Swegon Free V90, Installation Manual

Page 1: ...This document s original language is Swedish Air handling unit Free V90 V90EL Installation manual ...

Page 2: ...10 Airflow direction and inspection side 11 Mounting of comfort panel 11 Comfort panel 12 Fan Temperature control 13 Fan control 13 Temperature control 13 Function control 14 Connection board 14 Electrical connections 15 Electrical wirings 16 17 Descriptions unit component 18 Start up Installation level 19 Adjustment of parameters on comfort panel 20 Parameter settings 21 Diagram 22 Start 23 Stop ...

Page 3: ...ed properly Poorly maintained ventilation systems may in it self be a problem for air quality the air can be worse than it had been without ventilation Alignment then the settings made when the system is installed is also very important for the efficiency of the system should be fine Some other common problem areas are Filters are dirty giving a higher pressure drop and thus higher energy consumpt...

Page 4: ...ions Note that the unit stops the rotating parts a time after you disconnected the power Check that the unit s parts and connections before starting This product can be used by children older than 8 years and persons with physical or mental capabilities or lack of experience and knowledge provided it is done under the supervision or that they received in structions on how to use the product safely...

Page 5: ... 3 Heat recovery motor 4 Fan 2 F2 5 Connection box for external functions 6 Fan 1 F1 7 Heat recovery rotor 8 Control system 9 Filter 10 Electrical heater with over heating protection only V90EL 11 Inspection panel Schematic illustration Free V90 V90EL 1 2 3 4 5 6 7 8 9 11 F1 F2 x 4 10 V90 V90EL ...

Page 6: ... Weight kg 55 Duct connections mm Ø muff 4x160 Connection cooker hood No Casing outside Steel sheet metal Aluzink powdercoated Color code White RAL9010 Corrosions class outside C4 Casing inside Steel sheet metal Aluzink Corrosions class inside C3 Stone wool insulation mm density m3 30 100 kg m3 Leakage class L2 Exhaust air limitations 15 40 C Max 25 RH with 20 UL Out door air limitations 20 C 99 R...

Page 7: ... with an airtight lid the unit must be kept protected from dust and moisture Taken into account Do not connect the dryer or cooker hood to the vent system Duct connections duct ends should be cove red during storage and installation Varning There may be hidden sharp edges use gloves The unit is heavy DO NOT lift the duct connections Installation Description of the flow direction V90 and V90EL come...

Page 8: ...n when the unit is installed Place the unit at least 50 mm from the wall to prevent noise over carriage to the wall Free space in front inspection cover Unit width times two However minimum 1200 mm safety distance Connection box Terminal box cable entries Terminal box top is loosened External cables are drawn to the terminals through rubber mem branes on the connection box backside or that you pro...

Page 9: ...d that before installing make a complete design of ductwork silencers and diffusers This is so that the entire system function as energy efficient and quiet as pos sible Assembly of duct system for the exchange and Initial Installation Install the ducts according to the selected vendor s respective instructions If the duct components with rubber seals are used no additional sealing of joints IMPOR...

Page 10: ...r and accesories Direction of flow of water batteries The illustration on the right shows the connection prin ciple of countercurrent liquid flow The principle is that the hot water enters the battery last in the direction of air flow in order to get the maximum effect in the heating of the air Frost protection Frost protection sensor should be mounted with the hose clamp around the water outlet p...

Page 11: ...to the electric battery and fastened the heater with the three screws Make sure the cables dont get clamped or abuts the heat exchanger Clearing if necessary Change the direction of airflow in the unit s control system by turning on DIP switch 4 See page 19 Monting of comfortpanel IMPORTANT Comfort panel shall be located in a conspicuous and accessible place in your home Remember that by using the...

Page 12: ...erature Forced ventilation Active ventilation Normal ventilation Passive ventilation Away mode The alarm light indicate alarm The operation lamp indicates the operating status with light during normal operation The display shows the digits which alarm has occurred Fan adjustment Temperature adjustment Energy savings ...

Page 13: ...aller for more information about the action Fan Temperature controls Filter alarm If alarm code 12 is displayed the filters needs to be replaced Contact Luftmiljö AB and order new filters You will receive a new filter sent home when it s time to change Form for filter subscription is available on our website www luftmiljo se Or contact us and we will send forms to you You can also order filters by...

Page 14: ... No leaks in the duct system That outdoor air intake is positioned with suffi cient distance from the hood etc External devices are connected The unit is configured properly That no tools have been left inside the unit No air leakage has occurred All measurements are documented and saved For the installer Handing over the system to the customer or de signated contact person When the unit is instal...

Page 15: ...ring cirkulationspump KB normalt öppen CONN9 Extern aktivering högfart normalt öppen Extern aktivering lågfart normalt öppen Används ej får ej anslutas Temperaturlarm elbatteri normalt sluten Brown Blue Yellow Green White Black White Black G G0 G G0 G G0 G G0 G G0 G G0 G G0 24VAC 24VAC 0 10V Y1 24VAC G N G0 0 10V Y1 24VAC G N G0 24VAC N C NO C NO Connection for 230VAC to transfor mer 24VAC for dam...

Page 16: ... qualified person accor ding to local rules and regulations V90 wiring diagram Eletrical plug grounded 230 VAC Insulated transformer 24VAC 25W Ani freeze guard water heater coil Temperature sensor Supply air Valve actuator Cooling coil Eletrical heater Valve actuator Heating coil Damper 1 Damper 2 Circulation pump Water heater coil Circulation pump Water cooling coil Digital inputs Only potential ...

Page 17: ...lementing with 24VAC transformer the transformer are placed in a separate casing V90EL wiring diagram Eletrical plug grounded 230 VAC Optional with separate casing Insulated transformer 24VAC 25W Valve actuator cooling coil Temperature sensor Supply air Pulser PCB EB2 Eletrical heater Damper 1 Damper 2 Circulation pump Water heater coil Circulation pump Water cooling coil Digital inputs Only poten...

Page 18: ...m room UL Outdoor air AL Exhaust air Supply air direction ST1 Damper actuator spring return 24V accessories GT2 Sensor temperature outdoor air VVX Heat recovery rotor M1 Heat recovery rotor motor RG1 Rotation guard F1 Fan 1 always to the right from the inspection side view EB1 Eletrical heater accessories GT EB Overheat protection electric battery Included in EB1 GT4 Sensor temperature supply VB1 ...

Page 19: ...5 Service interval 5 month 11 month 6 Parameter settings Normal Factory preset 7 Installer level in comfort panel Inactive Active 8 Factory test illustration below right DIP switch 1 electric heater installed yes no DIP switch 2 water heater installed yes no DIP Switch 3 cooling water coil installed yes no DIP switch 4 choice of supply fan F1 F2 V90EL remember to change the position of the electri...

Page 20: ...rameter number in the right display number to view the current parameter value Do like this 1 Measure and adjust the value of the parame ters in comfort panel see the parameters in the table on page 22 2 Pull the plug when all parameters are set 3 Open the inspection panel 4 Turn DIP switch 7 to Inactive position left 5 Remove any any loose objects or tools are in the unit 6 Replace the control bo...

Page 21: ...which there normal and forced to be adjusted Away Mode min flow Passive ventilation unit calculates the pas sive flow Normal ventilation normal flow Active ventilation unit calculates the active flow Forced ventilation forced flow Winter adjustment function If the unit is not equipped with heating coil or if the battery capacity is not enough this function can be selected Exhaust fan increases spe...

Page 22: ...operating mode ventilation this ensures that any heater is operating and that the air circulation is adequate Insufficient air circulation or improper flow balance can cause condensation to occur in the heat exchanger at low outdoor temperatures this is a signal that the air circulation is inade quate or that the supply airflow is larger than the exhaust air flow This can lead to moisture and risk...

Page 23: ...sor placed in the duct after the battery Control is done in sequence heat exchanger recovers heat from exhaust air to preheat incoming air If supply air do not reach the correct tempe rature the circulation pump starts and water heater actuators starts to opens the flow of water over the heater To protect the coil from freezing is a frost guard sensor adapted to the return line to the water heater...

Page 24: ...the unit stops The alarm LED is lit red and drift diod off Stop Alarm Stop sequence of unit Stopping the unit with electric heater Warning Note that the unit stops rotating parts a while after the unit have been made power les Manual stop hold buttons simultan eously for about 5 seconds Comfort panel will now display the alarm 13 external stop To start the unit again reset the alarm by pressing an...

Page 25: ...tion about alarms see Alarm List on page 27 Reset alarm Filter alarm is reset by pressing and holding the temperature of regulation and but tons for about 5 seconds Other alarms are reset by pressing and hol ding the fan of regulation and buttons for about 5 seconds OBS The alarm resets when you release the keys Resetting the fil ter alarm press simultaneously the temperature of regulation buttons...

Page 26: ...Drift Shines Check that the rotor spins easily drive belt rotor guard indication and cabling 5 Anti freeze protection guard defective Alarm Shines Drift Off Check connection or replace the sensor 6 Temperature sensor defective Alarm Shines Drift Off Check connection or replace the sensor 7 Eletrical heater triggred Alarm Shines Drift Off Thermal protection is activated investigate the reason 8 Exh...

Page 27: ...ans are finely balanced Check rubber mounts for fan and rotor drive for cracks etc Replace the fan if not the sound or vibration ceases Water heater coil Check the battery heating surface If necessary clean with vacuum or damp cloth If necessary vacuum the supply side use compressed air from the back If necessary water with corrosion of aluminum used Check that the frost protection sensor for recy...

Page 28: ... mance testing checking seals control pollution Clean if necessary Coils General review perfor mance testing checking seals control pollution Clean if necessary General review perfor mance testing checking seals control pollution Clean if necessary Cooling unit According local regulations According local regulations Control system Function control thermal controls dampers and fire Function control...

Page 29: ...d record the existing air flow pressure in all acceding ducts Existing value l s Existing value Pa Supply normal flow pressure Extract normal flow pressure Outdoor normal flow pressure Exhaust normal flow pressure Supply minimum flow pressure Exhaust minimum flow pressure Supply maximum flow pressure Exhaust maximum flow pressure Other notes Signature Date ...

Page 30: ...1 Supply airflow in normal mode 35 99 l s 2 Exhaust airflow in normal mode 35 99 l s 3 Supply airflow in away mode 20 99 l s 4 Exhaust airflow in away mode 20 99 l s 5 Supply airflow in forced mode 35 99 l s 6 Exhaust airflow in forced mode 35 99 l s 7 Winter adjustment function 0 20 l s 8 Fire place adjustment function 0 20 l s 9 Reduced tepmperature in cool mode 0 10 C C l s Other notes Signatur...

Page 31: ...otes Date Signature Service ok Service notes To ensure that your ventilation system to work in the best way it should be handled equally well and regularly as the rest of the house Here you can easily document the dates of service and any remarks to have a good overview ...

Page 32: ...Swegon Lidköping AB Änghagsgatan 13 S 531 40 Lidköping SWEDEN Telephone 46 0512 322 00 www swegon se Art nr 9000306 03E ...