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Summary of Contents for Swegon Free V90
- Page 1 Air handling unit Free V90/V90EL Installation manual This document’s original language is Swedish...
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Page 2: Table Of Contents
Table of Contents Installation/Info Product information Service and maintenance Warnings Schematics Technical data Measures Installation Connections Replacement & installation Old installations New installations Mounting Mounting of supply temp sensor Freeze protection sensor Placement of silencers Placement of dampers and coils Airflow direction and inspection side Mounting of comfort panel Comfort panel... -
Page 3: Installation/Info
• One of the most common causes of poor This document applies to the air handling indoor air ventilation system is that it is not unit FREE-V90 and V90EL made by Swegon managed properly. Lidköping AB. • Poorly maintained ventilation systems may in... -
Page 4: Warnings
Varnings The following warnings appear in different sections of the document. Taken into account Varning • Duct connections / duct ends should be • The system should always be running and covered during storage and installation. shall only be stopped for maintenance and •... -
Page 5: Schematics
Schematic illustration Free V90 / V90EL V90EL 1. Duct connection Ø 160 mm 2. Filter 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. -
Page 6: Technical Data
Specifications Model FREE V90 FREE V90EL Rated voltage 230V, 50Hz Fuse A Rated Power total W Max load A Plug fan, type EC-motor/B-weel Electrical heater Duct mountes (TB) Integrated 700W Filter class supply/exhaust F7/F7 Filter dimensions WxHxD mm 410x195x45 Weight kg Duct connections mm Ø, muff... -
Page 7: Installation
Installation Taken into account Varning The unit and the ventilation system must be Do not connect the dryer or cooker hood to the installed by a qualified person in accordance vent system. with local rules and regulations. Duct connections / duct ends should be cove- red during storage and installation. - Page 8 Connection box Requirements for service space We recommend installing the unit in a separate Terminal box cable entries room, storage room or laundry room on a steady Terminal box top is loosened. External cables surface. Leave space so that components can are drawn to the terminals through rubber mem- be removed for maintenance, such as filter re- branes on the connection box backside, or that...
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Page 9: Replacement & Installation
Exchange & New installation When replacing the unit Exchange and new installations It is VERY important that the following points Duct system are performed and documented The air is transported to / from the unit through • Before replacement of the unit takes place, ductwork. -
Page 10: Mounting
Mounting Mounting of supply air temperature sensor and accesories Rubber grommet Supply air sensor GT4 The supply air sensor (GT4) should be placed in the supply air duct so it is at least 5 x Ø mm from the fan out- let or batteries. -
Page 11: Airflow Direction And Inspection Side
Hazard Ensure that power is disconnected before maintenance and electrical work. Work with electrical connections and maintenance may only be performed by a qualified person according to local rules and regulations. Change the direction of flow and change the inspection side V90EL The unit can be installed in left (supply) or right- hand version. -
Page 12: Comfortpanel
Comfortpanel Forced ventilation Active ventilation Temperature adjustment adjustment Normal ventilation The alarm light indicate alarm. The operation lamp Passive ventilation indicates the operating status with light during normal operation. The display shows the digits which alarm has occurred. Away mode Normal temperature Eco temperature Cool temperature... -
Page 13: Fan & Temperature Control
Fan- & Temperature controls Fan control Filter alarm If alarm code 12 is displayed, the filters needs To change the fan setting to be replaced! Contact Luftmiljö AB and order Pressing the + or - buttons on the blue fan new filters. -
Page 14: Function Control
Connection board Functional Description The unit can be supplemented with external In Normal mode the unit strives to maintain the functions. These consist of accessories like sen- set temperature. When the outdoor temperature sors, thermostats and other similar features that approaches zero it starts the heater to go in can be connected to the unit’s various inputs to and supplement heat to maintain comfort. -
Page 15: Electrical Connections
Connection parameters Hazard Ensure that power is disconnected before maintenance and electrical work. Work with electrical connections and maintenance may only be performed by a qualified person according to local rules and regulations. Anslutning för 230VAC till Brun Endast för isolationsklassad Brown Connection for 230VAC to transfor- Only for rated insulation transformer. -
Page 16: Electrical Wirings
Wiring Diagram V90 Hazard Ensure that power is disconnected before maintenance and electrical work. Work with electrical connections and maintenance may only be performed by a qualified person accor- ding to local rules and regulations. V90 wiring diagram Eletrical plug (grounded) 230 VAC Insulated transformer 24VAC 25W... - Page 17 Wiring Diagram V90EL Hazard Ensure that power is disconnected before maintenance and electrical work. Work with electrical connections and maintenance may only be performed by a qualified person accor- ding to local rules and regulations. V90EL wiring diagram Eletrical plug (grounded) 230 VAC (Optional with separate casing)
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Page 18: Descriptions Unit & Component
Description unit and components Illustration shows the model of Free H90 Installed in right hand version F1 supply Exhaust Extract GT-EB Supply GT-EB2 Outdoor H90EL Supply air direction Damper actuator, spring return 24V accessories Sensor temperature, outdoor air Heat recovery rotor Heat recovery rotor motor Rotation guard Exhaust air direction... -
Page 19: Start Up/Installation Level
Start-up and installation level illustration below right. Hazard DIP switch 1 - electric heater installed yes / no. DIP switch 2 - water heater installed yes / no. Ensure that power is disconnected before DIP Switch 3 - cooling water coil installed yes / no. maintenance and electrical work. -
Page 20: Adjustment Of Parameters On Comfort Panel
Setting parameters using the Comfort Panel continued from page 19. Comfort panel display alternates between the Insert the plug. parameter number in the right display number, to view the current parameter value Obs! Do like this If the comfort panel display flashing alternately ”00”... -
Page 21: Parameter Settings
The unit has five different modes, of which Fire place funtion there, normal and forced to be adjusted: • Via an external switch connected to the units • Away Mode (min. flow) connecting board you can activate this fea- • Passive ventilation (unit calculates the pas- ture, see DI4 page 18. sive flow) •... -
Page 22: Diagram
Diagram In the above diagram is read as follows: Blue solid line Maximum air flow in relation to external pressure Blue dashed line Min adjustable flow in normal operating mode Gray Line Noise Level (dB A) to ambient (calculated) Black line Recommended operating max Green, Blue, Red SFP in relation to the flow and pressure... -
Page 23: Start
Airflow settings and adjustment Start sequence of the unit Operation with water-heating coil • The controller keeps a constant temperature • The LED flashes for operation when the unit by means of the supply air sensor placed in is in the startup phase, wait about 3 minutes. the duct after the battery. -
Page 24: Stop & Alarm
Stop & Alarm Stop sequence of unit Alarm Stopping the unit with electric heater The control system monitors the unit’s functions. An emergency number is displayed on an ac- tion, implausible values . Warning Alarm 12 • When there is a month left to change the •... -
Page 25: Alarm Reset
Comfort panel If an alarm is not restored, the same alarm ap- pears when unit is restarted. Alarm that stops the unit prevents the unit to start when power is turned on. Alarms / Troubleshooting Alarm is displayed with a number. For more in- formation about alarms, see Alarm List on page Reset alarm Filter alarm is reset by pressing and holding... -
Page 26: Alarm Overview
Alarmlist No action may be carried out before the unit stopped, and the power is off! Any error that is indicated to be checked and fixed! LEDs for alarm and Operation flashes in different ways depending on which alarm has been triggered. Numeric display indicates the alarm code. The alarm is reset by pressing and holding the Comfort panel fan control + and - buttons for about 5 seconds. Filter alarm is reset by pressing and holding the Comfort panel temperature control + and - buttons for about 5 seconds. -
Page 27: Inspection & Maintenance
Inspection & Maintenance Eletrical heater DANGER The electric heater, make sure that air can pass freely over the battery, and not to the heating elements are Ensure that power is disconnected before main- dirty. tenance and electrical work. Dirty element can cause unpleasant odors and in the worst case the fire! OBS! The air velocity across the coil shall exceed 1.5 m / s... -
Page 28: Service Schedule
Service Schedule Function 6-months Date 12-months Date Service period Signature Service period Signature Units casing Clean filter section Cleaning the filter section. Check the inspection panel sealing. Filter Inspection and possible Replacement of filters replacement of filters. Dampers Functional checks and Functional checks and seals, replacement if seals, replacement if... -
Page 29: Protocol For Unit Replacement
Protocol of unit performance before replacement Before replacement of aggregates occurs, measure and 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) -
Page 30: Protocol For Operation Parameters
Protocol parameter settings Serial number/ unit type number: Parameter Parameter Adjustable Set value range Supply temperature 15-25°C °C Supply airflow in normal mode 35-99% Exhaust airflow in normal mode 35-99% Supply airflow in away mode 20-99% Exhaust airflow in away mode 20-99% Supply airflow in forced mode 35-99%... -
Page 31: Service Notes
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. Date Signature Service ok... - Page 32 Swegon Lidköping AB Änghagsgatan 13 S-531 40 Lidköping SWEDEN Telephone: +46-0512 322 00 www.swegon.se Art. nr 9000306-03E...
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