Systemair SAVE VTC 200 Installation and Service Manual
Contents
1. Systemair SAVE VTC 200 Installation and Service Systemair is not liable or bound by warranty if these instructions are not adhered to during installation or service O 2013 Copyright Systemair AB Systemair AB can accept no responsibility for possible errors in catalogues brochures and other printed material Systemair AB reserves the right to alter its products without notice This also applies to products already on order provided that such alterations can be made without sub sequential changes being necessary in specifications already agreed All rights reserved CE QA F vata 8 208699 EN_GB gt Document in original language 31 03 2014 A001 Contents 1 Declaration of Conformity cocos tai ane eg ceeds 1 2 About this document mien eeaeee ii dd dt a ii aid 2 3 Warming S fess eee vance ass A At A AS tE A diia 2 4 ProductinformatioN eeii dd A da 2 4 T General A E O NO 2 4 2 Left and Right modals sdsdi a Aia de teens cine ae tied ten ARTEA EEA 3 4 3 TRANS POMrt and StOrAage ree ab dics ET abe aa eee ee 3 4 4 Technical dataicicts case a A A AA E 4 4 4 1 Dimensions and weight ocooonincccnrocnnnnr naco Er A RAARO GARE SA 4 4 4 2 Duct connections see eea atras th a Ee sap cena da aaaea ia Te kaana STENE AADA 6 4 4 3 Power consumption and fuse S Z e ooooooccccocccccnccccononnnncnnconnnnnnnnnnnnnnnonnnnnnnnnnnnnnnnnnnnnnns 6 A E A O E 6 5 1 Unpacking siessen i eia A id2. 1 with the anti vibration pad pos 2 to the wall with enclosed 2 H screws Use appropriate holes to screw the jc pea bracket firmly to the wall Bottom side of bracket a MOS should be 40 mm H below top of unit position 4 es hil fa O SAVE VTC 200 Installation and Service 208699 7 Systemair AB 3 la Add the anti vibration list pos 1 on the lower half y of the units backside delivered with the unit Lift fi the unit in place A Warning Beware of sharp edges during mounting and maintenance Use protective gloves Note Assure that the unit is completely vertical once 1 mounted on the wall The unit must not be tipping forward in order for the condensation drainage to mD function 4 Connect the unit to the duct system Make sure that all necessary accessories are used to create a functional ventilation solution Warning The installation of the unit and complete ventilation system must be performed by an authorized installer and in accordance with local rules and regulations 5 4 Condensation drainage Depending on the relative humidity in the extract air condensation may occur on the cold surfaces of the unit The condensate water is led out through the drainage exhaust air side situated on the bottom of the unit A one meter hose wi
3. 8 At very cold outdoor conditions an electrical pre heating battery might be necessary This can be acquired as an accessory 9 Check the balance between the supply and extract air Noise vibrations 1 Clean fan impellers 2 Check that the screws holding the fans are tightened 3 Check that the anti vibration pads are fitted at the bottom back of the unit SAVE VTC 200 208699 Installation and Service 43 Systemair AB 10 4 1 Alarm list Alarm Explanation Do the following Fan Indicates error on either supply or The alarm is displayed in the control panel extract air fan Check that quick connectors are connected for the both fans Contact your installation company or place of purchase Frost Indicates triggered frost protection A triggered frost protection alarm results in the in case of installed water heating following battery or triggered overheat protection in case of installed Both fans stop electric re heater battery e Outdoor and exhaust air dampers closed e Water valve opens completely 10 V signal goes out to the actuator The unit will restart once the water temperature reaches 5 C above the set frost protection temperature A triggered over heat protection for a electrical re heater gives an alarm in the control panel If the supply air temperature falls below 5 C For reset see electrical re heater manual If the problem continues contact your installation c
4. Service Ext Force Run Use this dialogue frame to program extended time you want the unit to work under operation conditions other than determined by the week schedule Shows set time for extended forced running Shows Set fan speed Set the time that the unit is to run in extended forced mode Value range 0 240 minutes Set the fan speed for this mode Choose between Low Nom or High Default value Nom SAVE VTC 200 208699 28 Installation and Service Systemair AB systemair Menu Level 1 Menu Level 2 Menu Level 3 Explanation Service Week program Week program Week program Week program Day MON Per 1 07 00 16 00 Per 2 00 00 00 00 Program how you want the unit to operate according to the week schedule It s possible to set 2 periods per day Set week day and time interval for the time you want the unit to be in ON mode Week program Fan speed Fan speed On level low nom high auto Off level off low nom high Use this dialogue frame to determine the ON and OFF function for the fans in the week schedule Set ON level Choose between Low Nom High or Auto Default value Nom Set OFF level Choose between OFF Low Nom or High Default value Low Service Fan speed log Fan speed log Level 1 5 Reset NO YES SF 140 140 EF 140 140 Use this dialogue frame to see how the fans have operated during th
5. cb 7 5 2 Where how to Install bas 7 5 3 Installation procedure tic A iia 7 5 4 Condensation draidage ooooccconcccconcccnncncnonnnconcnnnnnnnnnncnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnenerinnnnnes 8 G COMMISSIONING is ot eeraa eenaa e ee esas tee Seong Ea Dll 82304 vues A ARA ANA 9 6 1 Control paneliic 21pcut hia ad isis 9 6 11 Display SyMbOIlS ir rien ie aE IE EE OAN ad 10 G22 Start p WIZA i enii a a a a a e A da ee 11 A O O O 11 6 2 2 Perform factory TOO cirio de AI A AETA ESATEA RNET 13 6 3 SYSLSMICUIVES nta 13 6 3 1 Supply air G4 type filter 0 cece cece ee cece ee cece eee ce ee eeeeeee ce eeecaaeeeaeeeesaeeeeaeeeeeeeesaaees 14 6 3 2 Supply air F7 type filter 2 2 0 cece ccc ccc ce cece eee ee eee cece cee eee ca eeecaeeeesaeeesaeeeesaeeeeaeeessaees 15 6 3 3 Extract air G4 type filter 22 cece ccc a cece cence ce ee cee eee n a a aA AN aeaa 16 6 4 Fan Speed SettingS cireni e E idaleed eldgateadetantiued naatacud Maatceduniaatieetadlantesdaantewtens 16 6A T Sting the fan speed iss is eis Rec A ia 17 6 5 Defrost level SCtHINGS mineri ranar EEA NELIE E weddnagtt we AAE Ai Or ra 17 6 5 1 Setting the defrost level massica Ei E Ea AA ERA 18 6 6 Programming the week schedule ooooccooociccccccoccccnncnnccnnnnonnncnnnnnnnannnnnnncrrnnnnnnnrnnnnnnnrrnnnnnnners 19 TAE S A OIKEEN A ESEE e dc Sa 20 6 3 EXtratUNCIONS ENEE E E TE AET AE E E camphaeeaatael oe 20 6 9 Electical connection iaeo aiaa
6. default set from factory and can t be changed DI 4 7 4 Stop heat by the user Below follows 5 Ext run a short description of each 6 Damper function 7 Home Leave Dl4 Makes it possible to disable the electrical re heater Activated input means that the electrical re heater is deactivated DI5 Activate the Extended forced running function The function overrides current set fan speed settings and runs according to the settings in Service gt Ext Force run Choose between Low Nom and High for this function The input is calculated based on the signals from an impulse switch If a standard switch is used the countdown of the set time starts when the switch is switched off DI6 Bypass damper limit switch Used by the system for the damper position DI7 Activates low energy support control Heat exchanger operating by the adjusted setpoint value and a active re heater has support control for the lowest setpoint 12 C The function is used when the building is uninhabited for a longer period It is recommended to connect DI7 and DI1 or DI3 in parallel If DI7 is activated set the fans speed to min Fan speed settings are done when configuring DI1 DI3 SAVE VTC 200 Installation and Service 208699 34 Systemair AB systemair Menu Level 1 Menu Level 2 Menu Level 3 Explanation Functions Digital output Shows The current settings of digital outputs 1 6 the SF 67 setting
7. optional re heater battery can be connected to the supply air The re heater is controlled by the analog output WH 0 10V and switches off if one or more of the following conditions are met 1 If the supply air sensor is in error state 2 If the supply air fan is not running 3 If the heater is set to disabled in the menu The supply air sensor SS at Al 1 must be replaced with a duct sensor which can be acquired as an accessory Sensor type TG K360 See wiring diagram for more information 10 3 8 Water re heater battery A water re heater battery optional which can be acquired as an accessory can be controlled by the analog output WH 0 10 V DC The water heater uses Al 4 for frost protection The frost protection sensor should then be a strap on surface sensor situated on the return water tube Sensor type TG A130 The supply air sensor SS at Al 1 must be replaced with a duct sensor which can be acquired as an accessory Sensor type TG K360 See wiring diagram for more information Only electrical or water re heater is allowed i e if a water re heater is selected the electrical re heater is deactivated and vice versa Note If a water re heater battery is installed we strongly recommend you to also install an outdoor air damper with a spring return actuator 10 3 9 Water cooler A water cooler optional can be acquired as an accessory and be controlled by the unit If a water cooler is installed the supply air sens
8. symbol in the display and press ENTER Semice 2 Go to password and enter the password default 1111 Use the SELECTION knob for each digit and ENTER with the ENTER button after each set digit and choose NO for the system not be locked Password Password XXXX Locked YES NO 3 Go to Functions and select Factory Reset Functions Factory reset 4 Turn the SELECTION knob so YES is shown and press ENTER Factory reset Really reset YES NO 5 ACCEPTED is shown in the display window ACCEPTED 6 The Start up Wizard starts after approximately 10 seconds 6 3 System curves A system requires different pressures at different airflows which can be represented by a system curve The intersection between the system line and the fan curve is the unit s working point It is showing the airflow the system is going to have Every change in the pressure of the ventilation system will give rise to a new system curve If you choose to do the commissioning with l s or m3 h you ought to know what kind of pressure you have in the system in order to choose a suitable system curve SAVE VTC 200 208699 Installation and Service 13 Systemair AB e j systemair 6 3 1 Supply air G4 type filter Fig 5 Supply air system curves G4 type filter SAVE VTC 200 Installation and Service 208699 14 Systemair AB e i a Systemalr 6 3 2 Supply air F7 type filter TES OZ
9. 00 19200 user manual for residential Parity None Even Odd units in the online catalogue at Functions Factory reset Use this dialogue frame to Factory reset Really reset YES NO return to factory settings Set YES or NO Note This will erase all your personal settings that have been done for the unit Service Language Use this dialogue frame to Language return to select your local Language ENGLISH language Set Language by turning the SELECTION knob Service Version SAVE VTC Shows current software Versions 200 versions CD EC Appl 3 XXX XXX Note Boot O A The software versions are just an example and may J ad differ in a specific unit Service Alarms Shows the alarm list and Alarms which alarms that have Fan Y been triggered indicated by Frost N Y See alarm list chapter Damp Y 10 4 1 Pb Fail N Temp N Filter Y SAVE VTC 200 208699 37 Installation and Service Systemair AB 10 Service 10 1 Warnings A Danger Make sure that the mains supply to the unit is disconnected before performing any maintenance or electrical work All electrical connections and maintenance work must be carried out by an authorized installer and in accordance with local rules and regulations A Warning The system should operate continuously and only be stopped for maintenance service Although the mains supply to the unit has been disconnected there is still risk
10. S O A VLE ig i T EE AN Fig 6 Supply air system curves F7 type filter SAVE VTC 200 Installation and Service 208699 15 Systemair AB 6 3 3 Extract air G4 type filter m n 0 45 90 135 180 225 270 315 360 Fig 7 Extract air system curves G4 type filter 6 4 Fan speed settings The fan speed can be set by either l s m3 h or a percentage e If Airflow is chosen in the service menu the settings will be in l s or m3 h and system curves are selected e If Speed is chosen in the service menu the settings will be in percentage System curves are not selectable The fan speed may be adjusted in five steps off low nominal high and auto These settings control the output signals to the supply and extract fans The factory setting on each speed steps are Off e Low 30 l s or 25 e Nom 50 l s or 50 at approximately 80 Pa e High 72 l s or 100 These levels are possible to change in the service level See service menu overview chapter 9 5 under functions A Warning It is not recommended to activate manual fan stop set fan to OFF in standard households If manual fan stop is activated the unit should be provided with dampers in exhaust and fresh air ducts to avoid cold draught and risk of condensation when the unit has been stopped The fan can be set to OFF by activating manual fan stop See service menu overview chapter 9 5 under functions SAVE VTC 200 Installation an
11. Tex 0 al XN allies USB Olla olz MODBUS exe ISP Ol O br e o of lt f ooo Ole 3 oll O alle og JE ot D O oll O ojo OLN SR 12V 000 9 ol OO 900 90000000 OfO wasn 000000000 UNLNTNLTN serios tones MA ono we bo a O olg 4 Fig 8 Print card SAVE VTC 200 Installation and Service 208699 21 Systemair AB Position Description Main print card Connection to external control panel connected to unit casing Terminals for Al 1 5 temp sensors and motor control Terminals for external connections Terminals for mains supply connections Terminals for digital inputs DI 1 7 Terminals for internal control panel Modbus connection See User manual Modbus for details O O NO aA A YO N Connection electrical pre heater relay print card 6 9 2 External connection on the print card Connection terminals for external equipment can be found on the main print card inside the electrical connection box PER N ZN 1 2 J MOONS INES SIZES TaN INT ONIANA AX i 9 10 11 12 OI MS NA NI A E AE OE S ES NO CMMN NC NTERLOCK HUMIDFIER e ALARM E GND WC GND WH is Fig 9 External connections on the print card Position Description Remark 1 Outdoor exhaust air damper Normally open 230 V 1 max 1 A 2 Outdoor exhaust air damper Reference 3 Outdoor exhaust air damper Normally c
12. an control Airflow EF SF Use this dialogue frame to l s set the fan speed in l s The Airflow speed can be set individually Nom 50 50 for each fan EF Extract fan High 72 Re SF Supply fan Low 30 30 Set the fan speed for EF and SF for each step Low Nom and High System curve shall only be available in case a system with that type of fan control is used Fan control Airflow unit Airflow unit l s m3 h Default value l s SAVE VTC 200 208699 30 Installation and Service Systemair AB systemair Menu Level 1 Menu Level 2 Menu Level 3 Explanation Demand control Demand control CO2 RH Setpoint 0 ppm 0 RH P Band 100 ppm 10 RH I Time OFF Demand control menu choice or setpoint shall only be available if CO2 or RH sensors are detected Those should not be needed to configure once connected to the wireless gateway should just tell the unit PCU EC there is a sensor available Setpoint shall also be able to set to 0 to turn off demand control Both types should be able to use at the same time meaning 2 PI controllers When demand control setpoint is configured fans set to auto mode and regulate against the setpoint The fan symbol should have the middle area empty and the outer and inner filled It should not be possible to change either Fan control Speed EF SF Use this dialogue frame to set the fan speed in The Speed Nom 50 50 sp
13. an speed the fan is supposed to be running in the OFF level choose between OFF Low Nom or High Note If an electrical re heater battery is installed and active and the unit is shut down from the control panel for example by choosing OFF When the unit is in OFF level in the week program the fans will continue to run for 3 minutes to prevent the heater from triggering the over heat protection sensor before they stop Fan speed On level Off level low nom high auto off low nom high 8 Step back with the RETURN button until you reach the main menu display SAVE VTC 200 208699 Installation and Service 19 Systemair AB E Systemair 6 7 Ext Force run It is possible to program extended time you want the unit to work under operation conditions other than determined by the week schedule 1 Go to the service menu by using the SELECTION knob af yv Semice 2 Enter the service level by typing the password Password default 1111 Use the SELECTION knob for each Password XXXX digit and confirm with the ENTER button after each Locked YES NO set digit and choose No for the system not be locked 3 Go to Ext Force Run Service Ext Force Run 4 Set the time in minutes the unit is to run in Ext Force Run extended forced running mode Value range 0 240 minutes in steps of 10 min Minutes 0 Set the fan speed for this mode Choose between fan speed Nom
14. and summer operation without heat recovery 9 4 Cool recovery If the outdoor air is warmer than the extract air and the supply air is above the setpoint cool recovery occurs This condition blocks the heat regulation process SAVE VTC 200 Installation and Service 208699 27 Systemair AB 9 5 Service menu overview Enter the service menu by selecting the service symbol in the display systemair Menu Level 1 Menu Level 2 Menu Level 3 Explanation Filter period Time to replace 12month Reset NO YES Service Password Enter the service level Password Password XXXX by typing 1111 Use the Locked YES NO SELECTION knob for each digit and confirm with the ENTER button after each set digit NO will unlock the system and allow parameter changes Service Change password Set new password if Change Actual XXXX necessary Password New XXXX Confirm XXXX In case the new password would be forgotten or misplaced it s still possible to enter the service level by writing 8642 This overrides the earlier set password Service Filter period Shows selected time interval between filter change Set Reset of the filter period to YES after completed filter change Set time between filter changes Ext Force Run Minutes 0 Fan speed Nominal Service Time Date Shows current set date and Time Date YY MM DD time Date 12 09 12 Set Correct date and time Time 10 00 Weekday Sat
15. and the temperature is shown i the display a X 19 C Temp An unfilled temperature symbol will activate manual summer mode See chapter 9 3 9 2 Manual setting of fan speed It is possible at any time to manually set the fan speed in the main menu display By choosing the fan symbol and confirming it is possible to increase or decrease the fan speed in the 4 steps Off Low Nom and High By doing so you override the programmed week schedule for the unit until the end of the present time period in the week program chapter 6 6 rah Fan speed SAVE VTC 200 Installation and Service 208699 26 Systemair AB A Warning The fan can be set to OFF by activating manual fan stop See service menu overview chapter 9 5 under functions 9 3 Manual and automatic summer mode Manual summer mode occurs if no temperature step is selected The temperature symbol on the main menu is then completely empty bs X off Temp If the electrical re heater is activated it will switch off during manual summer mode Manual summer mode goes automatically to step 1 setpoint 12 C after two minutes if the supply air temperature is 5 C or below If a water heater battery is installed and activated the manual summer mode goes automatically to step 1 setpoint 12 C if the outdoor air or supply air temperature is 5 C or below The unit will automatically alternate between winter operation with heat recovery
16. anual thoroughly use the unit according to given guidelines and adhere to all safety requirements 3 Warnings The following admonitions will be presented in different sections of the document A Danger Make sure that the mains supply to the unit is disconnected before performing any maintenance or electrical work All electrical connections and maintenance work must be carried out by an authorized installer and in accordance with local rules and regulations A Warning The system should operate continuously and only be stopped for maintenance service The installation of the unit and complete ventilation system must be performed by an authorized installer and in accordance with local rules and regulations e Beware of sharp edges during mounting and maintenance Use protective gloves Although the Mains supply to the unit has been disconnected there is still risk for injury due to rotating parts that have not come to a complete standstill Make sure that filters are mounted before starting the unit e This product must only be operated by a person which has suitable knowledge or education within this field or carried out with the supervision of a suitably qualified person Caution Do not connect tumble dryers to the ventilation system Duct connections duct ends must be covered during storage and installation 4 Product information 4 1 General The SAVE VTC 200 is a
17. choose No for the system not be locked Password Password XXXX Locked YES NO 3 Go to Functions Functions Choose Defrosting Defrosting 4 Set the mode 1 5 Defrosting Mode 1 5 5 Select if unbalanced airflows are allowed in the building during the defrost cycle Choose between YES and NO Default is YES Allow unbalance YES NO SAVE VTC 200 208699 18 Installation and Service Systemair AB 6 6 Programming the week schedule Set the week schedule according to below procedure 1 Go to the service menu by using the SELECTION knob iX Semice 2 Enter the service level by typing the password default 1111 Use the SELECTION knob for each digit and confirm with the ENTER button after each set digit and choose No for the system not be locked Password Password XXXX Locked YES NO 3 Go to Week program Service Week program 4 Choose Week program again Week program Fan speed 5 Set week day and time you want the unit to be in ON level Two periods per day can be programmed The rest of the time the unit will be in OFF level Week program Day MON Per 1 07 00 16 00 Per 2 00 00 00 00 6 Go back to the previous dialogue frame with the RETURN button and go down to Fan speed Week program Fan speed 7 Set which fan speed the fan is supposed to be running in the ON level choose between Low Nom High or Auto Set which f
18. ctive wireless DI19 and DI20 Active wireless DI1 20 are available to assign to DI1 5 and DI7 for the system in the air handling unit DI6 is not available as selection used by the system in the air handling unit Unsigned DI is shown as none To reset a previously assigned DI select and confirm the selection Functions Wireless External DI Note 1 Type None State No Network Data 0 Wireless system status Node Shows number of bound wireless module Type None Ul User Interface Control panel DI Digital Input module CO2 CO2 sensor module RH RH sensor module State No Network No gateway connected to the system for air handling unit Unbound No bonded module OK Successful binding of module Data The actual value from module Comm fail Communication failure se manual for actual module for troubleshooting To reset all bound nodes see user manual for Gateway Wireless SAVE VTC 200 208699 36 Installation and Service Systemair AB a Systemair Menu Level 1 Menu Level 2 Menu Level 3 Explanation Functions Defrosting Use this dialogue frame to set how aggressive you want the Defrosting Mode 1 5 defrosting function to operate Allow unbalance YES see chapter 6 5 Active defrosting cycle Functions Modbus Information about Modbus communication and variables Modbus Address 1 can be found in the Modbus Baud 96
19. d Service 208699 16 Systemair AB 6 4 1 Setting the fan speed 1 Go to the service menu by using the SELECTION knob Service 2 Enter the service level by typing the password default 1111 Password Use the SELECTION knob for each digit and confirm with the Password XXXX ENTER button after each set digit and choose No for the system Locked YES NO not be locked 3 Goto Functions Functions Choose Fan control gt Fan control 4 Turn the SELECTION knob to select the type of fan control you Fan control prefer Airflow l s or m3 h or Speed and press ENTER Airflow Fan control by speed see step 7 Speed 5 Fan control by Airflow l s Fan control When settings are done press ENTER Airflow system curve Choose system curve SF 4 EF 4 6 Press BACK once the system curves has been set and go to Airflow EF SF Airflow 1 s or m3 h 1 s When settings are done press ENTER Nom 50 50 High 72 72 Low 30 30 7 Fan control by Speed Speed EF SF When settings are done press ENTER Now 50 50 High 100 100 Low 25 25 6 5 Defrost level settings The units are designed for a min outdoor temp of 15 C At low outdoor temperatures a pre heater is required to avoid that the exchanger freezes The unit is equipped with an automatic defrost function that is activated when there is risk of icing in the area around the heat exchanger The setting 1 5 table 1 determines how aggress
20. d before performing any maintenance or electrical work e All electrical connections and maintenance work must be carried out by an authorized installer and in accordance with local rules and regulations 1 Disconnect the unit from the mains supply SAVE VTC 200 Installation and Service 208699 23 Systemair AB 2 Connect the heater card to the main print card using the prepared connection on the side of each print card Fastening the pre heater relay card on the prepared distances next to the main print card with the enclosed screws 3 Connect the power supply blue and the brown cables pos 1 to the free L N terminals on the main print card See wiring diagram for detailed information Note Cables for power supply and bridging of ET are included in the heater card kit 4 Connect the duct heater power supply and ET to the relay card See chapter 6 9 1 and wiring diagram for detailed information Note If the heater has built in overheat protection ET has to be bridged SAVE VTC 200 208699 24 Installation and Service Systemair AB Fig 10 VTC 200 with mounted pre heater Required distance between the pre heater and the unit figure 10 When the pre heater is installed the unit will self adjust to avoid going to defrost mode Table 2 Dimension table for pre heater Outdoor temperature C Q l s 10 15 20 25 10 0 6 kw 0 6 k
21. dai E EEE 21 6 9 1 Print card layouts irian erki aa AE Nedan ib iii 21 6 9 2 External connection on the print Card ooooooccocnccccnccccnnccccnncnnnnccnnnncnnnnnnncnncnnnnnnnnnncnnnnnns 22 6 10 External connections on the Unit ooooooccccoccccnccccnoccnnoncccnnnonnnncncnnnnnnoncnnnnnnnnnnnnnnnnnnnnnancnnnnnns 23 7 Installation procedure of pre heater relay card ccccecceeeeeeeeeeeeeee cee eeeeeeeecaeeeeeaeeesaaeeesaeeeenaetees 23 8 Before starting the SYStOM ea eiie aa are a e ae eee 26 SEDILE SI EAEE E E AAE E E ENE O N E E 26 9 1 Setting the temperature iy scccecsececgeeesatvegeesnannegeennnttegeeeactilegeeedtheeeestideeeuesaadeeedanasteedsantteeess 26 9 2 Manual setting of fan Speed comicios EEEIEE EAER AEEA ET Ei 26 9 3 Manual and automatic Summer mode 02 c 0eeece cece ce eee eee ee ttr tees ae eeeaaeeeeaaeesaaeeesaeeesaeeees 27 9 4 Gool TOCA Yoco tdi 27 9 5 Service MENU OVeIVISW ooocooocccocccconoccconcnccnnnncnnnncn nn nn aian ep Eanan tadan aaea fiina tataki aeaa annida 28 KORSI a E S A E EASE E E 38 TOA Wanda e a aN a 38 10 2 nema COMPONENS aa a a a aa a a a aa aa aa a a aa eaaa 39 10 3 Components description a aa r a aA a aaa ea A r a aa a aaa Draai it 40 A RE 40 10 32 MS iii ol tidad dea ib vada o dada 40 10 33 Heat exchange orca resnais ketara eTA ee Aa ALA dell Tendras Tears rad 40 10 34 PrintCardes jccciecss nite dt 40 10 3 5 Temperature SeS OTS a a a a ea DAE ATOPO 40 10 3 6 Electrical pre heat
22. e time h they have been active The speeds are shown in 5 different levels e Level 1 0 e Level 2 1 29 Level 3 30 44 Level 4 45 59 e Level 5 60 100 Choose between the levels to see the time in hours the fans have been active in the different levels Reset Yes resets the SF and EF time in the left column for all levels The right column continues to count ahead and can not be reset Note Factory reset see Functions gt Factory reset will not affect this function SAVE VTC 200 208699 29 Installation and Service Systemair AB Systemair Menu Level 1 Menu Level 2 Menu Level 3 Explanation Service Functions Heater Cooler Use this dialogue frame to set Functions up the unit for heating and or Heater Cooler Pre heater YES NO cooling Re heater None Electrical Wa Set Re heater to None ter Electrical or Water et ler to None or Water Cooler None Water Spt go 9 a Functions Frost protection Shows current set frost protection alarm limit in C for Frost protection Alarm limit TEG the installed water coil Set Alarm limit in C Default value 7 C Functions System curve This function is to compensate the flow System curve BES 1 10 values for different system SF 1 20 pressures See chapter 6 3 Functions Fan control Select the type of fan control you prefer Fan control by l s Fan control Airflow m3 h or Speed F
23. eed can be set individually for each fan 1 1 net si ae EF Extract fan Low 25 25 SF Supply fan Set the fan speed for EF and SF for each step Low Nom and High Functions Manual fan stop Set if it should be possible Manual fan stop Allow manual fan stop Y N to turn off the fans in the unit manually from the control panel Chose between Y and N If Y is selected the fans can be turned off by turning the SELECTION knob to empty fan Functions Analog input Shows analogue inputs from active temperature sensors Analog input Li SS 20 70 l 2 ETS 23 0 SS Supply air temp sensor 3 Unused 4 Unused FPS 20 0 ETS Extract air temp sensor 5 08 10 5 FPS Frost protection sensor OS Outdoor air temp sensor SAVE VTC 200 Installation and Service 208699 31 Systemair AB E Systemair Menu Level 1 Menu Level 2 Menu Level 3 Explanation Functions Analog output Shows current analogue outputs in 0 10 V to Analog output A01 auto man off hot cold water actuator A02 auto man off or electrical re heater and A03 auto man off bypass damper Set AO1 Analogue output to hot water actuator or electrical re heater to auto man or off Default value auto Set AO2 Analogue output to cold water actuator to auto man or off Default value auto Set AO3 Analogue output to bypass damper to auto or man Default is auto Selecting man enables the user to manually control the actuat
24. er battery ooooooooocccccoocccccccnnocnnnccnnannnnonnnannncnnnnnnnn cnn nnnnnn nn nnnannnnnns 40 10 3 7 Electrical re heater battery oooocccoonoccccccnococccncnnnocccnnnnanccnnnonancnnonnnancnnnnnannncnnnnancnnnns 41 10 3 8 Water re heater battery c2 c ccecceeenececenee ici teanna nanana 41 10 3 9 Water GOOlGR ccoo acicinadois its a e aa a ideaa a dead 41 10 4 TroubleSho0tiNd oiroooto tarada dE Io praia rd 42 TOA Te F 10 A add 44 1 Declaration of Conformity Manufacturer Systemair AB Industriv gen 3 SE 739 30 Skinnskatteberg SWEDEN Office 46 222 440 00 Fax 46 222 440 99 hereby confirms that the following product Heat recovery ventilation unit SAVE VTC 200 The declaration applies only to product in the condition it was delivered in and installed in the facility in accordance with the included installation instructions The insurance does not cover components that are added or actions carried out subsequently on the product Comply with all applicable requirements in the following directives e Machinery Directive 2006 42 EC e Low Voltage Directive 2006 95 EC e EMC Directive 2004 108 EC The following harmonized standards are applied in applicable parts EN ISO 12100 2010 Safety of machinery General principles for design Risk assessment and risk reduction EN 13857 Safety of machinery Safety distances to prevent hazard zones being reached by upper or lower limbs EN 60 335 1 Househo
25. for injury due to rotating parts that have not come to a complete standstill Beware of sharp edges during maintenance Use protective gloves Make sure that filters are mounted in their place before running the system e This product must only be operated by a person which has suitable knowledge or education within this field or carried out with the supervision of a suitably qualified person SAVE VTC 200 Installation and Service 208699 38 Systemair AB e j t Systemalr 10 2 Internal components Fig 11 Internal components Posi Description tion 1 Mounting bracket 2 External connections 3 Main print card 4 Outdoor air temperature sensor 5 Filter supply air 6 Heat exchanger 7 Fan extract air 8 Fan supply air 9 Filter extract air 10 Supply air temperature sensor 11 Extract air temperature sensor SAVE VTC 200 Installation and Service 208699 39 Systemair AB 10 3 Components description 10 3 1 Fans The fans have external rotor motors of EC type which can be steplessly controlled individually 20 100 The motor bearings are life time lubricated and maintenance free It is possible to remove the fans for cleaning see User Manual for more information 10 3 2 Filters The factory installed filters are of filter quality G4 for the supply air and G4 for the extract air filter The filters need to be replaced when pollu
26. he heat exchanger is always operating according to the setpoint value Is there a re heater activated it will operate according to the lowest setpoint value 12 C The function is used when the building is uninhabited for a longer period It is recommended to connect either of DI1 DI2 or DI3 in parallel with DI7 If DI7 is activated set the fans speed to min Fan speed settings are done when configuring DI1 DI2 or DI3 See menu options in Service menu Overview chapter 9 5 SAVE VTC 200 Installation and Service 208699 20 Systemair AB e j t Systemalr 6 9 Electrical connection The SAVE VTC 200 is wired internally from factory The electrical connection box is on top of the unit behind a cover plate 6 9 1 Print card layout The SAVE VTC 200 is equipped with built in regulation and internal wiring The figure shows the print card See wiring diagram for more information 00 9 40 UG ONO ZIO OND 10 OND 10 ONO SO OND 90 OND LO OND AZI ONO 8 v O O Ol 9000000000000000000 Ty alls El S oO oye
27. heat recovery ventilation unit with a built in counter flow heat exchanger The SAVE VTC 200 is suitable for houses with up to 160 m2 heated living area The interior of the unit is made out of EPP Expanded polypropylene and the external cover out of painted sheet metal parts The SAVE VTC 200 supplies filtered outdoor air to residential areas and extract air from bathroom kitchen and wet rooms Pre and re heater are available as accessories chapter 10 3 6 chapter 10 3 7 and can be mounted externally to the duct system The heaters are regulated from the unit control or by an external control SAVE VTC 200 Installation and Service 208699 2 Systemair AB 4 2 Left and Right models There are two model options right R and left L model The different models are recognized by the placing of the internal components and the supply air outlet which is situated on left side of the unit on an L unit and on the right hand side on an R unit Note This document describes a left L model 4 3 Transport and storage The SAVE VTC 200 should be stored and transported in such a way that it is protected against physical damage that can harm panels etc It should be covered so dust rain and snow cannot enter and damage the unit and its components The appliance is delivered in one piece containing all necessary components wrapped in plastic on a pallet for easy transportation SAVE VTC 200 Installation and Service 208699 3 Syste
28. ice 208699 6 Systemair AB 5 1 Unpacking Verify that all ordered equipment are delivered before starting the installation Any discrepancies from the ordered equipment must be reported to the supplier of Systemair products 5 2 Where how to install The SAVE VTC 200 should preferably be installed in a secondary room e g storeroom laundry room or similar When choosing the installation position consideration must be taken that the unit requires regular maintenance Leave free space for opening of the front hatch in order to perform service and maintenance on components inside the unit The SAVE VTC 200 is supplied with approximately 1 m cable and plug for 230V single phase earthed connection placed on the top of the unit Recommended installation location for the outdoor air intake is the northern or eastern side of the building and with a distance to openings for discharge of stale ventilation air kitchen ventilator central vacuum system waste water drainage and other pollution sources like exhaust from traffic etc Stale discharge air should ideally be led via a roof unit to the outside and with a good distance to any outdoor air intake windows etc 5 3 Installation procedure 1 Prepare the surface where the unit is to be mounted Make sure that the surface is flat levelled and that it supports the weight of the unit Perform the installation in accordance with local rules and regulations 2 Fit the mounting bracket pos
29. if actual value from external sensor sensors is lower than demand control set point 6 Check filters Change of filters required 7 Check diffuser louver openings Cleaning of diffusers louvres required 8 Check fans and heat exchange block Cleaning required 9 Check if the buildings air intake and roof unit exhaust have been clogged 10 Check visible duct runs for damage and or build up of dust pollution The unit cannot be controlled control functions are stuck 1 Reset control functions by pulling out the main power supply plug for 20 30 seconds 2 Check the modular contact connection between the control panel and the main print card SAVE VTC 200 208699 Installation and Service 42 Systemair AB Low supply air temperature 1 Check the display for alarms 2 Check set supply air temperature in the control panel 3 Check the analogue inputs in the service menu to verify that the temp sensors are ok chapter 9 5 Goto Functions gt Analogue input and verify the temperature readings from the temp sensors 4 Check that the Home Leave function is disabled DI 7 5 Check if the over heat protection thermostat is still alert If necessary reset by pressing the reset button on the optional duct heaters 6 Check if digital input 4 DI 4 is set to off This would force the electrical re heater battery to be switched off chapter 9 5 7 Check if the extract filter must be changed
30. inal Low Nom or High Default value Nom 6 8 Extra functions The unit is equipped with a number of extra on off functions which can be activated from external on off switches that can be connected to the digital inputs on the main print card see wiring diagram The following possibilities are available Digital inputs 1 3 By connecting on off switches to these inputs it s possible to choose 3 individual fan speed settings in the control panel depending on a temporary need for the building for example lowering the extract air fan speed when an open fire place is used See chapter 9 5 DI 3 is prepared and already connected internally for easy access on the unit See chapter 6 10 Digital input 4 Makes it possible to disable the electrical re heater Activated input means that the electrical re heater is disabled Digital input 5 Activate the Extended forced running function with a impulse switch The function overrides current fan speed settings and runs in forced mode according to the settings in Service gt Ext Force run Choose between Low Nom and High for this function The input is calculated based on the signals from an impulse switch If a standard switch is used the countdown of the set time starts when the switch is switched off Digital input 6 Control for the damper limit switch integrated in the system Digital input 7 Home leave switching on this activates low energy support control T
31. ive the defrosting will be Default factory setting is mode 3 Note The heat exchanger should withstand low outdoor temperatures but in those cases where icing can occur please be aware of that the defrost setting will generate an under pressure in the building Using a fire place be aware that there is a possible risk of smoke being extracted into the living areas due to under pressure if defrosting is activated SAVE VTC 200 Installation and Service 208699 17 Systemair AB Table 1 Defrost levels Defrost Level of humidity Relative humidity Description mode indoors 1 Min lt 20 Dry areas such as warehouse buildings with few people or industrial buildings that don t use water in their production process 2 Low Low 30 40 Office buildings 3 Medium 41 60 Apartments or houses with normal humidity 4 High High 61 80 Apartments or houses with high humidity 5 Extremely high gt 80 Buildings with very high humidity level 1 Relative humidity in the extract air at low outdoor temperatures 2 In newly constructed houses it might be necessary with a higher defrost level during the first winter period 6 5 1 Setting the defrost level 1 Go to the service menu by using the SELECTION knob iX Semice 2 Enter the service level by typing the password default 1111 Use the SELECTION knob for each digit and confirm with the ENTER button after each set digit and
32. ld and similar electrical appliances Safety Part 1 General requirements EN 60 335 2 40 Safety of household and similar electrical appliances Part 2 40 Particular requirements for electrical heat pumps air conditioners and dehumidifiers EN 60529 Degrees of protection provided by enclosures IP Code EN 62233 Measurement methods for electromagnetic fields of household appliances and similar apparatus with regard to human exposure EN 50 106 Safety of household and similar appliances Particular rules for routine tests referring to appliances under the scope of EN 60 335 1 and EN 60967 EN 61000 6 2 Electromagnetic compatibility EMC Part 6 2 Generic standards Immunity for industrial environments EN 61000 6 3 Electromagnetic compatibility EMC Part 6 3 Generic standards Emission standards for residential commercial and light industrial environments The complete technical documentation is available Skinnskatteberg 21 03 2014 ASA SF Mats Sandor Technical Director SAVE VTC 200 Installation and Service 208699 1 Systemair AB E Systemair 2 About this document This installation manual concerns air handling unit type SAVE VTC 200 manufactured by Systemair AB The manual consists of basic information and recommendations concerning the design installation start up and operation to ensure a proper fail free operation of the unit The key to proper and safe operating of the unit is to read this m
33. losed 230 V 1 max 1 A 4 Sum alarm Normally open 24 V max 1 A 5 Sum alarm Reference 6 Sum alarm Normally closed 24 V max 1 A 7 GND Reference 8 Water cooler control signal AO2 0 10 V DC 9 GND Reference 10 Water heater control signal AO1 0 10 V DC 11 GND Reference 12 Bypass damper AO3 0 10 V DC SAVE VTC 200 208699 22 Installation and Service Systemair AB 6 10 External connections on the unit Two of the connections on the main print card are wired to plugs on the unit casing connection to an external control panel through a modular connector Maximum cable length 50 m Cable type Flat 4 conductor CEC Phone cable or equivalent connection to DI 3 with possibility to configure the fan speeds individually through a potential free on off switch Default settings SF High EF Low 1 Connection to DI 3 through a potential free on off switch 2 Connection to control panel 3 Cable glands 4 Mains cable 7 Installation procedure of pre heater relay card An electrical pre heater can be ordered as an accessory and be installed externally Pre heater function is regulated by the integrated outdoor temperature sensor OS and related to selected defrosting level Below instructions describes the procedure for the installation of the pre heater relay card A kit with relay card power supply cables and 4 screws can be ordered Make sure that the mains supply to the unit is disconnecte
34. mair AB systemair 4 4 Technical data 4 4 1 Dimensions and weight Fig 1 Dimension mm and weight kg L model A B Cc D E F G Weight SAVE VTC 200 660 597 534 822 752 408 148 42 SAVE VTC 200 Installation and Service 208699 4 Systemair AB p Fig 2 Open hatch dimensions mm H l SAVE VTC 200 1302 1207 The hatch can be lifted off by loosening a screw at the bottom of the unit SAVE VTC 200 Installation and Service 208699 5 Systemair AB 4 4 2 Duct connections Fig 3 Duct connections Position Description R Right hand model Supply air connection is situated on the right hand side of the unit viewed from the front L Left hand model Supply air connection panel is situated on the left hand side of the unit viewed from the front Symbol Description Symbol Description al A ly ai tdoor ai JEN Supply air C Outdoor air B Exhaust air aL D Extract air 4 4 3 Power consumption and fuse size Fans 112 W Total power consumption 112 W Fuse 10 A 5 Installation This section describes how to install the unit correctly To ensure a proper and fail free operation it is important that the unit is installed according to these instructions SAVE VTC 200 Installation and Serv
35. ompany or place of purchase Damp Indicates malfunction in bypass The alarm is displayed in the control panel damper p The unit will not be able to use the bypass damper for temperature control PbFail Error in connection with relay The alarm is displayed in the control panel card for the electrical pre heater if installed and activated The heater will not be activated If triggered overheat protection in the pre heater see electrical pre heater manual Temp Malfunction in one or more of the The alarm is displayed in the control panel temperature sensors Contact your installation company or place of purchase Filter Time for filter change The alarm is displayed in the control panel Change filter according to instructions in the user guide SAVE VTC 200 208699 Installation and Service 44 Systemair AB systemair SAVE VTC 200 Installation and Service 208699 45 Systemair AB Systemair AB reserves the right to make changes and improvements to the contents of this manual without prior notice amp systemair Systemair AB Industrivagen 3 SE 739 30 Skinnskatteberg Sweden Phone 46 222 440 00 Fax 46 222 440 99 208699
36. or SS at Al 1 must be replaced with a duct sensor which can be acquired as an accessory Sensor type TG K360 See wiring diagram for more information SAVE VTC 200 Installation and Service 208699 41 Systemair AB E Systemair 10 4 Trouble shooting A warning triangle with text in the display indicates an alarm Turn menu selector to the warning triangle and press confirm twice to view the alarm LIO Alarm If problems should occur please check the items below before calling your service representative Malfunction Action Fans do not start 1 Check the display for alarms 2 Check fuse for main power supply in the distribution box for the building and all the quick connectors are connected in the unit quick connectors for supply and extract air fans 3 Check that the week program is in ON mode The week program might be in OFF mode with the fan speed set to OFF chapter 6 6 4 Check if one of the digital inputs 1 3 DI 1 3 is active and set to off This would force one or both fans to stop depending on the setup chapter 9 5 Reduced airflow 1 Check the display for alarms 2 Check setting of fan speed in the control panel chapter 6 1 1 3 Check week program chapter 6 6 4 Check if one of the digital inputs 1 3 DI 1 3 is active and set to off This would force one or both fans to stop depending on the setup chapter 9 5 5 Check if auto mode is active Auto mode reduces the airflow
37. or Speed and press ENTER Commission by see step 7 Note System curves are not selectable when Speed is chosen Note Before setting the system curve see chapter 6 3 for details This function is implemented in the unit to compensate the flow values for different system pressures Supply Fan SF Total value range 1 20 For G4 type filter 1 10 for F7 type filter 11 20 Default curve 2 Extract Fan EF Value range 1 10 Default curve 2 Note The factory installed filters are of filter quality G4 for the supply air and G4 for the extract air filter Air filters are accessories and can be obtained from the installer or wholesaler The filter type is labelled on the top of the filter Fan control Airflow System curve EF 1 10 SEs 1 20 6 Here it is possible to change the Nominal High Low airflow on Airflow 1 s EF SF the Extract and Supply air fans Airflow in l s or m3 h Nom 50 50 When settings are done press ENTER High 79 72 Low 30 30 7 Here it is possible to change the Nominal High Low fan speed Speed EF SF on the Extract and Supply air fans Fan speed in System Nom 50 50 curves not selectable High 100 100 When settings are done press ENTER Low 25 25 SAVE VTC 200 208699 12 Installation and Service Systemair AB 6 2 2 Perform factory reset How to perform a factory reset if necessary 1 Enter the service menu by selecting the service
38. or damper with a 0 10 V signal OV completely closed and 10 V completely opened actuator bypass damper When used on the bypass damper the unit can be forced to go to summer mode operation 10 V Functions Digital input Shows current setting of the digital inputs ON or OFF Digital input DI1 ON OFF DI2 ON OFF DI1 Fan configuration DI3 ON OFF DI4 ON OFF DI2 Fan configuration DIS ON OFF DI3 Fan configuration DI6 ON OFF DI7 ON OFF DI4 Heater deactivated DI5 Extended forced running DI6 Bypass damper limit switch DI7 Home leave SAVE VTC 200 Installation and Service 208699 32 Systemair AB systemair Menu Level 1 Menu Level 2 Menu Level 3 Explanation Functions Config DI 1 3 Use this dialogue frame Default to set how you want the Config DI 1 3 1 SF high EF high fans to react to 3 different 2 SF low EF low digital inputs when they are 3 SF high EF low switched on the settings in the column to the left are examples Potential free switches need to be connected physically to terminals on the main print card to obtain the different functions See the wiring diagram for more information Set the supply air fan SF and extract air fan EF individually to off low nom or high for digital inputs 1 3 SAVE VTC 200 Installation and Service 208699 33 Systemair AB E Systemair Menu Level 1 Menu Level 2 Menu Level 3 Explanation Functions DI 4 7 DI 4 7 are
39. s in the column to the EF 67 left are examples Not used ALARM Y N 1 SF 67 Current set Dmp Y N speed of the supply air fan Heater Y N shown as percentage of the maximum speed 2 EF 67 Current set speed of the extract air fan shown as percentage of the maximum speed 4 Alarm Y N Indicates if the sum alarm is active or not 5 Dmp OFF Outdoor exhaust air damper is on or off 6 Heater Y N Indicates if the electrical pre heater is active or not Digital output DOB WNE ee oe oo oo oo oo External sensors External sensors Last valid value is presented CO2 0 ppm for the bounded sensors RH 0 Highest actual sensor signal presented via modbus wireless Unbound sensor presented as none Modbus sensors has priority over wireless sensors SAVE VTC 200 Installation and Service 208699 35 Systemair AB E Systemair Menu Level 1 Menu Level 2 Menu Level 3 Explanation Functions External DI External DI Active Wireless DI1 DI20 Assign to DI 5 D17 External DI menu only available if one or several Input modules are bound to the system Active wireless DI1 20 is depended on actual node for Input module Node shown in Wireless menu which node representing DI module inputs Eg Node 1 type DI Active wireless DI1 and DI2 Node 2 type DI Active wireless DI3 and DI4 Node 10 type DI A
40. ted New sets of filters can be acquired from your installer or wholesaler Filter quality F7 can be installed for supply air filtering The filter type is labelled on the top of the filter Note If type F7 filters are used instead of G4 the system curve for Supply Fan SF must be changed For F7 type filter 11 20 for G4 type filter 1 10 See chapter 6 3 10 3 3 Heat exchanger SAVE VTC 200 is equipped with a counter flow plate heat exchanger Required supply air temperature is therefore normally maintained without adding additional heat 10 3 4 Print card The main print card controls the functions and set temperatures of the unit It is possible to connect external accessories to terminals on the print card and also communication to BMS Building Management System Modbus communication via RS 485 See wiring diagram for more information 10 3 5 Temperature sensors Four temperature sensors NTC 10 kQ at 25 C are included in the unit from factory and positioned in the corresponding air chambers The sensors are connected to the main print card See wiring diagram for more information 10 3 6 Electrical pre heater battery An optional pre heater battery can be connected to the outdoor air duct Pre heater function is regulated by the integrated outdoor temperature sensor OS and related to selected defrosting level SAVE VTC 200 Installation and Service 208699 40 Systemair AB 10 3 7 Electrical re heater battery An
41. temair AB 6 1 1 Display symbols Symbol Description Explanation Temp Illustrates the current set point for supply air temperature from completely empty to filled symbol Se X Turn the SELECTION knob to choose temperature 19 C Temp Press ENTER to save the setting Fan speed Illustrates the current fan speed The fan speed can be set manually in 4 steps Off Low Nom and High Turn the SELECTION knob to choose fan speed LAX Fan speed Press ENTER to save the setting A Ventilation off B Low ventilation Can be used when leaving the building for a longer period C Nominal ventilation Will give required air change under normal conditions D Maximum ventilation To increase the airflow if necessary E When demand control is activated fans should go to auto mode and regulate after the pre setting for the demand control settings Service Press ENTER to access the service menu X Service Alarm Press ENTER to access the alarm list LO Alarm 1 The fan can be set to OFF by activating manual fan stop See service menu description under functions A Warning It is not recommended to activate manual fan stop set fan to OFF in standard households If manual fan stop is activated the unit should be provided with dampers in exhaust and fresh air ducts to avoid cold draught and risk of condensation when the unit has been stopped SAVE VTC 200 Installa
42. th 13 mm 2 connection and a hose clamp are included at delivery Exhaust air side drainage is not mounted with an end cap at delivery The drainage on the supply air side are mounted with an end cap at delivery In summer periods when the outdoor air has a high humidity and the indoor air is cool condensation can occur on the supply air side Remove the end cap and connect a hose available as an accessory The height H must be at least 60 mm SAVE VTC 200 Installation and Service 208699 8 Systemair AB 6 Commissioning 6 1 Control panel Connect the unit electrically to the mains with the enclosed plug and check that it starts up correctly The control panel is used to make the necessary adjustments An external control panel can be connected on the top of the unit The illustration below shows the control panel with a short description MT s 2 Fig 4 Control panel Position Description Explanation 1 Display Shows symbols menus and settings 2 SELECTION knob Move through the menu lists or change settings and values by turning the knob left or right ENTER button ENTER menu choices or settings by pressing the button 4 RETURN button Step RETURN in the menu levels and to abort an initiated parameter change and restore the original value by pressing the button SAVE VTC 200 208699 Installation and Service 9 Sys
43. tion and Service 208699 10 Systemair AB 6 2 Start up wizard The Start up Wizard is a step by step configuration tool that starts automatically when the SAVE VTC 200 is started for the first time or when e a factory reset is performed anew print card is installed spare part In this case the unit type must be entered SAVE VTC 200 The fan speed in the Start up wizard can be set by either l s m3 h or a percentage with the Fan control e If Airflow is chosen the settings will be in l s or m3 h and system curves are selected e If Speed is chosen the settings will be in percentage System curves are not selectable 6 2 1 Procedure 1 Turn the SELECTION knob to choose language and press ENTER Languages Language ENGLISH 2 Choose unit type this choice is only present if a new print card is installed Spare part or when a factory reset is performed Type SAVE VTC 200 3 Set date and time Time Date YY MM DD Date 12 09 Time 10 00 12 4 Select heater None Electrical Water Note This choice is available only after a factory reset see chapter 6 2 2 or when a new print card is installed Heater Pre heater Re heater cal Water YES NO None Electri SAVE VTC 200 208699 11 Installation and Service Systemair AB E Systemair 5 Fan control Turn the SELECTION knob to select the type of fan control you prefer Airflow l s or m3 h
44. w 0 6 kw 0 6 kw 20 0 6 kW 0 6k W 0 6 kW 1 2 kW 30 0 6 kW 0 6 kW 1 2 kW 1 2 kW 40 0 6 kW 1 2 kW 1 2 kW 1 8 kW 50 1 2 kW 1 2 kw 1 8 kW 1 8 kW 60 1 2kW 1 2kW 1 8kW 1 8kW 70 1 2 kw 1 8 kW 1 8 kW 1 8 kW SAVE VTC 200 Installation and Service 208699 25 Systemair AB 8 Before starting the system When the installation is finished check that The unit is installed in accordance with the instructions The unit is correctly wired Outdoor and exhaust air dampers and silencers are installed and that the duct system is correctly connected to the unit All ducts are sufficiently insulated and installed according to local rules and regulations Outdoor air intake is positioned with sufficient distance to pollution sources kitchen ventilator exhaust central vacuum system exhaust or similar All external equipment is connected e The unit is correctly configured and commissioned e The week schedule and fan speed settings are correctly programmed 9 Operation 9 1 Setting the temperature The supply air temperature is set manually in steps of 1 K in the main menu display by choosing the temperature symbol If an electrical re heater is installed the temperature setpoints are 12 22 C For installed water re heater the setpoints are 12 40 C If the re heater is deactivated the temperature steps are 15 19 C Default value 15 0 C Each temperature step is illustrated by increasing the filling of the temperature symbol
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