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Swegon Home Solutions
CASA
W4 Smart
®
Installation, commissioning and maintenance instruction
W4_c_EN-t

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Summary of Contents for Swegon CASA W4 Smart

  • Page 1 Swegon Home Solutions CASA W4 Smart ® Installation, commissioning and maintenance instruction W4_c_EN-t...
  • Page 2: Table Of Contents

    4.2 To open the ventilation unit ...........14 4.3 Filters ................14 4.4 Heat exchanger ..............14 4.5 Fans ................14 4.6 Other servicing ...............15 5. Alarms and troubleshooting ......16 5.1 Alarms ................16 5.2 Troubleshooting .............16 www.swegonhomesolutions.com Swegon reserves the right to alter specifications.
  • Page 3: Important Information

    NOTE! The manual’s original language is Finnish. Swegon reserves the right to alter specifications. www.swegonhomesolutions.com...
  • Page 4: General Description

    15–20 °C 1.2 Fans and the factory setting is 17 °C, which is sufficient for The Swegon CASA W4 is equipped with energy-efficient draught-free ventilation. The supply air temperature fans with EC motors, advantageous in that their speed should be 3–4 °C lower than the room temperature, so...
  • Page 5: Protective Safety Functions

    The functions related to the current sensor in ques- tion are deactivated and the ventilation unit works as well as possible. The ventilation unit’s function returns to normal once the fault has been corrected. Swegon reserves the right to alter specifications. www.swegonhomesolutions.com...
  • Page 6: Installation

    Swegon also recom- the back side of the ventilation unit. Lift up the ventila- mends that the wall be insulated with mineral wool or...
  • Page 7: Condensate Discharge

    Finally, lock the ventilation unit into position by tightening the screws. Be careful not to press on the screws, because do- ing so will disengage the ventilation unit. Swegon reserves the right to alter specifications. www.swegonhomesolutions.com...
  • Page 8: Ducts

    2.5 Electric and control cables insulation material, climate zone and national standards in force. For this reason, Swegon does not offer any rec- A 1.5 m long cable with earthed plug-in contact is fitted ommendations for insulation thickness. Most manufac- to the ventilation unit for measuring the voltage.
  • Page 9: Bypass For Kitchen

    The extract air from a compatible Swegon CASA cooker hood can be conveyed via a duct to an extra duct con- nection on the top of the ventilation unit. The duct be- tween the cooker hood and the ventilation unit must be installed in such a way that makes it possible to clean it.
  • Page 10: Installation Of The Smart Control Panel

    The jumpers do not need to be adjusted if only one control panel is used. Bus termination: Terminated Bus termination: Open The modular cable connected to any outlet socket on the panel. Finally, refit the front panel. www.swegonhomesolutions.com Swegon reserves the right to alter specifications.
  • Page 11: Commissioning

    It is recommended in order to improve the efficiency of the ventilation to use an automatic moisture sensor or to actively use the ventilation unit’s boost speed, if there is a sauna, pool or equivalent moisture producer in the home. Swegon reserves the right to alter specifications. www.swegonhomesolutions.com...
  • Page 12: Selection Of Smart Functions

    The function starts automatically when the damper in a compatible cooker hood is opened and runs until the damper is closed. www.swegonhomesolutions.com Swegon reserves the right to alter specifications.
  • Page 13: Sensor

    Input 3 No selected There are three switch inputs on the ventilation unit’s PCB that need to be configured. Specify which switch is connected to each input. The options are input signals Swegon reserves the right to alter specifications. www.swegonhomesolutions.com...
  • Page 14: To Change The Service Code

    The ventilation unit must not be operated without filters. Use only filters recommended by Swegon in the ventila- tion unit. This is important, as filters with exactly the same appearance and size can have very different pressure losses and filter capacity.
  • Page 15: Other Servicing

    1. Extract air fan 2. Supply air fan 3. Condensate discharge connection 4. The fan’s locking device 5. The plug-in contact the fans Swegon reserves the right to alter specifications. www.swegonhomesolutions.com...
  • Page 16: Alarms And Troubleshooting

    (2 years), contact our network of authorised service companies on www.swegonhome- solutions.com, your real estate company’s service divi- sion or another service company that is fully conversant with ventilation repairs. www.swegonhomesolutions.com Swegon reserves the right to alter specifications.
  • Page 17: Check List

    A malfunction in ventilation performance could be caused by any component of the ventilation system or by the way the sys- tem has been installed. Normal operation of the Swegon CASA ventilation unit is described in the user’s instructions supplied with the unit on delivery.
  • Page 18: List Of Components

    10. Damper motor: 60348 11. Air heater, reheating (Econo, R model): 620220 Air heater, reheater (Econo, L model): 620221 12. Condensate discharge tube: 502103 *) Included W4 models W04VR05S110A W04VL05S110A W04VREES110A W04VLEES110A www.swegonhomesolutions.com Swegon reserves the right to alter specifications.
  • Page 19: Technical Data

    7.1 Fan outputs (EN 13141-4) 7.7.1 W4 Supply airflow Extract airflow 100% SFP 2.0 SFP 1.5 SFP 1.0 Air flow 7.1.2 W4 Econo Supply airflow Extract airflow 100% SFP 2.0 SFP 1.5 SFP 1.0 Air flow Swegon reserves the right to alter specifications. www.swegonhomesolutions.com...
  • Page 20: Outputs Of The Components

    Sound power level broken down into octave bands, L , dB Total assessed wokt setting sound power level 63 Hz 125 Hz 250 Hz 500 Hz 1,000 Hz 2,000 Hz 4,000 Hz 8,000 Hz , dB(A) www.swegonhomesolutions.com Swegon reserves the right to alter specifications.
  • Page 21 , dB(A) *) Equivalent to a normally insulated room. If sound power level L , dB (A) values are required, the 4 units (dB) need to be added to the table values. Swegon reserves the right to alter specifications. www.swegonhomesolutions.com...
  • Page 22: Econo, Pressure Loss In Water-Heated Air Heaters

    0,07 dm³/s Water flow 7.5 Econo, sizing of the water-heated air heater Airflow, l/s Air flow m Inlet flow water Water flow Capacity W °C 1070 1230 1000 1130 1410 1040 1280 1490 www.swegonhomesolutions.com Swegon reserves the right to alter specifications.
  • Page 23: Electrical Wiring Diagram

    3. Smart control panel (accessories) 4. Triac controller 5. Reheat (not on Econo) 6. Door contact 7. Damper motor 8. Smart sensor package RH (accessory) RH + CO (accessory) RH + VOC (accessory) Swegon reserves the right to alter specifications. www.swegonhomesolutions.com...
  • Page 24: Control Functions With Accessories

    BUS TERMINATION 1. Fireplace switch 11. Swegon CASA Smart Modbus GW 2. Boost timer 12. Swegon CASA Smart control panel (UP1) 3. Humidity sensor 13. Swegon CASA Smart control panel (UP2) 4. Timer *) The use of the duct damper should be judged on the 5.
  • Page 25: Supervision (Ddc)

    = 10 VDC 3: Alarms – signal from the ventilation unit (earthed contact)* 2: Emergency stop/fire alarm (if contact between termi- nals 1–2 is broken, the ventilation unit will stop)* 1: 0 V (GND) Swegon reserves the right to alter specifications. www.swegonhomesolutions.com...
  • Page 26: Control Diagram

    If an overheating protection with manual reset trips, it can be reset by pressing a reset button above the air heater. – The automatic overheating protections of the fans will reset themselves when the temperature has dropped below the setting value. www.swegonhomesolutions.com Swegon reserves the right to alter specifications.
  • Page 27: W4 Econo

    If an overheating protection with manual reset trips, it can be reset by pressing a reset button above the air heater. – The automatic overheating protections of the fans will reset themselves when the temperature has dropped below the setting value. Swegon reserves the right to alter specifications. www.swegonhomesolutions.com...
  • Page 28: Dimensions

    ∅ 160 ∅ 160 ∅ 160 extract air ∅ 125 6. Radiator connections ∅ 15 mm 7. Condensate connection 8. Cable gland for electric and control cables 7.9 Weights Ventilation unit: 47 kg. www.swegonhomesolutions.com Swegon reserves the right to alter specifications.
  • Page 29: Ventilation Unit Codes

    • Filter replacement kit, F7, G3 + heat resistant filter: W304FS • Mounting frame with vapour barrier (R/L): PW100YP • Ceiling mounting frame (R/L): PW100KA • Wall mounting bracket: PW080SAT • Water trap: UVL Swegon reserves the right to alter specifications. www.swegonhomesolutions.com...
  • Page 30: Commissioning Form

    Important The supply airflow must be 2–10 % lower than the extract airflow. Remember to explain the use of the item of optional equipment and how to service it to the user/caretaker! www.swegonhomesolutions.com Swegon reserves the right to alter specifications.
  • Page 31: Warranty Conditions

    (= written receipt of purchase). After the warranty period has expired, warranty claims, which have not been submitted in writing prior to the expiration date of the warranty period, are not valid. Swegon ILTO Oy, Asessorinkatu 10, FIN-20780 S:t Karins, www.swegonhomesolutions.com. Swegon reserves the right to alter specifications.
  • Page 32: Ec Declaration Of Conformity

    W4.311016 www.swegonhomesolutions.com Swegon reserves the right to alter specifications.
  • Page 33 W4.311016 Swegon reserves the right to alter specifications. www.swegonhomesolutions.com...
  • Page 34 W4.311016 www.swegonhomesolutions.com Swegon reserves the right to alter specifications.
  • Page 35 W4.311016 Swegon reserves the right to alter specifications. www.swegonhomesolutions.com...
  • Page 36 Quick Guide 47 kg 230 V 10 A ≥ 100 mm 3/8” Suomenkielinen Asennus-, käyttöönotto- ja huolto-ohje löytyy osoitteesta www.swegonhomesolutions.fi (Työkalut > Etsi PDF-tiedosto “W4”) En svenskspråkig Installations-, drifttagnings- och underhållsanvisning finns på adressen www.swegonhomesolutions.se (Toolbox > Hitta PDF “W4”) En norskspråklig Installasjons-, igangkjørings- og vedlikeholdsveiledning finnes på...

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