SAVE VSR 300/500 Installation and Service
Contents
1. qn Tr eses a E O o o T 2 A EN ga 3 3 1 O 3 f E L1 a m 9 0 Y 1 gt Fig 1 Dimensions and weight Measures in mm and weight in kg Model F1 F2 G1 G2 H1 H2 J1 J2 K1 K2 L1 L2 Weight VSR 300 578 598 461 505 231 188 307 112 160 178 281 136 61 VSR 500 628 648 551 595 276 178 345 123 207 208 276 179 72 SAVE VSR 300 500 Installation and Service 208115 3 Systemair AB 4 3 2 Duct connections G O e ak Re O O Fig 2 Duct connections Symbol Description Symbol Description ya SE outdoor ai ma Supply air H Outdoor air Exhaust air e Extract air AR 4 3 3 Power consumption and fuse size SAVE VSR 300 500 come with 1670 W installed re heater battery Model VSR300 VSR500 Re heater 1670 W Fans 166 W 338 W Total power consumption 1836 W 2008 W Fuse 10 A 13 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 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 supplier2. 2 O O JO oO BR OINI SAVE VSR 300 500 208115 16 Installation and Service Systemair AB 6 3 4 VSR500 Supply air F7 type filter Ee systemair 700 10 9 10V 8 600 6 9V 7 500 6 400 5 300 51V 4 3 200 2 2 9V 100 o o 20 40 60 80 100 120 140 160 180 l s Fig 9 Supply air system curves F7 type filter System curve K factor l s 22 18 13 00 9 45 7 37 5 91 4 76 3 80 2 97 2 26 2 O O JO OA R Ww n 1 63 SAVE VSR 300 500 208115 17 200 Installation and Service Systemair AB 6 3 5 VSR500 Supply air G3 type filter 700 20 19 10V 18 600 6 9V 17 500 16 400 15 300 5 1V 14 13 200 12 100 2 9 11 o o 20 40 60 80 100 120 140 160 180 l s Fig 10 Supply air system curves G3 type filter System curve K factor l s 11 24 85 12 14 21 13 10 05 14 7 64 15 6 03 16 4 83 17 3 85 18 3 02 19 2 29 20 1 64 SAVE VSR 300 500 208115 18 Installation and Service Systemair AB 6 3 6 VSR500 Extract air G3 type filter Ee SyStemair 700 600 500 300 200 100 Fig 11 Extract air system 8 6 9V 7 6 o 5 5 1V 5 1 4 3 2 1 50 100 150 200
3. SAVE VSR 300 500 208115 Installation and Service 23 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 l af y se mice 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 CONFIRM button after Locked YES NO each 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 Minutes 0 Set the fan speed for this mode Choose between Low Nom or High Default value Nom Fan speed Nominal 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 e 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 cha
4. 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 BS Fan speed Note The fan can be set to OFF by activating MAN fan stop See service menu description under functions 8 3 Manual and automatic summer mode Manual summer mode occurs if one temperature step lower than the 12 C step is selected The temperature symbol on the main menu is then completely empty SAVE VSR 300 500 Installation and Service 208115 25 Systemair AB of Temp If the re heater is active it will switch off during manual summer mode Manual summer mode aborts automatically after two minutes if the supply air temperature is less or equal to 5 C If a water heater battery is installed and activated the manual summer mode is aborted if the outdoor air or supply air temperature is less or equal to 5 C The unit will automatically alternate between winter operation with heat recovery and summer operation without heat recovery 8 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 8 5 Service menu overview Enter the service menu by selecting the service symbol in the display Menu Level 1 Menu Level 2 Menu Level 3 Explanation Service Password Password Password XXXX Locked YES NO Enter
5. Functions Defrosting Use this dialogue frame to set how aggressive Defrosting Mode 0 5 you want the defrosting function to operate see chapter 6 5 Functions Modbus Information about Modbus communication and Modbus Address 1 variables can be found in Baud 9600 19200 the Modbus user manual Parity for residential units in the None Even Odd online catalogue at www systemair com 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 Languages Language ENGLISH Use this dialogue frame to return to select your local language Set Language by turning the SELECTION knob SAVE VSR 300 500 208115 33 Installation and Service Systemair AB systemair Menu Level 1 Menu Level 2 Menu Level 3 Explanation Service Version VR150 Shows current software Versions versions CD EC Appl 1 08 00 1 22 00 Note Boot 1 00 01 1 01 00 The software versions are just an example and may differ in a specific unit Service Alarms Shows the alarm list and Alarms which alarms that have Fan Y been triggered indicated EmT Frost N by Y See alarm list Damp Y chapter 9 4 1 Pb Fail N Temp N Filter Y 9 Service 9 1 Warnings Make sure that the mains supply to the unit is disco
6. Risk assessment Part 1 Principles EN 13857 Safety of machinery Safety distances to prevent hazard zones being reached by upper or lower limbs EN 60 204 1 Safety of machinery Electrical equipment of machines Part 1 General Requirements EN 60 335 1 Household 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 50 366 2003 Electric domestic products and similar everyday articles Electromagneticfields Methods for evaluation and measurements 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 60 034 5 Rotating electrical machines Part 5 Degrees of protection provided by the integral design of rotating electrical machines IP code 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 14 02 2013 Wy L A S CLA A Mats S ndor Technical Director S
7. 5 5 Electrical connections The SAVE VSR 300 500 is wired internally from factory The electrical connection box can be found beneath the top cover The print card can easily be taken out from the unit 1 Print card 5 5 1 Print card layout The SAVE VSR 300 500 is equipped with built in regulation and internal wiring See below illustration for an overview of the enclosed components The figure shows the print card See wiring diagram for more information SAVE VSR 300 500 Installation and Service 208115 6 Systemair AB systemair Ma ONO Zid ONO ONO vd GND SO UNO Aq ONO LA GND AZI GND Y ooo0oo000000000000000 Oog o NA O O A a O O O O 9 O On z EN USB O alle MODBUS 8 9 ISP Q Ol hr q oa spar O Olt eS O O O e 1 ol ol olle O00 z ol AA 000000000 ol LONA cc morm A a OP MER Fig 3 Print card Position Description 1 Main print card 2 Print card for electrical re heater 3 Connection to external control panel con
8. 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 CONFIRM 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 4 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 5 Go back to the previous dialogue frame with the BACK 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 or High Set which fan 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 off low nom high 8 Step back with the BACK button until you reach the main menu display
9. SF When settings are done press CONFIRM Nom 70 70 Max 88 88 Min 42 42 VSR500 Airflow 1 s EF SF Nom 105 105 Max 146 146 Min 63 63 SAVE VSR 300 500 208115 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 symbol in the display and press CONFIRM iX se mice 2 Go to password and enter the password default 1111 Use the SELECTION knob for each digit and confirm with the CONFIRM 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 CONFIRM 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 SAVE VSR 300 500 208115 13 Installation and Service Systemair AB 6 3 System curves A system requires different pressures at different air flows 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 air flow the system is going to have Every change in the pressure of the ventilation system will give rise to a new system curve The K factor is a
10. air SAVE VSR 300 500 Installation and Service 208115 20 Systemair AB 6 4 1 Setting the fan speed 1 Go to the service menu by using the SELECTION knob iX samice 2 Enter the service level by typing the password default 1111 Use the SELECTION knob for each digit and confirm with the CONFIRM button after each set digit and choose No for the system not be locked Password Password XXXX Locked YES NO 3 Go to Functions Choose Air flow Functions gt Air flow 4 Set the fan speed All 3 speed categories can be set between system defined Min and Max values VSR300 Airflow 1 s EF Nom 70 Max 88 Min 42 VSR500 Airflow 1 s EF Nom 105 Max 146 Min 63 SF 70 42 SF 105 146 63 SAVE VSR 300 500 208115 21 Installation and Service Systemair AB 6 5 Defrost level settings E Systemair The unit is equipped with an automatic two steps defrost function that is activated when there is risk of icing in the area around the heat exchanger The setting 0 5 table 2 determines how aggressive the defrosting will be Default factory setting is mode 0 Note The heat exchanger should withstand low outdoor temperatures but in those cases where icing can occur please be aware of that the two step 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 int
11. 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 manual thoroughly use the unit according to given guidelines and adhere to all safety requirements 4 Product information 4 1 General The SAVE VSR 300 500 is a heat recovery ventilation unit with a built in rotary heat exchanger The SAVE VSR 300 500 is suitable for houses with up to 240 360 m2 heated living area The SAVE VSR 300 500 supplies filtered outdoor air to residential areas and extract air from bathroom kitchen and wet rooms SAVE VSR 300 500 Installation and Service 208115 2 Systemair AB 4 2 Transport and storage systemair The SAVE VSR 300 500 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 4 3 Technical Data 4 3 1 Dimensions and Weight H1 1120 1040
12. of Systemair products SAVE VSR 300 500 Installation and Service 208115 4 Systemair AB 5 2 Where how to install The SAVE VSR 300 500 should preferably be installed in a separate room e g storeroom laundry room or similar but can also be installed in the loft space When choosing the installation position consideration must be taken that the unit requires regular maintenance Flooring boards must be mounted up to and under the unit Light and mains supply should be installed Leave free space for removing of inspection doors and for taking out main components inside the unit The SAVE VSR 300 500 are supplied with approximately 1 m cable and plug for 230V single phase earthed connection 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 waist 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 Note If the passage to the installation location is narrow remove the side covers and the side cover support brackets 5 3 Installation procedure 1 Make sure that the surface is flat and horizontal and that it supports the weight of the unit Perform the installation in accordance with local rules and re
13. the service level by typing 1111 Use the SELECTION knob for each digit and confirm with the CONFIRM button after each set digit NO will unlock the system and allow parameter changes Service Change Password Change password Actual XXXX New XXXX Confirm XXXX Set new password if necessary 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 Filter period Time to replace 12month Reset NO YES Shows selected time interval between filter change Set Reset of the filter period to YES after completed filter change Set time between filter changes Service Time Date Time Date YY MM DD Date 12 09 12 Time 10 00 Weekday Sat Shows current set date and time Set Correct date and time SAVE VSR 300 500 208115 26 Installation and Service Systemair AB systemair Menu Level 1 Menu Level 2 Menu Level 3 Explanation Service Ext Force Run Ext Force Run Minutes 0 Fan speed Nominal 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 in minutes the unit is to run in extended forced running mode Value range 0 240
14. 3 Component descriptions 9 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 9 3 2 Filters The factory installed filters are of filter quality F7 for the supply air and G3 for the extract air filter The filters need to be replaced when polluted New sets of filters can be acquired from your installer or wholesaler Filter quality G3 can be installed for supply air filtering The filter type is labelled on the top of the filter Note If type G3 filters are used instead of F7 the system curve for Supply Fan SF must be changed For G3 type filter 11 20 for F7 type filter 1 10 9 3 3 Heat exchanger SAVE VSR 300 500 is equipped with a highly efficient rotating heat exchanger Required supply air temperature is therefore normally maintained without adding additional heat The heat exchanger is removable for cleaning and maintenance see User Manual for more information 9 3 4 Print card The main print card controls the functions and set temperatures of the unit 1 Print card It is possible to connect external accessories to terminals in the print card See wiring diagram for more information 9 3 5 Temperature sensors Four temperature sensors NTC 10 kQ at 25 C are included in th
15. 4321 0001 130117 N mn Type label Systemair AB Industriv gen 3 SE 739 30 Skinnskatteberg Sweden www systemair com Position Description 1 Product code product specification Product item number Production order number Consecutive number 2 3 4 5 Production date SAVE VSR 300 500 208115 41 Installation and Service Systemair AB Systemair AB reserves the right to make changes and improvements to the contents of this manual without prior notice systemair Systemair AB Industrivagen 3 SE 739 30 Skinnskatteberg Sweden Phone 46 222 440 00 Fax 46 222 440 99 www systemair com 208115
16. AVE VSR 300 500 Installation and Service 208115 1 Systemair AB 2 Warnings The following admonitions will be presented in different sections of the document 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 All though 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 3 About this document This installation manual concerns air handling unit type SAVE VSR 300 500 manufactured
17. VE VSR 300 500 Installation and Service 208115 30 Systemair AB systemair Menu Level 1 Menu Level 2 Menu Level 3 Explanation Functions Config DI 1 3 Use this dialogue frame to set how you want the Config DI 1 3 1 SF high EF nom fans to react to 3 different 2 SF off EF low digital inputs when they 3 SF high EF high are switched on or off the settings in the column to the left are examples On off 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 to off low nom or High for digital inputs 1 3 SAVE VSR 300 500 Installation and Service 208115 31 Systemair AB E Systemair Menu Level 1 Menu Level 2 Menu Level 3 Explanation Functions DI 4 7 DI 4 7 are default set from factory and can t DI 4 7 4 Stop heat be changed by the 5 Ext run user Below follows a 6 Rotor short description of each 7 Home Leave function DI4 Makes it possible to turn the electrical re heater battery on or off Activated input means that the electrical re heater is blocked DI5 Activate the Extended forced running function The function overrides current set 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 bas
18. a ea ee beat she ack beeen O ite ae Sa eee nee 34 9 2 temal COMPONENIS 25245 a iii a e edad ado 35 9 3 Component descriptions ccc cecceece cence cee ee cee eeee ee ee caeeeeeaeeeeeaeeeeaeeeeeaeeesaeeesseeeesaeeeesaeeees 36 9 4 Trouble SNOOUNG cis did 38 9 5 Replacing rotor drive beltene irea aTe E E E AEE Aa KEA EAEN TEAS ESANA 40 9 67 pela bes maan a 41 PRA j a Systemalr 1 Declaration of Conformity Manufacturer Systemair AB Industrivagen 3 SE 739 30 Skinnskatteberg SWEDEN Office 46 222 440 00 Fax 46 222 440 99 www systemair com hereby confirms that the following product Heat recovery ventilation unit SAVE VSR 300 500 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 EMC Directive 2004 108 EC The following harmonized standards are applied in applicable parts EN ISO 12100 1 Safety of machinery Basic concepts general principles for design Part 1 Basic terminology methodology EN ISO 12100 2 Safety of machinery Basic concepts general principles for design Part 2 Technical principles EN ISO 14121 1 2007 Safety of machinery
19. alarm Rotor is raised see chapter 9 4 1 the rotor drive belt may be damaged or broken Fig 14 Rotor drive belt The replacement drive belt 1 is adjustable and delivered with a nipple attached in one end 1 Stop the unit by disconnecting the mains 2 Open and remove the side cover 3 Remove the broken drive belt 4 Use tape to attach the drive belt to the rotating heat exchanger and rotate the exchanger by hand to get hold of the drive belt 5 Remove the tape and put the empty end on to the nipple Press the ends firmly towards each other and tighten the nipple 6 Pull the drive belt on to the belt pulley and rotate the exchanger by hand Check that the belt pulley rotates Note If the drive belt slips the drive belt may be too long and needs to be shortened Cut the drive belt 5 mm and go to step 5 7 Replace and lock the side cover and connect the unit to mains 8 Check that the alarm has ceased on the Control Display SAVE VSR 300 500 Installation and Service 208115 40 Systemair AB Note If the al arm remains check the rotor sensor 9 6 Type label systemair Before calling your service representative make a note of the specification and production number from the type label which can be found on the side of the units next to the external connections E systemair Fig 15 SAVE VSR300 500 220 240V 5A 50 60 Hz WM 2x88w J 1670w G TE g M F 1846w IP24 Serial no 123456 65
20. constant that is the same through out one and the same system curve If the K factor and the system pressure is known the air flow can be calculated If the real pressure drop in the system is larger or smaller than calculated the working point and the air flow will be different than expected 6 3 1 VSR300 Supply air F7 type filter 700 10V 600 9 500 Fig 6 Supply air system curves F7 type filter System curve K factor I s 17 12 9 82 6 92 5 33 4 18 3 31 2 59 2 02 1 54 0 1 12 2 O O JO a AITON SAVE VSR 300 500 Installation and Service 208115 14 Systemair AB 6 3 2 VSR300 Supply air G3 type filter 700 10V 600 20 19 500 18 6 9V 17 400 l s Fig 7 Supply air system curves G3 type filter System curve K factor l s 11 18 33 12 9 58 13 6 98 14 5 36 15 4 24 16 3 34 17 2 60 18 2 04 19 1 56 20 1 14 SAVE VSR 300 500 208115 15 Ee systemair Installation and Service Systemair AB 6 3 3 VSR300 Extract air G3 type filter 700 DEN 600 6 9 500 8 no GOV LS g 6 300 5 4 200 14 9V 100 2 8V 4 0 0 20 40 60 80 100 l s Fig 8 Extract air system curves G3 type filter System curve K factor l s 15 73 9 56 6 94 5 32 4 23 3 40 2 71 2 10 1 58 0 1 14
21. e 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 SAVE VSR 300 500 Installation and Service 208115 36 Systemair AB 9 3 6 Electrical Re heater battery The re heater battery is positioned in the supply air chamber The re heater is activated by a relay and switches on if the supply air temperature is 2 C lower than the set point and switches off if one or more of the following conditions are met If the supply air temperature is more than 2 C above the set point If the over heat protection is activated or the sensor is malfunctioning If the emergency thermostat is triggered or broken If the supply air sensor is in error state If the supply air fan is not running O oa bh Y N gt If the heater is set to not active in the menu 9 3 7 Overheat protection reset button If the supply air temperature is low it can indicate that the over heat protection is triggered The overheat protection can be reset by pressing the reset button The button is placed on the top cover 1 Reset button 9 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 OT Over heat protection changes to FPS Frost protection in the menu The frost protection sens
22. ed 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 Rotor sensor DI7 Switching on this input decreases the supply air temp set point with 10 C This 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 Note The Home Leave function is not working if Water heater is activated SAVE VSR 300 500 Installation and Service 208115 32 Systemair AB systemair Menu Level 1 Menu Level 2 Menu Level 3 Explanation Functions Digital output Digital output 1 SF 67 2 EF 67 3 Rot ON OFF 4 ALARM Y N 5 Dmp Y N 6 Reheater Y N Shows The current settings of digital outputs 1 5 the settings in the column to the left are examples 1 SF 67 Current set speed of the supply air fan 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 3 Shows if the rotor is active or not 4 Alarm Y N Indicates if the sum alarm is active or not 5 Dmp OFF Outdoor exhaust air damper is on or off 230 V signal relay 6 Reheater Y N Indicates if the electrical re heater is active or not
23. els 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 VSR 300 500 Installation and Service 208115 28 Systemair AB systemair Menu Level 1 Menu Level 2 Menu Level 3 Explanation Service Functions Functions Heater Cooler Use this dialogue frame to set up the unit for heating Heater Cooler Heater and or cooling None Electrical Water Cooler None Water Set Heater to None Electrical or Water Set Cooler to None or Water Functions Frost protection Shows current set frost protection alarm limit in C Frost Alarm limit 7 C for the installed water coil protection Set Alarm limit in C Default value 7 C Functions System curve This function is to compensate the flow System curve EF 1 10 values for different system SF 1 20 pressures See chapter 6 3 Functions VSR300 Use this dialogue frame to set the fan speed in Airflow Airflow 1 s EF SF s The speed can be set individually for each fan Nom 70 70 EF Extract fan Max 88 88 SF Supply fan Min 42 42 Set the fan speed for EF and SF for each step Low VSR500 Nom and High Airflow 1 s EF SF Nom 105 105 Max 146 146 Min 63 63 Functions Airflow unit Default value l s Airflow unit 1 s m3 h Functions Manual fan stop Manual fan stop Allow manual fan stop Y N Se
24. ensors are ok chapter 8 5 Go to Functions gt Analogue input and verify the temperature readings from the temp sensors 4 Check if the over heat protection thermostat is still alert If necessary reset by pressing the red button placed on the top cover of the unit 5 Check if digital input 4 DI 4 is set to off This would force the electrical re heater battery to be switched off chapter 8 5 6 Check if the extract filter must be changed 7 At very cold outdoor conditions an electrical or water pre heating battery might be necessary This can be acquired as an accessory 8 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 of the unit 9 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 Contact your installation company or place of purchase EMT 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 electric re heater battery Outdoor and exhaust air dampers closed Both fans stop e Water valve opens completely 10 V signal goes out to the actuator The unit wi
25. gs 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 connection to DI 3 with possibility to configure the fan speeds individually through a potential free on off switch 1 Connection to DI 3 through an on off switch 2 Connection to control panel 3 Cable glands 4 230V cable SAVE VSR 300 500 Installation and Service 208115 8 Systemair AB 6 Commissioning 6 1 Control panel The control panel is used to make the necessary adjustments An external control panel can be connected to the unit The control panel is delivered with a 12 m cable Cables in other lengths can be obtained from the supplier The illustration below shows the control panel with a short description Fig 5 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 CONFIRM button Confirm menu choices or settings by pressing the button 4 BACK button Step back in the menu levels and to abort an initiated parameter change and restore the original value by pressing the button SAVE VSR 300 500 208115 Installation and Service 9 Systemair AB 6 1 1 Display symbols Description Explanation Temp Symbol Illustrates the current set temperat
26. gulations 2 Fit the enclosed self adhesive vibration dampers on the unit E ada O E L Oo y Mount according to the enclosed Vibration Damper Quick Guide 3 Lift the unit in place A Warning Beware of sharp edges during mounting and maintenance Use protective gloves Consider the unit weight when mounting 4 Connect the unit to the duct system Make sure that all necessary accessories are used to create a functional ventilation solution A 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 Connect the unit electrically to the mains with the enclosed plug and check that it starts up correctly SAVE VSR 300 500 Installation and Service 208115 5 Systemair AB E Systemair 5 4 Condensation drainage In general no condensation drainage is needed for rotational heat exchangers at dry conditions However if a lot of humid air is present in the residence a condensation drainage might be needed Drainage connection is available as an accessory and can be ordered seperate Note The drainage connection is plugged in the bottom of the unit at delivery To use the drainage elevate the unit from the floor remove the rubber seal and and connect the water hose Connect the water hose to the sewer The water can not be led straight to the sewer without a water trap
27. l s curves G3 type filter System curve K factor l s 25 86 15 01 10 74 8 08 6 38 5 13 4 12 3 22 2 42 2 O O JD OA OQ N 1 74 SAVE VSR 300 500 208115 19 250 Installation and Service Systemair AB 6 4 Fan speed settings The fan speed may be adjusted in four steps off low nominal and high These settings control the output signals to the supply and extract fans The factory setting on each speed steps are VSR300 VSR500 e Off 0 l s e Off O l s e Min 42 l s e Min 63 l s e Nom 70 l s at approximately 90 Pa e Nom 105 l s at approximately 90 Pa e Max 88 l s e Max 146 l s These levels are possible to change in the service level Note The fan can be set to OFF by activating MAN fan stop See service menu description under functions It is however not recommended to activate MAN fan stop set fan to OFF in standard households If MAN 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 See below airflow diagram to get an idea of how the airflow corresponds to each voltage output This shows a fan performance diagram displaying performance curves for supply air and extract air Fig 12 Fan performance diagram 1 Fan performance curve supply air 2 Fan performance curve extract
28. ll restart once the water temperature reaches 5 C above the set frost protection temperature A triggered over heat protection gives an alarm in the control panel Reset by pushing the red button placed on the top cover of the unit If the problem continues contact your installation company or place of purchase Rotor Indicates a rotor malfunction The alarm is displayed in the control panel The rotating heat exchanger has stopped Check the rotor belt If the heat exchanger is still rotating the rotor sensor may be faulty Contact your installation company or place of purchase SAVE VSR 300 500 Installation and Service 208115 39 Systemair AB E Systemair Alarm Explanation Do the following PbFail Error in connection with relay The alarm is displayed in the control panel card for the electrical re heater if installed and activated The heater will not be activated ET2 may be triggered due to high For triggered ET2 wait 10 15 min If the error temperature remains contact your installation company or place of purchase 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 9 5 Replacing rotor drive belt If the
29. minutes Set the fan speed for this mode Choose between Low Nom or High Default value Nom 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 Off level off low nom high Use this dialogue frame to determine the ON and OFF speed for the fans in the week schedule Set ON level Choose between Low Nom or High Default value Nom Set OFF level Choose between OFF Low Nom or High Default value Low SAVE VSR 300 500 208115 27 Installation and Service Systemair AB systemair Menu Level 1 Menu Level 2 Menu Level 3 Explanation Service Fan speed log Use this dialogue frame Fan speed log to see how the fans have Level 1 5 operated during the time Reset NO YES h they have been active SF 140 140 EF 140 140 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 lev
30. n the UNit ooooooccocccccoccccnnccnnnconcnncnnnnncnnnncnnnnnnnnonnnnnnnnnnnnnnnnnnnnnnnaricnnnnns 8 O COMMISSIONING ear ae A A ha acetate tees 9 6 1 Control panel illa 9 6 2 Start UP A tah e a chekiictabaaad Gabadatevertadad been chadedabaubadadansebite ican 11 CISMA id ds adds 14 0 4 Fan speed setings niarra ir amiina ie AnA EAE TAIE IE AE E TE ARON 20 6 5 Defrost level settings 22 cect cicccatee teense dde te ce deed be cede dene cede dey renee dae siete TEn dite idee EELEE a 22 6 6 Programming the Week schedule 0 eee cece eee teeeeeee cence eeaaaeeeeeeaaeeeeeeeaaaeeeeeeaaeeeeeeaaeeees 23 O EXUFOrCS TUN actos a n seeder daataat ii tata senate Ea 24 6 3 Extra TUNnCuons ca8 sados 24 7 Before starting the SYStOM c cceseeeeeecseeneecadueeeeececdecetadedseceetsagadeensdadsanenssedsaneardedsaneavenstanenrees 24 9 Operation A A es 25 9 1 Setting temperatu e a aE AnA AENEA di ld 25 8 2 Manual setting of fan speed 00 eee cece eeeee crete ee ee tree aaa eres aaa eeeeaaaeeeeeaaeeeeeeeaaeeeeeeaaeeees 25 8 3 Manual and automatic Summer mode 02 ccceeeeeeeee cece eee eee ca tees ae eeesaeeeeaeeeesaeeesaeeeeeaeeees 25 8 4 GOOlFECOVENY AE E A E AE RESTE 26 8 5 Service Menu OVEFVIEW ececeececceeee cee cece eee cee eeee ce eecaaeeeeaaeesaaeeeeaeeeesaeeeesaeeesaeeesaeeeesaeeees 26 OI SESMVICE E AA E EE EE EE a aanaienes sy E sy Payadagaeen ia Pea nehdaadbs cnn staSnenuaeha tad O AET 34 9 A WAmMINGS 32 3 525ch seat
31. nected to unit casing 4 Mains supply connection between main print card and electrical re heater print card 5 Terminals for Al 1 5 temp sensors and motor control 6 Terminals for external connections 7 Terminals for mains supply connections 8 Terminals for digital inputs DI 1 7 9 Terminals for internal control panel 10 Terminals for regulated power supply to electrical re heater 5 5 2 External connections on the print card Connection terminals for external equipment can be found on the main print card inside the unit SAVE VSR 300 500 Installation and Service 208115 7 Systemair AB ee NO CMMN NC OOOOOUOD OOO INTERLOCK HUMIDIFIER NO ALARM j GND WC GND WH sis Fig 4 External connections on the print card Position Description Remark 1 Outdoor exhaust air damper Normally open contact 230 V 1 max 1 A 2 Outdoor exhaust air damper Reference 3 Outdoor exhaust air damper Normally closed contact 230 V 1 max 1 A 4 Connection to external alarm Normally open contact 24 V max 1 A 5 Connection to external alarm Reference 6 Connection to external alarm Normally closed contact 24 V max 1A 7 GND Reference 8 Water cooler control signal AO1 0 10 V DC 9 GND Reference 10 Water heater control signal AO2 0 10 V DC 11 GND Reference 12 Damper AO3 Not used 5 6 External connections on the unit Two of the connections on the main print card are wired to plu
32. nnected 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 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 VSR 300 500 Installation and Service 208115 34 Systemair AB 9 2 Internal components Fig 13 Internal components Position Description 1 Supply air fan 2 Overheat protection sensor 3 Overheat protection reset button 4 Internal electrical re heater 5 Rotor sensor 6 Rotating heat exchanger 7 Outdoor air sensor 8 Supply air filter 9 Extract air fan 10 Drive belt for rotating heat exchanger 11 Rotor motor 12 Extract air sensor 13 Extract air filter 14 Supply air sensor SAVE VSR 300 500 Installation and Service 208115 35 Systemair AB 9
33. o the living areas due to under pressure if defrosting is activated Table 1 Defrost levels Defrost Relative humidity indoors Description mode 0 Defrosting is turned off 1 Minimum 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 30 40 Office buildings 3 Medium 40 60 Apartments or houses with normal humidity 4 High 60 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 cold 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 i af y se mice 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 CONFIRM button after Locked YES NO each set digit and choose No for the system not be locked 3 Go to Functions Functions Choose Defrosting Defrosting 4 Set the mode 0 5 Defrosting Mode 0 5 SAVE VSR 300 500 Installation and Service 208115 22 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
34. ont i Bi syste malr SAVE VSR 300 500 Installation and Service 208115 EN_GB Document in original language 14 02 2013 A002 Systemair is not liable or bound by warranty if these instructions are not adhered to during installation or service 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 trademarks in this material are property of Systemair AB All rights reserved Contents 1 Declaration of Conocio A o ats 1 2 WaAINING iii A A end ee ida eed eee a Ane a 2 3ADQUETNIS DOCUMENT pce deen nade AS dd ia 2 4ProductinftormatioM sisas dd di ets 2 E E e a ae a ites 2 4 2 Transport and Storage iii ia be 3 4 3 Technicall Data E lc aceaas Aid da 3 S INStallation NN RON 4 OC UMPACKING eii e weqcaten aaa 4 5 2 Where how to install sisscs faceted nations ete hdc takes ber antedadiadatues eE ea a daghadeshdabiossbaatadhel 5 5 3 Installation procedure s cikikik e e eae aida 5 5 4 Condensation drainage 22 ccesccceceeetecee cen deeeecenseeeeecendeeeeenenseececseadeeeecsadeeeeesnaaeeeeecsanens 6 5 5 Electrical CONNECTIONS occitano da did A adi 6 5 6 External connections o
35. or 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 9 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 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 SAVE VSR 300 500 Installation and Service 208115 37 Systemair AB 9 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 L O 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 that all fuses and fast couplings are connected mains supply and fast couplings for supply and extract air fans 3 Check that the
36. pter 8 5 DI 3 is prepared and already connected internally for easy access on one gable end of the unit See chapter 5 6 Digital input 4 Makes it possible to turn the electrical re heater battery on or off Activated input means that the electrical re heater is blocked Digital input 5 Activate the Extended forced running function with a retractive 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 7 Home leave switching on this input decreases the set point for supply air temp with 10 C This function is used when the building is uninhabited for a longer period This function is however not working if the unit has been configured to operate with a hot water heater 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 8 5 7 Before starting the system When the installation is finished check that The unit is installed in accordance with the instructions SAVE VSR 300 500 Installation and Service 208115 24 Sys
37. t card is installed spare part In this case the unit type must be entered SAVE VSR 300 500 6 2 1 Procedure 1 Turn the SELECTION knob to choose language and press CONFIRM Languages Language ENGLISH 2 Choose unit type this choice is only present if a new print card is installed spare part Type SAVE VSR 300 500 3 Set date and time Time Date YY MM DD Date 12 09 12 Time 10 00 Weekday Sat 4 Select heater None Electrical Water Heater Heater None Electrical Water SAVE VSR 300 500 208115 Installation and Service 11 Systemair AB 5 Set the system curve System curve EF 1 10 Note SF 1 20 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 G3 type filter 11 20 for F7 type filter 1 10 VSR300 default curve 3 VSR500 default curve 3 Extract Fan EF Value range 1 10 VSR300 default curve 3 VSR500 default curve 3 Note The factory installed filters are of filter quality F7 for the supply air and G3 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 6 Here it is possible to change the VSR300 Nominal High Low air flow on the Extract and Supply air fans Airflow 1 s EF
38. t if it should be possible 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 SAVE VSR 300 500 208115 29 Installation and Service Systemair AB systemair Menu Level 1 Menu Level 2 Menu Level 3 Explanation Functions Analog input Analog input T SS 20 0 2 ETS 230 3 Unused 4 OT FPS 20 0 5 OS 10 5 Shows analogue inputs from active temperature sensors SS Supply air temp sensor ETS Extract air temp sensor OT FPS Over heat protection sensor Frost protection sensor OS Outdoor air temp sensor Functions Analog output Analog output A01 auto man off 0 0V A02 auto man off 7 3V A03 auto man off 0 0V Shows current analogue outputs in 0 10 V to hot cold water actuator Set AO1 Analogue output to hot water actuator to auto man or off Default value off Set AO2 Analogue output to cold water actuator to auto man or off Default value off AO3 Not used Functions Digital input Shows current setting of the digital inputs ON or Digital input DI1 ON OFF OFF DI2 ON OFF DI3 ON OFF DI1 Fan configuration DI4 ON OFF DIS ON OFF DI2 Fan configuration DI6 ON OFF DI3 Fan configuration DI7 ON OFF DI4 Heater stopped DI5 Extended forced running DI6 Rotor sensor DI7 Home leave SA
39. temair AB 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 are connected The unit is correctly configured and commissioned e The week schedule and fan speed settings are correctly programmed 8 Operation 8 1 Setting temperature The supply air temperature is set manually in 6 steps in the main menu display by choosing the temperature symbol If an electrical or water re heater is installed the temperature setpoints are 12 0 14 5 17 0 19 5 and 22 0 C Default value 12 0 C If the re heater is deactivated the temperature steps are 15 0 16 0 17 0 18 0 or 19 0 C Default value 15 0 C Each temperature step is illustrated by increasing the filling of the temperature symbol SX Temp An unfilled temperature symbol is the 6th setpoint and will activate manual summer mode See chapter 8 3 8 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
40. ure The temperature setpoint is set in 6 steps from completely empty to filled symbol Turn the SELECTION knob to choose temperature Press CONFIRM to save the setting Fan speed 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 Press CONFIRM 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 Service 4 Semice Press CONFIRM to access the service menu Alarm 1 Alarm Press CONFIRM to access the alarm list 1 The fan can be set to OFF by activating MAN fan stop See service menu description under functions Note It is not recommended to activate MAN fan stop set fan to OFF in standard households If MAN 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 VSR 300 500 208115 Installation and Service 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 VSR 300 500 is started for the first time or when e a factory reset is performed anew prin
41. 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 8 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 8 5 5 Check filters Change of filters required 6 Check diffusers louvres Cleaning of diffusers louvres required 7 Check fans and heat exchange block Cleaning required 8 Check if the buildings air intake and roof unit exhaust have been clogged 9 Check visible duct runs for damage and or build up of dust pollution 10 Check diffuser louvre openings The unit cannot be controlled control functions are stuck 1 Reset control functions by pulling out the plug for 20 30 seconds 2 Check the modular contact connection between the control panel and the main print card SAVE VSR 300 500 208115 Installation and Service 38 Systemair AB Low supply air 1 Check the display for alarms temperature 2 Check set supply air temperature in the control panel 3 Check the analogue inputs in the service menu to verify that the temp s
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