Komfovent Verso Pro 2 Series Installation Manual Download | Manualshive

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UAB KOMFOVENT we reserve the right to make changes without prior notice

VERSO PRO2_2_20-02

1.3.4. Recirculation Section

Recirculation section is intended for mixing extract and supply air for heating or cooling thereof by reducing energy

consumption of heaters/coolers.

1

2

1.

2.

3.

Fig. 4.

Recirculation section

1 – air mixing damper, 2 – damper actuator, 3 – recirculation section label

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Summary of Contents for Verso Pro 2 Series

Page 1: ...Installation Manual EN Verso Pro 2 ...

Page 2: ......

Page 3: ...ocation and Installation Base 17 3 2 Inspection Area 18 3 3 Door Handles and Hinges 19 3 4 Connection of Sections 20 3 5 Installation of External Heating Cooling Devices 22 3 6 Connection of a Condensate Drain 24 3 7 Connection to Air Ducts 25 3 8 Outdoor Units 25 4 ELECTRICAL INSTALLATION 27 4 1 Requirements for Electrical Connection 27 4 2 Connection of Electrical Components 29 4 3 Control Panel...

Page 4: ... site for recycling waste electrical and electronic equipment EEE Improper handling of this type of waste could have a negative impact on the environment and human health due to potentially hazardous substances that are generally associated with electrical and electronic equipment At the same time your cooperation in the correct disposal of this product will contribute to the effective usage of na...

Page 5: ...changer and flows directly in to the premises OUTDOORS INDOORS Air damper Air damper Filter Filter Fan Fan Heaters Coolers Counter flow heat exchanger Air bypass damper VERSO S air handling units without heat exchangers intended solely for air supply to the premises Fresh outdoor air is heated cooled to desired temperature with heating cooling devices installed in the unit or air ducts OUTDOORS IN...

Page 6: ... main sections of the air handling unit For equipment and number of sections in each unit see the technical data print out of the specific unit 1 3 1 Filter Fan Section VERSO R and VERSO CF air handling units have two filter fan sections In VERSO S air handling units filters and fans are installed in separate sections Filter contamination is measured and fan is controlled by an electronic circuit ...

Page 7: ...sate trays If air velocity in the air handling unit is high 2 m s an optional drop eliminator is installed which prevents condensate from entering other parts of the unit or air ducts Recuperator section is also fitted with an automation box to which many of the main electrical components are connected see Chapter Connection of Electrical Components 5 1 2 3 4 5 6 7 3 4 5 8 7 6 3 Fig 2 Counter flow...

Page 8: ...imeter of a rotating wheel and between air flows to prevent different air flows from mixing Recuperator section is also fitted with an automation box to which many of the main electrical components are connected see Chapter Connection of Electrical Components 1 2 3 4 4 5 6 1 7 5 6 3 Fig 3 Rotary recuperator section 1 rotor wheel 2 automation box 3 automatic switch 4 rotor wheel brush seals 5 rotor...

Page 9: ...20 02 1 3 4 Recirculation Section Recirculation section is intended for mixing extract and supply air for heating or cooling thereof by reducing energy consumption of heaters coolers 1 2 1 2 3 Fig 4 Recirculation section 1 air mixing damper 2 damper actuator 3 recirculation section label ...

Page 10: ...alled which prevents condensate from entering other parts of the unit or air ducts 1 2 3 1 2 3 4 Fig 5 Cooler section 1 drop eliminator 2 coil for water refrigerant 3 condensate tray 4 cooler section label Depending on the order electric or water heaters may be selected An electric heater section is fitted with heater control electronics and the main circuit breaker see Chapter Requirements for El...

Page 11: ...ate the unit and to protect against air flows and draughts when the unit is stopped Damper blades are closed opened with an electric actuator 24 V AC the power and torque of which is selected according to a damper size Rectangular air ducts may be connected directly to dampers see Chapter Connection of Air Ducts For outdoor installation air dampers with electric actuators must be protected against...

Page 12: ... can be removed and cleaned during inspection works Silencer section may also be equipped with an optional compact filter 1 2 1 Fig 8 Noise suppressor section 1 removable noise absorbing partitions 2 silencer section label 1 4 Inspection Sides Depending on the installation position and connection of air ducts VERSO PRO2 air handling units are available in four inspection sides Inspection side is d...

Page 13: ...out prior notice VERSO PRO2_2_20 02 R1 Air duct for supply air connected on the right bottom side of the unit A D B C A D B C A B VERSO R VERSO S VERSO CF R2 Air duct for supply air connected on the right upper side of the unit A D B C A D B C VERSO R VERSO CF ...

Page 14: ...lifting operations When a forklift is used for lifting or transporting the unit forks must be long enough to prevent the device from tipping over or to avoid mechanical damage to its bottom part Max 2 m Max 4 m L L Fig 9 Unit transportation using a forklift or a trolley Individual sections of the unit shall be lifted with an installation frame Pipes should be inserted through the mounting frame in...

Page 15: ... to the reinforced frame and connected with other sections as described in paragraph Connection of sections Sections are fixed to the reinforced frame using M10 bolts through the holes instead of adjustable feet Reinforced mounting frame has special retractable lifting holders for fixing belts or ropes A A L L Max 60 A A Fig 11 Lifting AHU fully assembled onto reinforced mounting frame1 1 Lifting ...

Page 16: ...at the casing is not crushed or otherwise damaged by straps or ropes dur ing lifting operations Use of special supporting structures traverses is recommended When lifting the unit or section thereof note that their center of gravity may differ from the geo metric center of the load Mounting of separate air handling units in stacks is not allowed unless it s construction design is intended for such...

Page 17: ... the AHU is installed in a room with high humidity level condensate may form on the walls of the unit at low outdoor temperatures An air handling unit must be mounted on a relatively large and sturdy base based on the weight of the unit and in accordance with building regulations Base must be made of reinforced concrete or metal structures If the unit is not equipped with adjustable height feet it...

Page 18: ...on area Minimum service area A defines an area which must be free of any stand alone or immovable devices equipment parti tions structure or furniture This area is sufficient for performing service and filter replacement works For repair and replace ment of components e g removal of rotary heat exchangers access area equal to the width of the device B shall be ensured in front of the device Unit s...

Page 19: ... does not injure the person opening the door By pressing the handle the door slightly opens and locks to release air pressure inside the unit Return the handle to its original position to fully open the door 1 2 3 4 Fig 14 Opening the door As large unit sections may be difficult to connect properly on site and the unit door may warp it is necessary to adjust the hinges Loosen the lock screw to rai...

Page 20: ...t provided by the construction since cables or tubes inside of the casing may be damaged 5 6 1 2 3 3 4 1 7 7 Fig 16 External connection and sealing of sections 1 installation frame 2 nut M10 3 washer 4 screw M10 5 adhesive gasket 6 gasket on a shelf between different air flows 7 external tightening elements Depending on the unit size and purpose of sections thereof separate sections may be interco...

Page 21: ...ive gasket Sections are tightened at the inside corners as well as in the middle at the shelf separating different air flows For easier access of tightening locations special openings are provided in a fan section on a wall to which the fan is mounted These openings shall be covered with rubber grommets 3 1 2 4 Fig 18 Internal connection in a fan section 1 fan section tightening angle piece 2 wall...

Page 22: ...in the supply air stream For air handling units with R1 or L1 inspection sides heater cooler sections are mounted on an installation frame and con nected at the bottom part of the unit For R2 and L2 inspection side units heater cooler sections are mounted at the top part of the unit and must be additionally fastened or suspended fastening suspending accessories not included Heat exchang er section...

Page 23: ...en connecting sleeves of water heaters coolers use two pipe wrenches to secure sleeves otherwise they will be damaged If water is used as a heating medium a temperature sensor B5 for protection against freezing must be installed It shall be screwed into a special opening on a return water pipe The sensor must be thermally insulated so that the room temperature does not distort water temperature me...

Page 24: ...he air handling unit water cannot drain out of the condensate collection tray by itself Therefore it is necessary to connect a proper height siphon or a siphon with a one way valve to the drain pipe p 0 p 0 H mm H mm H 2 mm Ø40 mm Ø40 mm Fig 22 Installation of a siphon without a one way valve Height H of a siphon without a one way valve is selected according to static pressure p inside the air han...

Page 25: ...e corners and is not damaged when fastening screws Flanges in the corners are fastened with M8x20 screws and a C profile is pressed on edges to connect the flanges A A А А 3 2 3 2 1 2 1 2 2 3 Fig 25 Example for fastening and sealing of a flange ductwork connection 1 screw 2 C profile for connection of flanges 3 adhesive gasket Air ducts may as well be connected to the edge of air shut off dampers ...

Page 26: ... changes without prior notice VERSO PRO2_2_20 02 EN b 120 e 120 c d a b c d e a 120 a b c d e Fig 27 Installation of a separately ordered protective roof 1 1 Part count and measurements may differ depending on the unit type or project requirements ...

Page 27: ...d room for a long time make sure there is no con densation inside and check if contacts and electronic parts of the connectors are not damaged by moisture Inspect the power cable ant other wiring for damage in insulation Locate the wiring diagram for your unit according to the unit type 4 1 Requirements for Electrical Connection Connect the unit only to a proper power outlet with protective earthi...

Page 28: ... 1 2 Fig 29 Main circuit breaker inside an electric heater section 1 lead in cable grommet 2 main circuit breaker handle 3 main circuit breaker 4 automatic switch 5 electronic heater control board Lead in cable diameter depends on a maximum current specified in the technical data print out of the specific unit Current A Cable type 15 5 1 5 mm2 Cu 21 5 2 5 mm2 Cu 27 5 4 0 mm2 Cu 34 5 6 0 mm2 Cu 50 ...

Page 29: ... airtight and is opened by removing four screws and pressing the four latches on the sides of the box 1 2 3 1 4 3 2 3 Fig 30 Automation box 1 automation box 2 main board of the C5 control panel 3 grommets for wires 4 Automation box cover 37 38 39 40 41 42 43 44 45 46 47 48 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 1 2 3 4 5 6 7 8 9 10 11 12 25 26 27 28 29 30 1 2 1 2 3...

Page 30: ...t from a building management system via Modbus RTU protocol External management 4 8 terminals for controlling specific functions of the unit via external contacts which are con nected to a common terminal 8 These include thermostats switches motion sensors and other devices with normally open or closed contacts Activated functions will operate as long as those contacts are connected Terminal 4 is ...

Page 31: ... DX unit is installed controlled by a modulated signal DX unit control signal is connected to these terminals and water cooling is disabled TG1 18 20 power supply 24 V AC and control signal 0 10 V for a water heater mixing valve actuator If a combined water heater cooler is used valve actuator will be controlled by a heating or cooling signal whichever is supplied S2 21 22 230 V AC supply voltage ...

Page 32: ...depending on the type of DX device control ordered or programmed in the control panel1 Stepping control of start stop type DX cooling devices each of the 3 outputs is activated one after the other when the power of the previous stage is insufficient with 5 min delay Stepping control of start stop type reversible cooling heating DX devices DX1 and DX2 outputs are activated one after the other when ...

Page 33: ...oller is supplied with a 10 m cable If this cable is too short you can replace it with a 4 0 22 mm cable up to 150 m long 1 2 3 4 24V LIN A LIN B GND RJ9 A B 150 m 4 x 0 22 mm2 Fig 37 Control panel wiring diagram Control panel cable shall be installed further away from other power supply cables or high voltage electrical equipment electrical enclosure electrical water heating boiler air conditioni...

Page 34: ...ns between the sections Refer to the wiring diagram of the specific unit to see what connections should be used X 1 X 2 X 1 2 X 1 X 2 X 1 2 2 3 1 Fig 39 Cable connections between sections 1 power supply cable 2 communication cables between circuit boards 3 labels with connection numbers Some components e g damper actuators humidifier etc do not have separate connectors and must be connected to a t...

Page 35: ...an IP address the last number of which would be different from the unit s IP address for example if the unit s IP address is 192 168 0 50 assign the address 192 168 0 70 to the computer Enter the subnet mask 255 255 0 0 Internet Protocol Version 4 TCP IPv4 Properties General Obtain an IP address automatically Use the following IP address Use the following DNS server addresses Obtain DNS server add...

Page 36: ...tracted air ducts since the cleaned outdoor air is supplied to the premises Make sure to replace filters on time as contaminated filters increase pressure loss of the unit reduce purification efficiency and increase power consumption The unit has an integrated filter contamination monitoring function It continuously measures pressure difference up stream and downstream the filter to evaluate level...

Page 37: ...s are intact 6 COMMISSIONING AND INSPECTION OF THE UNIT Before switching on the device check for foreign objects debris or tools inside the unit Make sure that air filters are installed and condensate drainage is connected if necessary fill the siphon with water Make sure that the ductwork is free from obstructions such as fully closed diffusers or adjustment valves or blocked external air intake ...

Page 38: ... intensity 20 desired air temperature 19 C SPECIAL maximum ventilation intensity 100 desired air temperature 21 C This mode may also be used to disable heating cooling and other functions 6 1 Control panel C5 1 Air handling unit may be supplied with a C5 1 control panel C5 1 is control panel with coloured touch screen for remote control of your air handling unit This control panel is designed for ...

Page 39: ...esired air volume or temperature with the arrows To turn of the AHU and return to a home screen 6 2 Starting the Unit With a Computer If the unit was ordered without a control panel or it is not used you can start it with your computer In this case the unit is controlled via a web browser Connect your computer directly to the AHU or to the same computer network as described in Chapter 4 3 Run the ...

Page 40: ...to the C5 control panel interface in a window that opens enter the user name user password user1 and press CONNECT If you login attempt is successful Overview window is opened AHU control Alarm status Operation mode Active functions On Off No alarms 1 If the password was changed use the changed password ...

Page 41: ...tice VERSO PRO2_2_20 02 To start the unit and change the ventilation mode settings 1 Press button Modes 2 Select a desired ventilation mode from the list 3 Enter desired air flow and temperature in the selected mode settings 4 Press Save button at the bottom of the screen ...

Page 42: ... tion of clean filters before commissioning of the unit During calibration the unit will operate at a maximum speed for a few minutes measure the pressure difference upstream and downstream the filter and automatically set the filter filtration class Calibration of clean filters with the control panel Start calibration Calibration of filters with a computer Select Point Warnings States If filters ...

Page 43: ...ouch no error messages All air filters are installed Air dampers fully open There are no unusual noise or vibrations Changing the ventilation modes changes the fan speed The unit is airtight without gaps or air leakage Heating cooling devices are working Connected external devices are working The condensate easily flows from the unit and the drainage piping is watertight Other comments Installer C...

Page 44: ... www agregat si SK TZB produkt s r o www tzbprodukt sk GERMANY Komfovent GmbH Konrad Zuse Str 2a 42551 Velbert Deutschland Tel 49 0 2051 6051180 info komfovent de www komfovent de LITHUANIA UAB KOMFOVENT TECHNINĖS PRIEŽIŪROS SKYRIUS SERVICE AND SUPPORT Phone 370 5 200 8000 Email service komfovent com www komfovent com RUSSIA ООО КОМФОВЕНТ Ул Выборгская д 16 стр 1 2 этаж 206 офис Москва Россия Тел ...

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