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eQ Controls
Assembly and installation
AIRTREND Ltd
Predstavništvo u Beogradu
Kumanovska 14, 11000 Beograd
Tel: 011/3836886, 3085740
Faks: 011/3444113
e-mail: gobrid@eunet.rs
web: www.airtrend.rs

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Summary of Contents for FlaktWoods eq Controls

  • Page 1 Controls Assembly and installation AIRTREND Ltd Predstavništvo u Beogradu Kumanovska 14, 11000 Beograd Tel: 011/3836886, 3085740 Faks: 011/3444113 e-mail: gobrid@eunet.rs web: www.airtrend.rs...
  • Page 2: Procedure

    Procedure 1. Identify components supplied separately against the enclosed bill of materials. 2. Fit external cable trunking (accessories), see page 14. 3. Connect the power and signal wiring to adjacent blocks, see page 15. 4. Connect sensors, actuators and accessories; see pages 12 and 17–31. 5.
  • Page 3: Table Of Contents

    Installation and maintenance instructions Control equipment Contents Procedure Motion detector Control panel, sizes 0.55–5.5 kW Heating coil Control panel, size 7.5 and 11–15 kW Cooling coil Electrical connection for Norway Heat exchanger Connecting the service power supply for lighting Permissible mounting methods Connecting the energy analyser Frost protection sensor Cable dimensions and currents, 0.55–15 kW...
  • Page 4: Control Panel, Sizes 0.55-5.5 Kw

    Installation and maintenance instructions Control equipment Control panel, sizes 0.55-5.5 kW TCP/IP MEMORY CARD 24 VAC 24 VDC Fig. 1 Control panel, sizes 0.55-5.5 kW Electrical connections and currents, Connecting the lighting switch Display connector, (HMI*), Ethernet, USB power units up to 5.5 kW Circuit board with terminal blocks for accessories Connect the incoming supply to terminal block 14 (see Space for a communication module...
  • Page 5: Control Panel, Size 7.5 And 11-15 Kw

    Installation and maintenance instructions Control equipment Control panel, size 7.5 and 11–15 kW TCP/IP MEMORY CARD 24 VAC 24 VDC 14 b 14 a Fig. 2 Control panel, size 7.5 and 11–15 kW Electrical connections and currents, Connecting the lighting switch Display connector, (HMI*), Ethernet, USB power units 7.5 kW and 11–15 kW Circuit board with terminal blocks for accessories...
  • Page 6: Electrical Connection For Norway

    Installation and maintenance instructions Control equipment Control equipment (only for Norway) Electrical connections for Norway without transformer, (3x230 VAC) The power unit can be used without a transformer In this case use phase L2 as a virtual neutral. Strap in Norway where 3x230 VAC is used. However, the between L2 and the neutral fuse on the incoming sup- maximum motor load is lower for each power unit ply, see connecting on page 9, Fig.
  • Page 7: Connecting The Service Power Supply For Lighting

    Installation and maintenance instructions Control equipment Power supply Connecting the service power supply for lighting Matning L2 L3 All of the air handling unit’s incoming power supplies must be preceded by a load interrupter in accordance with Machinery Directive 2006/42/EC. Load inter- rupters are available as accessories STAZ-80.
  • Page 8 Installation and maintenance instructions Control equipment Only for Norway L2 L3 N L2 L3 Two pole fuse group 2-pol Säkringsgr u pp Load 10AT interrupter Lastfrånskiljare Load interrupter Lastfrånskiljare L2 L3 L2 L3 L2 L3 L2 L3 L3´ L2 L3 L2 L3 L3´...
  • Page 9 Installation and maintenance instructions Control equipment Only for Norway Main L2 L3 L2 L3 10AT L2 L3 L2 L3 16AT 16AT 32AT 32AT Electrical Styrlåda cabinet 1. STAZ-80, load interrupter 2. eQ Air handling unit 3. Energy analyser/terminal block 5. Strapping L2 to N. Must be carried out by an electrical contractor. Fig.
  • Page 10: Connecting The Energy Analyser

    Installation and maintenance instructions Control equipment Connecting the energy analyser Incoming phase Energy analyser Energy analyser incoming outgoing terminal block terminal block L1 (U) L2 (V) L3 (W) Cable dimensions and currents, 0.55 – 15 kW Outputs, power unit, Maximum cross section of the Maximum cross section of the kW (3x400 VAC) internal motor cable, mm...
  • Page 11: Power Consumption Eq

    Installation and maintenance instructions Control equipment Power consumption eQ When ordering the load interrupter (STAZ-80), specify the Total 1 motor total power consumption. 3x230 V 3x400 V 3x230 V 3x400 V Total current is calculated in accordance with the example Output Current Current...
  • Page 12: Connecting Sensors And Accessories

    Installation and maintenance instructions Control equipment Connecting sensors and accessories, size 0.55-15 kW block, fit the control panel cover and secure it using the External components can be easily connected to the eQ unit through a quick connector or wires to a screw terminal block screws supplied.
  • Page 13: Lighting Control In The Control Panel

    Installation and maintenance instructions Control equipment Lighting control in the control panel Connecting power supply lighting, 3x400 V The air handling unit lighting is controlled by a switch SERVICE POWER INPUT L3’ mounted on the cover of the control panel on the air hand- ling unit.
  • Page 14: Fitting Cable Truning

    Installation and maintenance instructions Control equipment Fitting cable trunking 1. Mount brackets on the lower edge of the relevant block, see image 1 below. 2. Mount the cable trunking. 3. Screw the cable trunking into place using self-tapping screws in the internal centre slot in the cable trunking opposite the bracket, see image 3.
  • Page 15: Electrical Connection Of Units In Blocks

    Installation and maintenance instructions Control equipment Electrical connection of units in blocks When the separate air handling units have been mechani- cabling to the distribution connection in the cable trunking cally docked the blocks must be connected electrical. or junction box. The appearance and function of the junc- Connect the signal cables to the distribution board in the tion depends on whether power is to be routed to further cable trunking or junction box.
  • Page 16: Connection Board

    Installation and maintenance instructions Control equipment Connection board On delivery factory fitted control components are con- nected to the distributed connection board. To obtain signals to and from the control components jumpers must be installed to the adjacent row of pins (pos. 6, 9 and 11). These can be easily moved, using pliers for example (see figure), to obtain a different function.
  • Page 17: Temperature Sensor

    Installation and maintenance instructions Control equipment Temperature sensor door or other heat sources. Install the sensor on a wall The temperature sensors included, and where they should be located, is shown in the list of components and that faces north if possible. the flow chart in the drawing documentation.
  • Page 18: Pressure/Flow Sensor

    Installation and maintenance instructions Control equipment Pressure/flow sensor, DPT1000/3000/5000/7000 The pressure sensor is supplied as a separate accessory. If pressure control is used, the air pressure in the index duct is controlled (the duct with the highest pressure drop and where the static pressure is the lowest). The first branch in the duct system is usually the index duct.
  • Page 19: Configuration Of The Sensor

    Installation and maintenance instructions Control equipment Configuration of the sensor Where the pressure range must be changed on the sensor, do this in accordance with the figures below. Jumpers: Pressure range Response time 0,8s Jumper 2 Jumper 1 Jumper 3 NOTE! A black field indicates a strapped connection.
  • Page 20: Co 2 Sensor

    Installation and maintenance instructions Control equipment sensor Terminal block Terminal block Supply 24 VAC, output signal 0-10 VDC, measurement in the in the control Signal range CO 0-2000 ppm sensor panel (GP6/CO 24 VAC (phase) The CO -sensor is supplied as a separate accessory. 24 VAC (neutral) When installed in the duct position the sensor in the ex- Measurement signal...
  • Page 21: Damper Actuators

    Installation and maintenance instructions Control equipment Damper actuators Are connected in the junction box for factory fitted dampers. NOTE! Location Quick-fit connector If the air handling unit is configured for unoccupied heating mode via return air, the dampers must be positioned Supply air ST1-2 in the outdoor air and exhaust air connections.
  • Page 22 Installation and maintenance instructions Control equipment Only outdoor air actuator Extract/exhaust air actuator Outdoor/extract/exhaust/return with spring return on/off air actuator spring return/on/off Only for night time heating via return air Return air Outdoor Extract/exhaust Outdoor Extract/exhaust Outdoor/extract/exhaust air actuator Outdoor/extract/exhaust Outdoor/extract/exhaust with spring return air actuator on/off...
  • Page 23: Filter Monitors

    Installation and maintenance instructions Control equipment Filter monitors Fan monitors Filter monitors GP1 and GP2 are supplied fitted with quick- Fan monitors GP3 and GP4 are supplied fitted with quick- fit connectors. The length of the pressure hoses should not fit connectors.
  • Page 24: Monitor

    Installation and maintenance instructions Control equipment Timer, push button, motion sensor and CO monitor The timer, push button, motion sensor and CO monitor are supplied with the unit but not installed. Set the desired function in Operational Function. Type of operation Terminal block Extended operation, low speed Forced operation, high speed...
  • Page 25: Co 2 Monitor

    Installation and maintenance instructions Control equipment monitor MAIN INDEX OPERATING MODE For extended/forced operation. Supplied with the unit EXTERNAL CONTROL DELAY SETTING but not installed. Set the time on the controller to 0. Fig. 24 Fig. 25 24 VAC SU1 / SU2 G+ G0 Starting point jumper Startpunktsbygel...
  • Page 26: Motion Detector

    Installation and maintenance instructions Control equipment Motion detector Detection range Detection range Detection range Mounting height 1.6–2 m. Set the desired time up to 60 minutes for “air handling unit in operation in the event of occupancy” in the motion detector. For longer operating periods use the delay setting parameter in the control unit.
  • Page 27: Heating Coil

    Installation and maintenance instructions Control equipment Heating coil an alarm signal. Connect a 3-phase pump directly to the Connect the circulation pump, freeze protection sensor contactor. Connect a 1-phase pump via a quick-fit con- and valve actuator for hot water in accordance with the nector to the junction box or via a terminal block on the table.
  • Page 28: Heat Exchanger

    Installation and maintenance instructions Control equipment Heat exchanger Circulation pump/start signal for heat exchanger is connected according to table. Component Terminal block Comment Circulation pump CP1 Start VVX (NO) Potential free connection function (1-phase) Start VVX (C) Potential free connection function Circulation pump CP1 (3-phase) See Fig.
  • Page 29: Permissible Mounting Methods

    Installation and maintenance instructions Control equipment Permissible mounting methods Terminal block: Terminal block: Signal Valve actuator Control panel 24 VAC (phase) 24 VAC (neutral) Control signal Signal neutral Applies to terminal blocks Cooling actuator, Connection valve actuator Heating actuator and Control HEX. Fig.
  • Page 30: Electric Heating

    Installation and maintenance instructions Control equipment Electric heater When the electric air heater is supplied by Connection diagram with quick-fit connectors Fläkt Woods AB it is equipped with cables fitted with quick-fit connectors to the control Control panel/junction box Electric air heater panel/junction box.
  • Page 31 Installation and maintenance instructions Control equipment Connection diagram without quick-fit connector (duct-mounted electric air heater) Control equipment Output and current for electric heaters NOTE! The electric air heater is supplied with power separately. Control signal heating Control signal SV1/SK1 0-10 V 0-10 V Alarm Alarm CP1/GT7...
  • Page 32: Output And Current For Electric Heaters

    Installation and maintenance instructions Control equipment Output and current for electric heaters Output EQEK/EQKK Max. power consumption A Max. power consumption A 3x230 V 3x400 V 12,6 15,1 18,8 10,8 25,1 14,4 30,2 17,4 32,6 18,8 37,7 21,7 42,7 24,5 50,2 28,9 60,2...
  • Page 33: Minimum Flows For Duct-Mounted Electric Heater

    Installation and maintenance instructions Control equipment Minimum permissible air flows for duct-mounted electric air heater, EQKK Connection Output variants, kW Minimum flow m 3 /s Ø/(BxH) Variant 1 Variant 2 Variant 3 Ø315 0,12 Ø400 0,19 (0,24 Ø500 0,37 800x400 0,48 1100x500 0,82...
  • Page 34: Dx Cooling

    Installation and maintenance instructions Control equipment DX cooling The control signal can be wired to the eQ in various ways depending on how many capacity steps the DX coil has. Cooling Start Cp2/Dx1 The build-in controller can manage 1-step, 2-step and Step 1 Steg 1 binary DX cooling (3-step).
  • Page 35: Econet

    Installation and maintenance instructions Control equipment ECONET ® D sub pin on Terminal block, Function ® ECONET control panel Connect Econet via Modbus RTU. There are connections ® Modbus + RxD+/TxD+ in the control panel and junction box. See the Econet ®...
  • Page 36: Preheater

    Installation and maintenance instructions Control equipment Preheater Terminal block, preheater Function The preheater connection unit is located in the external control cabinet and is then connected by bus communica- B – tion to the control panel or a junction box. NOTE! Check the jumper for communication in the control panel when connecting via the junction box.
  • Page 37: Temperature Zones And External Fans

    Installation and maintenance instructions Control equipment Temperature zones and external fans To install temperature zones and extra fans use an extra For the installation of functions and sensors to zone con- controller, mounted close to the heater/cooler/fans or trol, see the separate documentation. accessories specific to the zone.
  • Page 38: Fire Protection Unit And/Or External Stop

    Installation and maintenance instructions Control equipment Fire protection unit and/or external stop Connect the fire protection unit and auxiliary equipment Access the following parameter to change the contact to stop the unit according to the table below. function for the external stop. Access the following parameter to change the contact function for the smoke/fire alarm.
  • Page 39: Operation Of Fans In The Event Of Fire

    Installation and maintenance instructions Control equipment Operation of fans in the event of fire It is possible to set the function of fans when there is a MAIN INDEX UNIT fire alarm in the air handling unit. FIRE PROTECTION FUNCTION Selection Stop Both fans stopped.
  • Page 40: The Control Panel

    Installation and maintenance instructions Control equipment Connecting external components in the control panel Function Terminal block Connection Comment Cooling Cooling actuator Y – M Control signal to the valve actuator 0-10 V G – G0 Power supply: 24 VAC* Cooling NO –...
  • Page 41: Connecting Components In The Junction Box

    Installation and maintenance instructions Control equipment Connecting components in the junction box Function Terminal block Connection Comment Supply air sensor Quick-fit connector Type PT1000 Outdoor temp. sensor Quick-fit connector Type PT1000 Z input Quick-fit connector Type PT1000 Frost protection sensor Quick-fit connector Type PT1000 Extract air sensor...
  • Page 42: Using The Controller

    Installation and maintenance instructions Control equipment Using the controller 2. Info button 5. Knob Press to access the Turn knob clockwise/an- Main index ticlockwise to advance or • Off = Stop, move back in the menus. Re-cooling Press the button to enter •...
  • Page 43: Updating Sd Cards

    Installation and maintenance instructions Control equipment Updating from an SD card The controller is equipped with an SD card reader. Using Instructions for uploading from a memory card: an SD card one can update software and configuration. • Insert the memory card obtained from Fläkt Woods into the card reader in the control panel.
  • Page 44 Installation and maintenance instructions Control equipment Date and Time Temperature setpoints Different menus are displayed depending on the type of MAIN INDEX SYSTEM OVERVIEW temperature control selected. There are four ways of select- ing how a dead zone relates to the setpoint. See below: Parameter Comment dd.mm.yyyy...
  • Page 45 Installation and maintenance instructions Control equipment Week program MAIN INDEX UNIT OPERATING FUNCTIONS Exempel SCHEDULER PROGRAM SCHEDULE Time 1 00:00 Time 2 08:00 Set an operating sequence by weekday in the week pro- Time 3 12:00 gram. Six switchover times can be used per weekday, Time 4 14:00 Time 1 …...
  • Page 46: Overview Of The Menu Structure

    Installation and maintenance instructions Control equipment Overview of the menu structure (The menu structure depends on which functions have overview). All functions can be accessed by using this been ordered and as a result may deviate from this overview. Menu heading Comment Start page First menu when switching on the power.
  • Page 47: Activating Control Functions

    Installation and maintenance instructions Control equipment Activating control functions NOTE! When activating as follows, finish by restarting. The following is a brief description of some of the most LOGIN 2000 → MAIN INDEX → CONFIGURATION common types of control, followed by instructions on →...
  • Page 48: Questions And Answers

    Installation and maintenance instructions Control equipment Questions and answers The display they are set to 500 Pa and may need to be adjusted to The unit and control system are connected to the mains. improve performance. Remember that the measure- The LEDs on the controller light and flash, but no text is ment range you set on the differential pressure sensors displayed.
  • Page 49 Installation and maintenance instructions Control equipment Why does the current temperature setpoint deviate from Operation the values we have entered under “Room/extract air ctrl”? How do I set the same schedule for every day? • If the unit is equipped with room and extract air con- •...
  • Page 50: Alarm Guide

    Installation and maintenance instructions Control equipment Alarm guide General fault-tracing 1. Read off the alarm from the handheld terminal. When the red LED on the handheld terminal starts to flash 2. Check the connections on terminal blocks and an alarm has been generated. To check the alarm, press the quick connectors.
  • Page 51 Installation and maintenance instructions Control equipment cont. Alarm list Alarm Alarm text Cause Action – Operation Action – Startup Type Exception alarm Flow/pressure of the sup- Check the set setpoint for air flow/pressure has Check the flow/pressure alarm limits. SAF: Active ply air deviates from the been achieved.
  • Page 52 Installation and maintenance instructions Control equipment cont. Alarm list Alarm Alarm text Cause Action – Operation Action – Startup Type Effici- Recovery Recovery efficiency low Check the measured values and calculation. Check the location of sensors ency efficiency Check for any frost/dirt formation alarm Config- Double config-...
  • Page 53 Installation and maintenance instructions Notes Control equipment ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… Fläkt Woods 8666 GB 2010.06 Specifications are subject to alteration without notice...
  • Page 54 Installation and maintenance instructions Notes Control equipment ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… ……………………………………………………………………………………………………………………………………………………………… Fläkt Woods 8666 GB 2010.06 Specifications are subject to alteration without notice...
  • Page 56 We Bring Air to Life Solutions for all your air climate and air movement needs FläktWoods is a global FläktWoods is providing solutions for ventilation and air climate for buildings as leader in air management. well as fan solutions for Industry and Infrastructure. We specialise in the design Air Handling Units (AHUs) Fans...

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