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Control gear for Supply and Supply

1. VTS reserves the right to implement changes without prior notice User s Manual 11 vetIUs 3 2 1 CALENDAR MONDAY HMI ADVANCED Clr quick erase of all the daily settings press PRG CALENDAR MONDAY button to activate ESC to quit or ENTER to go to further Clear 00 00 settings OK indicates the right order of time zones zone 1 is the earliest zone 6 is the latest and all zones should be in ascending order 1 2 3 4 5 14 00 Comfort 22 5 C 6 19 00 Stby 19 0 C Lines 1 6 six time zones for daily settings Time starting point for the zone range 00 00 23 59 first zone start fixed at 00 00 last zone end fixed at 23 59 Operating mode Auto Off Low Econo Comfort Temperature setpoint individual temperature setpoint for each time zone The same range of settings applies to all days of the week Each day has own page in the Calendar 3 2 2 CALENDAR gt SPECIAL HMI ADVANCED Copy Mon Fri copy the settings from Monday to all CELENDAR Special working days Copy Mon Fri Copy Mon Sun copy the settings from Monday to all days of the week Select desired option with ENTER key and press PRG to activate Copy Mon Sun 3 2 3 CALENDAR gt EXCEPTIONS HMI ADVANCED There are six exception settings for specific periods like EXCEPTIONS holidays
2. AER FdA FE 9 2 4 Entering the eT e YY 9 2 5 Selection of operating mode TTT 9 2 6 Indication of operaltilg trode c ect tret ere hr seeds n e ede EH A rend za PAK Ee ia 10 3 SYSTEM OPERATION 11 341 PARAMETERS S OPERATING A c ERE eet n m ii 11 3 2 CALENDAR S MAIN PAGE inae ES 11 3 24 CALENDAR gt MONDAY 12 32 2 CALENDAR gt SPECIAL trie eh WRYD 12 3 2 3 CALENDAR gt EXCEPTIONS to eoe YAR AUD ONR tate o 12 3 3 CALENDAR MODE YY EE Eu Ee ke Re HOY eid 13 3 4 PARAMETERS gt AIR dae 14 3 4 1 PARAMETERS gt SUP FAN amp ee tara ene iaaa wat 14 3 4 2 PARAMETERS gt EXH FAN amp DAMPER niic ice RALAR CERES E ERE ERR Y LEER E 14 3 4 3 PARAMETERS gt HEATING tonic et ste DYRO tan teni HU es ADADA YA O e 14 3 4 4 PARAMETERS gt RECOVERY eerte er tpa diaaa LUE R AN RR dub Re ie 15 3 4 5 PARAMETERS gt COOLING en teet trei e YR rhet a Y Wives vae Se euo YY dd ee ER eun 15 3 4 6 PARAMETERS gt a aaa Santa ZADA taza nana rid RIR aaia aai aai Cua tI CL sata godina 16 3 4 7
3. Jd N WT4z Jd N WIJT Jd N O 0X oX 0X NZD NIO Aiddns A00X 10 AQ Zx J9 49A u02 Ajddns Jemod AQOPXE Je96 0 3409 JAN DI 089 00 SA uonoeuuoo 403oui pue Jamod in py xipu ddy VTS reserves the right to implement changes without prior notice Advanced manual 62 innovative air handling units Appendix A Circuit diagram of motor connection depending on the type of the freguency converter Freguency converters with 1x230V supply or with 3x400 supply X0 X0 y 1 or 2 1 for supply 2 for exhaust according to the table D X 1 4 the next noumber of motor in AHU according to the table D TABLE D 1F1M 2F1M 1F2M 2F2M 1FaM 2F3M tF4M 2F4M VS 40 150 CG UPC SUP 1M1 VS 40 150 CG UPC SUP EXH 1M1 2M1 VS 40 150 CG UPC SUP EXH sup for VS 180 300 LL VS 180 300 CG UPC 1M1 2M1 1M2 2M2 VS 180 300 CG UPC sup for VS 400 650 MI US ANS VS 400 650 CG UPC 1M1 2M1 1M2 2M2 1M3 2M3 1M4 2M4 Appendix 11 The application control schemes The control schemes for separate application are on the CD plate delivered with AHUs In order to print the proper application scheme as the first one should find the application code on the AHU s technical data next select Contro
4. 1 U 1 1 U 1 1 U 1 I I U I 1 1 I I I 1 U 1 U I 1 1 1 I 1 1 1 1 I if U 1 U 1 1 I 1 1 1 1 I I 9 rlz 9 vl zl 9 pl Z 9 rl c VAAN Wrz NNN Wta VAAN WEJZ VAAN Weal s ef i s ef if s el 1 s eli 5 E 2 E M NI NI pi w o el em z Vw 81 ym 9L SL vL 6 ZL LL 1 OL VTS reserves the right to implement changes without prior notice innovative air handling units Appendix 5 Circuit diagram of VS 400 650 CG UPC control gear 3 4 VS 400 650 CG UPC VTS reserves the right to implement changes without prior notice Advanced manual 57 vVetIUs Appendix 5 Circuit diagram of VS 400 650 CG UPC control gear 4 4 19 18 17 16 15 14 No7 c3 Nc7 c2 NO4 NO5 NOS K1M c1 No1 No2 No3 eccccc a z o XL X8l mon RS485 UNS XL X8l proces bus z J7 N1 A 23 analog output ONO comm module 120 digital input x a analog input BN S ano probe supply AC 24V VS 40 150 CG UPC SUP EXH VS 180 300 CG UPC VS 40 150 CG UPC SUP VS 400 650
5. Ramp up Ramp dovvn User s Manual innovative air handling units 3 5 7 SETTINGS 2 WATER HEATER Pump start temp setting for the temperature limit that HMI ADVANCED forces the pump to continuous operation for initial freezing protection WATER HEATER Range 10 20 Pump start temp Default 5 Pump kick Pump kick timer that forces the circulation pump to run for short period of time 30s in specified intervals That prevents the mechanical sealings from sticking and damage Range No function disabled Day function activated daily Week weekly Month monthly Back water setp setpoint for back water temperature regulator Special Pl regulator works in two operating modes First is normal heating mode when the AHU is working Regulator prevents the back water from dropping below the temperature limit Note Main temperature has got lower priority than back water control Second mode is anti freezing protection when the AHU is stopped in Off mode The regulator maintains the back water temperature egual to the setpoint value in order to prevent returning too hot water to the boiler system Note Back water control functionality is optional and must be enabled in Configuration mode of the controller 3 5 8 SETTINGS gt INIT HEATING Back water setp HMI ADVANCED INIT HEATING HW T lower scaling external temperature T upper scaling e
6. From BMS indication of the operating mode requested from PN HMI BMS link over the Modbus TCP IP connection Binary input Sum Wint season selection switch used in combi coil From BMS applications where one coil can be switched to heating in winter fed from boiler or to cooling in summer fed from chiller The selected season must correspond to the actual setup of the hydraulic valves Note The pipeline has to be switched manually between supplying from chiller or from boiler The season selection must be done according to the actual state of the piping Note The Summer mode has got lower priority than the Winter mode regardless to the control source HMl or binary input or BMS command over Modbus TC IP connection 3 2 CALENDAR gt MAIN PAGE CHECK FOR ERRORS indicates misordered settings That HMI ADVANCED text is displayed in the top line only if errors were found in the calendar settings CALENDAR Calendar mode indicates current mode from calendar Auto CHECK FOR ERRORS Off Low Econo Comfort Calendar mode Standby Temp setpoint indicates current temperature setpoint from Temp setpoint 21 0 C calendar Exceptions Disabled Exceptions indicates if the special time zones were activated or not Disabled Enabled Date indicates the current date and weekday allows for change Date Mon 28 02 2011 Time indicates current time allows for change Time 10 09
7. will not be visible HMI Advanced UPC can t serve as a room temperature sensor d Optional element VTS reserves the right to implement changes without prior notice User s Manual 5 1 1715 1 6 SIMPLIFIED CONTROL PANEL HMI BASIC UPC 1 LCD Display Indicates actual room temperature or temperature on the main control sensor as well as a chosen seting operation mode fan speed time and day of the week 2 ON OFF button Switching between On Off state forcing the unit to stop or enabling operating mode selection 3 Fan button Button for mode setting Auto Low Econo Comfort 4 Clock buttonn Entering Auto mode Controller will operate according to the L time schedule stored in Calendar settings Note There are tvvo options for time schedule operation For details follow chapters related to Calendar and to Service Menu Note If the Calendar is also in Auto mode the AHU operation will rely only on protective and energy saving functions like Standby and Night Cooling This is possible for the main Calendar of the controller The built in Calendar of the HMI Basic doesn t support that functionality 5 Push amp Roll knob Ouick intuitive and easy entering values changing setpoints accepting new values Note To change the temperature setpoint just turn the knob Display of the room sensor temperature or the value of the temperature setpoint offset Note Sett
8. Min ext temp Min work time Min delay 3 5 3 SETTINGS gt NIGHT TEST Night cooling and Standby functions rely on room HMI ADVANCED temperature If there s no temperature measurement in the room the exhaust duct sensor is taken into account NIGHT TEST and gives the readout This requires turning on the fans Enable to refresh the air and have appropriate room temperature Test hour value on that sensor Enable activate the night test functionality No function disabled Yes function enabled Test hour setting the time when the night test function will be triggered The night test operates in a daily manner Test duration specifies how long the night test will be executed Note If during the Night Test operation conditions for Night Cooling or Standby will be detected the unit will automatically switch to another relevant mode Note Night Test functionality will not be triggered if external temperature is lower than Min Ext Temp for Night Cooling Test duration VTS reserves the right to implement changes without prior notice User s Manual 17 LCT J LS 3 5 4 SETTINGS FAST HEATING Enable activate the fast heating functionality No function disabled Yes function enabled Temp deviation the fast heating algorithm will be executed until the main temperature is lower than the setpoint by the value of Temp deviation HMI ADVANCED FAS
9. innovative air handling units Control gear for Supply and Supply Exhaust Air Handling Units Operation and Maintenance Manual VernTrus DTR CG UPC ver 1 10 2012 The control gear complies with European Standard IEC EN 60439 1 AC Standard Switchboards and low voltage control gears www vtsgroup com innovative air handling units Table of Content l USER S MANUAL iren II senenn a aaz 3 1 DESCRIPTION OFCONTROLS iria 3 1 1 ntroduction teet ert SAL 3 1 2 Mains SMteh TREF NON FFR 3 1 3 COMMUNICATION portion iu Ru Uiw Mea Mii TY n 3 1 4 Signalling controller IT etr sheen teer ie aei d eee tue esaet 4 1 5 Advanced control panel VS 00 HMI ADVANCED UPC 5 4 1 6 Simplified controlpanel HMI BASIC UPG 1 cti tienes e 6 WEB server option available as expansion ee cette sseezo esans age erre 7 MODBUS TCP IP available as expansion 7 2 SYSTEM START UP m 7 2 1 SWITCHING OM POWER SUPPLY eem 7 2 2 HMLABVANGED UBG id eter t etd to ced Gu bati RAR cud ad 8 2 9 Language SelectlOli onc uio Rte eer ttr EROR DTE pas tan xian n e etta
10. Applied signals 1 Temperature measurements 2 Alarm signals 3 Outputs for actuators The purpose Heat exchangers in the AHU cooperate to keep the temperature in specified range Three separate ranges can be defined for Low Economy and Comfort mode with common setpoint but with separate deadzone for each The range is defined as the setpoint 72 deadzone VTS reserves the right to implement changes without prior notice 36 Advanced manual innovative air handling units Example setpoint 21 C comfort deadzone 2 C gt resulting range 20 22 C setpoint 21 C economy deadzone 6 C gt resulting range 18 24 C setpoint 21 C low deadzone 8 C gt resulting range 17 25 C The ranges are selected depending on the current operating mode of the controller If the actual temperature is within the range the unit will remain in current state so the cooling recovery heating signals will stay in equilibrium If the actual temperature is above the range the unit will increase in cooling If it s below the range the unit will increase in heating What should be noted the first seguence of cooling heating is performed by the heat recovery unit to maximize the utilization of the energy generated in the building If the recovery capacity is not enough then the cooler or heater starts to operate to supply more energy to the unit Note The recovery can be active together with cooling or with
11. Range 60 99 Default 99 HMI ADVANCED FANS FIRE MODE Sup fire setp Exh fire setp Fire temp limit 3 5 19 SETTINGS UNIVERSAL REGULATOR The universal controller allows the use to implement some specific functionalities that are not supported by original Ventus applications The structure of the universal controller contains of two main blocks comparator to check the relation between two signals can be selected from the program variables or from universal analog input HMI ADVANCED VTS reserves the right to implement changes without prior notice 24 User s Manual innovative air handling units logic block the output from the comparator can be UNIV REGULATOR processed by a logic function with another binary value 44 lt 50 AND Off Off from the program or from the binary input the binary output can do simple on off control to external actuators via universal relay 1 or 2 44 lt 50 AND Off Off current status line shows all Input values all functions and resulting output Signal src Compare func Setpoint src Const Logic block Signal source select signal source to be compared with a reference in comparator block AI7 user configurable analog input SupplyTmp supply temperature C RoomTmp room temperature C ExhustTmp exhaust temperature C RecovrTmp temperature after the heat recovery
12. VTS reserves the right to implement changes without prior notice Advanced manual 4T 1 1715 Appendix 2 Circuit diagram of VS 40 150 CG UPC SUP control gear 1 2 VS 40 150 CG UPC SUP VTS reserves the right to implement changes without prior notice 48 Advanced manual innovative air handling units Appendix 2 Circuit diagram of VS 40 150 CG UPC SUP control gear 2 2 NO7 C3 NC C2 Nos NO5 NO6 C1 NO1 NO2 NO3 a z o ONO 2 z ES 1 amp M E digital output digital output VS 40 150 CG UPC SUP EXH VS 180 300 CG UPC VS 40 150 CG UPC SUP VS 400 650 CG UPC VS 10 75 CG UPC digital input Advanced manual VTS reserves the right to implement changes without prior notice 49 1 J LS 3 4 5 DAN DI 091 07 SA a y z Pa A x z cw VN VAC VAL y 1 I m a 4 71 NI 1 T 1 U 71 NI U 1 1 1 1 I 1 E cp qood 1 pod Log 1 poro 1 l I I 14 a d I 1 1 T I Lol 1 1 T a T 1 Fi 1 I I i 1 i ot i i I 2 Bel 0 oig il i I 1 i 1 i I i i i i i i ES i A00PXE 1 i A i i i 4 N aan p o q Log Tin Yt n TT nm Lo bd 1 1 i 1 I ol LO 1 1 Lol 1 1 1 1 i I U 1 U
13. Actual input values are available here to check the hardware HMI ADVANCED functionality All symbols refer to the hardware descriptions on uPC controller and not to VTS electrical diagrams and INPUTS DI1 014 17 Off 1 Readout of actual temperature inputs If the sensor is not activated in the application indicates Terminal B1 Supply temperature Terminal B2 Room temperature Terminal B3 Outside temperature Terminal B4 After recovery temperature Terminal B5 water heater return Terminal B6 Pre heater temperature Terminal B7 water pre heater return or user configurable analog input Binary inputs Terminal fire alarm Terminal DI2 heater alarm frost or overheating Terminal DI3 cooler alarm chiller or DX unit Terminal DIA supply filter Terminal DI5 exhaust filter Terminal DI6 pre heater frost alarm or user configurable binary input No 2 Terminal DI7 user configurable binary input No 1 4 3 SERVICE MENU gt OUTPUTS Actual output values are available here to check the hardvvare HMI ADVANCED functionality Digital outputs Terminal NO1 water heater pump start Terminal NO2 damper open Terminal NOS glycol recovery pump start or user configurable relay 1 Terminal NO4 cooling start DX stage 1 or chiller Terminal NOS cooling start DX stage 2 Terminal NO6 pre water heater pump start or user configurable relay 2 Terminal NO7
14. CG UPC VS 10 75 CG UPC VTS reserves the right to implement changes without prior notice 58 Advanced manual innovative air handling units Appendix 6 Circuit diagram of power and motor connection VS 10 75 CG UPC control gears 1x230V power supply freguency converter with 1x230V suply O1M X0 XO X0 1x230V 1x230V LI N POWER HEATER RRG LAMP PUMP Appendix 7 Circuit diagram of power and motor connection for VS 40 150 CG UPC SUP control gear 3x400V power supply freguency converter with 1x230V or 3x400V supply O1M X0 X0 X0 N PE 1FiM N m 1 N PE 2 N PEFI2 N L1 12 L3 ctr 4 BE Ill d d 111213 N PE L N PE L IN Li L2 13 N PE Appendix A POVVER HEATER LAMP PUMP VTS reserves the right to implement changes without prior notice Advanced manual 99 vVetIUs Appendix 8 Circuit diagram of power and motor connection VS 40 150 CG UPC SUP EXH control gear used also for VS 180 300 supply 3x400V power supply frequency converter with 1x230V or 3x400V supply O1M XO 0X0 XO N PE F M N PE 2F1M N PE Li L2 13 T T T T T T T T T T ol 555 Lu d LLE T J Ll4 d d L11213 N PE 111213 N PE Li 12 13 N PE Appen
15. I 1 m 2 31 NI 1 1 Lol 31 NI 1 1 1 1 1 I 1 1 I log Lol 1 Lol Lo 1 1 m 1 1 l sA ba sea e 1 1 1 P 1 ol 1 1 e JENI lb SFERE al 1 1 1 I 1 d Bl do iH H I I I I i hy wt 1 U 1 1 I I 1 POJ I 1 1 1 Lol I 1 1 NO ZXL EC 141 i i ES ad N 11 T AO o i po nh 1 m n ai an 1 od I I lo I py 4 mi Lol 1 1 I 1 D 1 1 1 1 1 1 1 1 1 1 I i 1 U I 1 I 1 I 1 1 1 U 1 1 1 I I I 1 I 1 og 1 _ Lol I ot 1 1 1 U O Hd ES i ad dd i I aa 1 1 241 1 MAMMA 3d I i I 1 1 1 1 1 3d i I N Ni NI NI o T HN i i Tox Tox i 7 OX I I I O I I 1 I I I I ox MID I 1 1 I 1 1 I I I I 1 1 1 I 1 I I 1 1 1 1 I 1 1 1 I 1 1 I z I WLidc N Wit 2 I ie 1 2 2 L L m ki klk 6 L 9 S v 4 L 0 VTS reserves the right to implement changes vvithout prior notice Advanced manual 46 innovative air handling units Appendix 1 Circuit diagram of VS 10 75 CG UPC control gear 2 2 clale gt gt gt analog output VS 40 150 CG UPC SUP EXH VS 180 300 CG UPC VS 40 150 CG UPC SUP VS 400 650 CG UPC VS 10 75 CG UPC NO7 C3 NC digital output digital output a z 7 C2 No4 NO5 NO6 digital input C1 No1 NO2 l NO3 digital output comm module analog input o 3 gt X
16. I I U U I U 1 1 1 1 U 1 i 1 1 E Ea EIE 757 B dd adi Ady ot Ad ac 3d bod n O 3 po mO ur Io 3d O LL N N N I Ni II IN II IN NI 44 Ee Rio a dr ktm I S yno Ms OX ox ox ox 1 Pox 1 ot 1 Pox ox bl 1 i oa a CT p O E m a N I i m IE N Lol 7 z I z Li Io di TAU Q u 1 a O 7 1 1 1 U 1 U ox ox ox 0 M LT 5 MAA 1 2 U 1 1 I 1 I I U I 1 1 I I 7 z i i U 1 1 NA 1 m z U U 1 1 I 1 I I U 1 1 U 1 U 1 U I 1 1 1 I I 1 1 I i 3 U 1 I I Appendix 3 Circuit diagram of VS 40 150 CG UPC SUP EXH control gear 1 2 Advanced manual 90 VTS reserves the right to implement changes without prior notice innovative air handling units Appendix 3 Circuit diagram of VS 40 150 CG UPC SUP EXH control gear 2 2 E x uu ad 22 02255 655 22 2 00 0000 00055 z Occooin LO LO LO CO i Kox c 5 ZA ooo o 2 2 i ib 00 0 0 00 5 2 ano 9 SL Lola o SL i zla HE H gid BE n go a k H 4 ze PET 8 2 5 ONO 3 xix e 2 m eg 28 29 o x E JAJA G a
17. Low Econo Comfort Note The temperature setpoint is common for all 9 Clock button press shortly to switch to Auto mode In Auto mode Calendar will be operating modes the deadzone settings are individual capable of taking over the control for each mode VTS reserves the right to implement changes without prior notice User s Manual 9 vetIUs 2 6 INDICATION OF OPERATING MODE The following modes can be displayed in Current mode field in the main menu Auto Off Low Econo Comfort as described above Fire operating mode enabled by fire alarm input All the devices switched off the fans stop or run with selected setpoint see chapter Service Menu OverRun AHU switches off but the fans keep running on the idle speed until the heater is cooled down see chapter Service Menu NightClg Night Cooling a mode for energy saving by cooling down the room using cold air from the outside in the night Available only in the units with external temperature sensor Standby protection mode for min max room temperature if the temperature exceeds specified setpoints AHU is switched on to heat up or cool down to desired range Then switches off again NightKick testing mode that forces fans to run in order to exchange the air in the ventilation system Note Night cooling and Standby functions rely on room temperature If there s no measurement in the room the exhaust duct sensor is taken into
18. PARAMETERS gt SUP MOTORS oii A ed 16 3 4 8 PARAMETERS gt EXH leel 16 3 0 SETTINGS gt MERS NT 16 3 54 SEI TINGS gt STANDBY ne yawn Hu te c Sn Ee nasa diee cte Lester iin 17 3 0 2 SETTINGS gt NIGHT COOLING a ee REPE FX E perde SEHE 17 3 5 3 SETTINGS gt NIGHT GY EDR 17 3 5 4 SETTINGS gt EAST nete etr reete e reine tue ree bc Yd eddie 18 3 5 5 SETTINGS gt TEMPERATURES coctel 18 3 5 6 SETTINGS 9 FANS 18 3 54 SETTINGS gt WATER HEATER uu ii 19 3 9 9 SETTINGS gt INIT odaji ep reds rr akar ROL epe e cats SUL ren 19 3 5 9 SETTINGS gt RECOVERY UNIT iiic iei eoe NG A c YY limin 20 3 510 SETTINGS gt DK COOLER ar et secu yeas AN NR ettet a 20 3 5 11 SETTINGS gt WATER PRE HEATER ener buja kunna doji eth en nha e e eder bru nk dan e cra Ee Eua dt 20 3 512 SETTINGS INIT HEATING a a Y crc E sins sana 21 3 949 SETTINGS FAN PI REGULATORIA 21 3 5 14 SETTINGS gt TEMP PI REGULATORS 5 interrete ettet ehe ke sep d inh n Eo teneam Db ee nes denne GN e 22 3 90 15 SETTINGS gt MANUAL MODE iu rtr neret hr terni arr Po EET id iaa 23 VTS reserves the right to implement changes without prior notice User s Manual 1 3 546 SETTINGS gt INPUT
19. account and gives the readout This requires turning on the fans to have appropriate room temperature value on that sensor InitHtg Initial Heating a mode for startup of water heating units in winter conditions heats up the coil before starting the fans in order to prevent activation of frost alarms Startup temporary mode when dampers are opening fans speed up and the heating cooling devices are enabled and start operation FastHtg FastClg Fast Heating or Cooling special mode for units with PCR or RRG recovery that allows operation with closed intake outlet dampers and full recirculation That improves heating up the building Heating mode when heaters can be enabled Cooling mode when coolers can be enabled Vent Ventilation energy saving mode when neither heaters nor coolers are enabled and the unit operates only with ventilation and optional recovery unit EmgStop Emargency Stop unit forced to stop immediately according to signal from optional digital input AlrStop Alarm Stop unit forced to stop because of an alarm CrtStop Critical Stop unit forced to stop because of a critical alarm Config unit forced to stop because the controller is in Config mode Conatoller must be configured first and switched to Running mode The unit can be controlled from several sources Mind the priorities between them 1 HMI Advanced highest priority 2 The BMS over Modbus TCP IP connection 3 External control inp
20. additional fan Additional condition additional fan s thermal protection is OK multi function digital input 1 is HIGH Settings for universal controller Signal source SupFnRate Compare function Greater Setpoint source Constant Setpoint constant 7070 Hysteresis 1 Logic Block AND Logic source DI7 Note The universal relay REL3 or REL6 must be set to UniReg or NOTUniReg to let the resulting signal out of the controller HMI ADVANCED UNIV REGULATOR 59 lt 70 AND On Off Signal src SupFnRate Compare func Greater Setpoint src Constant Const 70 Logic block AND Logic source DI7 3 6 ALARM MENU ALARM MENU gt Alarm menu can be accessed via dedicated button on the HMI Advanced NAME description of the feature or function that was in alarm state e g Modbus comm STATUS current condition of the alarm OK inactive ALARM active HMI ADVANCED VTS reserves the right to implement changes without prior notice 26 User s Manual innovative air handling units TYPE defines the group of alarm events Normal these are mostly non remanent alarms of lower priority Critical these are mostly remanent alarms of higher priority that could even stop and block the unit from further operating DATE TIME time stamp when the alarm occured Critical Note To acknowledge the alar
21. b dd Adj r a i 3d 3d Bd o ot tl 2 3d i 1 I 4 N y b 5 L m ML X I rl N N N bor og Alano Appendix 5 Circuit diagram of VS 400 650 CG UPC control gear 1 4 VTS reserves the right to implement changes without prior notice 55 Advanced manual 1 1715 IAN DI 059 007 SA Advanced manual 96 Appendix 5 Circuit diagram of VS 400 650 CG UPC control gear 2 4 vINZ FNL ENZ INL L L L L U l 1 U U U 1 1 1 1 1 1 1 1 1 1 1 I 1 1 m 1 b 1 jx di ud 1 obo 1 laca in sido pde pili e e 1 I ri Pm jg 1 U 1 1 ildi ile ildi i pb 1 A 1 1 ES l A I A 3d NAAN Ta Li o T3 2 4 MB SA SEN I ENSEM fil oq wx FOE ma i oe a Fa d bog 1 1 1 1 I 1 1 U 1 1 1 I i 1 1 i i I PJENE JIMI al dod og a AAA Oou 4 1 071 K T 14 1 3d SE e M Lo 3d i UI IN UI I N rot N ro IN Nor gd og 1 1 l e gt 1 I 1 O 1 I I O z 1 I I Os 1 1 bK 1 UX CARE ox bo Ox AES 1 ox le po EC d tE W T MEE X 1 toot DE E i t fti te d of row ol 11 1 1g 1 I 1 11 1 i i P a p a N UE i td N dod U I U 1 1 I ih f U 1 T U il U 1 I I 1 U 1 I I 1 ST TI ES sa SE 17 BE Yar DO U U U 1 I I 1 U U 1 I 1 I U 1 1 I 1 1 1 U I 1 U I 1 1 I I 1 1 1 1 U I 1 1 I 1 f 1 1 I 1 1 I 1 I U U 1 1 I I U 1 U 1 I I 1 1 U 1
22. nothing is displayed CONTIG 7 APPLICATION CODE ERROR Program mode setting whether the controller is in i Program mode Config configuration or in normal working mode Unit size VS10 15 Config default factory state Application 0000 Running Main sensor Note The controller mode must be switched from Config to HMI Basic Running after completing all the settings in unit configuration and in freguency converters configuration pages Unit size setting for small units with reduced application set or for fully featured units V810 15 for VS10 15 units V821 650 for VS21 650 units Application setting for the application code done in two parts the letter code defining base features of the unit and the number code defining detailed configuration of the AHU AD for supply exhaust units default AG for S E units with glycol heat recovery AP for S E units with plate cross flow recuperator AR for S E units with rotary regenerator The number code range 0 1024 Default 0 Main sensor setting for the temperature controllers The signal from chosen sensor is compared to the reference for heating cooling recovery actions Supply default Room Exhaust VTS reserves the right to implement changes without prior notice Advanced manual 29 1 1715 HMI Basic setting enabling the HMI Basic communication NO control syst
23. 5 0 28 0 29 0 25 0 28 0 30 5 25 0 28 0 32 5 25 0 28 0 29 0 28 5 34 0 31 0 30 5 36 0 34 0 33 5 39 0 iow l lzaol sl 28012601255 31 0 29 0 26 5 340 ssw lsool 9slasola2o131513701350134514001 asw ogpnolar 5 430 400 39 5 1450 43 0 42 5 48 0 zaw f T soola slssols2o151515701550154516001 saw TTT LRS TTT LS TTT anw TTT Laa TTT sw TTT LS TTT L T EE EA EA EA LEE ES E SE E PELE E EVE VTS reserves the right to implement changes without prior notice Advanced manual 43 vVetIUs Table B Motor power 7 5kW 2x7 5kVV KW A A A AE ESA E ES ESL LETHAL low L y S sw T pow LM TTT Ew TTT sew Lj 7 5kwW_ 32 0 31 5 370 L kw 138 37 sla3 0144 0 4314901 EEO HEDD HEH ES NM 45 rat sew sro ss sec sso sas sno sao rs 520 566 53 5 ara sso sns 2 ed s s ssa ena e 65 saw E GD EE sw 1101505 5601570 easa A LI ss se LIU saw Dero sos 50 sr o 565 el 1111 II sw LL esw 1 y J Lj pow L Motor power 3x7 5kVV 4x7 5kVV KW EAE a o o o a a o o o N o o on o a aja ols olo ajy e EN ojo 2 apo aja o o BAB
24. 8 1 2x0 75 VTS reserves the right to implement changes without prior notice 40 Advanced manual innovative air handling units all control gears VS10 75 CG UPC Name of element connection point VS40 150 CG UPC d a VS180 300 CG UPC VS400 650 CG UPC HE alarm switch 75 3 2 2x0 75 HW anti frost air side thermostat S2F 2 2x0 75 glycol pre heater anti frost thermostat S6F 2 2x0 75 HW analog controlled valve Y1 1 3x0 75 HE povver rate control input 27 1 3x0 75 HW circulating pump contactor M1 3x1 5 chiller refrigerating unit heat pump alarm svvitch S5F 2 2x0 75 chiller start input E1 2 2x0 75 refrigerating unit start input stage E2 1 2 2x0 75 refrigerating unit start input ll stage E2 2 2 2x0 75 CW analog controlled valve Y2 1 3x0 75 RHE freguency converter U1 1 2 3x1 5 4x1 5 RHE alarm switch via Modbus comm 3 UTP 2x2 RHE start input via Modbus comm RHE speed reference input via Modbus comm recirculation damper actuator Y3 1 3x0 75 cross flow bypass actuator Y4 1 3x0 75 CWHW analog controlled valve Y5 1 3x0 75 glycol pre heater analog valve Y6 1 3x0 75 glycol heat recovery analog valve YT 1 3x0 75 CWHW cooling command E3 1 2 2x0 75 CWHW heating command E32 2 2x0 75 AHU alarm E4 2 2x0 75 AHU start confirmation configurable E5 2 2x0 75 start signal for the circ
25. Activate No Yes activates the exception settings Activate From starting point for the period month day time From To end point for the period month day time To Mode Setpoint set desired operating mode and Mode temperature setpoint Setpoint VTS reserves the right to implement changes without prior notice 12 User s Manual innovative air handling units 3 3 CALENDAR MODE IN HMI BASIC HMI BASIC HMI Basic can operate with time schedules in two ways Selection is done in Service Menu of the uPC controller and is available only via HMI Advanced interface 1 HMI Basic can use the calendar in the controller all settings are done via HMI Advanced or via BMS connection and HMI Basic can only activate deactivate operation according to time schedule stored in the controller Note HMI Basic cannot change any settings in the controller s calendar 2 HMI Basic can use own local time scheduler all the settings are done and stored in HMI Basic Note Mind the limitations of the HMI s calendar only On Off and temperature settings can be adjusted in the HMI Basic Low Econo Comfort modes must be pre set in the controller settings via HMI Advanced Setting the program for selected days 1 Clock button long press to enter settings mode 2 Turn the knob to select Time band and press to enter 3 In Sel days turn the knob to select days whole week worki
26. E o I o a o a 12 0 69 0 68 5 94 0 98 0 97 6 103 TT 050 560 670 63120 poo so 7o roo 765 940 seo ss ero 95 94 5 1000 II OO AS O E E 17 o N o o o o A o N o o o N S olo oj S olo o o a O a co o N olo aag 1 11111 11111 rar 111111717 Pav 1 1 lw 17 TT 00 E TT 1 ssml 1111111711111 SS oss nsopiusopzrspsso TIT 790 85 940 97 0 9655 ozols o sss nof 910 EE E EEN C E e e B EEE HE LEE HEE E ato VTS reserves the right to implement changes without prior notice 44 Advanced manual innovative air handling units LO N 2 1o o S x o N 10 10 16 suv 9 10 eFTTTTTTTTTTTT T esie een ef n ssl LI 1 lel l l l l ls l l E TT 2s 2 s ao eespse ses eil tp Pp ft TT Tefef sl l l s ss l E TT L L TTT ivei si ls l l sl ss 1 1117711717T177 s Yevl c l zs se seo jesw J lolsellolslisosi Table C VTS reserves the right to implement changes without prior notice Advanced manual 45 vVetIUs Appendix 1 Circuit diagram of VS 10 75 CG UPC control gear 1 2 Odf 99 S 0l SA IN VN VAZ VAL r
27. G UPC control gear sse sees sees seves serere ereenn ennenen ennenen nenen 52 Appendix 5 Circuit diagram of VS 400 650 CG UPC control gear 55 Appendix 6 Circuit diagram of power and motor connection VS 10 75 CG UPC control gears 59 Appendix 7 Circuit diagram of power and motor connection for VS 40 150 CG UPC SUP control gear 59 Appendix 8 Circuit diagram of power and motor connection VS 40 150 CG UPC SUP EXH control gear used also for VS 180 300 supply esses enne eren nnn senten nnn 60 Appendix 9 Circuit diagram of power and motor connection for VS 180 300 CG UPC control gear used also for VS 400 650 ii nnd nn id rd ann cr ni ida hn inn eggs yey rn in 61 Appendix 10 Circuit diagram of power and motor connection VS 400 650 CG UPC control gear 62 Appendix A Circuit diagram of motor connection depending on the type of the frequency converter 63 Appendix 11 The application control SCHEMES 63 VTS reserves the right to implement changes without prior notice 2 User s Manual I USER S MANUAL innovative air handling units 1 DESCRIPTION OF CONTROLS 1 1 INTRODUCTION Application Protection and control of
28. OFFSET iiie oe to sd 24 3 5 17 SETTINGS gt FREQ CONV RRQG iiic rice RYD DOR ARAR EE LAS DEL Un ERE NR dee EN SE PRX EVER Xa DAR OL DEA Su CR APER ny dapes 24 3 518 SETTINGS gt FANS FIRE MODE iiu teret ree a Rte a DYD utt dyd oeste baa B 24 3 5419 SETTINGS gt UNIVERSAL REGULATOR weirs seen a ela cendo get 24 3 0ALARM MENU Gei GG daa 26 ALARMINGINIBIMIBASIG oi aa e metet eee uiu E D 27 IL ADVANCED MANUAL Ra seene ennenen KH NR DDAA do ay nda 29 4 SERVICE MENU V 29 41 SERVICE MENU CONFIG PAGES ociosos incl ke tede dee oai ro sdb la aea Laer ALT R eund aude FRON kana NEE n sn 29 4 2 uiesisIgduc 33 4 3 ezduzmloUuliUguc 33 FRQ CONVERTERS 1 5 ee otica 34 4A SYS TEMINF O PENE E T ai n 35 5 CONTROL ALGORITHMS sss sees AL a dd n 35 6 TECHNICAL DATA T 38 aaa 40 Appendix 1 Circuit diagram of VS 10 75 CG UPC control gear essere ereer rc 46 Appendix 2 Circuit diagram of VS 40 150 CG UPC SUP control gear eene nennen nenen 48 Appendix 3 Circuit diagram of VS 40 150 CG UPC SUP EXH control gear esee 50 Appendix 4 Circuit diagram of VS 180 300 C
29. T HEATING Enable Temp deviation 3 5 5 SETTINGS 2 TEMPERATURES Setpoint Hi setting for upper boundary of temperature setpoint Range 20 40 Default 26 Setpoint Lo setting for lower boundary of temperature setpoint Range 0 20 Default 16 Deadzone LOW settings for the allowed non sensitive range in Low mode Range 0 10 Default 4 0 Deadzone ECO settings for the allowed non sensitive range in Econo mode Range 0 10 Default 2 0 Deadzone COMF settings for the allowed non sensitive range in Comfort mode Range 0 10 Default 1 0 Min Clg temp setting for the temperature limit If external temperature falls below that value the cooling functionality is disabled Range 0 20 Default 16 HMI ADVANCED TEMPERATURES Setpoint Hi Setpoint Lo Deadzone LOW Deadzone ECO Deadzone COMF Min Clg temp 3 5 6 SETTINGS gt FANS Supply freg limits Min Max Exhaust freg limits Min Max Limits in Hz for allowed range of operation Ramp up Ramp down settings for acceleration and deleceleration times Range 30 120s Default 45s Note The fan rate settings cannot exceed Freq low high limit settings If so they are corrected automatically VTS reserves the right to implement changes without prior notice 18 HMI ADVANCED FANS Supply freg limits Min 20Hz Exhaust freq limits Min 20Hz
30. T1 40 C T2 10 C t a 30s Default 5Hz Parametric volume control special regulator for HMI ADVANCED automatic adjustment of the fan speed according to external measurement of flow or pressure The input FAN PI REGULATORS K proportional gain Parametric volume control T integrational time K Ymin min value fixed at min fan rate setting Ymax max value limited by fan rate setpoint for current mode Low Econo Comfort Setpoints Low Econo Comfort setpoints for each mode VTS reserves the right to implement changes without prior notice User s Manual 21 LCT J LS 3 5 14 SETTINGS gt TEMP PI REGULATORS There are alltogether 9 regulators for temperature control HMI ADVANCED Mostly all of them allow for the same adjustments K proportional gain T integrational time Y nin min value ofr the output mi Y aax gt max value of the output The regulators are Min sup temp regulator of min supply temperature limit Max sup temp regulator of max supply temperature limit TEMP PI REGULATORS Min sup temp Kp Ymin Max sup temp HMI ADVANCED TEMP PI REGULATORS Heating Heating regulator for main heater Back water regulator for limiting return water temperature in heater protective mode in stopped AHU Pre heating Back water regulators fo
31. alarm signal Analog outputs Terminal Y1 heating rate Terminal Y2 cooling rate or pre heating rate Terminal Y3 recovery rate Note The percentage values refer to 0 10V hardware output meaning of the signal to the controller Note These symbols are not AHU function related but uPC controller related neurs Temperatures B 25 0 C B4 VTS reserves the right to implement changes without prior notice Advanced manual 33 1 1715 FRQ CONVERTERS CONFIGURATION Device function setting for the place in the AHU that the actual FC has got Supply 1 1st supply fan Modbus address 2 Supply 2 2nd 5 Supply 3 3rd 7 Supply 4th 9 Exhaust 1 1st exhaust fan 3 Exhaust 2 2nd 6 Exhaust 3 3rd 8 Exhaust 4 4th 10 RRG rotary regenerator 4 Note Bad selection will cause bad parameter setting and bad addressing in Modbus communication Freq conv type selection for the FC type LG iC5 LG iG5A Motor power selection of motor type 0 09 kW 0 18 kW 0 37 kW 0 55 kW 0 75 kW 1 1 kW 1 5 kW 2 2 kW 3 0 kW 4 0 kW 5 5 kW 7 5 kW 11 0 kW Motor poles selection of motor type 2p motors with rated approx 2900 rpm 4p motors with rated approx 1450 rpm Selection OK indicates if the settings match
32. anger for VS F1M C16 10 75 CG UPC VS 40 150 CG UPC SUP EXH VS 180 300 CG UPC and VS 400 650 CG UPC F1M C10 Protection of supply circuits of water heater pump for VS 40 150 CG UPC SUP F2 Glass or ceramic fuse element of size 5x20mm type T 0 63A CAREL HPC SMALL BOARD CONTROLLER RESOURCES Relay outputs Q1 Q7 Analog inputs B1 B7 Reference potential GND Outputs DC 0 10V 1mA Reference potential GND Voltage free contacts Binary inputs DI1 DI7 Reference potential GND 0 10V max 5mA Reference potential GND RS485 communication port J10 Modbus protocol 1200m RJ45 socket 10 100 MBit IEEE 802 3U Optional expansion card for Ethernet Capable of communication Analog outputs Y1 Y3 Parameter overview via Internet browser Modbus TCP IP Server functionality via port 502 datapoints specified by the end of that manual Serial link over RS485 connection HMI Advanced comm port J7 or J8 port Standard connection factory supplied flat cable 3m long VTS reserves the right to implement changes without prior notice Advanced manual 39 1 1715 7 CABLING Connect power leads of the control gear and freguency converter of the fan drive according to the Electric diagram The wire cross sections have been selected for long term current capacity for cables arranged in the air supported on brackets cable racks in perforated trays wi
33. at exchanger reducing the RPM of rotary recuperator closing the intake damper for non bypass plate cross flow exhangers in VS10 15 units The recovery protection does not affect the AHU operation All other devices continue to work even if the recovery rate is reduced to 096 by protective functions 4 Heating sequence a Initial heating is a start up feature enabled in winter to avoid passing cold air to the room and to avoid activating the water heater frost protection at start up The specified time and valve opening characteristic is applied in order to properly heat up the coil and the coil compartment before starting the fans The startup of the AHU is blocked until the preheating is finished During initial heating the heat recovery unit is automatically forced to 100 efficiency b Frost protection on the air side uses a digital alarm input to connect the frost detector If activated the fans are stopped dampers closed and the valve is forced to open at full 10096 heating rate After the detector switches back to normal mode the startup of the AHU is performed again VTS reserves the right to implement changes without prior notice Advanced manual 37 1 1715 Note The automatic release of the frost protection on the air side can be done max 3 times per hour If that happens more often the controller is locked in stop mode and the AHU cannot be started until fixing the malfunction and acknowle
34. dge the alarm Note The counter is disabled if the AHU is in Off mode e g stopped for the night The frost protection will work continuously just to protect the coil and ensure proper temperature in coil s compartment c Frost protection on the water return side uses an analog NTC probe input If the back water temperature falls below the specified limit the alarm is activated the fans are stopped dampers closed and the valve is forced to open at full 10096 heating rate After the temperature goes 10 C above the safety limit the startup of the AHU is performed again Note This alarm is always automatic release d Pump kick is a timer to turn on the pump for the very short period of time to prevent it from sticking and damaging the sealing e Pump min out temperature turns on the pump for constant working if the external temperature falls below the specified limit regardless of heating rate f Overheating protection for the electrical heater Note The automatic release of the overheating protection can be done max 3 times per hour If that happens more often the controller is locked in stop mode and the AHU cannot be started until fixing the malfunction and acknowledge the alarm 6 TECHNICAL DATA Control gear Construction Casing with external mains switch and RJ11 port for connecting the HMI Advanced control panel Main internal elements short circuit and overload protection assemblies conn
35. dix A Appendix A POWER VTS reserves the right to implement changes without prior notice 60 HEATER PUMP RRG LAMP Advanced manual 3 bb S s o p ly gt o 2 dWWNd diAV1 9 da LVAH YIMOd i Y xipueddy Y Xipuaddy V xipueddy V xipueddy ad a mS m Ili ili Ili ill d an TERN illi WZAZ INZAT WTJZ H L mm H Aiddns A00X JO AQ Zx UIA 1 M AUO KouenbaJ Aqddns Jamod AQOPXE Ajddns 059 00p SA 103 osje pasn o13uo9 IAN DI 00 081 SA 40 uop2ouuoo 1070W pue JoMod jo ureJBeip in 6 xipuoddy VTS reserves the right to implement changes without prior notice 61 Advanced manual 1 J LS y xipueddy V xipueddy dWNd Vu4LVJH dWV1 OW V xipueddy y xipueddy dd N AAT 1 dd N 2121 1 1 dd N Ian dd N EICITI LI 1 1 1 dd N West dd N Wesz dd N West N CId3d N C dd NT y xipueddy dd N 2721 y xipueddy 0X 0X 0X u3MOd N3MOd y xipuaddy y xipuaddy 34 N a ad m 21 a m ad N 1 an da N aan PI TM 15 71 57 qo b d d to 1
36. e fans run at lowest speed dampers are opening and all the heating cooling recovery and protective regulators enter normal operation mode Off delay setting for delayed stopping of the fans can be used to cool down electric heater or to run down the DX cooling system HMI ADVANCED VTS reserves the right to implement changes without prior notice 16 User s Manual innovative air handling units 3 5 1 SETTINGS gt STANDBY HMI ADVANCED Enable activate the standby functionality No function disabled Yes function enabled Start Htg temperature at which the heating is activated Setpoint Htg temperature at which the heating is turned Setpoing Htg off Start Clg Start Clg temperature at which the cooling is activated Setpoing Clg Setpoint Clg temperature at which the cooling is turned Min work time off Min work time min running time in standby mode Min delay min resting time after working in standby mode Min delay 3 5 2 SETTINGS gt NIGHT COOLING Enable activate the night cooling functionality HMI ADVANCED No function disabled NIGHT COOLING Yes function enabled Enable Min ext temp night cooling function is disabled below that limit of external temperature Min work time min working time for the nigh cooling Min delay min time when the function cannot be enabled again
37. each other and the configuration is possible to be implemented FCConfig state setting and indication of current state of the FCConfig Ready function in idle state no errors Send select that to start sending the parameters to the frequency converter HMI ADVANCED FC CONFIG Device function Supply1 Freq conv type LSiC5 Motor power 0 55kW Motor poles 2p Selection OK Yes FCConfig state VTS reserves the right to implement changes without prior notice 34 Ready Advanced manual innovative air handling units Note Send will remain in the display until the transmission will be finished Then will switch back to Ready if no errors occurred or will switch to Error if anything was wrong during the transmission Once you selected Send don t change it and wait until the controller does it automatically Error indicates that the last transmission failed In case of 2 or more freguency converters you should perform the following select an appropriate FC from the list supply 1 supply 2 or exhaust 1 exhaust 2 etc switch on the power supply of this FC only and connect the communication cable carry out the configuration of the frequency converter according to the description provided above connect the power supply and the communication cable to the next frequency converter and carry out its configurati
38. ection units CAREL uPC Small board controller VS 40 150 CG UPC SUP I VS 10 75 CG UPC VS 40 150 CG UPC SUP EXH VS 400 650 CG UPC Weight VS 180 300 CG UPC 10kg 10kg 10kg Dimensions OPERATION PARAMETERS VS 40 150 CG UPC SUP Parameter VS 10 75 CG UPC VS 40 150 CG UPC SUP EXH VS 400 650 CG UPC VS 180 300 CG UPC system TN U3 rated power supply voltage 230V 3N 400V 3N 400V VS 40 150 CG UPC SUP 28A In control rated current ORG VS 40 150 CG UPC SUP EXH 49A v ie MESS VS 180 300 CG UPC 91A Ui rated insulation voltage 400 V Uimp rated impulse withstand voltage VTS reserves the right to implement changes vvithout prior notice 38 Advanced manual innovative air handling units rated short time withstand current lcw for respective circuits effective value of alternating currentcomponent withstood during 1 second i e 6kA short circuit current expected at rated connecting voltage rated peak withstand current ipk at cosp 0 5 10 2 kA rated short circuit current 6 kA coincidence factor 0 9 rated frequency 50 Hz 1Hz protection class IP54 acceptable operating temperature 0 40 C supply voltage of control circuits 24 V AC EMC environment 1 PARAMETERS OF PROTECTION UNITS F1 B6 Protection of lighting circuit Protection of power supply circuit of water heater pump and rotary exch
39. em without HMI Basic ITS control system with HMI Basic the interface screen indicates the real room temperature measured with its own sensor Internal Temperature Sensor mode MTS control sstem with HMI Basic the interface screen indicates the temperature value measured by the main sensor Main Temperature Sensor mode e ITS Cal Internal Temperature Sensor mode calendar operation according to internal scheduler of the HMI Basic MTS Cal Main Temperature Sensor mode calendar operation according to internal scheduler of the HMI Basic Supply FC selection of the frequency converter type for HMI ADVANCED supply side Exhaust FC selection for the exhaust side CONFIG No FC no frequency converters the Modbus Supply FC communication is disabled and don t trigger Exhaust FC communication lost alarm message Supply Multi LS iC5 smaller FC from LG LS Industrial Systems Exhaust Multi LS iG5A larger FC from LG LS Industrial Systems Supply multi selection for the guantity of FC on the supply side Exhaust multi selection for the exhaust side No only one FC on the side Twin two FCs on the side Tripple three FCs on the side Quadr four FCs on the side DI6 function setting for universal binary input HMI ADVANCED Possible functions System input occupied by the application LockUnit the input blocks start of the AHU must be closed to a
40. ep is reducing the recovery rate Glycol pump indicates current state of the pump gives a link to pump detail screen see Advanced manual Status combined information for communication problems and for motor alarms OK no malfunctions Comm communication to the freguency converter not stable or lost Alarm communication OK but freguency converter reported an error e g overload Frost prot rate Glycol pump Alarm status 3 4 5 PARAMETERS gt COOLING HMI ADVANCED Main temp current readout from the main temperature sensor Setpoint current setpoint for the regulator read only Cooling rate indicates current cooling capacity 0 no cooling 100 full cooling Pump status indicates the current state of the pump or chiller Alarm status indicates the state of the cooling device OK no malfunctions Fault alarm input has been activated COOLING Main temp Setpoint Cooling rate Pump status Alarm status VTS reserves the right to implement changes without prior notice User s Manual 15 vVeriTus 3 4 6 PARAMETERS gt PRE HEATING Temperature current readout from sensor dedicated for pre heating coil Setpoint current setpoint for the regulator read only Heating rate indicates current heating capacity 0 no heating 100 full heating Pump status indicates current state of the circulation pump A
41. es removing the cause of the alarm and then canceling it See more details in Advanced Manual 2 1 SWITCHING ON POWER SUPPLY Switching on power supply of the control gear with the mains switch O1M Correct power supply and good BIOS operation is indicated by yellow and green LED lamps on the controller s PCB The system is ready for operation after about half minute from switching on If the system did not start check the F1 protection status di Correct device operation depends on the application settings Choosing and setting up the application should be done by qualified service provider according to recommendations of part ll Advanced manual VTS reserves the right to implement changes vvithout prior notice User s Manual 7 vVetIUs 2 2 HMI ADVANCED UPC Main menu structure 1 Main default screen with most important statuses and setpoints Set mode HMI is used to set the main operating mode from the HMI Current mode indicates current AHU mode resulting from HMI setting alarms external control signals etc Set temp HMI is used to enter the main temperature setpoint from the HMI Current temp temperature readout from the main sensor 2 Second main status screen Fans indicates the current state and rate of the fans Dampers indicates the current state and opening rate of the dampers Regulator indicates the state and the output of the ma
42. f the fourth exhaust fan 2U4 1 2 3 UTP 2x2 outlet damper actuator 2Y1 2 2x0 75 VTS reserves the right to implement changes without prior notice 42 Advanced manual innovative air handling units d Table A Motor rated Motor rated FC protection C supply Motor cable Control gear power supply Control gear rated power current cable cable current F mw m ma A supply supply 3 230V 50Hz 1 230V 50Hz supply AHU navat a AHU aut 1 230V 55 L1 G 35 6c supply supply 3x400V 50Hz 3x400V 50Hz 5177 exhaust 7 exhaust 3 400V L1 L2 L3 40 so gaw s s 425 sus Table B Motor power 0 75kVV kW ee ee a eee eee medel pep pep Tel fel h opo so ee ns es supply E S O O eq E A E E E A s E A EA A A I iomw 200 fao uw 220 feoj faeo uw 2 01 feof l sol o 2 w 12601 fazo eo aool fso aw t sl1001130114011001130115110011301175110011301140113511901 aw tasli ol15011601120115011851120115011951120115011601155121011801175 2301 s v ws iso 180 180 150 180 202 150 180 225 150 180 190 185 240 210 205 260 240 235 29 0 rsv J gt is ioo 220 230 190 220 245 190 220 265 190 220 230 225 280 250 245 300 280 275 33 0 aw 27s 2
43. fall below the min frequency con gured for the frequency converter TempSet temperature setpoint low voltage input OV 3 C 5V 3 C Note Value from the input is an offset to the original setpoint from the program Example Original setpoint 21 C offset from the input 2 C final setpoint 21 2 23 C External temperature setpoint is ignored when HMI Basic is activated in the system Recircul mixing chamber control low voltage input OV 0 5V 100 ATTENTION The level of recirculation is limited by the setting of minimum fresh air VTS reserves the right to implement changes without prior notice Advanced manual 31 vetIUs UniReg input value for the universal regulator low voltage input OV 096 5V 100 Parametric input signal of flow or pressure measurement to the fan speed PI regulator low voltage input 0 5V OV 0 5V 10096 Paramlnv input signal as described above but for reversed operation of the regulator In that mode the error e value for the PI calculation is taken with reverse sign Note Adjust regulator settings in SETTINGS gt FAN PI REGULATOR for parametric volume control In Parametric mode AI7 input increases regulator output decreases In Paramlnv mode regulator operates in reversed manner AI7 input increases gt regulator output increases Availability all applications without glycol pre heating coil DI6 external DI7 external DI6 amp 7 exter
44. heating seguence However the cooling and heating cannot be active at a time under any circumstances The recovery for heating is active by default For cooling this must be activated by specific application code number Protective functions 1 Min max supply air temperature If the main temperature sensor is selected room or exhaust the supply temperature is controlled against over heating or over cooling This could seriously affect the comfort of the people in the room The min max controller has higher priority than main temperature control loop 2 Cooling seguence is protected with Chiller DX Unit binary alarm input If activated the AHU remains working but the cooling demand relays and analog signal for the valve are turned off Doesn t need to be acknowledged the alarm is of non remanent type 3 Recovery seguence is protected against freezing If the temperature measurement in the exhaust duct after the recovery unit fall below the specified protection setpoint the rate of the recovery is being reduced The reduction is controlled by Pl controller so it is always the least necessary value to protect the recovery unit but without excessive degrading the recovery efficiency The first stage of recovery anti freezing protection is reducing the fan speed for the supply or supply and exhaust synchronously After the maximum allowed fan slowing down the recovery unit can apply own protective functions bypassing of the plate cross flow he
45. iances inside from too big temperature amplitudes across the day Note To enable any control source all other sources of higher priority must be set to Auto STARTUP SEQUENCE The startup sequence ensures proper order of enabled functions The main startup operations are 1 Povver up delay fixed 20s the timer that delays the startup of the unit after svvitching on the povver That delay gives time for all devices for reaching stable initial state e g frequency converters and communication 2 Initial heating function of initial heat up of the water coils in wintertime according to specified timers and valve opening rate The preheating disables the fans and dampers until finished The valve opening rate of initial heating stage is copied as a starting point for the regulator of normal heating mode This minimizes the risk of accidental frost protection alarms between the stages of unit startup 3 Idle operation dampers are opening regulators are enabled and controlling the outputs while fans are running at the minimum speed and the supply air upper temperature limit is forced to 40 C to allow smooth ventilation and heating start after initial heating stage 4 Fans ramp up time specifies the rate of acceleration for the fans 5 Idle at stop allows for cooling down the electrical heater or smooth stop of the DX cooling appliance Note Some alarm events can block the startup of the unit COOLING RECOVERY HEATING
46. implement changes without prior notice Advanced manual 53 vetIUs Appendix 4 Circuit diagram of VS 180 300 CG UPC control gear 3 3 SE x zi aa aa oo S N OoOa 252 0 52 2 oo 0000 OOO SS z o G G GUD o LO 0 1D C9 O 5 Fu eo 5 8 G G GGO G 113 5 Zd sz 15 E 02 0 00 00 0 zl 22222 EE s s i 2 o E E i ea 2 8 i E Ha S 5 1 QNO O s 48 0002 7 XI g H m EWE TR 8 o za 7 28 o x 2 JAJA G ONO H g 21 ONO XL Xd o 8 8 amp XL XY 5 x FF IS amp L 09 EE be an 2 N o e E T 3 m S E z LU n E VTS reserves the right to implement changes without prior notice 54 Advanced manual OdN DI 099 00 SA e 212 TNL LIZ VAL H H E L 1 i I 1 1 1 1 I 1 1 I 1 U BD IT b db NE i TT I c 525 2 bd d 1 5 1 I 1 a E SET Pp jp Jp 1 E quio imo 0 lt A I 1 x A I k Bo m il ial om I es UNE EE M 1 A N TN EE dd N AN o 202 d r anu dr ync Yn ini Lo dod pog og gd 1 1161 I I 1 1 1 1 b z l 1 I 1 1 1 1 b
47. in controller for heating cooling function Recovery indicates the state and rate of the heat recovery unit EN PL RU language selection PASSWORD is used to enter to special settings and hidden parameters 3 Sub menu link screen PARAMETERS gt link to main statuses and readouts from the control system 4 Sub menu link screen CALENDAR gt link to calendar settings and time schedule programming 5 Sub menu link screen ALARMS gt link to alarm pages 6 Sub menu link screen SETTINGS 2 link to set and adjust the control system regulators timers 7 Sub menu link screen SERVICE MENU gt link to main configuration parameters application codes AHU startup settings d All the menus are dynamically changed as they depend on the application settings and the password level VTS reserves the right to implement changes without prior notice 8 User s Manual innovative air handling units 2 3 LANGUAGE SELECTION HMI Advanced supports the following languages EN English PL Polish RU Russian English is set as a default language 2 4 ENTERING THE PASSWORD Many parameters are protected with a password to avoid unintentional change that could be dangerous for the unit or for the user To access that parts of the menu a password must be entered Default password is 1357 2 5 SELECTION OF OPERATING MODE The AHU can operate in one of the following operating HMI ADVANCED mode
48. ing is limited to 16 26 C Icons for active recirculation cooling or heating Time indication Display of the fan speed setting or the indication of automatic fan mode Indications of the weekdays Icon for active recovery unit Icon for alarm event Icon for Off mode VTS reserves the right to implement changes without prior notice 6 User s Manual innovative air handling units Functions Room temperature measurement and display Change and display of temperature setpoint Change and display of fan setpoint Display temperature of the main control sensor Change of AHU operation mode nfo on alarm status 4 Optional element Connects to the controller via the Modbus line common with the freguency converters WEB SERVER OPTION AVAILABLE AS EXPANSION CARD MODBUS TCP IP AVAILABLE AS EXPANSION CARD Gives extended access to read write parameters like measurement readouts setpoints settings output values selected calendar settings alarms Total count of available parameters exceeds 200 datapoints SEE SPECIAL MANUAL FOR DETAILS OF EXPANSION CARD OPERATION 2 SYSTEM START UP Operation of the AHU is strictly arrested by the fire protection alarm activation of the thermal protection of motors threefold activation of the protection of electric heater and threefold activation of the anti frost thermostat Each of these events reguir
49. is optional and must be enabled in Configuration mode of the controller Note The pre heating coil works out of the standard cooling heating seguence It is intended just to keep the constant temperature in specified place e g to heat up outside air before entering the heat recovery unit 3 5 12 SETTINGS gt INIT HEATING T lower scaling external temperature HMI ADVANCED T upper scaling external temperature Y heating rate at T1 temperature Y heating rate at T2 temperature t a time to force the valve to 100 opening regardless to the external temperature in order to fill the pipeline with the hot water t b time the unit stays with calculated heating rate Note Total time ist a t b These settings are common for initial heating of pre heater and secondary heater if both are present in the AHU 3 5 13 SETTINGS gt FAN PI REGULATOR Recovery frost protect special Pl regulator to manage HMI ADVANCED supply fan speed reduction in case of freezing conditions If the limit temperature is reached the regulator reduces the frequency converter output by specified max value in Hz Recovery frost protect K proportional gain T T integrational time Y Y min value of subtracted frequency no frost protecting min action fixed at OHz Y nax max value of subtracted frequency max frost m protecting action Range 0 50Hz INIT HEATING PRE HW Y2 5096 Y1 2096
50. l Aplication from menu AUTOMATICS of CD plate and next choose suitable code and leading sensor VTS reserves the right to implement changes without prior notice Advanced manual 63
51. larm status indicate the state of frost protection input Note The pre heating coil works out of the standard cooling heating sequence It is intended just to keep the constant temperature in specified place e g to heat up outside air before entering the heat recovery unit HMI ADVANCED PRE HEATING Temperature Setpoint Heating rate Pump status Alarm status Back water 20 0 C 3 4 7 PARAMETERS gt SUP MOTORS 3 4 8 PARAMETERS gt EXH MOTORS Freq actual output frequency Current actual current consumption Status combined information for communication problems and for motor alarms OK no malfunctions Comm communication to the frequency converter not stable or lost Alarm communication OK but frequency converter reported an error e g overload Note Ventus AHU can have up to 4 frequency converters in one fan set MultiFan configuration All FCs in the fan set have common settings for frequency ramp up ramp down and the main limits as they must work synchronously Note FC details visible only if frequency converters were enabled during unit configuration HMI ADVANCED SUP MOTORS Freq Current 1 40 0Hz 4 1A 2 40 0Hz 4 3A 3 40 0Hz 4 2A 4 40 0Hz 4 2A 3 5 SETTINGS gt TIMERS On delay setting for startup delay from start command to the actual startup of the unit Idle setting for startup procedure in idle state th
52. lication Most applications allow for two binary inputs DI6 and DIT DI6 however can be occupied by the additional pre heating coil frost protection The control mode resulting from external inputs overrides all the settings from the Calendar and HMI Basic UPC VTS reserves the right to implement changes without prior notice Advanced manual 35 1 1715 HMI Basic UPC it is a device with lower priority HMI Basic can overwrite any operation mode from the calendar time schedule Calendar lowest priority control source available for the user If HMI Advanced is set to Auto and no other control sources are activated the unit will work according to specified time schedule Economy and protection functions those the least prioritized automatic functions activated when the HMI Advanced is set to Auto and all other control sources are Auto Those functions are Night Nooling and Standby Night cooling checks the external temperature readout and if the air outside the building is colder than the room setpoint the fans are turned on in order to cool down the building the walls and eguipment inside That allows for energy saving by not using the cooler in the morning time Standby checks the deviation of controlled temperature and if it goes too much away from desired value the unit is turned on to cool down or heat up the room to stay within the specified range That functionality protects the building and the appl
53. llow unit operation CONFIG DI6 function System DI7 function NoFunc Extern 2 external control input 2 for remote control of AHU A 7 function System operating mode The functionality depends on combination of DI6 external Off the inputs See the details in the chapter External control DI7 external Eco Sum wint season selection switch used in combi coil DI6 amp 7 extern Comfort applications where one coil can be switched to heating in winter fed from boiler or to cooling in summer fed from chiller The selected season must correspond to the actual setup of the hydraulic valves Emergncy emergency stop to force immediate stop of the AHU VTS reserves the right to implement changes without prior notice 30 Advanced manual innovative air handling units AlarmAck alarm acknowledge to cancel currently displayed alarms Note No need to enter the password Uni Reg the input can enter the logic block of the Universal Regulator see the relevant chapter for details Availability all applicatios without glycol pre heating coil DI7 function setting for universal binary input Possible functions No func no function input disabled System input occupied by the application LockUnit the input blocks start of the AHU must be closed to allow unit operation Extern 1 external control input 2 for remote control of AHU operati
54. m currently displayed on the 05 07 11 HMI press PRG button 10 11 Another vvay of cancelling the alarms is turning the povver Off and On again At startup all alarms are cleared except of those that are stiil activated by input signals Note Alarms can be remanent they are locked until fixed and acknowledged e g the fire alarm Or can be non remanent they unlock when the alarm signal is fixed and don t need to be acknowledged to go to the history records e g the filter alarm ALARMING IN HMI BASIC Fire alarm ALARM Alarm in HMI Basic are displayed instead of time indication HMI BASIC in a form of a letter and number like AL15 The number is given to identify what is the source of alarm Note HMI Basic cannot acknowledge alarms All non remanent events will disappear automatically All remanent events need to be reset by means of HMI Advanced or by switching off on the power supply List of alarm codes 1 AL01 Fire alarm m AL02 HW thermostat AL03 HW back water AL04 Pre HW thermost AL05 Pre HW back wtr AL06 HE overheat AL07 Supply sensor AL08 Exhaust sensor AL09 Room sensor AL10 Aft Reco sensor AL11 External sensor AL12 HW water sensor AL13 Pre HW sensor AL14 Pre HW wtr sens AL15 SupFan1 comm AL16 SupFan2 comm AL17 SupFan3 comm AL18 SupFan4 comm AL19 SupFan1 ovrload VTS reserves the right to implement changes without prio
55. n setting for DI6 and DI7 configured as external control of the unit Available options are the same like for other control sources Auto Off Low Econo Comfort Example Settings DIG external set to Low DI7 external set to Econo DI6 amp 7 extern set to Comfort Operation DI6 0 DI7 0 gt external control Auto DI6 1 DI7 0 gt external control Low DI6 0 DI7 1 gt external control Econo DI6 1 DI7 1 gt external control Comfort REL3 function settings for user con gurable relay HMI ADVANCED Possible function System output occupied by the application 77 Start start con rmation unit set to any running mode RELS function including startup REL6 function Heating heating rate gt 0 Cooling cooling rate gt 0 Recovery recovery rate gt 0 Filters filter alarms triggered UniReg universal controller output NOTUniReg negated universal controller output Availability all applications without glycol heat recovery application code AG REL6 function settings for optional user con gurable relay Possible functions other options same as described above Note Both relays can carry the same function at a time Availability all applications without glycol pre heating coil VTS reserves the right to implement changes without prior notice 32 Advanced manual innovative air handling units d 4 2 SERVICE MENU 2 INPUTS
56. ng days weekend or any day separately Then press to enter 4 Observe the house icon it indicates which time zone is edited at the moment Turn the knob to select specific time zone from 1 to 6 Press to enter 5 Turn the knob to set hour and press to confirm Note Between 23 and 00 there s blank setting which means that current time zone is skipped 6 Turn the knob to set minutes and press to confirm 7 Turn the knob to set the temperature adn press to confirm Note Below min setpoint there s OFF setting Use that to turn off the unit in selected time zone To leave from any level of calendar programming select ESC and press to confirm To set clock long press the Clock button to enter settings mode turn the knob to select Cloc press to enter and set proper hour minutes and weekday Note Setting the weekday properly is necessary for correct operation of the Calendar mode VTS reserves the right to implement changes without prior notice User s Manual 13 1 1715 3 4 PARAMETERS gt AIR TEMPERATURES HMI ADVANCED AIR TEMPERATURES Supply 21 0 C Readout of actual temperature inputs If the sensor is not Room 21 0 C activated in the application indicates Exhaust External After recovery Pre heater 21 0 C 3 41 PARAMETERS gt SUP FAN amp DAMPER 3 4 2 PARAMETERS gt EXH FAN amp DAMPER Sup fan setpoint Exh fan setpoint
57. ng mode The functionality depends on combination of the inputs See the details in the chapter External control Sum Wint season selection switch used in combi coil applications where one coil can be switched to heating in winter fed from boiler or to cooling in summer fed from chiller The selected season must correspond to the actual setup of the hydraulic valves Emergncy emergency stop to force immediate stop of the AHU AlarmAck alarm acknowledge to cancel currently displayed alarms Note No need to enter the password Uni Reg the input can enter the logic block of the Universal Regulator see the relevant chapter for details Note If both inputs carry the same function at a time the logical sum OR will be calculated and applied to the control algorhitms Availability all applications AI7 function setting for universal analog input Possible functions System input occupied by the application FreqSup frequency scaling for supply fans 0 5V low voltage input OV 096 5V 100 FregExh freguency scaling for exhaust fans low voltage input FreguS E frequency scaling for supply and exhaust low voltage input Note The freguency scaling signal affects the current valid setpoint from the program Example current AHU mode Econo gt original fan setpoint for Econo 55 gt frequency scaling 80 gt final setpoint with scaling 55 x 8096 44 The final setpoint can never
58. no 8 3 21 ANO XLAXMH 2 3 3 S 9pA XLI X8 amp 09 kd 2 F s gt amp m AKA Y Y YN T 2 LL S E z Lu n VTS reserves the right to implement changes without prior notice Advanced manual 51 LCT 1715 Appendix 4 Circuit diagram of VS 180 300 CG UPC control gear 1 3 9 o e soj ETI S zi p RD n w o el cu E a _ me L D 3 o m P r Zi P v x z iL N Bo Mo o 1 R x cu A m ge s i e d 3 5 o o n gt o o o o o co o gt a br an 1 ce 5 i o HF al n LEF de Y aU n are METE nn oz I z o 5505 SI c MN 1 1 ul o a n ANN o i PERE EM E nan EE o e O costes shou b l r e o i 1 T x sd 1 i E 5 181 i 1 N a O 3 eee ee eee b ENNIUS pa PA J b o ie i i Z a 2 o I gt 2 t 1 Lu a Li Bl ul n am z g 278 S lt 4 Ng A ri z VTS reserves the right to implement changes without prior notice 52 Advanced manual innovative air handling units Appendix 4 Circuit diagram of VS 180 300 CG UPC control gear 2 3 VS 180 300 CG UPC VTS reserves the right to
59. on repeat the procedure for the remaining frequency converters 4 4 SYSTEM INFO HMI ADVANCED Program info indicates the version of the program and the HMI templates specifies the oldest compatible operating system SYSTEM INFO Controller shows the operating system version and other Program info controller and application related details only for special Controller service purposes 5 CONTROL ALGORITHMS OPERATING MODE The unit can be controlled from several sources and the priorities between them has got significant influence on the behavior of the AHU Note The zero priority is reserved for important protective functions like fire alarm Events of that kind disable all other controls to protect life and property HMI Advanced UPC the main and the most capable interface has got the highest priority Choosing any mode other than Auto causes blocking all the other control sources The unit will work continuously in selected mode Note Selecting Off in the HMI Advanced blocks the unit Only protective functions like frost protection are activated To enable any control source of lower priority the HMI operating mode must be set to Auto BMS second highest interface capable of AHU mode change For the details refer to special Web Module Manual External control inputs those are configurable binary inputs available for the user depending on the complexity of the control app
60. r notice User s Manual 27 1 J LS AL20 AL21 AL22 AL23 AL24 AL25 AL26 AL27 AL28 AL29 AL30 AL31 AL32 AL33 AL34 AL35 AL36 AL37 AL38 AL39 AL40 AL41 AL42 SupFan2 ovrload SupFan3 ovrload SupFan4 ovrload ExhFan1 comm ExhFan2 comm ExhFan3 comm ExhFan4 comm ExhFan1 ovrload ExhFan2 ovrload ExhFan3 ovrload ExhFan4 ovrload Manual mode HMI Basic init HMI Basic comm HMI Adv init HMI Adv comm Modbus init Modbus comm BMS init BMS comm Chiller Sup filters Exh filters VTS reserves the right to implement changes without prior notice 28 User s Manual innovative air handling units Il ADVANCED MANUAL 4 SERVICE MENU Service menu is intended for service use mainly at general startup of the AHU The whole menu is password protected and cannot be even viewed without logging in d Configuration of the controller is the most important startup action that influences the whole behavior of the controlled air handling unit All the functionalities like specific heaters or frequency converter types are selected here If not done properly the controller will apply control algorithms not efficient and in worst case dangerous to the equipment 4 1 SERVICE MENU gt CONFIG PAGES APPLICATION CODE ERROR is a warning displayed in the HMI ADVANCED top line of the page if the application code data is bad If the code is OK
61. r pre heater identical to those for standard heater TEMP PI REGULATORS Recovery Recovery regulator for recovery unit Frost protection regulator for recovery unit protection in winter conditions TEMP PI REGULATORS Cooling regulator for cooler Cooling VTS reserves the right to implement changes without prior notice 22 User s Manual innovative air handling units 3 515 SETTINGS 2 MANUAL MODE HMI ADVANCED Manual operation override the inputs and output Auto cancel override other states select to force the inputs or outputs values depend on the output type DI1 DI7 digital inputs select Auto On Off Note For states different from NULL an alarm is triggered the HMI operating mode is forced to Off and AHU cannot be started Manual mode is intended only for testing purposes Note For any overridden states an alarm is triggered the HMI operating mode is forced to Off and AHU cannot be started Manual mode is intended only for testing purposes Always observe the unit for unintended unsafe operation when using manual mode MANUAL MODE DI1 Auto HMI ADVANCED MANUAL MODE B1 Auto B1 B7 temperature probe inputs select Auto 20 10 7 10 20 30 zs Auto B7 Auto HMI ADVANCED MANUAL MODE NO1 Auto NOA1 NO7 digital outputs
62. r s Manual innovative air handling units ENTER Button 1 Moving the cursor across the screen cursor jumps to the next parameter available for changing Read Only parameters are not marked with the cursor 2 Confirming entered values 3 Entering sub menus from the main menu level Parameters Calendar Alarms Settings Service DOWN Arrow 1 Moving down accross the menu screens when the cursor stays in upper left corner 2 Decreasing the parameter value Navigation example 1 In the main menu level use UP DOWN arrows to find the desired sub menu 2 Press ENTER to go to the sub menu level 3 Use UP DOWN arrows to move accross the sub menu screens 4 In the desired screen use the ENTER button to switch between the changeable parameters the ursor starts from the upper left corner which is the base positnion and jumps on and on until going back to the upper left corner then the loop can be started again 5 To change the parameter marked with the cursor use the UP DOWN arrows 6 Press ENTER to go confirm the change and to jump further Functions Air handling unit operation parameterization and maintenance Selection of control application Time zones setting Displaying and canceling alarm statuses viewing alarm history Parameters available in the LCD window depends on a AHU type and the control application Hence in AHUs not equipped with heater options related to the heating module
63. rotection of wires powering the control box 2 Assembly wiring and start up of the control gear should by done by gualified staff only 3 For applications subject to strong vibrations 1 5 mm pk pk 10 55 Hz secure the cables connected to the uPC using clamps placed around 3 cm from the connectors 4 The entire length of the input output connections must be less than 30 m according to EN 61000 6 2 5 Installation must be performed according to the standards and legislation in force in the country where the appliance is used 6 In the event of malfunctions do not attempt to repair the controller but rather contact the service Without additional elements the control gears can work inside a building Assembly outside in a moderate climate is permissible if an additional heating module is assembled The X0 3 N clamps are designed to power that module ratings 230V AC 6A 1 5 ADVANCED CONTROL PANEL VS 00 HMI ADVANCED UPC LCD Display Displaying available parameters settings and current values A BELL Button Jump to alarm handling pages PRG Button 1 Guick jump to the Calendar main page 2 In Calendar pages guick clear of the settings ESC Button Jump to the main page or leaving the parameter change UP Arrow 1 Moving up accross the menu screens when the cursor stays in upper left corner 2 Increasing the parameter value VTS reserves the right to implement changes without prior notice 4 Use
64. s Auto AHU operates depending on the calendar programming Selection path Main menu Set mode HMI Auto Off Low Econo Comfort HMI Basic Set mode HMI external control signals binary inputs Current mode critical temperatures e g too low temperature causes Set temp HMI AHU start and immediate heat up of the room Current temp Off AHU switched off fans stopped dampers and control valves closed Mon 28 02 2011 10 09 all sensors and gauges are activated in order to protect the unit from damage e g fire alarm frost protections Low Lower economy mode The fan speed and the deadzone for temperature regulation are adjustable The temperature control algorhitm can use broad deadzone and the fans can be set to low speed in order to reduce energy consumption Econo Upper economy mode The fan speed and the deadzone for temperature regulation are adjustable The temperature control algorhitm can use narrower deadzone and the fans can be set to higher speed in order to optimize energy consumption Comfort Comfort mode The fan speed and the HMI BASIC deadzone for temperature regulation are adjustable 1 On Off button press to switch between The temperature control algorhitm can use most Off and Low mode accurate deadzone and the fans can be set to highest 2 Fan button press to switch operating speed in order to give maximum comfort mode between
65. select Auto On Off NO4 Auto NO7 NC7 Auto HMI ADVANCED MANUAL MODE Y1 Y3 analog outputs select Auto 20 40 60 7 807 Y1 100 Auto VTS reserves the right to implement changes without prior notice User s Manual 23 1 J LS 3 5 16 SETTINGS gt INPUT OFFSET Offset to correct the stable additive error e g from very long sensor cable HMI ADVANCED INPUT OFFSET 3 5 17 SETTINGS gt FREQ CONV RRG Freq actual output frequency Current actual current consumption Status combined information for communication problems and for motor alarms OK no malfunctions Comm communication to the frequency converter not stable or lost Alarm communication OK but frequency converter reported an error e g overload Freq low limit lower boundary of the frequency Range 10 25Hz Default 15Hz Freq high limit upper boundary of the frequency Range 35 65Hz Default 55Hz Current Status Min frequency Max frequency 3 5 18 SETTINGS FANS FIRE MODE Settings for the fan behavior when there s a fire alarm signal Sup fire setp 0 100 setpoint for fan rate in fire conditions 096 fan stopped Exh fire setp 0 100 setpoint for fan rate in fire conditions 0 fan stopped Fire temp limit setpoint for the supply and exhaust duct temperature that triggers the alarm signal
66. setting for fan rate HMI ADVANCED given in 9o for Low Econo Comfort separately Sup fan rate Exh fan rate indicate the current fan state SUP FAN amp DAMPER by showing the percentage of control signal 0 fans stopped gt 0 fans running Sup fan setpoint Status combined information for communication problems and for motor alarms 700 OK no malfunctions Sup fan rate Comm communication to the frequency converter not Alarm status stable or lost Damper opening Alarm communication OK but frequency converter reported an error e g overload Damper opening indicates current position of the intake and outlet dampers 096 fully closed 10096 fully opened Note The fan rate settings cannot exceed Freq low high limit settings If so they are corrected automatically 3 4 3 PARAMETERS gt HEATING Main temp current readout from the main temperature HMI ADVANCED sensor Setpoing current setpoint for the regulator read only Heating rate indicates current heating capacity Main temp 096 no heating 10096 full heating Setpoint Heating rate Pump status indicates current state of the circulation pump On turned on Off switched off Alarm status indicate the state of frost protection input or overheating protection for water coil or electrical heater respectively Back water current readout of the back water tempera
67. supply and exhaust AHUs equipped with up to o two fan sets up to 8 fans in total and two air dampers o cooler heater heat recovery system o optional pre heater in specified units o three filtration sections Range of operation VS 10 75 CG UPC VS 40 150 CG UPC SUP VS 40 150 CG UPC SUP EXH VS 180 300 CG UPC VS 400 650 CG UPC Systems eguipped with freguency converters and motors with up to 11KW power output 1 2 MAINS SWITCH Function Swithing the control gear On Off 1 3 COMMUNICATION PORT User s Manual RJ11 socket is placed In front of the control gear housing Function Connecting the HMI Advanced UPC control panel to the controller VTS reserves the right to implement changes without prior notice 3 1 1715 1 4 SIGNALLING CONTROLLER STATUS In the bottom left side of the controller there are two LED indicators Orange LED indicates the condition of the power supply LED off means no power supplied to the terminals or malfunction of internal power supply circuitry LED on means correct parameters of the power supply Green LED indicates the condition of controller s BIOS LED off means that the firmware is not running correctly LED on means that BIOS runs OK and the controller is ready for operation 1 All control gears of the VS CG UPC typeline need to be powered from the main switchgear eguipped with appropriate p
68. th spacing from the wall of min 0 3 cable diameter insulated with PVC for 3 conductors loaded Due to the protection selectivity length cable placement method and short circuit currents revise the feeders cross sections in the table below Wire type Wire picture Wire description Parameters Control wires with 1 copper cores with a Nominal voltage 300 500 V Ambient temperature 30 to 80 C shield PVC isolation P 2 Copper cores PVC Nominal voltage 450 750V isolation Ambient temperature from 40 to 70 C 3 Copper cores PVC Nominal voltage 150 V isolation Ambient temperature 20 60 C 4 Flat communication 1 Nominal voltage 150V cable without shield Ambient temperature 20 60 C all control gears 75 57 VVire Section Name of element connection point VS40 150 CG UPC Ge mne VS180 300 CG UPC VS400 650 CG UPC controller N1 fire alarm svvitch S1F 2 2x0 75 multi function switch S6 2 2x0 75 optional multi function switch S7 2 2x0 75 supply air temperature sensor B1 1 2x0 75 room exhaust air temperature sensor B2 1 2x0 75 external air temperature sensor B3 1 2x0 75 after recovery air temperature sensor B4 1 2x0 75 multi function analog reference B5 1 2x0 75 air temperature after glycol pre heater B6 1 2x0 75 HW back water temperature sensor B7 1 2x0 75 glycol pre heater back water temperature sensor B
69. tting for the min resting time for each stage Range 10 600s Default 30s HMI ADVANCED DX COOLER Min work Min rest 3 5 11 SETTINGS gt WATER PRE HEATER Pump start temp setting for the temperature limit that forces the pump to continuous operation for initial freezing protection Range 10 20 Default 5 Pump kick timer that forces the circulation pump to run for short period of time 30s in specified intervals That prevents the mechanical sealings from sticking and damage Range No function disabled Day function activated daily Week weekly Month monthly Back water setp setpoint for back water temperature regulator Special Pl regulator works in two operating modes First is normal heating mode when the AHU is working Regulator prevents the back water from dropping below the temperature limit Note Main temperature has got lower priority than back water control HMI ADVANCED WATER PRE HEATER Pump start temp Pump kick Back water setp VTS reserves the right to implement changes without prior notice 20 User s Manual innovative air handling units Second mode is anti freezing protection when the AHU is stopped in Off mode The regulator maintains the back water temperature equal to the setpoint value in order to prevent returning too hot water to the boiler system Note Back water control functionality
70. ture measured on outlet pipe of the heating coil Pump status Alarm status Back water VTS reserves the right to implement changes without prior notice 14 User s Manual innovative air handling units 3 4 4 PARAMETERS gt RECOVERY HMI ADVANCED Recovery mode selecting the operation mode for the recirculation chamber RECOVERY MECH Maximum Energy Changeover control from the PID Recov mode controller recirculation plays the role of the first heating cooling Recovery rate section in order to take full advantage of energy recovery the scope of possible changes concerning recirculation is defined by fixed setting of minimum fresh air Manual fixed manual recirculation settings Univ Al control from the universal analog input the range of possible changes is limited by the setting of minimum fresh air Recovery rate indicates current recovery capacity gives a link to output detail screen passvvord protected link see Advanced Manual 0 no recovery 100 full recovery Note The controller signal can differ from the actual recovery rate due to protective functions that could affect it Frost prot rate indicates the rate of frost protection that is subtracted from controller signal in order to protect the recovery unit from freezing Note Frost protection can be managed in two stages first step can be reduction of supply fan speed second st
71. ulation pump of the glycol pre heater E6 2 2x0 75 start signal for the circulation pump of the glycol heat recovery E7 2 2x0 75 AHU start confirmation configurable E8 2 2x0 75 Advanced manual VTS reserves the right to implement changes without prior notice 41 1 1715 all control gears VS10 75 CG UPC Wire Section Name of element connection point VS40 150 CG UPC DE mm VS180 300 CG UPC VS400 650 CG UPC HMI Basic UPC reduced function interface N2 3 UTP 1x2 HMI Advanced UPC full function interface N3 4 8x0 1 supply elements pressure control primary filter supply 1S1H 2 2x0 75 pressure control primary filter supply 1S2H 2 2x0 75 pressure control compression monitoring for HE Module 1S3H 2 2x0 75 TABA supply freguency converter 1U1 1 2 3 UTP 2x2 TABA second supply fan frequency converter 1U2 1 2 3 UTP 2x2 TABA frequency converter of the third supply fan 1U3 1 2 3 UTP 2x2 TABA frequency converter of the fourth supply fan 1U4 1 2 8 UTP 2x2 intake damper actuator 1Y1 2 2x0 75 exhaust elements pressure control primary filter exhaust 2S1H 2 2x0 75 TABA exhaust freguency converter 2U1 1 2 3 UTP 2x2 TABA second exhaust fan frequency converter 2U2 1 2 3 UTP 2x2 TABA frequency converter of the third exhaust fan 2U3 1 2 3 UTP 2x2 TABA frequency converter o
72. unit C ExternTmp external temperature C HeatgRate heating rate 96 CoolgRate cooling rate 96 RecovRate heat recovery rate 96 SupFnRate supply fan rate 96 ExhFanRate exhaust fan rate 96 Compare function type of compare action Less check if the source signal is less than the reference Greater Egual True forces constant logical TRUE on comparator s output False forces constant logical FALSE on comparator s output Logic source Setpoint source select the reference for comparator 7 user configurable analog input Constant constant value set in following line Setpoint constant Range 100 100 Default 20 Hysteresis set the hysteresis for comparator Range 0 100 Default 1 0 Logic Block select type of logical operation AND NAND OR NOR XOR VTS reserves the right to implement changes vvithout prior notice User s Manual 25 1 J LS Logic source select logic signal source DI6 user configurable digital input 2 DI7 user configurable digital input 1 StartConf start confirmation HeatgConf heating confirmation CoolgConf cooling confirmation RecovConf heat recovery confirmation InAlarm AHU in alarm True constant TRUE False constant FALSE EXAMPLE 1 Additional roof exhaust fan Requested functionality if supply fans run at more than 709e setpoint turn on
73. uts 4 HMI Basic 5 The calendar mode Note To enable another sources than the HMI Advanced the Operating mode HMI must be set to Auto VTS reserves the right to implement changes without prior notice 10 User s Manual innovative air handling units 3 SYSTEM OPERATION 3 1 PARAMETERS OPERATING MODE Actual indicates current AHU mode resulting from HMI setting HMI ADVANCED alarms external control signals etc From HMI indication of the operating mode from the HMI OPERATING MODE From BMS indication of the operating mode requested from BMS link over the Modbus TCP IP connection HMI Advanced Note Control over Modbus TCP IP is available only in controllers BMS eguipped with expansion board External ctrl indication of the operating mode resulting from the digital inputs HMI Basic HMI Basic indication of the operating mode resulting from the Calendar HMI Basic UPC device From Calendar indication of the operating mode from the calendar Actual season selection of the current working mode for HMI ADVANCED universal heating cooling coil If Winter selected the coil works as a water heater If Summer selected the coil works OPERATING MODE as a water cooler Selection HMI Winter Summer Binary input Winter Summer universal binary input can be configured as a season selector Digital inputs Actual season
74. xternal temperature T1 25 C Y heating rate at T1 temperature t b 60s Y heating rate at T2 temperature t a time to force the valve to 100 opening regardless to the external temperature in order to fill the pipeline with the hot water t b time the unit stays with calculated heating rate Note Total time ist a t b These settings are common for initial heating of pre heater and secondary heater if both are present in the AHU VTS reserves the right to implement changes without prior notice User s Manual 19 vetIUs 3 5 9 SETTINGS gt RECOVERY UNIT After reco setp setpoint for minimal allowed temperature after the recovery units PCR RRG or glycol turnaround coils Range 64 64 Default 3 0 Min fresh air setting for min opening of intake outlet dampers to provide fresh air in the ventilated room Range 0 100 Default 30 Manual mode setting fixed values of recirculation for Hand and Hand Multi modes Range 0 100 Default 30 HMI ADVANCED RECOVERY UNIT After reco setp Min fresh air Low 30 Eco 30 Comf 30 Manual setting Low 30 Eco 30 Comf 30 3 5 10 SETTINGS gt DX COOLER On Off for stage I and for stage ll settings for the relation between coolind regulator and DX unit stages Min work setting for the min working time for each stage Range 10 600s Default 30s Min rest se

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