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9.2 Internal components

1

11

12

6

5

8

7

9

14

4

10

2

3

13

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

Summary of Contents for SAVE VSR 300

Page 1: ...SAVE VSR 300 500 0 0 0 0 Installation and Service Document in original language 208115 EN_GB 14 02 2013 A002 ...

Page 2: ...or 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 ...

Page 3: ... 9 6 1 Control panel 9 6 2 Start up wizard 11 6 3 System curves 14 6 4 Fan speed settings 20 6 5 Defrost level settings 22 6 6 Programming the Week schedule 23 6 7 Ext Force run 24 6 8 Extra functions 24 7 Before starting the system 24 8 Operation 25 8 1 Setting temperature 25 8 2 Manual setting of fan speed 25 8 3 Manual and automatic summer mode 25 8 4 Cool recovery 26 8 5 Service menu overview ...

Page 4: ......

Page 5: ... 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 Degr...

Page 6: ... 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 by Systemair ...

Page 7: ...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 1040 F1 G1 G2 J 2 H1 H2 K2 K1 L2 L1 F2 J1 1120 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 34...

Page 8: ...ower 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 ...

Page 9: ... 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 regu...

Page 10: ...nd 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 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 1 Print card 5 5 1 Print card layout The SAVE VSR 300 500 is equi...

Page 11: ...minals for AI 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 ...

Page 12: ...al 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 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 connection to DI 3 with...

Page 13: ...a short description 1 2 3 4 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 3 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 rest...

Page 14: ... 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 Press CONFIRM to access the service menu 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...

Page 15: ...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 Wate...

Page 16: ...urve 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 System curve EF 1 10 SF 1 20 6 Here it is possible to change the Nominal High Low air flow on the Extract and Supply air fans When settings are do...

Page 17: ...rm 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 ...

Page 18: ...gh 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 0 100 200 300 400 500 600 700 0 20 40 60 80 100 120 Pa l s 10V 6 9V 4 9V 2 8V 1 2 3 4 5 6 7 8 9 10 F...

Page 19: ...0 100 120 Pa l s 10V 6 9V 4 9V 2 8V 11 12 13 14 15 16 17 18 19 20 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 Installation and Service 208115 15 Systemair AB ...

Page 20: ...0 40 60 80 100 120 Pa l s 10V 6 9V 4 9V 2 8V 1 2 3 4 5 6 7 8 9 10 Fig 8 Extract air system curves G3 type filter System curve K factor l s 1 15 73 2 9 56 3 6 94 4 5 32 5 4 23 6 3 40 7 2 71 8 2 10 9 1 58 10 1 14 SAVE VSR 300 500 Installation and Service 208115 16 Systemair AB ...

Page 21: ...0 100 120 140 160 180 200 Pa l s 10V 6 9V 5 1V 2 9V 1 2 3 4 5 6 7 8 9 10 Fig 9 Supply air system curves F7 type filter System curve K factor l s 1 22 18 2 13 00 3 9 45 4 7 37 5 5 91 6 4 76 7 3 80 8 2 97 9 2 26 10 1 63 SAVE VSR 300 500 Installation and Service 208115 17 Systemair AB ...

Page 22: ...140 160 180 200 Pa l s 10V 6 9V 5 1V 2 9V 11 12 13 14 15 16 17 18 19 20 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 Installation and Service 208115 18 Systemair AB ...

Page 23: ... 100 150 200 250 Pa l s 10V 6 9V 5 1V 2 9V 1 2 3 4 5 6 7 8 9 10 Fig 11 Extract air system curves G3 type filter System curve K factor l s 1 25 86 2 15 01 3 10 74 4 8 08 5 6 38 6 5 13 7 4 12 8 3 22 9 2 42 10 1 74 SAVE VSR 300 500 Installation and Service 208115 19 Systemair AB ...

Page 24: ...ee 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 volt...

Page 25: ... 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 Air flow 4 Set the fan speed All 3 speed categories can be set between system defined Min and Max values VSR300 Airflow l s EF SF Nom 70 70 Max 88 88 Min 42 42 VSR500 Airflow l s EF SF Nom 105 105 Max 146 146 Min 63 63 SAVE VSR 300 500 Installation and Service...

Page 26: ...h 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 humidity2 4 High 60 80 Apartments or houses with high humidity 5 Extremely high 80 Buildings with very high humidity level 1 Relative humidity in the extract air at cold outdoor temperatures 2 In newly constru...

Page 27: ...0 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 acti...

Page 28: ...place is used See chapter 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 c...

Page 29: ...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 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 di...

Page 30: ...nu Level 2 Menu Level 3 Explanation Service Password Password Password XXXX Locked YES NO Enter 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 pa...

Page 31: ...High Default value Nom 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 Service Week program Week program Fan speed Fan speed On level low nom high Off level off low nom high U...

Page 32: ...different levels Level 1 0 Level 2 1 29 Level 3 30 44 Level 4 45 59 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 Factory reset will not affect this function SAVE V...

Page 33: ...stem pressures See chapter 6 3 Service Functions Functions Airflow VSR300 Airflow l s EF SF Nom 70 70 Max 88 88 Min 42 42 VSR500 Airflow l s EF SF Nom 105 105 Max 146 146 Min 63 63 Use this dialogue frame to set the fan speed in l s The speed can be set individually for each fan EF Extract fan SF Supply fan Set the fan speed for EF and SF for each step Low Nom and High Functions Airflow unit Airfl...

Page 34: ...f 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 Digital input DI1 ON OFF DI2 ON OFF DI3 ON OFF DI4 ON OFF DI5 ON OFF DI6 ON OFF DI7 ON OFF Shows current setting of the d...

Page 35: ...igital inputs when they 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 20...

Page 36: ...e settings in Service 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 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 uninhabite...

Page 37: ...lectrical re heater is active or not Functions Defrosting Defrosting Mode 0 5 Use this dialogue frame to set how aggressive you want the defrosting function to operate see chapter 6 5 Functions Modbus Modbus Address 1 Baud 9600 19200 Parity None Even Odd Information about Modbus communication and variables can be found in the Modbus user manual for residential units in the online catalogue at www ...

Page 38: ...l electrical connections and maintenance work must be carried out by an authorized installer and in accordance with local rules and regulations 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 o...

Page 39: ...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 ...

Page 40: ...r 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 p...

Page 41: ...h can be acquired as an accessory can be controlled by the analog output WH 0 10 V DC The water heater uses AI 4 for frost protection OT Over heat protection changes to FPS Frost protection in the menu 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 AI 1 must be replaced with a duct sensor which ...

Page 42: ...r 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 r...

Page 43: ...Alarm Explanation Do the following Fan Indicates error on either supply or extract air fan The alarm is displayed in the control panel Contact your installation company or place of purchase EMT Frost Indicates triggered frost protection in case of installed water heating battery or triggered overheat protection in case of installed electric re heater battery A triggered frost protection alarm resu...

Page 44: ...otor drive belt may be damaged or broken 1 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 Rem...

Page 45: ...nd on the side of the units next to the external connections SAVE VSR300 500 1670 W 220 240 V 5A 50 60 Hz IP24 1846W 2x88W M M Serial no 123456 654321 0001 130117 1 2 3 4 5 Fig 15 Type label Position Description 1 Product code product specification 2 Product item number 3 Production order number 4 Consecutive number 5 Production date SAVE VSR 300 500 Installation and Service 208115 41 Systemair AB...

Page 46: ...serves 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 208115 ...

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