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Supply air unit VEKC - Integrated Control Equipment Curo

24

FläktGroup DC_9965GB_20190124_R3

Specifications are subject to alteration without notice

6. COMMUNICATION

The unit can communicate with a Building Management System 
(BMS) via Modbus (RS485 and TCP/IP). No other protocols are 
supported.

6.1 MODBUS, RS485

See table below for connection of Modbus. For more information, 
see the separate Modbus ins

Component

Terminal Connection

Note

Modbus, RS485

Modbus

47 – 48 – 49

REF - A - B

6.2 MODBUS, TCP/IP

The unit has a built-in Ethernet card for connection to a LAN.  
Connect the Ethernet cable (RJ45) to the connector on top of the 
unit. 

6.3 WEBSERVER

There is a built-in webserver in the ISYteq Mini control system.  
This makes it possible to read and change parameters via a  
web browser.

To read or change the IP-address, enter menu 8.1.

Содержание VEKA ver C

Страница 1: ...INTEGRATED CONTROL EQUIPMENT ISYTEQ MINI VEKA ver C SUPPLY AIR UNIT ...

Страница 2: ...ors 5 2 7 Extended Forced Ventilation 6 2 8 Fire protection function 6 2 9 Summary alarm 6 2 10 External exhaust fan 6 2 11 Filter guard 6 3 WIRING DIAGRAM 7 Page 4 CONTROL PANEL OPERATIONS COMMISSIONING 4 1 General 10 4 2 Home screen 11 4 3 Sub menus 13 4 4 Date and time language 14 4 5 Advanced Settings for installers and service personnel 15 4 6 Commissioning Wizard 16 4 7 Schedules 19 5 CONTRO...

Страница 3: ... x 2 1 x 230 V 30 1 50 kW 0 75 kW x 2 6 6 A 3 3 A x 2 1 x 230 V 1 2 ELECTRICAL POST HEATER Size Power kW Current A Voltage V 20 9 13 3 x 400 V 20 15 22 3 x 400 V 20 21 30 3 x 400 V 30 24 35 3 x 400 V 1 3 MAIN SUPPLY NY BILD The main supply cable must be fitted with an external safety switch located close to the unit Ambient temperature 0 40 C Main supply 1 x 230 V Fuse 10 A 1 2 4 3 1 Control board...

Страница 4: ...elivered from factory and provided with a magnet for easy handling For wall mounting see below 2 Lift the display out of the enclosure 3 Push the connection cable through a suitable hole and if needed make an outlet for the cable in the side of the cover 4 Mount the enclosure directly on the wall 5 Connect the cable to the back of the display as shown above Note Please do not touch the electronics...

Страница 5: ...board 2 The current consumption for CP1 and CP2 is limited to 2 A A separate safety switch for the pump is needed if it is a long distance between the pump and the AHU 2 CONNECTION OF EXTERNAL COMPONENTS 2 4 COOLING COIL DX The unit can manage cooling DX 1 step Note that the coil is not included in the delivery of the unit For configuration see control functions Component Designation Connection Re...

Страница 6: ... FUNCTION 5 Timer 1 Timer 2 Stop 0 0 Manual Automatic Mode 1 0 Stop 0 1 Normal 1 1 2 8 FIRE PROTECTION FUNCTION External fire alarm to stop the unit can be connected to terminals in the control box Smoke detectors and fire dampers cannot be connected directly to the air handling unit a separate fire system is needed Component Designation Connection Remark Fire protection funcion FIRE 35 361 Voltfr...

Страница 7: ...läkort 11 Ref A B 66 67 A01 64 65 A02 62 63 A03 58 59 A05 104 105 29 G0 G 30 21 25 27 26 28 22 Y M G G0 Y M Y M Y M 23 21 Y M G G0 22 24 Supply fan 2 parallel Alt 1 Start Electrical Heater Alt 1 Start DX Cooling Outside unit Not in Fläkt Woods delivery External Safety Switch Accessory Alt 2 Circulation pump Heating 2 Loop only with circulation pump Alt 2 Circulation pump Cooling max 2 A totaly Mai...

Страница 8: ... 39 40 DI10 16 DI3 17 23 24 DI10 18 DI8 35 21 22 DI5 36 AI1 46 52 Brun Vit Brun Vit M B M B M B M B C NO C NO C C NO NC C NO C NO C C NO NC C NC C NC Brun Vit Brun Vit 53 AI4 47 AI2 48 49 AI3 50 51 24 V Terminals Safety Switch iAccessory Main Supply Max 2A in total Alt 1 Supply CP1 230 V Alt 1 Supply CP2 230 V Y M G GO Y M G GO G GO Alt 2 MStart electrical heater Volt free contact Alt 2 Start DX c...

Страница 9: ...40 46 47 48 49 50 51 52 53 64 65 68 69 70 C NO C NO C NO C NO C NO C NC NO C B M B M B M B M Y M Ref A B TMR2 Ext Timer input 2 GP1 Supply Filter Alarm FF Ext LExhaust Fan Alarm CP1 Alarm Input Heating FIRE Fire Alarm Inout Looped at delivery GT1 Supply temp Sensor GT3 Outdoor air temp sensor GT5 FFreeze Protection sensor FF External Exhaust Fan Control signal MODB Modbus RS485 GT2 Room temp senso...

Страница 10: ...The following buttons and symbols are universal and available on many menu pages Home key to return to the Home Screen Back button to cancel and return to the previous page Confirm button to confirm and proceed Changing a value Option 1 Press the arrow keys to increase or decrease the value Option 2 Press the displayed number to numerically adjust the value USING THE UNIT POWERING ON Each time pow...

Страница 11: ...tice Post heater active Cooling active 4 CONTROL PANEL OPERATIONS COMMISSIONING OPERATING STATUS ALARM No alarm Alarm B Alarm A Manual mode Automatic mode Timer 1 Timer 2 Timer 1 Timer 2 Stop Shut down time 4 2 HOME SCREEN STATUS LINE CLOCK CURRENT SET POINT VALUE Trickle or low speed Normal or medium speed Boost or high speed OPERATING MODES ...

Страница 12: ...NING 4 2 HOME SCREEN CONT STOP MANUAL AUTO MATIC ALARM See section 4 3 SHORTCUT TO SET THE TEMPERATURE SET POINT USER SETTINGS See section 4 3 SHORTCUT TO SET THE TIME AND DATE SELECT OPERATING MODE See section 4 3 TRICKLE OR LOW SPEED NORMAL OR MEDIUM SPEED BOOST OR HIGH SPEED Press each field to select the operating mode Only active in Manual Mode SHORTCUT TO COMMISSIONING WIZARD ...

Страница 13: ...r the Alarm Screen USER SETTINGS TEMPERATURE STATUS The temperature set point is used to determine when the post heater if fitted starts to warm the supply air entering the property The temperature set point can be adjusted to any temperature between 15 C and 35 C factory setting is 19 C Temperatures and output signals are read only values FAN STATUS From the Fan Status screen it will be possible ...

Страница 14: ...tton 2 Push the spanner button 3 In this menu you set the date time and language It is also possible for installers and service personnel to log in and access additional parameters DATE TIME 2 Set the time and press the Confirm button 1 Set the date and press the Confirm button CHOOSE LANGUAGE 1 Choose the appropriate language flag and press the Confirm button Note further language flags are avail...

Страница 15: ...nced opera tions that are available from the Home Screen via the passcode protected Advanced Settings option Numerous system parameters can be adjusted through the Settings Screen however only those that are relevant and app ropriate to the scope of the HMI User Manual will be described It is strongly recommended to avoid the adjustment of any system parameters not outline within this section Acce...

Страница 16: ... 6 COMMISSIONING WIZARD There are two ways to start the wizard 1 Press the question mark on the start screen The question mark is not shown if the wizard has been started earlier 2 Choose 2 Run Commissioning Wizard under Settings Login Press 2 1 Start to get a step by step guidance through the set tings needed during commissioning or go directly to a specific menu to change a single value ...

Страница 17: ...irm button to proceed to next step Option 1 Use buttons Option 2 Use the numerical keypad confirm with Make the appropriate settings for the supply fan 4 CONTROL PANEL OPERATIONS COMMISSIONING There are two ways to change the fan speeds Option 1 Press Trickle Normal Boost the use 1 or 10 buttons Option 2 Press the values within the boxes adYescent to Trickle Normal or Boost then use the numerical ...

Страница 18: ...on without notice Enter desired temperature setpoint value If using outdoor temperature compensation or room control also set the minimum and maximum temperature for the supply air 4 CONTROL PANEL OPERATIONS COMMISSIONING To end the commissioning wizard press the red cross button Press the to continue to schedules See section 9 7 ...

Страница 19: ...ontroller has three types of internal time schedules Weekly Single date and Date period First program the weekly schedule with the required times Then use any single date programs and the period to enter exceptions Each schedule also needs to be activated This is done by pressing the grey tick button A brown tick indicates that the schedule is active PRIORITY When several enabled applications over...

Страница 20: ...day 8 18 Normal Thursday 8 18 Normal Friday 8 17 Normal Saturday 10 14 Normal Other time Stop 4 CONTROL PANEL OPERATIONS COMMISSIONING EXAMPLE 3 Below is an example of a weekly schedule configured to run the fans at normal speed from 08 00 to 18 00 Monday to Friday At all other times the fans are configured to run at trickle speed At trickle speed the temperature set point will be decreased by two...

Страница 21: ...a one off schedule that automati cally starts and finishes on the same date EXAMPLE The unit must be switched off on 6 June DATE PERIOD SCHEDULE 1 4 A date period schedule is defined as a one off schedule that is configured to run between any two dates EXAMPLE The unit must be switched off between 24 December and 26 December Remember to enable the desired time channels by pressing NOTE 4 CONTROL P...

Страница 22: ...st the controller must be chang ed from standard mode to cascade mode Then control mode is selected by changing the cascade reference to room control 0 or outdoor temperature compensation 1 Below is a description of the different control modes SUPPLY AIR CONTROL To maintain a constant supply air temperature the controller works with the setpoint and the supply air temperature Based on these parame...

Страница 23: ... 6 Max temp 25 C Sets highest supply air temperature EXAMPLE 1 1 Setpoint 18 C 2 Outdoor air temperature 2 C This means that the new calculated setpoint for the supply air controller is Calculated setpoint setpoint setpoint outdoor air temperatu re x cascade A 18 18 2 x 0 05 19 C EXAMPLE 2 1 Setpoint 18 C 2 Outdoor air temperature 28 C This means that the new calculated setpoint for the supply air...

Страница 24: ...See table below for connection of Modbus For more information see the separate Modbus ins Component Terminal Connection Note Modbus RS485 Modbus 47 48 49 REF A B 6 2 MODBUS TCP IP The unit has a built in Ethernet card for connection to a LAN Connect the Ethernet cable RJ45 to the connector on top of the unit 6 3 WEBSERVER There is a built in webserver in the ISYteq Mini control system This makes i...

Страница 25: ...signal Pre Heater R 0 100 Not for VEKA Output signal Heat Recovery R 0 100 Not for VEKA Output signal Cooling R 0 100 Control mode Calculated Set point R 15 35 C TEMPERATURE STATUS Parameter Type of value1 Range Unit Default value Comments Supply Fan speed R 0 or 15 100 Exhaust Fan speed R 0 or 15 100 FAN STATUS Parameter Type of value1 Range Unit Default value Comments CO2 value R 0 2000 ppm Not ...

Страница 26: ...W 0 360 min 30 Not för VEKA 4 2 COP CAV Not för VEKA 5 Heating Cooling 5 1 Pre Heater Not for VEKA 5 2 Heating Cooling Temperature control option R W 1 2 1 1 Standard supply air control See section 5 2 2 Cascade control See section 5 2 Minimum Supply temp R W 15 35 C 15 Maximum Supply temp R W 15 35 C 25 Cooling sequence R W Yes No No Cooling DX R W Yes No No Dead zone Cooling R W Yes No Yes Dead ...

Страница 27: ... Alarm Configuration 7 1 Alarm Settings Dirty Filter alarm time R W 0 600 days 0 Set to 0 to deactivate the filter alarm A and B on first Relay R W Yes No Yes Enable temperature alarm R W Yes No Yes Temperature alarm R W 10 10 C 5 Activate test of RHE belt R W Yes No No Not for VEKA 7 2 Alarm cathegorys Fire Alarm R W A B A External function Sensor Error Supply air R W A B A Sensor Error Outdoor a...

Страница 28: ... 9999 s 60 Not for VEKA 7 4 Contact function DI1 Timer 1 R W NO NC NO DI2 Timer 2 R W NO NC NO DI3 RHE Rotation Guard R W NO NC NO Not for VEKA DI4 Defrost pressure switch R W NO NC NO Not for VEKA DI5 Filter Alarm Supply air R W NO NC NO DI6 Filter Alarm Extract air R W NO NC NO Not for VEKA DI8 Fire Alarm R W NO NC NC DI9 Cooker Hood R W NO NC NO Not for VEKA DI7 Alarm Heater R W NO NC NO NC wit...

Страница 29: ...l values are reset 8 7 Login settings Auto Logout R W Yes No Yes Set Password 1 R W To change password 8 8 About Software Version Control Panel R Software Version Control Board R Bootloader version Control Board R 9 Save settings Saves adjusted values Slot 1 Slot 2 Slot 3 Slot 4 Slot 5 10 Load settings Upload saved adjusted values from Control Panel Slot 1 Slot 2 Slot 3 Slot 4 Slot 5 11 Save setti...

Страница 30: ...äkerhet Allmänna konstruktionsprinciper Riskbedömning och riskreducering Safety of machinery General principles for design Risk assessment and risk reduction EN 60204 1 Maskinsäkerhet Maskiners elutrustning Del 1 allmänna fordringar Safety of machinery electrical equipment of machines general requirements EN 61000 6 2 Elektromagnetisk kompatibilitet EMC Del 6 2 Generella fordringar Immunitet hos u...

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Страница 32: ... area We offer our customers innovative technologies high quality and outstanding performance supported by more than a century of accumulated industry experience The widest product range in the market and strong market presence in 65 countries worldwide guarantee that we are always by your side ready to deliver Excellence in Solutions PRODUCT FUNCTIONS BY FLÄKTGROUP Air Treatment Air Movement Air ...

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