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S

TAGE 

4

 

 

S

TART

-

UP OF THE 

A

IR 

H

ANDLING 

U

NIT

 

 

 

Details in chapters:

 

 

Air Handling Unit start-up 

 

REFERENCE MANUALS 

In the following chapters of this Quick Set-Up Manual, multiple references to detailed manuals of VVSc and VVSs ranges 

will occur. The full list of the reference manual has been listed below with the links: 

 

Installation, Operation and Maintenance Manual VENTUS COMPACT VVS021c-VVS150c [EN]

 

– a full, detailed Operation 

and Maintenance Manual for VVSc Floor-mounted Compact Air Handling Units. This manual covers all information related 
with installation, set-up and start-up of the VVSc units. 

 

Installation, Operation and Maintenance Manual VENTUS Supended VVS005s-VVS030s [EN]

 

– a full, detailed Operation 

and Maintenance Manual for VVSs Ceiling Suspended Compace Air Handling Units. This manual covers all information 
related with installation, set-up and start-up of the VVSs units. 

 

VENTUS_Compact_connecting_instruction.pdf

 

 Graphical Manual describing how to connect all of your peripheral control 

components to the main unit’s switchboard – an release for fast printing. 

 

Installation,  Operation  and  Maintenance  Manual  -  VENTUS  Software  -  uPC3  controller  and  BMS  data  [EN]

 

–  detailed 

information all advanced functions of the uPC controller applied in your Air Handling Units 

 

User Manual - Visualization guide for uPC3 controller [EN]

 

– document covering remote AHU operations visualization by 

means of web-browser or mobile devices. 

MINIMUM REQUIRED TOOLS RANGE 

Before attempting to any electric connections described in detail in the following chapters of this manual, ensure that you 

are equipped with the following 

minimum range of tools

Table 1 - minimum necessary tools 

Tool name 

Tool application 

Picture 

Set of flat head screwdrivers 

Plugging the control elements terminals 

into the switchboard 

 

Set of cross screwdrivers 

Connecting of the power supply to 

relevant parts of the Air Handling Units 

 

Battery drill & set of various bits 

Opening and closing of AHU sections 

and switchboard 

 

LOCATION OF THE KEY ELEMENTS ON THE UNIT 

VVS

F

LOOR

-

MOUNTED 

C

OMPACT 

U

NITS

 

The  VVSc  Floor-mounted  AHU  may  be  factory-fitted  for  indoor  or  outdoor  application  (depending  on  the  order). 

Depending on the execution, location of the terminal-box may vary, as per below: 

 VVSc AHU fitted for indoor installation 

– terminal box installed on the base unit’s ceiling. 

 VVSc AHU fitted for outdoor installation 

– terminal box installed on the base unit’s rear wall. 

Location of the terminal boxes for VVSc units has been demonstrated on Figure 2. 

 

Содержание Ventus Compact VVS0400c

Страница 1: ...VTS Technology Department Rev 2020 04 30 PLUG PLAY AHU QUICK START UP GUIDE VVSc Floor mounted Compact Units VVSs Ceiling suspended Compact Units...

Страница 2: ...stat for water heater on the air side 8 Strap on temperature sensor on heating water return 9 Water pump group for water heater 9 3 way valve actuator 9 Heating water circulation pump 10 Electric heat...

Страница 3: ...art up by means of the HMI Basic 19 Look of the HMI Basic and function buttons 19 Turning the Air Handling Unit into On mode 19 Running the AHU 20 Change to air temperature set point 20 Start up by me...

Страница 4: ...of the unit is done The VTS company shall not assume any liability for personal injuries or damage to property in case of disobey the regulations and safety requirements Also the company will not ass...

Страница 5: ...on of the VTS products and does not cover all advanced details of the products and their control application Such information is available in all remaining technical and maintenance manuals listed in...

Страница 6: ...nd BMS data EN detailed information all advanced functions of the uPC controller applied in your Air Handling Units User Manual Visualization guide for uPC3 controller EN document covering remote AHU...

Страница 7: ...x VVSS CEILING SUSPENDED COMPACT UNITS The VVSs Floor mounted AHU may be factory fitted indoor application only Depending on the execution location of the terminal box may vary as per below Figure 3 V...

Страница 8: ...n your set AIR TREATMENT FUNCTIONS CONTROL ELEMENTS Below listed control elements are supposed to be obligatory part of your AHU set depending on the range of air treatment functions supported Technic...

Страница 9: ...Carefully read the marks attached to the cables tips and find relevant markings printed on the terminal block below each single terminal Plug relevant cables to the identically marked ports on the ter...

Страница 10: ...d Mind that both of the actuators will be connected in parallel using the 3 way lever connector attached together with the actuators as shown on Figure 9 3 way lever connector shown in low left corner...

Страница 11: ...T heater port WATER PUMP GROUP FOR WATER HEATER NOTE Put a special attention to the way the water pump group is connected to the water heater In order to enable proper regulation of the coil capacity...

Страница 12: ...ds to be connected to the power terminal as shown on the Figure 13 terminals L N PE Figure 13 Connection of the water heater recirculation pump to the power supply source ELECTRIC HEATER POWER SUPPLY...

Страница 13: ...ER SUPPLY AND CONTROL CABLES Make all connections power and control of the electric heater as shown on Figure 14 NOTE Mind swapped sequence of the terminals 2 1 3 Figure 14 Electric heater connections...

Страница 14: ...Figure 15 Permanent bridge on Heater al terminals G0 DI2 3 WAY VALVE FOR WATER COOLER For the unit equipped with water cooling coil water cooler connect its 3 way valve set valve with actuator as show...

Страница 15: ...ulations and settings Due to fact that it is equipped with built in room temperature sensor it should be installed on the wall of air handled room Figure 18 For details refer to the installation manua...

Страница 16: ...compressor supporting summer operation cooling function only follow below steps DX COMPRESSOR ANALOG CONTROL SIGNAL FOR COOLING MODE ONLY For DX compressor enabling smooth capacity control for coolin...

Страница 17: ...ng must be done in the AHU controller settings Refer to Installation Operation and Maintenance Manual VENTUS COMPACT VVS021c VVS150c EN or Installation Operation and Maintenance Manual VENTUS Supended...

Страница 18: ...r heating capacity requirement between 0 50 Signal 2 for cooling or heating capacity requirement between 50 100 Communication cables are not supplied Figure 25 Binary control signals for cooling and h...

Страница 19: ...e connecting the unit to the mains ensure that you are supplied with correct type of cable and minimum length of it Apply relevant cable type and cross section to our unit size as listed in Table 3 Ta...

Страница 20: ...t Apply relevant cable type and cross section to our unit size as listed in Table 4 Table 4 Power supply cables for VVSs Ceiling Suspended Compact Air Handling Units VVSc unit size Power supply standa...

Страница 21: ...ure 30 LCD display Mode button located in left upper corner Time schedule button clock pictogram located in left center Adjustment knob with button combined knob and button in one located in center of...

Страница 22: ...nge the required air temperature set point turn the knob located below the main display of the HMI Basic Figure 33 The required value of the air temperature set point will follow the turns of the knob...

Страница 23: ...irflow is set to medium Comfort fans revolutions set to maximum The handled airflow is set to maximum rated for your unit Standby unit is in standby mode Fans will be periodically triggered to run in...

Страница 24: ...you want to modify to do it toggle between them using Enter button Use arrows keys to change the value of the temperature settings and approve the changes by pressing Enter button Figure 38 Air tempe...

Страница 25: ...ater cooler 3 way valve Port Cooling 12 Figure 17 HMI Advanced port 13 Figure 18 Installation of the HMI Basic interface 13 Figure 19 Connection of HMI Basic 13 Figure 20 Cooling medium source failure...

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