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Exhausto MAC12-XTP Original Instructions Manual
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Exhausto MAC12-XTP Original Instructions Manual

Constant pressure regulator
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3004992-2022-05
MAC12
-XTP
-MXTP
Constant pressure regulator
EXHAUSTO A/S
Odensevej 76
DK-5550 Langeskov
Tel. +45 65 66 12 34
salgdk@exhausto.dk
www.exhausto.dk
Original instructions

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Summary of Contents for Exhausto MAC12-XTP

  • Page 1 3004992-2022-05 MAC12 -XTP -MXTP Constant pressure regulator Original instructions EXHAUSTO A/S Tel. +45 65 66 12 34 Odensevej 76 salgdk@exhausto.dk DK-5550 Langeskov www.exhausto.dk...
  • Page 2 MAC12 3004993-2022-05...

  • Page 3: Table Of Contents

    MAC12 3004993-2022-05 Content 1. Product information MAC12 Description ........................Main functions ......................1.1 Delivery Delivery ........................2. Installation 2.1 Fitting Fitting the MAC12 ....................Fitting XTP ......................XTP orientation must be correct ................Static pressure measurement in duct ..............Max distance between MAC12 and pressure transducer ........Connecting supply voltage ..................
  • Page 4 MAC12 3004993-2022-05 Content Regulator K ...................... Maximum output of motor ................. Minimum output of motor .................. Inverted output ....................3.2.5 Temperature ....................Selecting duct ....................Temperature sensor type .................. Temperature compensation ................Adjusting temperature sensor ................3.2.6 Communication on external modbus ............External modbus ....................

  • Page 5: Product Information Mac12

    Using a temperature sensor, MAC12 can execute outdoor temp. compensation. • External modbus interface to BMS and other distributed control systems. • Internal modbus interface for connecting with EXHAUSTO EC motor control and establishing several duct systems. 1.1 Delivery The MAC12 delivery consists of the following parts: Pos.

  • Page 6: Installation

    MAC12 3004993-2022-05 2. Installation 2.1 Fitting The work must be performed by an authorised electrician, in accordance with locally applicable regulations and legislation. MAC12 and XTP/MXTP must be fitted on a level and stable surface. Fitting the MAC12 Step Action Unscrew the front plate and securely screw the MAC12 in the four corner holes, ensuring the MAC12 is facing the correct way with the adapters for the cables fac- ing downwards.

  • Page 7: Static Pressure Measurement In Duct

    The supply cable and fuses must be dimensioned in accordance with supply voltage applicable regulations and legislation. Isolation EXHAUSTO A/S would like you to note that in accordance with The Machinery Directive*, an isola- switch tion switch must be permanently installed in the unit. The isolation switch must •...

  • Page 8: Adjusting The Pressure Sensors

    MAC12 3004993-2022-05 2.2 Adjusting the pressure sensors When MAC12 is set up to regulate one or more ducts, the individual pressure sensors must be adjusted so that the control system can read them. 1 duct For controlling 1 duct, the analog 0-10V pressure sensor XTP is used. The pressure sensor must be indicated as a 0-10V sensor type in setup, under menu function 64, “Pressure sensor type”.

  • Page 9: Overview Drawing

    MAC12 3004993-2022-05 2.3 Overview drawing Alarm Spare Fuse fuse T800mA T800mA Power Ext. Comm Modbus External Motor Modbus Override Start Pressure Motor overheat Motor Alarm Supply Internal input input input input sensor control input relay relay 230VAC Terminal block Connection Description Terminal no.

  • Page 10: Menu Functions

    MAC12 3004993-2022-05 3. Menu functions 3.1 User interface User interface The user interface consist of a graphical display and three navigation buttons. The display shows the current operating situation. Using an access code, the settings menu can be accessed and the MAC12 parameters can be changed.

  • Page 11: Menu Functions

    As the first step, select the type of motor controller. If there is no motor controller the EXHAUSTO EC controller should be selected with 0-10 VDC. Use the button to change between options. Press the OK button to select the desired motor controller.
  • Page 12 MAC12 3004993-2022-05 As the first step, select the EC controller. Press theYes button if the EC controller used is single-phase, otherwise press the No button. If the EC controller used for the duct is NOT single-phase, the dis- play will show what the settings on the EC controller and the XTP must be for the individual duct.

  • Page 13: Ducts

    3004993-2022-05 3.2.2 Ducts MAC12 can control up to five ducts using EXHAUSTO EC controllers. The menu system for MAC12 is designed so that changes are made to the configuration of the individual ducts, by first selecting the duct where the changes are desired. However, there will be individual menu items that are common to all ducts and some individual menu items can be changed in different ways.

  • Page 14: Pressure With Override Pressure

    MAC12 3004993-2022-05 Pressure with When the MAC12 input Override is active, this pressure will apply Override Pressure to all of the connected ducts. Use the ▲ and ▼ buttons to navigate through the menu to Override Pressure and press the OK button. The pressure with Override Pressure operating mode can now be set within the pressure sensor’s operating range.

  • Page 15: Pressure Alarm

    MAC12 3004993-2022-05 Pressure alarm MAC12 can be configured to trigger an alarm if the measured pressure falls outside the desired range. A red Alarm LED will be lit and the Alarm relay will be activated. Alarms must be configured individually for each duct. Use the ▲...

  • Page 16: Regulator T

    MAC12 3004993-2022-05 Use the ▲ and ▼ buttons to navigate through the menu to Regulator and press the OK button. Regulator T The integral share in the PI regulator is set in the menu item Regu- lator ti. Use the ▲ and ▼ buttons to navigate to the menu item and press the OK button.

  • Page 17: Maximum Output Of Motor

    MAC12 3004993-2022-05 Inverted output It is possible to invert the motor’s output. That is, rather than the motor operating at maximum at 100%, the same signal will cause the motor to go to the minimum output and vice versa with 0%. buttons to navigate to the menu item Output Use the inverted and press the OK button.

  • Page 18: Adjusting Temperature Sensor

    MAC12 3004993-2022-05 The High temperature can be set in the range -10.0 °C - +15.0 °C with a factory setting of +5.0 °C. Use the - and + buttons to set the desired High temperature. Next press the OK button. The Low temperature can be set in the range -45.0 °C - 0.0 °C with a factory setting of -10.0 °C.

  • Page 19: Communication On External Modbus

    MAC12 3004993-2022-05 3.2.6 Communication on external modbus If you want the MAC12 to communicate with external systems such as a PC, BMS or distributed control system, the communication parameters must be adjusted to suit the external system. NB: This does not change the internal modbus configuration, which is used to communicate with MXTP, etc.

  • Page 20: Parity Bit

    MAC12 3004993-2022-05 Parity bit Next, set the parity bit. The parity bit is set as None, Even or Un- even parity with a factory setting of Even parity. Use the ▲ and ▼ buttons to navigate through the menu to Parity and press the OK button.

  • Page 21: Screensaver

    MAC12 3004993-2022-05 Use the buttons to navigate through the menu to Backlight and press the OK button. Use the buttons to select the mode for backlight and press the OK button. Screensaver The display screensaver can be switched on/off. The screensaver factory setting is On. Use the buttons to navigate through the menu to Screensaver and press the OK button.

  • Page 22: Motor Output

    MAC12 3004993-2022-05 Use the buttons to choose the status for the motor relay. Press theOK button to exit the test. Motor output Override manually the output voltage to the motor control. Use the buttons to navigate through the menu to Test Motor Output and press the OK button.

  • Page 23: Add Duct

    MAC12 3004993-2022-05 An EC controller can be changed at all times, e.g. if a unit is faulty. Use the and buttons to select the duct. Next, press the Menu button to go to the menu associated with the selected duct. Use the buttons to navigate through the menu to Settings and press the OK button.

  • Page 24: Restore Factory Settings

    MAC12 3004993-2022-05 Use the buttons to navigate through the menu to Miscellaneous and press the OK button. Use the buttons to navigate through the menu to Language and press the OK button. Use the buttons to select the desired language and press the OK button.

  • Page 25: Pressure

    MAC12 3004993-2022-05 Pressure Show the relevant parameters for pressure in the selected duct. Use the buttons to navigate through the menu to Pressure and press the OK button. The relevant parameters are shown on the screen. Press the OK button to exit the status screen. Temperature Shows the relevant parameters for temperature.

  • Page 26: Digital Outputs

    MAC12 3004993-2022-05 Digital outputs Shows the relevant parameters for the digital outputs. Use the buttons to navigate through the menu to Digital Outputs and press OK. The relevant parameters are shown on the screen. Press the OK button to exit the status screen. Analogue inputs Shows the relevant parameters for the analogue inputs.

  • Page 27: Software Versions

    MAC12 3004993-2022-05 Software versions Displays the software versions of the units found in the system. Use the buttons to navigate through the menu to Software Versions and press the OK button. Press the OK button to exit the information screen. EC controller Displays information about the type of EC controller in the system.

  • Page 28: Bms Activity

    MAC12 3004993-2022-05 BMS activity Displays the BMS activities that are taking place on the external modbus. Use the buttons to navigate through the menu to BMS Activity and press the OK button. Use the buttons to navigate through the menu to Start and press the OK button to start to display the BMS activity.

  • Page 29: Appendix A : Alarm Explanation

    MAC12 3004993-2022-05 Appendix A : Alarm explanation Alarm message Explanation Comments Measured pressure too high in relation to range. High Pressure alarm! Low Pressure alarm! Measured pressure too low in relation to range. Motor Motor is overheating. Stops all motors. Overheating alarm! Temperature sensor Temperature sensor's resistance measured as being almost 0 Ω.

  • Page 30: Appendix B : Modbus Id List

    MAC12 3004993-2022-05 Appendix B : Modbus ID list Input registers (16 bit integer register, read only) General status på MAC12 Adress Name Unit Scale Information 3x0000 Pressure sensor input 10000 voltage 3x0001 Outdoor temperature -450 °C 3x0002 DI “Start” active 3x0003 DI “Motor alarm”...
  • Page 31 MAC12 3004993-2022-05 Input registers (16 bit integer register, read only) Status of duct N (1 < N < 5) Adress Name Unit Scale Information 3x0N00 Actual pressure -500 5000 Pressure measured in duct N 3x0N01 Pressure setpoint -500 5000 Current pressure setpoint for duct N 3x0N02 Fault contents 1A 65535...
  • Page 32 MAC12 3004993-2022-05 Holding registers (16 bit integer register, read / write) General settings for MAC12 Adress Name Default Unit Scale Information 4x0000 Operation mode MAC12 0 = OFF / Stopped only if value is higher 1 = ON / High speed 2 = ON / Low speed than the one selected 3 = ON / Override...
  • Page 33 3004993-2022-05 Holding registers (16 bit integer register, read / write) Settings for duct N (1 < N < 5) Adress Name Default Unit Scale Information 4x0N00 Pressure setpoint High 5000 For duct N 4x0N01 Pressure setpoint Low 5000 For duct N 4x0N02 Pressure setpoint 5000...

  • Page 34: Appendix C : Technical Data

    MAC12 3004993-2022-05 Appendix C : Technical data MAC12 Parameter Value Size (H x W x D): 175 x 223 x 55 Weight: 800 g Power supply: 230 VAC ±10 % @50/60 Hz Inherent power consumption 0.5W @ 230 VAC Fuses: max.

  • Page 35: Appendix D : Connection Diagram Overview

    MAC12 3004993-2022-05 Appendix D : Connection diagram overview Which connection Type Connection diagram diagram must be used DTV/DTH/VVR DTVxxx-4-1 (model size 160, 200, 250, DTVxxx-4-1EC 315, 400, 450) DTHxxx-4-1 DTHxxx-4-1EC VVRxxx-4-1 VVRxxx-4-1EC BESF BESFxxx-4-1 (model size 146, 160, 180, BESFxxx-4-1EC 200, 225, 250, 280) BESFxxx-4-3EC BESB...
  • Page 36 XTP sensor (0-10V) MPR-4/MPR-8 Fuse in supply panel Letter code GNYE Shield Supply switch in supply panel (IEC 757) Isolation switch Conductor blue green black brown yellow green violet grey white pink shield * Not supplied by EXHAUSTO colour pale blue yellow...
  • Page 37 Fan and motor control Fuse in supply panel Letter code GNYE Shield Supply switch in supply panel (IEC 757) Isolation switch Conductor blue green black brown yellow green violet grey white pink shield * Not supplied by EXHAUSTO colour pale blue yellow...
  • Page 38 Fan and motor control Fuse in supply panel Letter code GNYE Shield Supply switch in supply panel (IEC 757) Isolation switch Conductor blue green black brown yellow green violet grey white pink shield * Not supplied by EXHAUSTO colour pale blue yellow...
  • Page 39 EC controller (duct 1 < x < 5) Fuse in supply panel Letter code GNYE Shield Supply switch in supply panel (IEC 757) Isolation switch Conductor blue green black brown yellow green violet grey white pink shield * Not supplied by EXHAUSTO colour pale blue yellow...
  • Page 40 EC controller (duct 1 < x < 5) Bogstav- Fuse in supply panel kode GNYE Shield (IEC 757) Supply switch in supply panel Isolation switch blå grøn Lederfarve sort brun rød grøn violet grå hvid pink skærm * Not supplied by EXHAUSTO lyseblå...
  • Page 41 XTP sensor (duct 1) Fan and motor control Bogstav- Fuse in supply panel kode GNYE Shield (IEC 757) Supply switch in supply panel Isolation switch blå grøn Lederfarve sort brun rød grøn violet grå hvid pink skærm * Not supplied by EXHAUSTO lyseblå...
  • Page 42 MXTP sensor (duct 1) Fan and motor control Bogstav- Fuse in supply panel kode GNYE Shield (IEC 757) Supply switch in supply panel Isolation switch blå grøn Lederfarve sort brun rød grøn violet grå hvid pink skærm * Not supplied by EXHAUSTO lyseblå...
  • Page 43 MAC12 3004993-2022-05...
  • Page 44 3004993-2022-05 Scan code and go to addresses at www.exhausto.com...

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Mac12-mxtp