Table of Contents

Advertisement

Swegon Home Solutions
CASA
W4 Smart
®
Installation, commissioning and maintenance instruction
W4_f_EN-t

Advertisement

Table of Contents
loading

Summary of Contents for Swegon CASA W4 Smart

  • Page 1 Swegon Home Solutions CASA W4 Smart ® Installation, commissioning and maintenance instruction W4_f_EN-t...
  • Page 2: Table Of Contents

    W4.080219 Contents Installation, operation and maintenance instructions for design engineers, installation engineers and service personnel Important information ..........3 4. Service ..............18 4.1 Service reminder ............18 1. General Description ..........5 4.2 Opening the ventilation unit ..........18 1.1 Enclosure .................5 4.3 Filter ................18 1.2 Fans .................5 4.4 Heat exchanger ..............18...
  • Page 3: Important Information

    Important information This document is intended for everyone involved in the installation work for or the use of a Swegon CASA ven- tilation unit. Read this Instructions for Use before you use the ventilation unit. Save the Instructions for Use for future use.
  • Page 4 W4.080219 Included in the delivery: • Ventilation unit, W4 • Anti-vibration mountings (2 pcs.) • Instructions for Use (FI, SE, EN + NO, DE) • Installation, commissioning and maintenance instruc- tion (FI + SE) • “Remember to change the filter” decal •...
  • Page 5: 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 6: Protective Functions

    W4.080219 1.6 Protective functions The heat exchanger’s freeze protection W4's defrosting function guarantees continuous and bal- anced ventilation in the home even during extreme condi- tions. If there is a risk of the heat exchanger in the ventila- tion unit freezing, the preheater is activated and the speed of the fans is changed and in doing so the heated extract air prevents freezing inside the heat exchanger.
  • Page 7: Installation

    If the wall is composed of vertical studs and wall boards, the wall must be reinforced with horizontal studs that will support the weight of the unit. Swegon also recom- mends that the wall be insulated with mineral wool or similar insulation for preventing sound from propagat- ing to other rooms.
  • Page 8: Condensate Discharge

    (3/8” female threads) and the re- turn pipe in the coupling with ∅15 mm on the ball valve. Detailed installation instructions: www.swegon.com 2.2 Condensate discharge Connect the discharge hose to the ventilation unit’s condensate discharge connection (3/8" male threads).
  • Page 9: Ducts

    The thickness of the insulation and the nature of the surface layer of the ventilation ducts vary depending on insulation material, climate zone and national standards in force. For this reason, Swegon does not offer any recommendations. Most manufacturers of insulation We reserve the right to alter specifications.
  • Page 10: Electric And Control Cables

    For power required, see the Section entitled: The extract air from a compatible Swegon CASA cooker “Technical data”. hood can be conveyed via a duct to an extra duct connec- There is an earthing point on the top surface of the tion on the top of the ventilation unit.
  • Page 11: Installation Of The Smart Control Panel

    W4.080219 2.7 Installation of the Smart control panel The modular cable connected to any outlet socket on the panel. A maximum of two Smart control panels can be con- nected to the ventilation unit, with different mutual ID numbers. A 20 metre long modular cable is included to connect the control panel.
  • Page 12: Commissioning

    W4.080219 3. Commissioning Important Set the air flows in accordance with national Important regulations when you commission the ven- tilation system. The system should be com- The functions described in this instruction missioned by a qualified person, and the air apply to the ventilation unit and control flows must not be changed on one’s own panels with software version 1.12 and later.
  • Page 13: Digital Switch Input (Di)

    W4.080219 heater is performed to the SET expansion module, ac- 19. RH AI* cording to the instruction supplied with the accessory. 20. CO When you connect external equipment to the venti- 21. VOC AI* lation unit, the function of I/O connections must be *) See the instruction supplied with the optional defined in the menu “Setting/IO-control”...
  • Page 14: Smart Functions

    This function enables you to boost the venti- lation if necessary. The function starts automatically when the damper in a Swegon CASA cooker hood is opened or 3.3.2 Summer mode for a cooker hood defined I/O input (IO-control) receives the signal and runs until the damper is closed.
  • Page 15: Central Vacuum Function

    W4.080219 Compensation (home). Set the Home mode’s com- The function’s settings can be adjusted from the pensation value so that the air flows are kept as set out Settings/Smart Functions/Fireplace function menu. in the ventilation plan. Fireplace function Compensation (boost). Fine tune Boost mode’s com- Run time 60 min pensation value if necessary.
  • Page 16: Automatic Air Quality Control

    W4.080219 NOTE! The function is only visible if the sensor has been 3.3.9 Temperature boost detected. The function is enabled automatically when Temperature boost is available if an air heater has been the sensor is detected. installed in the system, which is available as an acces- sory, and if you have set room air as the control method Auto humidity control on the “Heating/cooling”...
  • Page 17: Heating/Cooling

    W4.080219 3.4 Heating/cooling 3.6 Restoring factory settings Commissioning and setting of the heating and cooling Resets all settings made from the control panel, with the equipment connected to the ventilation unit are per- exception of the fan speeds. formed from this menu. Detailed instructions are sup- 3.7 Changing the service code plied together with accessories.
  • Page 18: Service

    The ventilation unit must not be operated without the bottom of the ventilation unit. The condensate filters. Use only filters recommended by Swegon in the discharge connection is located on the rear of the unit ventilation unit. This is important, as filters with exactly under the rotary heat exchanger.
  • Page 19 W4.080219 The figures show the R-model of the ventilation unit. 1. Supply air filter, F7 + heat resistant filter The ventilation unit’s fans must be loosened from their 2. Extract air filter, G3 locations and protected, for example, with plastic bags, while 3.
  • Page 20: Alarms And Troubleshooting

    W4.080219 5. Alarms and Troubleshooting 5.1 Alarm, cooker hood Important If the ventilation unit controlled by a cooker hood mal- functions, all signal lamps on the cooker hood’s front Frost protection function glass light three times at one minute intervals. Contact Ice can form in the heat exchanger during an authorised service company.
  • Page 21 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 22: List Of Components

    W4.080219 6. List of components 1. Temperature sensor Accessories Fan package (W4, R-model): • Smart control panel: SC10* - Supply air fan: PWEC175L • Modular cable: PMK20* - Extract air fan: PEC119R • Mounting frame with vapour barrier (R/L): PW100YP Fan package (W4, L-model): •...
  • Page 23: Technical Data

    W4.080219 7. Technical data 7.1 Fan outputs (EN 13141-4) 7.1.1 W4 Supply air flow Extract air flow 100% SFP 2.0 SFP 1.5 SFP 1.0 Air flow 7.1.2 W4 Econo Supply air flow Extract air flow 100% SFP 2.0 SFP 1.5 SFP 1.0 Air flow We reserve the right to alter specifications.
  • Page 24: Outputs Of The Components

    W4.080219 7.2 Outputs of the components Power consumption W4 Econo 100% Connection 230 V, 50 Hz, 10 A 230 V, 50 Hz, 10 A Fans 290 W 290 W Air heater, pre-heating 1000 W 1000 W Air heater, reheating 500 W Total output 1300 W 1300 W...
  • Page 25 W4.080219 Sound emitted to exhaust air duct 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) Sound emitted to kitchen bypass duct Sound power level broken down into octave bands, L...
  • Page 26: Econo, Pressure Loss In Water-Heated Air Heaters

    W4.080219 7.4 Econo, pressure loss in water-heated air heaters Water-heated air heater Water-heated air heater + thermostat 250 dm³/h 0,02 0,03 0,04 0,05 0,07 dm³/s Water flow 7.5 Econo, sizing of the water-heated air heater Air flow l/s Air flow m Inlet flow water Water flow Capacity W...
  • Page 27: Electrical Wiring Diagram

    W4.080219 7.6 Electrical wiring diagram 7.6.1 W4 INPUT 230V 10A SEC / SEM SET 2 SET 1 5 V / 24 V IO 2 IO 1 1. Temperature sensor, see the Control diagram 2. Connector for the connection of the Smart control panel or Smart cooker hood, which are sold as accessories.
  • Page 28: Control Functions With Accessories

    W4.080219 7.6.2 Control functions with accessories 2 x 0,5 IO1-IO4 2 x 0,5 5-24V 2 x 0,5 IO1 - IO5 102TKC 2 x 0,5 IO1 - IO5 117KHH 2 x 1,5 230V AC 50Hz 2 x 0,5 IO1 - IO5 105A1 3 = IO 3 4 = IO 4...
  • Page 29 10. CASA Smart cooker hood 11. Swegon CASA Smart Modbus gateway 12. Swegon CASA Smart control panel (UP1) 13. Swegon CASA Smart control panel (UP2) 14. Connection points on the ventilation unit: IO1, IO2, 24 V / (5 V), selection from circuit board 15.
  • Page 30: Control Diagram

    W4.080219 7.7 Control diagram 7.7.1 W4 1: Group electrical distribution box | 2: Electrical equipment cubicle | 3: Exhaust air | 4: Outdoor air | 5: Power supply: 230 V, 10 A with plug-in connection | 6: The damming height of the water trap, 100 mm | 7: Supply demarcation of the ventilation unit | 8: Separate extract air, bypasses the heat exchanger | 9: General ventilation | 10: Supply air | 11: Modular cables with RJ9-connectors | 12: Control panel | 13: Cooker hood SYMBOL...
  • Page 31: W4 Econo

    W4.080219 7.7.2 W4 Econo 1: Group electrical distribution box | 2: Electrical equipment cubicle | 3: Exhaust air | 4: Outdoor air | 5: Power supply: 230 V, 10 A with plug-in connection | 6: The damming height of the water trap, 100 mm | 7: Supply demarcation of the ventilation unit | 8: Separate extract air, bypasses the heat exchanger | 9: General ventilation | 10: Supply air | 11: Modular cables with RJ9-connectors | 12: Control panel | 13: Cooker hood SYMBOL DESIGNATION...
  • Page 32: Dimensions

    W4.080219 7.8 Dimensions Swegon CASA W4 R Ceiling mounting frame Wall mounting bracket Left-hand model, Model L Duct connections Supply air Extract air Outdoor air Exhaust air Separate ∅ 160 ∅ 160 ∅ 160 ∅ 160 extract air ∅ 125 6.
  • Page 33: Ventilation Unit Codes

    W4.080219 7.10 Ventilation unit codes • W4 Smart R, 1300 W, RH, manual summer bypass W04VR05S10HM W4 Smart L, 1300 W, RH, manual summer bypass W04VL05S10HM • W4 Smart R, 1300 W, RH, automatic summer bypass W04VR05S10HA W4 Smart L, 1300 W, RH, automatic summer bypass W04VL05S10HA •...
  • Page 34: Commissioning Form

    W4.080219 8. Commissioning form Function Factory setting Setting value Fan speeds Away, supply air fan 40 % Away, extract air fan 40 % Home, supply air fan 55 % Home, extract air fan 55 % Boost, supply air fan 65 % Boost, extract air fan 65 % Travelling, supply air fan...
  • Page 35: 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 We reserve the right to alter specifications.
  • Page 36: Ec Declaration Of Conformity

    W4.080219 www.swegonhomesolutions.com We reserve the right to alter specifications.
  • Page 37 W4.080219 We reserve the right to alter specifications. www.swegonhomesolutions.com...
  • Page 38 W4.080219 www.swegonhomesolutions.com We reserve the right to alter specifications.
  • Page 39 W4.080219 We reserve the right to alter specifications. www.swegonhomesolutions.com...
  • Page 40 Quick Guide 47 kg 230 V 10 A ≥ 100 mm 3/8"...

Table of Contents