshold of 20 data sets is reached, a rotary registration mechanism is triggered (the old data set is replaced with the new data set). NOTE: Former data sets can be recovered only by Carrier service.

  • Page 33: Diagnostics - Troubleshooting

    To access the Reset alarms menu, press the Alarm button NOTE: E-mail notifications can be configured only by and select Reset Alarms Carrier service. The alarm can be reset without stopping the machine. In the event of a power supply interrupt, the unit restarts automatically 8.2 - Displaying alarms...

  • Page 34: Alarm Codes

    8.6 - Alarm codes The alarm codes are displayed in the Reset Alarms menu, while in the Current Alarm menu and alarm histories textual information regarding the event is provided. 8.6.1 - General alarm codes Action taken Possible cause Alarm No. Alarm code Alarm description Reset type THERMISTOR FAILURE...
  • Page 35 COMMUNICATION FAILURE 4101 Communication loss with Compressor Board A Automatic, if Unit shuts down Bus installation fault or communication is defective board re-established 4201 Communication loss with Compressor Board B As above Unit shuts down As above 4301 Communication loss with Compressor Board C As above Unit shuts down As above...
  • Page 36 Action taken Possible cause Alarm No. Alarm code Alarm description Reset type 10043 Low entering water temperature in heating Automatic, if EWT returns to None Entering water temperature normal or Heating mode is is below 3.3°C disabled 10067 Low oil pressure, circuit A Manual Circuit A shuts down Pressure sensor fault,...
  • Page 37 Danfoss documentation for more information on other alarms. Action to be taken Code Alarm /Alert Description Variator alarms (-nnn) Alarm Live zero fault Contact Carrier Service Alarm Mains phase loss Check the VFD supply voltage and the phase balance (±3%) Alarm Overvoltage Contact Carrier Service Alarm...
  • Page 38 Action to be taken Code Alarm /Alert Description Alert DC overvoltage Contact Carrier Service Alert DC undervoltage Contact Carrier Service Alert Inverter overloaded Check the VFD output current Alert Motor overtemperature Check the motor temperature Alert Motor thermistor Contact Carrier Service...
  • Page 39 Order No. 13453, 07.2016. Supersedes order No.: 13453, 03.2016 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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30xa-ze30xw30xas30xw-ze

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