Carrier Touch Pilot Control Series Control Manual
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Carrier Touch Pilot Control Series Control Manual

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C O N T R O L S
M A N U A L
Touch Pilot Control
19PV 550-1600
Original document

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Summary of Contents for Carrier Touch Pilot Control Series

  • Page 1 C O N T R O L S M A N U A L Touch Pilot Control 19PV 550-1600 Original document...

  • Page 2: Table Of Contents

    CONTENTS 1 - GENERAL DESCRIPTION ................................4 1.1 - General...................................... 4 1.2 - Abbreviations ..................................... 4 2 - SAFETY CONSIDERATIONS ................................ 5 2.1 - Safety guidelines ..................................5 2.2 - Safety precautions..................................5 3 - CONTROL OVERVIEW ................................. 6 3.1 - Control system ..................................6 3.2 - System functionalities................................
  • Page 3 CONTENTS 9 - DIAGNOSTICS .................................... 30 9.1 - Control diagnostics .................................. 30 9.2 - Current alarms..................................30 9.3 - Alarms history ..................................30 9.4 - Resetting alarms ..................................30 9.5  -  E-mail notifications .................................. 30 9.6 - Alarms description ................................... 31 10 - MAINTENANCE ..................................

  • Page 4: General Description

    1 - GENERAL DESCRIPTION 1.1 - General The goal of this manual is to give a broad overview of the main functions of the Touch Pilot control system used to control and monitor the operation of 19PV water-cooled chillers using MagLev compressors with an integrated variable frequency drive.

  • Page 5: Safety Considerations

    2 - SAFETY CONSIDERATIONS 2.1 - Safety guidelines Installation, start-up and servicing of equipment can be hazardous if certain factors particular to the installation are not considered: operating pressures, presence of electrical components and voltages and the installation site (elevated plinths and built-up structures).

  • Page 6: Control Overview

    3 - CONTROL OVERVIEW 3.1 - Control system 19PV units come with the Touch Pilot control that serves as a user interface and a configuration tool for controlling the operation of  the chiller. 3.2 - System functionalities The system controls the start-up of the compressors needed to maintain the desired heat exchanger entering and leaving water temperature.

  • Page 7: Hardware Description

    4 - HARDWARE DESCRIPTION 4.1 - Control boards 4.5 - Temperature sensors Touch Pilot is the main controller that constantly monitors the unit Temperature sensors constantly measure the temperature of and manages the information received from various pressure and various components of the unit, ensuring the correct operation temperature probes.

  • Page 8: Actuators

    4 - HARDWARE DESCRIPTION 4.6 - Actuators 4.7 - Terminal block connections ■ Electronic Expansion Valve: The electronic expansion valve The “Terminal block connections” table given below summarizes (EXV) is used to adjust the refrigerant flow to changes in the  connections at the user terminal block. Connections available at operating conditions of the machine. The high degree of the user terminal block may vary depending on the selected options.

  • Page 9: How To Use Touch Pilot Control

    5 - HOW TO USE TOUCH PILOT CONTROL 5.1 - User interface 5.2 - Connections Touch Pilot is a 7” colour touch screen with quick display of alarms, Connections are located on the bottom side of the controller. current unit operating status, etc. It allows for web connectivity The controller comes with two RS485 ports, where the first port is ...

  • Page 10: Menu Structure

    5 - HOW TO USE TOUCH PILOT CONTROL 5.4 - Menu structure Log in / Log out Home Main Menu Start / Stop Alarms Menu Main menu General Parameters Temperatures Pressures Inputs Status Outputs Status Pump Status Run Times Modes Miscellaneous Status Setpoint Table DC Free Cooling Status...

  • Page 11: Setting Up Touch Pilot Control

    6 - SETTING UP TOUCH PILOT CONTROL 6.1 - General description 6.3 - Synoptic screen Touch Pilot includes the 7 in. touch screen allowing for easy system The Synoptic screen allows you to monitor the vapour-refrigeration control. Navigation through the Touch Pilot control is either using cycle.

  • Page 12: Display Settings

    6 - SETTING UP TOUCH PILOT CONTROL 6.6 - Display language Unit start/stop screen (operating modes) Local On: The unit is in the local control mode and Display language can be modified in the User Login Screen on  Local On allowed to start. the user interface. Local Schedule: The unit is in the local control mode Local Schedule To change a display language and allowed to start if the period is occupied.

  • Page 13: Main Menu

    6 - SETTING UP TOUCH PILOT CONTROL 6.10 - Main menu 6.11 - Configuration menu The Main menu provides access to the main control parameters, The  Configuration  menu  gives  access  to  a  number  of  user- including general parameters, inputs and outputs status, etc. modifiable ...

  • Page 14: Schedule Setting

    6 - SETTING UP TOUCH PILOT CONTROL 6.13 - Schedule setting Example: Schedule setting (schedule 1) The first timer program (schedule 1, OCCPC01S) provides a means to automatically switch the unit from an occupied mode to Hour an unoccupied mode: the unit is started during occupied periods. 00:00 The second timer program (schedule 2, OCCPC02S) provides 1:00...

  • Page 15: Web Connection

    6 - SETTING UP TOUCH PILOT CONTROL 6.14 - Web connection The Touch Pilot control can be accessed via a web browser (Internet Explorer, Mozilla Firefox, etc.).  Connection is from a PC using a web browser with Java. CAUTION: Use firewalls and VPN for secure connection. 6.14.1 - Web interface To access the control, provide the IP address of the unit in the address bar of the web browser.

  • Page 16: Detailed Menu Structure

    7 - DETAILED MENU STRUCTURE 7.1 - Main menu (MAINMEN1) Icon Displayed text* Description Name General Parameters General parameters GENUNIT Temperatures Temperatures TEMP Pressures Pressures PRESSURE Inputs Status Inputs status INPUTS Outputs Status Outputs status OUTPUTS Modes Modes MODES Pump Status Pump status PUMPSTAT Miscellaneous Status...
  • Page 17 7 - DETAILED MENU STRUCTURE General Parameters Menu – GENUNIT No. Name Status Default Unit Displayed text * Description CTRL_TYP 0 to 2 Local=0 Net.=1 Remote=2 Operating mode: 0 = Local; 1 = Network; 2 = Remote  STATUS Run Status Off, Running, Stopping, Delay, Trip out, Ready, Override, etc. CHIL_S_S disable/ disable...
  • Page 18 7 - DETAILED MENU STRUCTURE Pressures Menu – PRESSURE No. Name Status Default Unit Displayed text * Description DP_A kPa / PSI Discharge Pressure A Discharge gas pressure, circuit A LIQP_A kPa / PSI SubCooling Pressure A Subcooling pressure, circuit A SP_A kPa / PSI Main Suction Pressure A Main suction pressure, circuit A...
  • Page 19 7 - DETAILED MENU STRUCTURE Modes Menu – MODES No. Name Status Default Unit Displayed text * Description m_delay no/yes Start Up Delay In Effect Start-up delay in effect m_2stpt no/yes Second Setpoint In Use Second setpoint in use m_reset no/yes Reset In Effect Setpoint reset active...
  • Page 20 7 - DETAILED MENU STRUCTURE DC Free Cooling Status Menu – DCFC_STA No. Name Status Default Unit Displayed text * Description °C / °F OAT Free Cooling Free Cooling / Dry cooler: OAT °C / °F FC Leaving Water Temp Free Cooling / Dry Cooler: Leaving water temperature wloop °C / °F FC Water Loop Temp Free Cooling / Dry Cooler: Water loop temperature m_dcfc no / yes Free Cooling Mode Active Free Cooling mode active dcfc_cap 0 to 100 FC Capacity Free Cooling / Dry Cooler capacity dcfc_al...
  • Page 21 7 - DETAILED MENU STRUCTURE Setpoint Table Menu – SETPOINT No. Name Status Default Unit Displayed text * Description csp1 -28.9 to 26.0 °C Cooling Setpoint 1 Cooling setpoint 1 (used during occupied periods) -20 to 78.8 °F csp2 -28.9 to 26.0 °C Cooling Setpoint 2 Cooling setpoint 2 (used during unoccupied periods)

  • Page 22: Configuration Menu (Config1)

    7 - DETAILED MENU STRUCTURE 7.2 - Configuration menu (CONFIG1) Icon Displayed text* Description Name General Configuration General configuration parameters GEN_CONF  Pump Configuration Pump configuration PUMPCONF User Configuration User configuration USERCONF Reset Configuration Reset configuration RESETCFG Schedule Menu Schedule settings SCHEDULE Holiday Menu Holiday settings HOLIDAY Date/Time configuration Date/Time settings DATETIME *Displayed in English by default.
  • Page 23 7 - DETAILED MENU STRUCTURE Pump Configuration Menu – PUMPCONF No. Name Status Default Unit Displayed text * Description hpumpseq 0 to 1 Condenser Pumps Condenser pumps sequence Sequence cpumpseq 0 to 1 Cooler Pumps Sequence Cooler pumps sequence 0 = No Pump 0 = no pump 1 = One Pump Only 1 = one pump only...

  • Page 24: Alarms Menu

    7 - DETAILED MENU STRUCTURE User Configuration Menu – USERCONF No. Name Status Default Unit Displayed text * Description use_pass 0 to 9999 User Password User  password: The  user  password  can  be  modified  by  changing  the value in this line *Displayed in English by default. Schedule Menu –...

  • Page 25: Standard Control Operations And Options

    8 - STANDARD CONTROL OPERATIONS AND OPTIONS 8.1 - Start/stop control 8.2 - Cooling / Heating The unit state is determined based on a number of factors, The table below summarises the unit operation based on the including its operating type, active overrides, open contacts, following parameters: master/slave configuration, or alarms.

  • Page 26: Control Point

    8 - STANDARD CONTROL OPERATIONS AND OPTIONS 8.4 - Control point Depending on the current operating type, the active setpoint can The control point represents the water temperature that the unit be selected: must produce. The control point calculation is based on the active - By choosing the active setpoint in the General Parameters setpoint and its reset.

  • Page 27: Ramp Loading

    8 - STANDARD CONTROL OPERATIONS AND OPTIONS 8.4.2 - Reset Heating reset may be used to reset the condensing setpoint for Reset means that the active control point is modified so that the  optimised condenser operation. This is only possible on the outside machine capacity required is adjusted to be as close as possible temperature.

  • Page 28: Water Exchanger Pumps

    8 - STANDARD CONTROL OPERATIONS AND OPTIONS 8.8 - Water exchanger pumps 8.9 - Customer variable speed pump The unit can control one evaporator water pump and one As standard the unit provides the functionality to control a variable condenser water pump. The pump can be turned on only when speed pump. It is possible to control the water flow to keep constant ...

  • Page 29: Bacnet (Option 149)

    19PV units may come with the free cooling option that enables management system or the programmable controllers to the control of a Carrier dry cooler. The chiller and the dry cooler communicate with the Touch Pilot interface. It is activated if the have to be connected through a LEN RS-485.

  • Page 30: Diagnostics

    9 - DIAGNOSTICS 9.1 - Control diagnostics 9.4 - Resetting alarms Touch Pilot control system has many fault tracing aid functions, The alarm can be reset either automatically by the control or protecting the unit against risks that could result in the failure of manually through the touch panel display or the web interface the unit.

  • Page 31: Alarms Description

    9 - DIAGNOSTICS 9.6 - Alarms description The following table includes all alarms/alerts associated with the operation of the unit. Code Description Possible cause Action taken Reset type Thermistor failure 15001 Cooler Entering Fluid Thermistor  Defective thermistor Unit shuts down Automatic, if thermistor reading returns to normal 15002 Cooler Leaving Fluid Thermistor ...
  • Page 32 9 - DIAGNOSTICS Code Description Possible cause Action taken Reset type 10005 Circuit A Low Suction Temperature Pressure sensor defective, Circuit A shuts down Automatic (the first alarm  EXV blocked or lack of within 24 hours); otherwise,  refrigerant Manual 10006 Circuit B Low Suction Temperature As above Circuit B shuts down As above 10105...
  • Page 33 9 - DIAGNOSTICS Code Description Possible cause Action taken Reset type Compressor failure XX = 11 (compressor A1); XX = 12 (compressor A2); XX = 21 (compressor B1); XX = 22 (compressor B2) xx20 Compressor High Inverter Temperature Compressor fault Compressor shuts down Automatic xx22...

  • Page 34: Maintenance

    10 - MAINTENANCE In order to ensure the optimal operation of the equipment as well as the optimization of all the available functionalities, it is recommended to activate a Maintenance Contract with your local Manufacturer Service Agency. The contract will ensure your equipment is regularly inspected by specialists so that any malfunction is detected and corrected quickly and no serious damage can occur to your equipment.
  • Page 36 Order No.: 10267,03.2018. Supersedes order No.: New. Manufactured by: Carrier SCS, Montluel, France. Manufacturer reserves the right to change any product specifications without notice. Printed in the European Union.

This manual is also suitable for:

19pv 55019pv 1600

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