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Carrier SmartVu Manual

For 61af 022 - 105
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C O N T R O L S
M A N U A L
SmartVu
control
TM
61AF 022 - 105
Original document

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Summary of Contents for Carrier SmartVu

  • Page 1 C O N T R O L S M A N U A L SmartVu control 61AF 022 - 105 Original document...

  • Page 3: Table Of Contents

    1.2 - Safety precautions..................................6 2 - CONTROL OVERVIEW ................................. 7 2.1 - Control system ..................................7 2.2 - System functionalities................................7 2.3 - SmartVu components................................7 2.4 - Operating modes ..................................7 3 - HARDWARE DESCRIPTION ................................. 8 3.1 - Control boards ................................... 8 3.2 - Power supply to boards ................................
  • Page 4 CONTENTS 8 - DIAGNOSTICS .................................... 42 8.1 - Control diagnostics .................................. 42 8.2 - Displaying current alarms ................................ 42 8.3  -  E-mail notifications .................................. 42 8.4 - Resetting alarms ..................................42 8.5 - Alarm history.................................... 42 8.6 - Alarms description ................................... 43 9 - MAINTENANCE ...................................
  • Page 5 PREFACE The goal of this manual is to give a broad overview of the main Acronyms/abbreviations functions of the SmartVu control system used to control and In this manual, the refrigerant circuit is called circuit A and monitor the operation of high temperature air-to-water 61AF heat compressors in circuit A are labelled A1, A2.

  • Page 6: Safety Considerations

    1 - SAFETY CONSIDERATIONS 1.1 - 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 7: Control Overview

    SmartVu control system: ■ Manages compressor to control the water loop. ■ Controls fixed or variable-speed pumps to optimise water loop  operation. ■ Allows users to control the unit via the SmartVu user interface. ■ Provides web connectivity technology. ■ Supports Carrier Connected Services (Remote connectivity, alarm notification, remote access, performance and operation  automatic reporting, technical advice).

  • Page 8: Hardware Description

    Suction temperature sensors are used to control temperature ■ The control offers communication protocols such as LEN, CCN  at the compressor inlet line in order to ensure correct capacity (Carrier Comfort Network), Modbus, or BACnet. control management. ■ It is possible to enable and disable end of line resistors via the ■...

  • Page 9: Actuators

    3 - HARDWARE DESCRIPTION 3.7 - Actuators ■ Electronic Expansion Valve The electronic expansion valve (EXV) is used to adjust the refrigerant flow. The high degree of accuracy with which the  piston is positioned provides precise control of the refrigerant flow and suction superheat. ■ Four-way valve This valve is used for switching the unit into the defrost mode when necessary (see section 6.8).

  • Page 10: Rs485 Wiring (Best Practice)

    3 - HARDWARE DESCRIPTION 3.9 - RS485 wiring (best practice) 3.9.2 - RS485: Daisy chain configuration The following illustration shows proper 3-wire cable with a shield For RS485 ports, one of the following cables can be used: in a daisy chain configuration. ■ two twisted pairs + a shield (RECOMMENDED) ■...

  • Page 11: User Interface: Overview

    4 - USER INTERFACE: OVERVIEW 4.1 - Touch screen display 4.3 - Circuit view SmartVu is a 4.3-inch colour touch screen with quick display The circuit view is available only from a PC web browser. of alarms, current unit operating status, etc. It allows for web ■...

  • Page 12: Header Buttons

    4 - USER INTERFACE: OVERVIEW 4.5 - Header buttons Home Previous screen Main Menu System Menu Login Menu Start / Stop Alarms Menu Button Description Home screen: Press the button to go to the Home screen. Previous screen: Press the button to go back to the previous screen. Main menu: Press the button to go to the Main menu.

  • Page 13: Other Buttons

    4 - USER INTERFACE: OVERVIEW 4.7 - Other buttons 4.8 - Screen calibration The purpose of screen calibration is to make sure that the software Button Description acts correctly upon pressing icons on the user interface. To calibrate the screen Save button: Press the button to save the modification.

  • Page 14: User Interface: Menu Structure

    5 - USER INTERFACE: MENU STRUCTURE 5.1 - Main menu Home Previous screen Main Menu System Menu Login Menu Start / Stop Alarms Menu Main menu General Parameters Temperature Pressure Setpoint Inputs Outputs Pump Status Runtime Modes Domestic Hot Water Configuration Menu Quick Test 1 Trendings...
  • Page 15 5 - USER INTERFACE: MENU STRUCTURE The Main menu provides access to the main control parameters, NOTE: The Trendings menu is displayed in form of a graph. including general parameters, inputs and outputs status, etc. For more information about Trendings, see section 6.15. To access the menu, press the Main menu button located in the upper-left part of the Home screen.
  • Page 16 5 - USER INTERFACE: MENU STRUCTURE PRESSURE – Pressure No. Name Status Unit Displayed text* Description DP_A kPa/PSI Discharge Pressure Compressor discharge pressure SP_A kPa/PSI Main Suction Pressure Compressor suction pressure ECO_SP_A kPa/PSI Eco. Suction Pressure Economizer suction pressure INTERNAL HYDRONIC MODULE Internal hydronic module W_P_IN kPa/PSI Inlet Water Pressure...
  • Page 17 5 - USER INTERFACE: MENU STRUCTURE OUTPUTS – Outputs (continued) No. Name Status Unit Displayed text* Description PUMP_1 off / on Pump 1 Output Pump 1 output (internal pump) PUMP_EXT 0 to 10 External Pump Output External pump output ALARM off / on Alarm Relay Status Alarm relay status RUNNING off / on...
  • Page 18 5 - USER INTERFACE: MENU STRUCTURE DHW_STAT – Domestic Hot Water No. Name Status Unit Displayed text* Description dhw_mode 0 to 2 Mode Mode 0 = Space Heating Control (SHC) 0=SHC, 1=DHW, 2=AntiLeg 1 = Domestic Hot Water (DHW) 2 = Anti-Legionella mode dhw_dem no/yes DHW Demand...
  • Page 19 5 - USER INTERFACE: MENU STRUCTURE Trendings No. Name Status Unit Displayed text* Description GENUNIT_CAPA_T Total capacity, circuit A GENUNIT_CTRL_PNT - °C/°F Control point TEMP_EWT °C/°F Entering water temperature TEMP_LWT °C/°F Leaving water temperature TEMP_SCT_A °C/°F Saturated condensing temperature, circuit A TEMP_SST_A °C/°F Saturated suction temperature, circuit A...

  • Page 20: Configuration Menu

    5 - USER INTERFACE: MENU STRUCTURE 5.2 - Configuration menu Home Previous screen Main Menu System Menu Login Menu Start / Stop Alarms Menu Configuration Configuration menu General Config Pump Configuration Heat/Cool Config Reset Configuration Schedule Holiday Control Identification 0-10V Pump Config Network Menu Add Options Schedule Menu...
  • Page 21 5 - USER INTERFACE: MENU STRUCTURE The Configuration menu gives access to a number of user- System configuration override: In some cases it is possible to modifiable  parameters  such  as  pump  configuration,  schedule  override system configuration. Note that not all parameters can  menu, etc. The Configuration menu is password-protected. be overridden by the control. To access the Configuration menu, press the Main menu button CAUTION: Since specific units may not include additional located in the upper-left part of the Home screen, and then select...
  • Page 22 5 - USER INTERFACE: MENU STRUCTURE RESETCFG – Reset Config No. Name Status Default Unit Displayed text* Description -20.0 to 51.7 -10.0 °C oathr_no OAT No Reset Value OAT, no reset value -4.0 to 125.0 14.0 °F -20.0 to 51.7 -20.0 °C oathr_fu...

  • Page 23: Schedule Menu

    5 - USER INTERFACE: MENU STRUCTURE 5.3 - Schedule menu The Schedule menu includes four time schedules. SCHEDULE – Schedule Menu Icon Name Displayed text* Description OCCPC01S - Schedule Unit on/off time schedule OCCPC01S OCCPC02S - Schedule Setpoint schedule OCCPC02S OCCPC03S - Schedule Domestic hot water schedule OCCPC03S OCCPC04S - Schedule...

  • Page 24: Network Menu

    5 - USER INTERFACE: MENU STRUCTURE 5.5 - Network menu The Network menu allows the user to change network setting for NOTE: If you need to add an option (BACnet/Modbus), please BACnet/Modbus and define e-mail accounts used for alarm contact your local service representative. notifications (see section 8.3).
  • Page 25 5 - USER INTERFACE: MENU STRUCTURE MODBUSIP – ModbusTCP/IP Config. (continued) No. Name Status Default Unit Displayed text* Description real_typ 0 to 1 Real type management Real type management 0 = Float X10 0 = Float X10 1 = IEEE 754 1 = IEEE 754 11 reg32bit 0 to 1...

  • Page 26: System Menu

    5 - USER INTERFACE: MENU STRUCTURE 5.6 - System menu Home Previous screen Main Menu System Menu Login Menu Start / Stop Alarms Menu System menu CPU Load EOL Resistor Network Date/Time Language & Unit Brightness Software Info Hardware Info Legend: Basic access (no password) User password required...
  • Page 27 5 - USER INTERFACE: MENU STRUCTURE CPU Load No. Status Default Unit Displayed text* Description 0 to 100 CPU load CPU utilization 0 to 100 RAM Memory utilization RAM usage 0 to 100 FLASH Memory utilization Flash memory usage *Depends on the selected language (English by default). EOLRES –...
  • Page 28 Description ECG-SR-20VF1100 Software Version Software version number N.NNN.N SDK Version SDK version number UI Version User interface version CARRIER Brand Brand *Depends on the selected language (English by default). Hardware Info No. Status Displayed text* Description Board Variant Board variant...

  • Page 29: Login Menu

    5 - USER INTERFACE: MENU STRUCTURE 5.7 - Login menu Home Previous screen Main Menu System Menu Login Menu Start / Stop Alarms Menu Login menu User Login Service Login Factory Login Legend: Basic access (no password) User password required 5.7.3 - Service &...

  • Page 30: Start / Stop Menu

    5 - USER INTERFACE: MENU STRUCTURE 5.8 - Start / stop menu Home Previous screen Main Menu System Menu Login Menu Start / Stop Alarms Menu 5.8.2 - Unit start 5.8.1 - Unit operating mode To start the unit With the unit in the Local off mode: To display the list of operating  modes and select the required mode, press the Start/Stop button 1.

  • Page 31: Alarms Menu

    5 - USER INTERFACE: MENU STRUCTURE 5.9 - Alarms menu Home Previous screen Main Menu System Menu Login Menu Start / Stop Alarms Menu Alarms menu Current Alarms Alarm Historic Major Alarm Historic Reset Alarms Legend: Basic access (no password) User password required The Alarms menu allows the user to monitor alarms that occurred on the unit as well as reset alarms that require manual reset.
  • Page 32 5 - USER INTERFACE: MENU STRUCTURE ALMHIST2 – Major Alarm Historic No. Name Date Hour Alarm text Alarm YYYY/MM/DD HH:MM Alarm text (see section 8.6) Alarm YYYY/MM/DD HH:MM Alarm text (see section 8.6) Alarm YYYY/MM/DD HH:MM Alarm text (see section 8.6) *Depends on the selected language (English by default).

  • Page 33: Standard Control Operations And Options

    6.1 - Unit start/stop control 6.2 - Capacity control The unit state is determined based on a number of factors, The SmartVu control adjusts the number of active compressors including its operating type, active overrides, open contacts, to keep the heat exchanger temperature at its setpoint. The master/slave configuration, or alarms triggered due to operating ...

  • Page 34: Water Pump Control

    6 - STANDARD CONTROL OPERATIONS AND OPTIONS 6.4 - Water pump control 6.4.2.2 - External (customer) pump control The control allows for managing the external 0-10V pump via the The unit can control one water exchanger pump which can be 0-10V Pump Config menu (FLOWCONF).

  • Page 35: Control Point

    6 - STANDARD CONTROL OPERATIONS AND OPTIONS 6.5 - Control point 6.5.2 - Reset Reset means that the active control point is modified so that the  The control point represents the water temperature that the unit machine capacity required is adjusted to be as close as possible must produce. The required capacity can be decreased depending to the demand.

  • Page 36: Built-In Dhw And Space Heating Control

    (SHC) and domestic hot water (DHW) tank, the control performs the anti-legionella treatment which requirements. means that water temperature is increased until it reaches the The SmartVu permits constant and automatic optimization Anti-Legionella setpoint (legionella bacteria do not survive in of the unit: temperature at 60°C).

  • Page 37: Additional Space Heating Control

    The BACnet/IP communication protocol is used by the building 23 to 70°F 41°F management system or the programmable controllers to communicate with the SmartVu control. To set Electrical Pulldown Time NOTE: This option requires the Software Activation Key 1.  Navigate to the Configuration menu.

  • Page 38: Software Activation Key(S)

    These software-protected options can be factory-installed or 6.12.3 - Software key installation installed on-site by the service technician. To install the Software Activation Key via SmartVu display Each option requires an individual software activation key. To obtain the Software Activation Key, please contact your local 1.

  • Page 39: Schedule Setting

    6 - STANDARD CONTROL OPERATIONS AND OPTIONS 6.13 - Schedule setting Each program is in unoccupied mode unless a schedule time period is active. The first timer program (schedule 1, OCCPC01S) provides a If two periods overlap and are both active on the same day, then means to automatically switch the unit from an occupied mode to the occupied mode takes priority over the unoccupied period.

  • Page 40: Trending

    6 - STANDARD CONTROL OPERATIONS AND OPTIONS 6.15 - Trending For web interface only: This function enables to visualise the operations of the unit and monitor a set of selected parameters. ■ Set the time range (start/end dates and time) at the bottom of the Trendings Plot screen and press the Arrow button To display trends the right side to display the graph showing the performance of...

  • Page 41: Web Connection

    Click the Help button to get access to BACnet user guide , 3. Press Enter. Modbus user guide and Open Source Licenses used by SmartVu 4. The web interface will be loaded. IMPORTANT: Three users can be connected simultaneously with no priority between them. The last modification is always taken into account.

  • Page 42: Diagnostics

    In the event of an alarm: ■ Alarms can be reset without stopping the machine. The bell on the SmartVu user interface starts “ringing”. ■ Only logged-in users can reset the alarms on the unit.

  • Page 43: Alarms Description

    8 - DIAGNOSTICS 8.6 - Alarms description 8.6.1 - Alarms list Code Description Possible cause Action taken Reset Thermistor failure Water Exchanger Entering Fluid Thermistor Automatic, if thermistor 15001 Defective thermistor Unit shuts down Failure reading returns to normal Water Exchanger Leaving Fluid Thermistor 15002 As above As above...
  • Page 44 8 - DIAGNOSTICS Code Description Possible cause Action taken Reset Automatic (if the unit was 10014 Cooler Interlock Failure Interlock input set on Unit shuts down stopped); otherwise, Manual Compressor breaker or Compressor A1 Not Started Or Pressure 10016 fuse fault, compressor Compressor shuts down Manual Increase not Established...
  • Page 45 8 - DIAGNOSTICS Code Description Possible cause Action taken Reset No factory Automatic, if configuration  8000 Initial Factory Configuration Required Unit cannot be started configuration is provided Incorrect unit Automatic, if configuration  8001 Illegal Brand Identifier Unit not allowed to start configuration is corrected 8.6.2 - Drive alarms The table given below presents the most common alarms associated with the variator malfunction (pump drive).

  • Page 46: Maintenance

    9 - MAINTENANCE In order to ensure the optimal operation of the equipment as well as the optimisation of all the available functionalities, it is recommended to activate a Maintenance Contract with your local 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 48 Order No.: 10638, 12.2020. 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.

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