SystemAir SAVE VSR 150/B Installation And Service
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SystemAir SAVE VSR 150/B Installation And Service

SystemAir SAVE VSR 150/B Installation And Service

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SAVE VSR 150/B
Installation and Service
Systemair is not liable or bound by warranty if these instructions are not
adhered to during installation or service.
© 2014 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.
208309-EN_GB
Document in original language
22-10-2014 A003

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Summary of Contents for SystemAir SAVE VSR 150/B

  • Page 1 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.

  • Page 2: Table Of Contents

    Contents 1 Declaration of Conformity ......................1 2 Warnings........................... 2 3 About this document ........................3 4 Product information........................3 4.1 General ........................... 3 4.2 Transport and storage....................... 3 4.3 Technical data ........................4 5 Installation..........................6 5.1 Unpacking........................6 5.2 Where/how to install ......................

  • Page 3: Declaration Of Conformity

    Heat recovery ventilation unit: SAVE VSR 150/B (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).

  • Page 4: Warnings

    Caution • Do not connect tumble dryers to the ventilation system. • Duct connections/duct ends must be covered during storage and installation. SAVE VSR 150/B Installation and Service Systemair AB 208309...

  • Page 5: About This Document

    4.2 Transport and storage The SAVE VSR 150/B 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.

  • Page 6: Technical Data

    4.3 Technical data 4.3.1 Dimensions and Weight Fig. 1 Dimensions and weight Measures in mm and weight in kg. Weight 1108 SAVE VSR 150/B Installation and Service Systemair AB 208309...
  • Page 7 Supply air Outdoor air Cooker hood air Exhaust air Extract air 4.3.3 Power consumption and fuse size Re-heater 500 W Fans 74 W Total power consumption 574 W Fuse 10 A SAVE VSR 150/B Installation and Service Systemair AB 208309...

  • Page 8: Installation

    Leave free space for removing of inspection doors in order to perform service and maintenance on components inside the unit and also for connections of external functions to the electrical connection box. The SAVE VSR 150/B is supplied with approximately 2 m cable and plug for 230V, single phase earthed connection.

  • Page 9: Installing The Unit

    E.Vertical wall installation position E with the supply air upwards is allowed. A wall mounting kit is required. Not delivered with the unit. SAVE VSR 150/B Installation and Service Systemair AB 208309...

  • Page 10: Installation Procedure

    The installation of the unit and complete ventilation system must be performed by an authorized installer and in accordance with local rules and regulations. Connect the unit to the duct system. Make sure that all necessary accessories are used to create a functional ventilation solution. SAVE VSR 150/B Installation and Service Systemair AB 208309...

  • Page 11: Commissioning

    ENTER menu choices or settings by pressing the button 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 VSR 150/B Installation and Service Systemair AB 208309...
  • Page 12 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 VSR 150/B Installation and Service Systemair AB...

  • Page 13: Start Up Wizard

    • a factory reset is performed • a new print card is installed (spare part) In this case the unit type must be entered ( SAVE VSR 150/B ) The airflow in the Start up wizard can be set by either l/s, m /h or a percentage with the Fan control.
  • Page 14 7. Here it is possible to change the Nominal/High/Low airflow on the Airflow Extract air fan (EF) and Supply air fan (SF). Airflow in %. System curves not selectable. When settings are done, press ENTER. High SAVE VSR 150/B Installation and Service Systemair AB 208309...

  • Page 15: System Curves

    /h, you need to know the system’s pressure in order to choose a suitable system curve. 6.3.1 Supply air, F7 type filter 10 V 6,7 V 4,7 V 2,7 V Fig. 6 Supply air system curves, F7 type filter SAVE VSR 150/B Installation and Service Systemair AB 208309...
  • Page 16 Fig. 7 Supply air system curves, G3 type filter 6.3.3 Extract air, G3 type filter 10 V 6,7 V 4,7 V 2,7 V Fig. 8 Extract air system curves, G3 type filter SAVE VSR 150/B Installation and Service Systemair AB 208309...

  • Page 17: Airflow Settings

    Choose System curve. SF: 3 EF: 3 6. Press RETURN once the system curves has been set and go to Airflow Airflow l/s or m When settings are done, press ENTER. High SAVE VSR 150/B Installation and Service Systemair AB 208309...

  • Page 18: Defrost Level Settings

    Buildings with very high humidity level. Relative humidity in the extract air at cold outdoor temperatures. In newly constructed houses it might be necessary with a higher defrost level during the first winter period. SAVE VSR 150/B Installation and Service Systemair AB...
  • Page 19 This setting is only valid for units equipped with counter flow heat exchangers. 5. Select if unbalanced airflows are allowed in the building during the defrost cycle. Choose between YES and NO. Default is YES. SAVE VSR 150/B Installation and Service Systemair AB 208309...

  • Page 20: Programming The Week Schedule

    3 minutes, to prevent the heater from triggering the over heat protection sensor, before they stop. 8. Step back with the RETURN button until you reach the main menu display SAVE VSR 150/B Installation and Service Systemair AB 208309...

  • Page 21: Ext/Force Run

    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. Airflow settings are done when configuring DI1, DI2 or DI3. See menu options in “Service menu Overview” (chapter 8.5). SAVE VSR 150/B Installation and Service Systemair AB...

  • Page 22: Electrical Connections

    6.9 Electrical connections The SAVE VSR 150/B is wired internally from factory. The print card is easily accessed and can be removed if required. Fig. 9 Print card 1. Remove the 4 screws (1) holding the connection box lid. 2. To remove the print card, loosen and remove the screw (2) holding the print card.
  • Page 23 6.9.1 Print card layout The SAVE VSR 150/B is equipped with built-in regulation and internal wiring. The figure shows the print card. See wiring diagram for more information. Fig. 10 Print card Position Description Main print card Print card for electrical heater...
  • Page 24 Normally closed, 24 V, max 1 A Reference Water cooler control signal (AO2) 0–10 V DC Reference Water heater control signal (AO1) 0–10 V DC Reference Bypass damper (AO3) If used, 0–10 V DC SAVE VSR 150/B Installation and Service Systemair AB 208309...

  • Page 25: External Connections On The Unit

    • connection to DI 3 with possibility to configure the airflow 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. 230V cable 5. Cable glands SAVE VSR 150/B Installation and Service Systemair AB 208309...

  • Page 26: Before Starting The System

    • 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 • The week schedule and airflow settings are correctly programmed. SAVE VSR 150/B Installation and Service Systemair AB 208309...

  • Page 27: Operation

    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. SAVE VSR 150/B Installation and Service Systemair AB...

  • Page 28: Cool Recovery

    YES after completed filter change. Reset NO/YES Set time between filter changes. Service Shows current set date and Time/Date Time/Date time. YY/MM/DD Set Correct date and time. Date: 12/09/12 Time: 10:00 Weekday: SAVE VSR 150/B Installation and Service Systemair AB 208309...
  • Page 29 Off level: Set ON level. off/low/nom/high Choose between Low, Nom, High or Auto. Default value: Nom Set OFF level. Choose between OFF, Low, Nom or High. Default value: Low. SAVE VSR 150/B Installation and Service Systemair AB 208309...
  • Page 30 Set Alarm limit in °C. Default value: 7°C. System curve Functions This function is to compensate the flow EF: 1–10 values for different system System curve SF: 1–20 pressures. See chapter 6.3 SAVE VSR 150/B Installation and Service Systemair AB 208309...
  • Page 31 %. The airflow Airflow can be set individually for each fan EF: Extract fan, High SF: Supply fan Set the airflow for EF and SF for each step (Low, Nom, and High. SAVE VSR 150/B Installation and Service Systemair AB 208309...
  • Page 32 V signal. 0V 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). SAVE VSR 150/B Installation and Service Systemair AB 208309...
  • Page 33 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 VSR 150/B Installation and Service Systemair AB 208309...
  • Page 34 It is recommended to connect DI7 and DI1 or DI3 in parallel. If DI7 is activated, set the fans speed to min. Airflow settings are done when configuring DI1/DI3. SAVE VSR 150/B Installation and Service Systemair AB 208309...
  • Page 35 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 VSR 150/B Installation and Service Systemair AB 208309...
  • Page 36 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 VSR 150/B Installation and Service Systemair AB 208309...
  • Page 37 Shows the alarm list and Alarms which alarms that have been triggered (indicated by Y). Fan Y Frost N See alarm list (chapter 9.5) Damp Y Pb Fail N Temp N Filter Y SAVE VSR 150/B Installation and Service Systemair AB 208309...

  • Page 38: Service

    • Make sure that filters are mounted in their place before running the system • 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 150/B Installation and Service Systemair AB...

  • Page 39: Internal Components

    Overheat protection, manual reset button Extract air sensor Extract air filter Rotating heat exchanger Rotor motor Drive belt for rotating heat exchanger Electrical connection box Supply air filter Outdoor air sensor SAVE VSR 150/B Installation and Service Systemair AB 208309...

  • Page 40: Component Descriptions

    For G3 type filter: 11–20, for F7 type filter: 1–10. See chapter 6.3. 9.3.3 Heat exchanger SAVE VSR 150/B is equipped with two rotating heat exchangers. 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.
  • Page 41 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. SAVE VSR 150/B Installation and Service Systemair AB 208309...

  • Page 42: Trouble Shooting

    1. Reset control functions by pulling out the main power supply plug for controlled 20-30 seconds. (control functions are 2. Check the modular contact connection between the control panel and stuck) the main print card. SAVE VSR 150/B Installation and Service Systemair AB 208309...

  • Page 43: Alarm List

    A triggered over heat protection (EMT) gives an alarm in the control panel. Reset by pushing the reset button. See chapter 9.3.7. If the problem continues contact your installation company or place of purchase. SAVE VSR 150/B Installation and Service Systemair AB 208309...
  • Page 44 Contact your installation company or place of purchase. Filter The alarm is displayed in the control panel. Time for filter change. Change filter according to the instructions in the User Manual. SAVE VSR 150/B Installation and Service Systemair AB 208309...

  • Page 45: Replacing Rotor Drive Belt

    The replacement drive belt (1) is adjustable and delivered with a nipple attached in one end. Warning If the unit is ceiling mounted with side cover facing downwards, the heat exchanger may fall out if not secured. The heat exchanger weighs about 10 kg. SAVE VSR 150/B Installation and Service Systemair AB 208309...
  • Page 46 10.Close and lock the side cover and connect the unit to mains. 11.Check that the alarm has ceased on the Control Display. Note: If the alarm remains, check the rotor sensor. SAVE VSR 150/B Installation and Service Systemair AB 208309...
  • Page 47 15.Close and fasten the side cover and connect the unit to mains. 16.Check that the alarm has ceased on the Control Display. Note: If the alarm remains, check the rotor sensor. SAVE VSR 150/B Installation and Service Systemair AB 208309...
  • Page 48 Systemair AB reserves the right to make changes and improvements to the contents of this manual without prior notice. Systemair AB Industrivägen 3 SE-739 30 Skinnskatteberg, Sweden Phone +46 222 440 00 Fax +46 222 440 99 www.systemair.com 208309...

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