Page 1 Instructions for use (Technical and Operational Documentation) Floor mounted Air Handling Units (AHU) VENTUS VVS021-VVS650 IOMM VENTUS - ver. 6.0.0 (06.2024)
Page 2: Table Of Contents
DIFFERENTIAL PRESSURE SWITCH ..................66 4.2.3 CONNECTION OF AUTOMATIC ELECTRIC HEATERS ............68 ROTARY HEAT EXCHANGER (REGENERATIVE HEAT EXCHANGER) ........... 68 EVAPORATIVE HUMIDIFIER ...................... 70 CONTROLS SYSTEM........................74 AIR DAMPERS ........................... 76 www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 3 WATER AND GLYCOL COOLER ..................166 7.1.5 ELECTRIC HEATER ......................167 7.1.6 DX (FREON) HEATERS AND COOLERS ................167 7.1.7 EVAPORATIVE HUMIDIFIER .................... 168 7.1.8 HEAT RECUPERATOR (COUNTER-FLOW, HEXAGONAL, CROSS-FLOW) ......168 7.1.9 ROTARY EXCHANGER ...................... 169 www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 4 HYDRONIC COILS WCL 1/2” VVS180-VVS650 ..............197 HEALTH AND SAFETY INSTRUCTIONS ..................199 TECHNICAL INFORMATION TO REGULATION (EU) 327/2011 IMPLEMENTING DIRECTIVE 2009/125/EC ............................200 DISMANTLING AND DISPOSAL ....................204 ADDITIONAL INFORMATION ....................205 www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 5: General Information
We also recommend that the service staff authorised by VTS carry out assembly, start-ups and post-warranty repairs, technical inspections and maintenance works which are required to be performed on air handling units. VTS reserves the right to make changes without prior notice. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 6 VENTUS VVS021-VVS650 standalone air handling units (AHUs) can be installed indoors or outdoors. The units are designed to cooperate with air duct systems supplying and extracting air from rooms according to the ventilation design for parameters indicated in the unit selection sheet. Depending on the unit equipment and selection of operating parameters, the units are designed for ventilation, air- conditioning or space heating.
Page 7 The unit functions and their parameters are given in the selection sheet generated from the manufacturer's IT system according to the design guidelines. FUNCTION FUNCTIONAL VERSIONS Air filter Air filter Air filter initial secondary Heater Heater Heater Water Electric Noise suppressor Empty section www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 8 Double-track units are most commonly available with a heat recovery function. EXAMPLE OF A SINGLE-TRACK DEVICE Air filter (panel) Air heater and cooler (water-based) Fan unit (PLUG type with direct fan) Housing www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 9 EXAMPLE OF A DOUBLE-TRACK FACILITY Air filter (pocket) Counter-current hexagonal heat exchanger (heat recovery) Condenser Radiator (water) Fan units Housing www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 10 MARKING OF THE AIR INLET AND OUTLET OF THE AIR HANDLING UNIT INSPECTION SIDE VIEW - LEFT-HAND DESIGN Exhaust air inlet. Fresh air intake Room supply air outlet Exhaust air outlet EXAMPLE OF A DOUBLE-TRACK FACILITY www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 11 Direction of air flow Left-hand version Right-hand execution www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 12: Before Installing The Device
Compare the electrical data on the unit's rating plate with that on the order and in the shipping documentation to check that the unit received is correct. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 13 The unloading of parcels with PBX components from the means of transport, their transport to the installation site and the transport of PBX components or blocks to the foundation site must be carried out using specialised equipment (e.g.: forklift, crane) and suitably qualified personnel. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 14 Supply and extract air units with heat recovery (cross-flow exchanger, hexagonal recovery (cross-flow exchanger, counter-flow exchanger, rotary regenerator) hexagonal counter-flow exchanger, rotary regenerator) up to 3.326 m in length (9M) www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 15 For the storage period, the plastic packaging must be unsealed. VTS recommends leaving the units and their equipment in their transport packaging on pallets for protection and to facilitate proper positioning during installation. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 16 (-40) °C < t < (+60) °C. • protected from contact with corrosive (caustic) dusts, gases vapours, as well as with any other chemical substances liable to have a corrosive effect on the equipment or its accessories. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 17: Preparation For Installation And Installation Of The Equipment
Installations, pipework, support structures are only permitted in the service area in such a way that they can be easily removed and installed for servicing, repair and overhaul. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 18: Installation Of Ventus
For drip trays installed in the lower sections of the air handling unit, it is necessary to provide the unit with an additional foundation or to create a recess in the floor directly under the siphon. (See DRIPPING). www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 19 Q [N]. VVS021 VVS030 VVS040 VVS055 1000 VVS075 1000 VVS100 1500 VVS120 2000 VVS150 2000 VVS180 3500 VVS230 4000 VVS300 5000 VVS350 6000 VVS400 6000 VVS450 8500 VVS500 8500 VVS575 9000 VVS650 9000 www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 20 FRAME V FRAME "V" CENTRAL VVS021-VVS075 « V" FRAME CENTRAL VVS100-VVS180 FRAME " " CENTRAL VVS230-VVS650 www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 21 VVS650 3572 VVS180 1871 DIMENSION LS FRAME LENGTH LS LENGTH OF SECTION VVS021-VVS180 VVS230-VVS650 [MOD]. [mm]. [mm]. [mm]. 1124 1015 1098 1490 1380 1464 1856 1746 1830 2221 2112 2198 2587 2477 www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 22 ANCHORING TO THE GROUND - "V" FRAME VVS021-VVS075 VVS100-VVS180 VVS230-VVS650 VVS230-VVS300 VVS400-VVS650 www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 23 VVS030 VVS120 1841 VVS040 VVS150 VVS040 VVS150 VVS055 1139 VVS180 VVS055 1095 VVS075 1280 VVS230 1146 VVS075 1236 Full dimensional data for specific unit configurations is available on the unit selection sheet. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 24 1600 1220 1600 1600 1600 LENGTH MODULARITY PROFILE PROFILE PROFILE PROFILE PROFILE PROFILE PROFILE OF SECTIONS SECTION [mm]. [mm]. [mm]. [mm]. [mm]. [mm]. [mm]. [mm]. 1124 1490 1856 2221 1220 2587 1600 www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 25 " " VS VVS230-VVS650, the extreme foundation holes in the longitudinal proﬁles of the frames can be used. The extreme foundation holes in the longitudinal proﬁles of the frames can be used for anchoring the HV frames. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 26: Connecting Air Ducts
The routing of ducts with fittings should eliminate the possibility of increased noise levels in the ventilation installation Proper functioning of the elastic connection is ensured when the sleeve is stretched to a length of approx. 110 www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 27: Connecting Sections Vvs021-Vvs150
2.2.4 CONNECTING SECTIONS VVS021-VVS150 SECTION ASSEMBLY - FASTENERS www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 28 SECTION ASSEMBLY STEP 1 www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 29 SECTION ASSEMBLY STEP 2 www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 30 ASSEMBLY OF SECTION STEP 3 & 4 www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 31 ASSEMBLY OF SECTION STEP 5 & 6 www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 32: Connecting Vvs180-Vvs650 Sections
2.2.5 CONNECTING VVS180-VVS650 SECTIONS SECTION ASSEMBLY - FASTENERS www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 33 SECTION ASSEMBLY STEP 1 www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 34 SECTION ASSEMBLY STEP 2 www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 35 SECTION ASSEMBLY STEP 3 www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 36 SECTION ASSEMBLY STEP 4 www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 37 SECTION ASSEMBLY STEP 5 www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 38 SECTION ASSEMBLY STEP 6 www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 39 SECTION ASSEMBLY STEP 7 www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 40: Roof Installation
2.2.6 ROOF INSTALLATION www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 41 Dedicated instructions for "Roof assembly / roof installation" are available at www.vtsgroup.com (https://vtsgroup.com/files/document-files/168/Montaz_dachu.pdf). www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 42: Preparation For Installation On Site
AHU components and AHU blocks to the installation site, • the possibility for the service to enter the site and begin installation immediately upon arrival, • provision of the warranty card and delivery documents for the specific PBX for the www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 43 (wiring of the unit, air handling unit, frequency converters for unit motors, sensors and valves ) to the unit, nor does it include the connection of units to ventilation ducts. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 44 • connection of the equipment to the ventilation ducts, hydraulic and electrical connections, • equipment commissioning, • the disposal of the packaging in which the equipment was delivered www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 45: Requirements For Equipment To Be Installed On Site - Delivery In Sections
Provider, it is required that the sections are prepared for installation at the location of the air handling unit foundation, in sequence according to the marking and drawing on the section packaging. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 46: Connection Of Associated Installations
Installation, Operation and Maintenance Manual - Electric Heater supply and control system/ Electric heater supply and control system Technical and operating documentation, • Operation and Maintenance manual - Electric Heaters - Power Slices / Electric Heaters - Slices Technical and Operational Documentation. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 47: Connection Of Water Heaters And Coolers
Compensation should be used at the inlet and outlet of the joints to compensate for linear expansion of the pipes. Hydraulic lines must not be routed over electrical lines. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 48 German degrees = 11,500 [°n] [°dH]. • SECURING THE SCREWED CONNECTIONS OF THE WATER EXCHANGER When assembling the supply system for exchangers equipped with bolted connections, the exchanger connector must be relieved with an additional spanner. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 49 (1) Heating/cooling medium supply to the exchanger connection of these exchangers should be done simultaneously. (2) Return from the factor exchanger (3) Direction of air flow in the air handling unit PRINCIPLE OF CONNECTING VALVES TO WATER EXCHANGERS www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 50 EXAMPLE OF EXCHANGER CONNECTION IN A HEAT RECOVERY SYSTEM WITH A TRANSFER MEDIUM Safety valve Pressure gauge Ventilation valve Supply valve Collection vessel Circulation pump Thermometer Connector for temperature sensor Compensation valve Control valve www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 51: Connection Of Dx Exchangers (Direct Expansion)
Right-hand execution (1) Exchanger feed (liquid line - medium supply to the manifold) (2) Suction line (vapour line - return of refrigerant to compressor) Direction of air flow in the air handling unit www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 52: Condensate Drainage
Fill the siphon with water before starting the air handling unit. If the environment is cold, insulate the drainage pipes. If the condensate is in danger of freezing, a suitable system for heating it must be used. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 53 CONDENSATE DRAIN - SIPHON CONNECTION (U-TRAP CONNECTION) p < p atmospheric p > p atmospheric H [mm] = total fan discharge in mm H 0 H [mm] = Dp [Pa] *0.1 Dp [Pa] - fan discharge in pascals www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 54: Connection Of Bed Humidifier
The direct feed humidifier should be connected to the cabinet using a hose and compression fittings 10 (supplied with the humidifier). A hole should be made in the control unit for the passage of the pipe feeding www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 55 < 250 mg/l Silicate < 150 mg/l < 100 μg/l Trihalomethane Colony count at 22 °C < 100/ml Coliform bacteria 0/100 ml Legionella bacteria < 50 cfu/1000 ml Species Pseudomonas 0/250 ml www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 56 [HOURS] SUIT POSITION 24.2 83.6 171.5 47.4 66.8 56.2 To make sure that the water in the tray is clean, it is recommended to drain and rinse it once every 24 hours. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 57: Supply And Control Installations
Permissible deviations of the supply voltage and its frequency to that indicated on the rating plate is ±5%. If there are discrepancies, the units should not be connected. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 58: Electric Fan Motor
Power cabling must be fed to the fan motor through rubber grommets located on the rear panel of the air handling unit housing. It is not permissible to run supply lines through the inspection panel www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 59 When powered by the frequency converter, there is no need to connect PTC motor protection. The overload protection is implemented on the frequency converter by activating certain parameters and entering the motor rating data in accordance with the manual provided with a frequency converter. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 60 DC current. The minimum insulation resistance value for a new, cleaned or repaired winding should be 10 MΩ with respect to the earthed protective conductor. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 61 POWERING THE MOTOR VIA A FREQUENCY CONVERTER ENGINE SUPPLY DISCLAIMER ON THE MOTOR FROM THE NETWORK MAINS POWER SUPPLY 3 MAINS POWER SUPPLY 1 NAMEPLATE 3 400V/50HZ 400V/50HZ 230V/50HZ 230V/400V D/Y 400V/690V D/Y www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 62: Electric Heater
The appropriate connection of the heaters to each other is made at the heater manufacturing stage - the installer is only required to connect the power and control wires - no modifications to the heater system connections from the factory configuration are allowed. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 63 (especially its ventilation openings) is outside the insulation layer. *All options available in the dedicated manual on electric heaters, which is available on the manufacturer's website. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 64 Power supply for the control multi-stranded, stranded 1~230V AC (-30) C (+60) C system copper wire Control of the heater multi-stranded, stranded 24V DC (-30) C (+60) C automation system copper wire www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 65: Thermal Cutoff (Thermic)
• two screw terminals Construction • bimetallic element with NC contact function Rated operating 30V DC voltage Output signal type potential-free (changeover contact) (+65) °C Activation temperature Temperature (+17) °C hysteresis www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 66: Differential Pressure Switch
(e.g. by providing control signals for the heater from the controller) and at the same time stop controlling the fans. The pressure switch should prevent the electric heater from operating (this will be visible e.g. by disconnecting the contactors in the switchgear). www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 67 • plastic housing, • two screw terminals, Construction • diaphragm connected to mechanical module Rated operating 30 V DC voltage Output signal type potential-free (changeover contact) Measuring range 20-300 Pa www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 68: Connection Of Automatic Electric Heaters
The rotary exchanger is driven by a drive unit consisting of a geared motor (squirrel-cage motor + worm gear) and a frequency converter. The control system is adapted for connection of a standard 0-10V control www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 69 "Operating instructions for rotary exchanger drive units". See instructions at www.vtsgroup.com Installation, Operation and Maintenance Manual Vts Ec Motor Drive / Technical Terms and Conditions for Drives with EC Motors for VTS Units www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 70: Evaporative Humidifier
Control system ambient conditions +5°C ÷ +90°C Environmental conditions of the humidifying insert Maximum air speed < 3 m/s +5°C ÷ 40°C Humidifier feed water temperature 0.15 MPa ÷ 0.75 MPa Water inlet pressure www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 71 CONNECTION DIAGRAM FOR HUMIDIFIER WITH DIRECT WATER SUPPLY www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 72 CONNECTION DIAGRAM FOR HUMIDIFIER WITH CIRCULATING WATER SUPPLY. SKXH-1 CIRCULATING BOARD. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 73 CONNECTION DIAGRAM FOR HUMIDIFIER WITH CIRCULATING WATER SUPPLY. SMXH-8 CIRCULATING BOARD www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 74: Controls System
Controls of the modular VENTUS unit - short instruction of wiring, assembling and start-up step by step. • Quick VENTUS assembly, wiring and commissioning instruction • Control gear for Supply and Supply-Exhaust Air Handling Units cg_upc3_controls • Others for specific components www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 75 Copper conductors PVC insulation temperature: -40 to 70 °C Rated voltage 150 V. Copper conductors PVC insulation Ambient temperature: - 20...60°C Rated voltage 150 V. Unshielded flat data cables. Ambient temperature: - 20...60°C www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 76: Air Dampers
(heaters, coolers, glycol recovery), the actuators of the air dampers of the supply units should be equipped with a return spring to ensure its spontaneous closing in case of power failure. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 77: Initial Start-Up
Connection of external ready sources of cooling and and ready for operation and that the correct amount of heating or cooling process heat medium has been introduced to start up the unit. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 78 User's Manual (Operating and Technical Documentation) for the automation, in particular for the controller, the power and control switchgear and the frequency converters. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 79 • that the heating equipment does not touch other components in the heating section, • that the heaters are not damaged Check the following: Air coolers (water, DX, • condition of radiator fins, glycol) • connecting supply and return pipes, www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 80 • for units with a condenser on the supply side of the fan, check the size and installation of the siphon and the capacity of the condensate drainage system • Fill the siphon with water before starting the unit. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 81 Direction of rotation of the exchanger depending on SUPPLY the direction of the air flow and the location of RETURN the brush seal VVS021-VVS300 VVS400-VVS650 www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 82 After the humidifier working stably for water supply immediately. 15 minutes, check all parts and confirm if there're abnormal noises or peculiar smell of the water pump .(circulating water model). www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 83: Configuration Of Parameters And Functions
MINIMUM SYSTEM START-UP AND SHUT-DOWN TIMES AND THE MINIMUM INTERVAL BETWEEN START-UPS (screens A10/A14/A18 for heating, screen B04 for cooling) www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 84 0-10V range, but if the target circuit is controlled with voltages of other levels (e.g. 2-10V, 0-5V) it is possible to adjust the output signals given by the uPC3 www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 85: Power Configuration Of Optional Electric Heaters
25%, while the third step-connected (ST3) is 50% of the total power of the heater. These parameters should reflected in the relevant settings of the uPC3 controller. The settings are made on the HMI Advanced screens: www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 86 (ST2 / ST3 are not indicated in the diagram), the value 0% should be selected in the controller settings. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 87: Comissioning
Replace or clean the pre-cleaning filters before restarting the air handling unit. Achieving the required performance of the air handling unit depends, among other things, on the control and test measurements carried out. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 88: Air Volume Flow Measurement And Air Handling Unit Capacity Control
The most important factors influencing measurement accuracy are: • the location of the measured cross-section in relation to the elements, • the number and location of test points in the section to be measured, www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 89: Launch Interface Selection
5.2.3 LAUNCH INTERFACE SELECTION START-UP OF THE CONTROL PANEL Switch on the power supply to the control panel Select, Physical Virtual mHMI application connect, www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 90 - * Changing from OFF to another operating mode is also available from the HMI Basic 2HY - select one of the options - option not available in newer software versions www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 91: Hmi Advanced Interface
Therefore, in the case of AHUs without a heater, you will not see the options related to the heating section. The HMI Advanced cannot be used as a room temperature sensor. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 92: Hmi Basic 2Hy
Therefore, in the case of AHUs without a heater, you will not see the options related to the heating section. The HMI Advanced cannot be used as a room temperature sensor. 5.2.5 HMI BASIC 2HY www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 93 / advance to next set-up parameters / return to general set-up menu switch between displayed temperatures / exit to main screen / switch off the screen changing parameter values www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 94 We now have the option of setting the parameter values associated with a particular mode: • the set temperature, • humidity, • CO2 levels, • supply fan speeds (S), • exhaust fan speeds (E). www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 95 Access to individual settings depends on the configuration of the control panel and its actual components. Output Exit to the home screen is automatic after a moment of inactivity or by pressing . ALARM HANDLING www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 96 Dimensions (H x W x 86 x 86 x 17 mm Permissible operating 0⁰C ... 50⁰C temperature Destination for indoor mounting (IP20) in a standard Ø60 installation box on a mounting bracket Assembly Mass 150g www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 97 If there is no communication between the AHU controller and the HMI Basic 2 HY, only the room temperature will be displayed on the HMI screen and the controller will report the corresponding alarm (A1096). www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 98: Bluetooth Module And Mhmi Application
Due to electrostatic discharge, it requires encapsulation so that the unit cannot be accessed during normal operation. • Attach to the fixed installation elements of the unit. It should not be possible to bring the module close to live parts carrying dangerous voltages. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 99 The intuitive interface makes it easy to set up the basic functions of the control panel, making operation of the control panel a pleasure even for a user with no previous experience. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 100 The ability to modify the page requires access to a standard service password. Set the parameters according to the illustration ACTIVATION OF THE BLUETOOTH MODULE 1. Open the power and control panel 2. Unscrew case front panel www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 101 LED starts flashing. This indicates that the BT is in pairing mode. Then go to the app and pair the control panel with the app. Pairing mode is active for 30s. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 102 ADDING A DEVICE www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 103 ACTIVATION OF THE DEVICE Select a paired device Then, in the Menu, select one operating modes Operation Mode "On": • • Comfort • Standby • Auto Save your selection www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 104 In the bar at the bottom of the screen, it is possible to change the fan speed settings (within the settings specific to the operating mode). This can be done by clicking on + or - . www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 105 • to establish hourly intervals for the operation of the switchboard, • assignment of the operating mode for a given time period . www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 106 The 'Reset' button clears all alarms on the screen - current and historical. If there is an active alarm, it will reappear in the current list. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 107 FANS - settings including fan speed, PID algorithm, fan start and stop delay time. CAV/VAV control. • MOISTURE - possibility of setting, among other things, the PID parameters of the humidification process, extreme points for the start and end of humidification. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 108 HMI Basic - allows the settings for the HMI Basic panel to be edited UNIT • Adjustment • BMS - variables used for communication with BMS systems • Access levels - there are 3 levels of access: user, service technician and manufacturer. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 109 Bluetooth module, • changing the language of the application, • restore panel factory settings, • changing the display units for parameters. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 110: Operating Modes Of The Control Panel
Basic mode - external control signals (binary inputs) of critical HMI BASIC temperatures, e.g. too low a temperature, trigger the control unit and immediately heat the room. *** - option not available in newer versions of the uPC3 controller software www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 111: Basic Parameter Configuration
• • occurrence of HMI Basic, HMI application, Activation of the humidity Basic2, transmitter • Activation of the CO2 transducer (VOC sensor), www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 112 * - humidity control requires the unit to be equipped with humidification and dehumidification functions, otherwise the values are read-only, • ** - 100% means the capacity from the selection sheet. • *** - option not available in newer versions of the uPC3 controller software www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 113: Basic Verification Of Operation During Initial Start-Up
(set D to ON and A to the selected percentage value). www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 114 Check that the heater circulation pump responds to the control signal - manually set the valve from the controller's service menu and observe if it causes the pump to switch on/off accordingly. Remember to restore the original settings of the D and A (Auto) parameters after the test. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 115: Adjustment
Note that the lower the airflow, the more possible it is for the system to overheat. Putting the unit down must involve a certain delay (0.5-5.0 minutes) to cool down the individual electric heater modules. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 116: Radiator Capacity Control
9,64 VVS075 1,68 VVS450 11,27 VVS100 2,24 VVS500 11,27 VVS120 2,71 VVS575 15,26 VVS150 3,31 VVS650 15,26 VVS180 4,16 5.4 THE MOST COMMON ADAPTATIONS OF PARAMETERS TO THE NEEDS OF THE FACILITY www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 117 Basic DXH MAINTAIN compressor run-time setting compressor run-time setting INTRODUCTION compressor run-time setting INTRODUCTION next min. air temp. and CENTRAL object sensitive to low air temperature switch-off delay. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 118 ON stage I matching the characteristics of the DX, DXH and II heating/cooling. cooling source HUMIDIFIER logic of work permit exit matching the properties of the humidifier www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 119 Sa08 setting the date and actual time Sa09 to setting the work schedule customisation Sa11 TEMP. B1 and B3 calibration cable length > 5 m www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 120: Description Of Upc3 Controller Masks
• "Manual A" - manual assignment of 0-100% values to the analogue output responsible for the control level of the first stage of the main heater www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 121 • "Hours" - secondary heater operating time counter • "Reset" - resetting the operating time counter of the secondary heater www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 122 - analogically, the situation will be similar if the upper threshold of the outdoor temperature is exceeded) www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 123 - its role is taken over by the activation signal from the pressure switch and thermostat]. Control - electric heater www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 124 [for AHUs with only liquid heaters, the start signal is available on the controller, but its connection is not mandatory - its role is taken over by the activation signal from the pressure switch and thermostat]. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 125 "Minimum shutdown" - minimum time for which the DX pre-heater is to remain off after it has been switched off • "Between start-ups" - the minimum time between consecutive activations of the DX preheater www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 126 • "Maximum heating opening" maximum regulator control with which the heater can operate during the execution of the sequence www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 127 • "Supply fan shutdown delay" - delay time for the supply fans to shut down after the AHU is switched off to cool the electric heater (blowdown) www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 128 "Kp" - gain factor of the PID controller of the pre-heater used as the last heating section • "Ti" - doubling time of the PID controller of the pre-heater used as the last heating section www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 129 100% values to the analogue output responsible for the cooler control level • "Hours" - operating time counter of the first cooling stage • "Reset" - resetting the operating time counter of the first cooler stage www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 130 "Ti" - PID controller cooler doubling time • "Minimum power" - the minimum regulator control from which the cooler is activated • "Maximum power" maximum regulator control with which the cooler can operate www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 131 "Actuator signal" - the control voltage of the radiator valve actuator to which the zero adjustment corresponds (e.g. for 2-10V controlled actuators, set 20% so that 0% of the controller output signal corresponds to 2V control voltage) www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 132 VAV controller • "Exhaust fan" - the maximum exhaust pressure of a given AHU, as read from its technical data sheet, which is the reference for the VAV controller www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 133 "Exhaust speed" - control that is set for the exhaust fans in the event of activation of the fire alarm • "Fire threshold" - exhaust temperature (sensor B4) above which the alarm is activated (A247). www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 134 • "Manual D" - manual assignment of 0/1 value to the digital output responsible for enabling the operation of the redundant fan damper www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 135 PID controller limiting the speed of the fans, the fans can slow down (not exceeding 0%), expressed in percentage points Fan start-up sequence Fan stop sequence www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 136 "Kp" - gain factor of the PID controller of the recovery frost protection • "Ti" - recovery frost protection PID controller doubling time • "Outside blocking temperature" outside temperature (sensor B3) above which recovery frost protection is inactive www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 137 "Kp" - amplification factor of the PID controller of heat recovery realised by the mixing chamber • "Ti" - doubling time of the PID controller for heat recovery performed by the mixing chamber www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 138 "Hand value" - setting of manual control of the mixing chamber throttle for the Optimum mode • "Comfort mode" - selection of the operation mode of the mixing chamber (automatic / manual) for the Comfort mode www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 139 (works in parallel with 0-10V control) • "Stop" - minimum control of the humidifier controller, after which the digital output of the humidifier ceases to be controlled www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 140 (sensor B4), below which the dew point compensation PID controller is inactive • "Kp" - gain factor of the dew point compensation PID controller • "Ti" - dew point compensation PID controller doubling time www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 141 • "U1 Contact preheater" - activation of the contact sensor for the return medium of the water preheater • "B2/6" - activation of the temperature sensor behind the pre-heater www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 142 (for uPC3 or EC-PCB depending on configuration - not used when Control Circuit is active) • "Supply air filter" - digital input logic of the exhaust filter pressure switch www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 143 (derived from the actual signal applied to the input) or manual (expressed in %) • "Water preheater" - selection of the analogue input mode of the water preheater (sensor B5) between automatic or manual www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 144 3 for the supply air filter • "Filter transducer - extract 2" - activation of 2nd pressure transducer for extract filter • "Transducer type" - type of selected additional pressure transducers for filters www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 145 "Filter M5/F7" - permissible pressure drop for filter types M5/F7, above which the alarm is activated • "Filter F9" - permissible pressure drop for filter type F9, above which the alarm is activated www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 146 "Kp" - supply air temperature compensation PID controller gain factor for room/exhaust temperature control • "Ti" - doubling time of the supply air temperature compensation PID controller for room/extract air temperature control www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 147 AHU is switched • "Night time on" - the time at which the AHU is to wake up every day (in StandBy www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 148 "Minimum setting" - the smallest possible control of the fans (if a value lower than this is set in the Set module, the fans will continue to operate with the setting from the I03 screen) www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 149 (RJ11 socket) [depending on the HMI selected, the value of the pLan port parameter should be set to HMI Advanced, HMI Touch or pGDx respectively]. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 150 "Start set-up" - confirmation of the start of the EC motor programming process • "Address" - connection to the engine at the selected address / change of address • "Parameters" changing engine parameters www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 151 (lack of communication, IGBT, overload) for given air supply EC motors in relation to the time of their cause • "Exhaust EC motor alarm delay" - delay of activation of selected alarms for www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 152 0/1 value to the digital output responsible for permitting the operation of the mixing chamber (signal for dampers) • "Mixing chamber manual A" - manual assignment of 0-100% values to the www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 153 Control Circuit module • "24V DC power supply" - current value of the Control Circuit module supply voltage • "Microcontroller power supply" - current value of the Control Circuit module's microcontroller power supply voltage www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 154 "Exhaust filter" - type of exhaust filter control pressure transducer used Control Circuit module • "Reverse of fan transducers" - Polarity reversal - swapping the negative (-) with positive channels measurement hoses of the supply and www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 155 "Maximum output signal" parameter. • "Minimum output signal" - the level of control of the supply fans, caused by www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 156 • "Status" - result of the export operation • "You are logged in as" - information on the current access level to the controller menu (User / Service / Manufacturer) www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 157 • "B3 External" current outside Sc01 temperature • "B4 Recovery Exhaust" - current exhaust temperature after recovery • "B5 Flush" - Current temperature of the touchdown sensor of the main water heater www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 158 "Throttles" - digital output status of dampers • "Alarm" - status of the digital output of the global alarm Sc08 • "Heating" - status of the digital output of the main heater www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 159 "Voltage" - voltage of exhaust fan 1 Sc32 • "Power" - power of the exhaust fan 1 • "Temperature" - temperature of exhaust fan 1 [screens Sc24 - Sc32 represent analogous parameters for subsequent exhaust fans]. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 160 • "Supply air" - pressure of supply air transducer 1 • "Supply 2" pressure supply Sc38 transducer 2 • "Supply 3" pressure supply transducer 3 www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 161 "LP limit" - manual low pressure envelope limitation value • "HP limit" - manual high pressure limit envelope [custom pressure limits allow compressor operating pressures to be matched to applied pressure switches other limitations]. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 162 Economy mode • "Optimum" - supply fan control setting for Optimum mode Sa06 • "Comfort" - supply fan control setting for Comfort mode • "Standby" - supply fan control setting for standby mode www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 163 • "Special days" - modes and days on which a special schedule with a higher Sa11 priority than the basic and periodic schedule is to be activated www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 164: Maintenance And Upkeep
If the throttle is dirty and does not operate freely, it should be cleaned according to one of the following methods: • using a hoover with a soft suction nozzle, • by blowing with compressed air, • washing with water and non-corrosive cleaning agents for aluminium. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 165: Air Filters
The level of filtration can vary depending on the type of filter, so it is very important to install the same type and grade of filter as the original filter. • Air handling units must always operate with air filters installed; their absence can result in unexpected damage to the unit. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 166: Water And Glycol Heater
The water trap should be filled with water before starting up the air handling unit. If contaminated, the condenser should be washed with warm water and www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 167: Electric Heater
Before washing the freon cooler with warm water, the cooling system should be emptied by draining the freon into a container. Otherwise, there will be a risk of an uncontrolled increase in freon pressure, causing damage to the cooling system. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 168: Evaporative Humidifier
• ease of draining condensate, • Fill the siphon with water before starting the unit, • anti-freeze system (if present), PROCEDURE FOR EXTRACTING THE EXCHANGER FROM THE AIR HANDLING UNIT www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 169: Rotary Exchanger
Each of these structures is removable from the air handling unit. 7.1.9 ROTARY EXCHANGER EXCHANGER ROTARY • During maintenance operations on the rotary exchanger, check that: www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 170 • Inspection and maintenance of the rotary exchanger drive must be carried out at the following intervals: 12 hours after launch, 1 week after launch, at least every 3 months www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 171: Sound Attenuators (Damping Baffles)
This should be carried out every four months. If necessary, cleaning should be carried out by vacuuming or wiping all surfaces with a wet cloth: the inside of the housing using a hoover, www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 172 Beacon 3 Lithium (-20) C / (+130) C MOBIL Mobilux EP3 Lithium (-30) C / (+130) C LGMT 2/S Lithium (-30) C / (+110) C (-30)°C / (+120)°C FINA Marson HTL 3 Lithium www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 173: Fan Bearings (Ac)
NPPB PEAF 1120 KBT GRAE 60 VVS 650 PASE 60 SY 60 FM YET 212 NPPB (inlet hopper side) PEAF 1120 KBT RSAO 60 FA GNE60- VVS 650 (belt transmission KRR-B side) www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 174 Tighten the housing mounting bolts. On the funnel side, slide the bushing onto the shaft beforehand using a copper hammer. Fit the safety device. Then turn the shaft to check that it rotates correctly. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 175: Electric Motors (Ac)
• use guards on adjacent live parts. All the above-mentioned precautions should be maintained until all maintenance work has been completed, and the engine is fully assembled and ready for commissioning. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 176: Motor Bearings
Type of grease used for engine bearings: ESSO/UNIREX N3. The stated grease life and the time after which the bearing must be lubricated refer only to this grease. Do not mix different types of grease together! www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 177 BEARING AT THE REAR OF DRIVE END BEARING MOTOR THE ENGINE 6202-ZZ-C3 6202-ZZ-C3 6204ZZ-C3 6204ZZ-C3 6205ZZ-C3 6205ZZ-C3 6206ZZ-C3 6206ZZ-C3 6206ZZ-C3 6206ZZ-C3 6208-ZZ-C3 6208-ZZ-C3 6309-C3 6309-C3 For EC motors use type: 6202 ZZ C3E www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 178: Belt Transmission
"TIGHTENING FORCE P* IN RELATION TO THE TYPE AND DIAMETER "DP" OF THE SMALLER WHEEL" in relation to the type and diameter "dP" of the smaller wheel. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 179 Magnitude of deflection force P* depending on the type and diameter "dP" of the smaller wheel. After fitting the new belts, check the alignment of the wheels by checking with a gauge that the pulleys are www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 180 If it is found that the wheel grooves are not flush, one of the wheels (fan or motor) must be moved along the shaft to eliminate this shortcoming. This operation is made possible by fitting the wheel with a "Taper-Lock" type retractable bushing. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 181: Control Measurements
"STARTING UP" and "ADJUSTMENT". The fact that maintenance has been carried out and control measurements taken must be recorded in the Inspection and Maintenance Table. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 182: Consumables And Spare Parts
7.2 CONSUMABLES AND SPARE PARTS Spare and consumable parts are available from the manufacturer's online shop and from the network of authorised service centres at www.eshop.vtsgroup.com. Simply, enter the serial AHU number www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 183: Air Filters
AIR BAG FILTER L = 300 mm ISO COARSE 80% (EU5) ISO ePM 2.5 65% (EU7) VVS021 VVS030 VVS040 VVS055 VVS075 VVS100 VVS120 VVS150 VVS230 VVS180 VVS300 VVS350 VVS400 VVS450 VVS500 VVS575 VVS650 www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 184 VVS650 L = 292mm (H13, H14, H15) AIR FILTER HEPA Type 610 x610x292 610x305x292 305x305x292 VVS021 VVS030 VVS040 VVS055 VVS075 VVS100 VVS120 VVS150 VVS230 VVS180 VVS300 VVS350 VVS400 VVS450 VVS500 VVS575 VVS650 www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 185: Dx Exchangers
Ø22 Ø28 VVS055c 2-1 1050 1251 9,16 2,71 Ø22 Ø35 VVS055c 3-1 1050 1251 12,21 3,92 Ø22 Ø35 VVS055c 4-1 1050 1251 16,25 5,29 Ø22 Ø42 VVS055c 6-1 1050 1251 23,16 7,93 www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 186 18,7 2xØ22 2xØ35 VVS055c 6-2 1050 1251 26,7 2xØ28 VVS030c 6-2 2x5/8'' 15,0 2xØ28 VVS040c 4-2 1080 2x5/8'' 13,8 2xØ28 VVS040c 6-2 1080 2x5/8'' 19,1 2xØ28 VVS055c 3-2 1050 1251 2x5/8'' 14,3 www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 187 1370 1572 22,4 2xØ28 VVS100c 3-2 1370 1572 2x5/8'' 23,6 Ø28 Ø42 VVS100c 4-1 1370 1572 30,5 2xØ22 2xØ28 VVS100c 4-2 1370 1572 31,7 2xØ22 2xØ35 VVS100c 6-2 1370 1572 43,7 13,7 www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 188 OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 189 2xØ22 2xØ35 VVS150c 3-2 1780 1997 35,5 10,5 Ø22 Ø54 VVS150c 4-1 1780 1997 43,4 14,1 2xØ22 2xØ35 VVS150c 4-2 1780 1997 45,0 13,7 2xØ22 2xØ42 VVS150c 6-2 1780 1997 65,6 20,6 www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 190 2xØ42 VVS 300 3-2 2290 2497 1425 1441 74,2 20,9 2xØ22 2xØ54 VVS 300 4-2 2290 2497 1425 1441 89,8 28,5 2xØ28 2xØ54 VVS 300 6-2 2290 2497 1425 1441 124,8 41,3 www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 191 2xØ54 VVS400 4-2 2730 2997 4xØ28 116,6 36,1 2xØ54 VVS400 6-2 2730 2997 4xØ35 162,1 54,4 2xØ66 VVS500 4-2 3290 3497 4xØ35 142,1 44,3 2xØ80 VVS500 6-2 3290 3497 4xØ35 199,8 66,4 www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 192 [mm] [kg] 2xØ42 VVS650 2-2 3400 3609 1050 1074 1054 4xØ22 32,1 2xØ66 VVS650 3-2 3400 3609 1050 1074 1054 4xØ35 46,1 2xØ66 VVS650 4-2 3400 3609 1050 1074 1054 4xØ35 62,0 www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 193 COILS DX/DXH (5/16”) VVS650 6-2 [mm] 3400 3609 1050 1074 1054 ØD in ØD out Vol. [mm] [kg] 6xØ42 2xØ80 100 420 90,0 www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 194: Hydronic Coils Wcl 3/8" Vvs021-Vvs150
6,46 VVS055 WCL4 1050 1251 1 1/4" 1/4" 42,4 22,04 8,23 VVS055 WCL6 1050 1251 2" 1/4" 60,3 32,91 13,14 VVS055 WCL8 1050 1251 2" 1/4" 60,3 40,46 16,65 pipe pipe Tr+3 www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 195 23,0 VVS075 WCL4 1190 1392 1 1/4" 1/4" 42,4 28,5 11,1 VVS075 WCL6 1190 1392 2" 1/4" 60,3 42,5 17,7 VVS075 WCL8 1190 1392 2" 1/4" 60,3 52,8 22,5 pipe pipe Tr+3 www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 196 11,0 VVS150 WCL3 1790 1997 2" 1/4" 11,0 VVS150 WCL4 1790 1997 2" 1/4" 11,0 VVS150 WCL6 1790 1997 3" 1/4" 11,0 VVS150 WCL8 1790 1997 3" 1/4" 11,0 pipe pipe Tr+3 www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 197: Hydronic Coils Wcl 1/2" Vvs180-Vvs650
WCL8 1790 1997 137,5 3" 1/4" 88,9 VVS300 WCL12 1790 1997 301,7 3" 1/4" 88,9 VVS300 WCL16 1790 1997 412,5 3" 1/4" 88,9 - * without any medium (water or glycol solution) www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 198 3" 1/4" 88,9 VVS650 WCL12 3400 3609 1048 1064 301,7 3" 1/4" 88,9 VVS650 WCL16 3400 3609 1048 1064 412,5 3" 1/4" 88,9 - * without any medium (water or glycol solution) www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 199: Health And Safety Instructions
VTS authorised service stations sell spare parts and accessories for our air handling units. When ordering parts, please specify the type of air handling unit, size and series number. More information on the VTS service network can be found at www.vtsgroup.com. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 200: Technical Information To Regulation (Eu) 327/2011 Implementing Directive 2009/125/Ec
"Materials are sorted and segregated in an environmentally friendly manner." If necessary, they should be taken to a specialist facility. Information provided in the relevant chapters of the dedicated manual, especially on maintenance (www. https://swissrotors.com) www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 201 For proper operation and maintenance of the unit, also refer to the information contained in the technical documentation in the sections: installation, commissioning, operation and maintenance. No additional elements www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 202 For proper operation and maintenance of the unit, also refer to the information contained in the technical documentation in the sections: installation, commissioning, operation and maintenance. No additional elements www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 203 For proper operation and maintenance of the unit, also refer to the information contained in the technical documentation in the sections: installation, commissioning, operation and maintenance. No additional elements www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 204: Dismantling And Disposal
Disassembly of components according to their material of construction. • Housing removal. • Separation of insulation from sheet metal Segregation of materials and components by material. • Transfer of materials for disposal. www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 205: Additional Information
SSC short- circuit power greater than or equal to 3.67 [MVA] ." www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)
Page 206 • Original version of the manual. • VTS reserves the right to make changes without notice www.vtsgroup.com OIMM VENTUS VVS021-VVS650 - ver. 6.0.0 (06.2024)

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