FläktGroup eQ PRIME Series Commissioning
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FläktGroup eQ PRIME Series Commissioning

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eQ PRIME
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COMMISSIONING

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Summary of Contents for FläktGroup eQ PRIME Series

  • Page 1 eQ PRIME ® COMMISSIONING...

  • Page 3: Table Of Contents

    CONTENTS Unit parts ................4 Safety regulations ............10 Commissioning ..............11 Pressure balance over rotor ........12 Handheld terminal ............13 Overview of the menu structure .........14 Start page/Main overview ........... 15 Main index/System overview ........16 Air handling unit .............. 18 ReCooler HP ..............45 Web interface ..............48 Modem/sms..............

  • Page 4: Unit Parts

    Unit parts eQ PRIME size 005-008 Simplified overview of installed components The pictured unit has the supply air at the bottom right-hand side. The unit is available with the supply air either at the top or at the bottom, and on the right or the left. Outdoor air 2.
  • Page 5 Unit parts eQ PRIME size 011-018 Simplified overview of installed components The pictured unit has the supply air at the bottom right-hand side. The unit is available with the supply air either at the top or at the bottom, and on the right or the left. Outdoor air 2.
  • Page 6 Unit parts eQ PRIME size 023-050 Simplified overview of installed components The pictured unit has the supply air at the bottom right-hand side. The unit is available with the supply air either at the top or at the bottom, and on the right or the left. Outdoor air 2.
  • Page 7 Unit parts eQ PRIME – Active mixing Simplified overview of installed components Outdoor air 2. Supply air 3. Extract air 4. Exhaust air 5. Mixing damper 6. Return air 7. Extract air damper FläktGroup DC_9355GB 20180119_R0 We reserve the right to make changes without prior notice...
  • Page 8 Unit parts eQ PRIME – ReCooler HP Simplified overview of installed components 1. Outdoor air 2. Supply air 3. Extract air 4. Exhaust air 5. Rotary heat exchanger - service hatch 6. Compressor 7. Inverter for compressor 8. AHU controller 9.
  • Page 9 Unit parts eQ PRIME – Counterflow Simplified overview of installed components Size 005 – 008 Size 011 – 032 1. Outdoor air 8. Damper 2. Extract air 9. Actuator 3. Exhaust air 10. Heat exchanger 4. Supply air 11. Drain tray 5.

  • Page 10: Safety Regulations

    Safety regulations Warning! Before the air handling unit is commissioned, any open connections must be protected with protective mesh. The air handling unit may not be commissioned until all electrical and mechanical safety apparatus has been installed. Take great care when opening the air purging connection for the hot water supplied to the air heater. Risk of liquid knock or steam leakage.

  • Page 11: Commissioning

    Commissioning Follow the instructions below regarding any parts that are included in your unit. Start by switching off the electricity supply. 2. Check that the unit is horizontal. 3. Check that the inspection doors open and close smoothly. Adjust the hinges if necessary. 4.

  • Page 12: Pressure Balance Over Rotor

    Pressure balance over rotor If the eQ unit is to be used in an application where it is measurement nipples. The nipples are intended for use with important to prevent air leaking from the extract air to the differential pressure and/or flow meters (U-tube type) over the fan and filter.

  • Page 13: Handheld Terminal

    Handheld terminal 2. Info button 5. Up/increase Press to navigate up the Press to access Main Index. list or to increase the • Extinguished = Stop, parameter value. recooling. • Green steady 6. Down/decrease illumination = Normal Press to navigate down operation.

  • Page 14: Overview Of The Menu Structure

    Overview of the menu structure The menu structure depends on which functions have been ordered. As a result, it may deviate from this overview. All functions can be accessed by using this overview. Menu heading Note Start page First menu when switching on the power. Displays operating mode, mode switches and actual values for temperatures.

  • Page 15: Start Page/Main Overview

    Start page/Main overview Start page Start page When the handheld terminal is energized, the Start page Log in will appear. You can easily reach the Start page with the Main index INFO button (2). When INFO (2) is pressed, the Start page and the Main index will appear on alternate presses.

  • Page 16: Main Index/System Overview

    Main index/System overview Main index Main index Most functions in the control unit can be accessed Unit from the Main index. When INFO (2) is pressed, the Global functions Main index and the Start page will appear on alternate presses. System overview Overview IO config/rawvalues System overview...
  • Page 17 Main index/System overview Application info Application info The Application info menu shows the software version, FläktGroup order number, sub-number and the date when the control eQ fan v2.23.14 unit was factory-configured. Here you can also enter the name of the application, address and city. 2013-04-22 Go to: 12345678/009...

  • Page 18: Air Handling Unit

    Air handling unit Air handling unit Unit Most of the control settings are located in the Unit Main overview menu. This menu also contains Main overview, see Inputs previous page of this document. Outputs MAIN INDEX Ú UNIT Operating mode Setpoints/settings Damper control Fan control...
  • Page 19 Air handling unit Fire protection unit Fire alarm mode If a fire protection unit is to be connected, it may be For each fire input, it is possible to select a fire mode. necessary to adjust the parameters. The control unit in eQ Parameter Description PRIME supports connection of the following signals:...
  • Page 20 Air handling unit Unit shutdown The external stop signal (e.g. for fire damper exer-cising) is factory set to NO. The contact function can easily be changed from the menu. MAIN INDEX Ú UNIT Ú INPUTS Ú DIGITAL INPUTS Ú EMERGENCY STOP Bypass Fan control Fan control...
  • Page 21 Air handling unit Unit shutdown The external stop signal (e.g. for fire damper exer- cising) is factory set to NO. The contact function can easily be changed from the menu. MAIN INDEX Ú UNIT Ú INPUTS Ú DIGITAL INPUTS Ú EMERGENCY STOP Manual operation From the Manual operation menu, the inputs on the control...
  • Page 22 Air handling unit Operating mode Operating mode From the Operating mode menu, you can select settings Actual Stop for both internal and external schedulers as well as for Manual operation other functions that affect operation, such as night cooling and unoccupied mode. The first row shows the activated Time switch program Comf St1 operating mode.
  • Page 23 Air handling unit Example Monday Assume that you want to set the control unit so Day schedule Passive that the unit starts at 08:00 on Mondays for comfort Time 1 00:00 operation with fan setpoint 2 and then resumes comfort operation with fan setpoint 1 at 12:00, then Value 1 resumes comfort operation with fan setpoint 2 at 14:00 Time 2...
  • Page 24 Air handling unit External schedulers External control The eQ PRIME can be supplied with a timer, push button, Actual mode Auto monitor and motion detector to activate extended or Tmp stpt input 1 Economy forced operation. The control unit can handle up to two external schedulers.
  • Page 25 Air handling unit Night cooling Night cooling The night cooling setting is used during the summer, Room tmp setpoint 22.0 °C outside ordinary operating periods, to cool the premises at Hysteresis 3.0 °C night with cool outdoor air. Delta 5.0 °C Function: When both the room temperature and outdoor Min outs tmp 12.0 °C...
  • Page 26 Air handling unit Tmp start Tmp start Night temp. start prevents the building from cooling down Start stpt cooling 30.0 °C or heating up excessively at night outside normal operating Cooling setpoint 15.0 °C times. This is controlled via a separate setpoint for heating and cooling.
  • Page 27 Air handling unit Boost Boost Boost is a function that ensures comfortable room Start stpt cooling 15.0 °C temperature when the unit is started normally via internal Start stpt heating 25.0 °C schedulers. This function is not activated from the factory, but can easily be activated on site. See page Hysteresis 0.5 °C Compensation time...
  • Page 28 Air handling unit Main setpoints Main setpoints To set the desired Main setpoints for temperature and All settings fans, go to: Time switch program Comf St1 MAIN INDEX Ú UNIT Ú Comfort htg stpt 22.0 °C SETPOINTS/SETTINGS Comfort tmp deadz 22.0 °C Comfort htg stpt 22.0 °C...
  • Page 29 Air handling unit Minimum flows for duct-mounted electric heaters Minimum flows for air handling unit-mounted electric heaters Connection Output, kW Min. flow Unit size Min. flow Ø/WxH Variant 1 Ø315 0.12 0.27 Ø400 0.19 (0.24 0.50 Ø500 0.37 800x400 0.48 1100x500 0.82 1400x600...
  • Page 30 Air handling unit Fan control Fan control All the necessary fan settings can be set from the Fan Supply fan control menu. Exhaust fan MAIN INDEX Ú UNIT Ú Act fan step FAN CONTROL Ú Fire mode Stop Fire setpoint This menu includes settings for: Rundown time el htg 180 sec...
  • Page 31 Air handling unit Fire mode Fan control The control unit in eQ PRIME can be configured for various Supply fan Fire modes, i.e. how the fans are controlled in the event of Exhaust fan a fire alarm. For possible choices, see below and on the next page.
  • Page 32 Air handling unit Outdoor temperature compensation fan setpoints Fan control This function adjusts the fan setpoints up or down Supply fan according to the outdoor temperature. This is done by Exhaust fan means of break points in the Summer comp and Winter comp menus, which are accessed via the Fan control Act fan step menu.
  • Page 33 Air handling unit Summer comp fan Summer comp fan From this menu, fan setpoints can be offset at high outdoor Outs air tmp start 25.0 °C temperatures. Outs air tmp end 30.0 °C MAIN INDEX Ú UNIT Ú Delta 0.0% FAN CONTROL Ú...
  • Page 34 Air handling unit Temp control Temp control The Temp control menu can be used to select all the Act controlled tmp 21.9 °C necessary temperature settings. Tmp setpoints Cascade controller MAIN INDEX Ú UNIT Ú TEMP CONTROL 22.0 °C 20.0 °C Heat recovery The actual temperature value, current setpoints and control Heating...
  • Page 35 Air handling unit Weather compensation, temperature winter and hot summer weather. It also saves energy in This function adjusts the temperature setpoints up or summer. The setpoints are changed by means of break down according to the outdoor temperature. Increasing points in the Summer comp and Winter comp menus, the temperature setpoints to compensate for high or low which are accessed via the Temp control menu.
  • Page 36 Air handling unit Humidity control Humidity control The controller settings for humidification and Act controlled hum 25.1 %rH dehumidification can be viewed and changed in the Setpoints Humidity control menu. Max controller spl ... MAIN INDEX Ú UNIT Ú Humidification HUMIDITY CONTROL Dehumidification Summer disable...
  • Page 37 Air handling unit Air quality control Air quality control Air quality control is available with normal or inverted Controller function. With Normal Function, the fan setpoints are Function Normal increased proportionally when the carbon dioxide level exceeds the set Setpoint. In this case, the carbon dioxide Setpoint 800 ppm sensor should be installed in the room or in the extract air.
  • Page 38 Air handling unit Settings can be done in the Heat recovery damper menu: Balance control Prs.balance setpoint 10 Pa MAIN INDEX Ú UNIT Ú Force damp. at start 60 sec TEMP CONTROL Ú HREC DAMPER Max Bal.control time 60 sec There is a lower limit for the outdoor air flow during mixing Max Bal.
  • Page 39 Air handling unit Auxiliary Auxiliary The control unit has various auxiliary functions. These Op mode output functions are managed from the Auxiliary menu. Op mode outp select MAIN INDEX Ú UNIT Ú AUXILIARY The eQ PRIME is delivered with only the configurable operating mode output activated.
  • Page 40 Air handling unit Operating hours Operating hours The control unit in the eQ PRIME is equipped with operating Supply fan 0 hrs time meters for fans and circulation pumps. They can Reset Execute be used to signal a need for maintenance, e.g. filter replacement.
  • Page 41 Air handling unit Activation/changing of functions a change. Do not hesitate to contact FläktGroup support for The control unit in the eQ PRIME has powerful standard further information, advice or help regarding software that allows functions to be activated, changed or settings.
  • Page 42 Air handling unit Cooling recovery MAIN INDEX Ú Start Outdoor temperature > Room temperature CONFIGURATION Ú + 2K and Room temperature > Room setpoint + 1K CONFIGURATION 2 Ú Stop Outdoor temperature ≤ Room temperature HREC CLG RECOVERY Room temperature ≤ Room setpoint Filter alarm MAIN INDEX Ú...
  • Page 43 LED: lång blinkning >4s Nollställning Air handling unit ÄNDRA SVARSTID: en kort tryckning på knappen LED: 3 x korta blinkningar betyder 0,8 sek vald Pressure/flow sensor <1s Differential pressure sensors are supplied as separate <1s accessories when the eQ PRIME has been ordered with pressure control.
  • Page 44 Air handling unit Control unit IO conf press/flows To set the equivalent measuring range in the control HW IO: Pos: Fact: Scale: unit, go to: Supply air pressure MAIN INDEX Ú UNIT Ú 500Pa OVERVIEW IO CONFIG/RAWVALUES Ú Type: 0-10V PRESSURES/FLOWS Exhaust air press 500Pa...

  • Page 45: Recooler Hp

    ReCooler HP ReCooler HP Cooling The ReCooler HP is an integrated reversible cooler. Controller Depending if the air handling unit is in heating or cooling Output signal demand the ReCooler HP will alter between cooling and heating mode. Disable by outs tmp 12.0 °C Defrost fan compensating Act.
  • Page 46 ReCooler HP Cooling/heating circuit 1:1-3 18:1-3 2:1-3 Room Room 3:1-3 Cooling mode Heating mode 15:1-3 12:1-3 4:1-3 13:1-3 16:1-3 9:1-3 10:1-3 5:1-3 8:1-3 7:1-3 ITEM 6:1-3 1:1-3 Exhaust air coil 2:1-3 Inlet air coil 3:1-3 4 way valve 4:1-3 Compressor 5:1-3 Liquid separator Size 008-032...
  • Page 47 ReCooler HP Hand terminal ReCooler HP The ReCooler HP is equipped with an own display. This display is used for detail information of the Re-Cooler HP system. When the unit is powered up the following screen is displayed. The user is presented with the option to select a desired language. The ENTER button is used to change through the list of available languages and the ESC button selects the highlighted language.

  • Page 48: Web Interface

    Web interface Two web interfaces are available for the eQ PRIME for The SmartWeb accessory is described in the separate monitoring, operation and parameterisation via instructions entitled 9092 SE. standard web browsers. This section of the instructions describes the integrated web interface that is always included in the control unit.
  • Page 49 Web interface Web browser The web browser will open and is now ready to use. The 1. Open the web browser and enter address interface layout is similar to that of the handheld terminal. (Target name or IP address). To open a sub-menu, click the green arrow at the right side 2.

  • Page 50: Modem/Sms

    Modem/sms The eQ PRIME can be supplied with a factory installed modem for alarm monitoring via sms. Most of the settings are configured at the factory, but some need to be configured on site. SIM card 1. Make sure that the supply voltage to the unit is switched off before starting work.

  • Page 51: Questions And Answers

    Questions and answers Display ■ The unit and control system are connected to • Disconnect the display cord from the unit. Reconnect the cord to the unit. the mains. The LEDs on the controller shine and flash, • Switch the main power switch off and on. but the display says “Lost connection”.
  • Page 52 Questions and answers Temperature ■ The controller cannot maintain the set temperature. • Is the heating coil/cooling coil dimensioned for the prevailing outdoor temperature? What can be wrong? • Check whether the water temperature to the heaters is sufficiently high/low. •...
  • Page 53 Questions and answers Operation ■ How do I set the same schedule for every day? • Use the copy function, Copy Schedule, to copy the Monday schedule to Tuesday to Friday. • Set the first scheduler for Saturday and Sunday How can I set the timer so that the unit is switched off on Saturdays and Sundays? to Off at, for example, 00:00.

  • Page 54: Alarm Guide

    Alarm guide When the red LED on the handheld terminal starts to flash 3. Check the component from which the alarm was an alarm has been generated. To check the alarm, press generated. the alarm button (4) once. Detailed information is displayed. 4.
  • Page 55 Alarm guide Alarms Alarm text Cause Action Type Alarm electric heater El htg alarm: Terminal blocks 67-68 in • Check thermal overload protection Alarm control cabinet indicate in electric heater. alarm, normally caused by • Check contact function for digital thermal overload protection input 2, compare with function in the electric heater.
  • Page 56 Alarm guide Alarms Alarm text Cause Action Type Pre-alarm supply air Supply Filter The measured differential • Check the pressure drop over the supply air filter Pre-alarm pressure over the supply filter. Keep a new filter ready and wait until air filter exceeds the set the message ' A larm supply air filter' appears.
  • Page 57 Alarm guide Alarms Alarm text Cause Action Type Manually One or more frequency • Check that the frequency converter controlled fans manual mode converters are in manual is in the operating mode “AUTO” On. mode. Extract air flow below Exhaust air flow: The differential pressure •...
  • Page 58 Alarm guide Alarms Alarm text Cause Action Type Frosting rotor Hrec frost pressure The differential pressure • Check the measured value using sensor over the rotor the handheld terminal. measures a large pressure • Check the heat exchanger. Is it frosted? difference, usually caused •...
  • Page 59 Alarm guide Alarms Alarm text Cause Action Type Modbus alarm Modbus comm Faulty Modbus connection, • Check connection of internal signal cables alarm usually caused by internal in unit. error in the unit. • Check settings and connection to BMS (if applicable).
  • Page 60 Alarm guide Alarms Alarm text Cause Action Type – Fault handheld Conn. Lost The handheld terminal is • Disconnect and reconnect the cable from terminal unable to communicate the handheld terminal to the control unit with the control unit • If the fault persists, contact FläktGroup tel.: +46 36 193003 Deviation alarm Sply hum deviation...
  • Page 61 Alarm list supply air and extract air fans PM-Motors with FC101, FC102 and FC106 Error Fault Alarms Cause of problem code number Phase missing Network phase loss or too high supply voltage imbalance. Check the supply voltage. See parameter 14-12. DC overvoltage The intermediate circuit voltage is higher than the threshold value.

  • Page 62: Updating From An Sd Card

    Updating from an SD card The controller is equipped with an SD card reader. Save / restore Settings An SD card can be used to update the software and Config.save -> SD configurations. Config save SD done Instructions for loading configurations via memory card: Config.load <- SD Conf load SD done •...
  • Page 63 FläktGroup support: www.flaktgroup.co.uk + 46 (0) 36 19 30 03 Installation and wiring is described in eQ Prime Installation Guide. This document describes commissioning.
  • Page 64 WWW.FLAKTGROUP .COM eQ PRIME FläktGroup is the European market leader for smart and energy efficient Indoor Air and Critical Air solutions to support every application area. We offer our customers innovative technologies, high quality and outstanding performance supported by more than a century of accumulated industry experience.

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