Article: WS 320 BDischarge volume: 80 m3/h - 320 m3/hEnergy efficiency class: A+Type of voltage: Alternating currentRated voltage: 230 VMains frequency: 50 Hz / 60 HzSPI value according to DIN EN 13141-7 (A7): 0.18Wh/m3Power consumption according to DIN EN 13141-7 (A7): 37 WStand-by power consumption: < 1 WIMax: 1.5 AProtection class: IP 40DIBT approval: yesPHI validation: yesSystem type: centralMaterial housing: Sheet steel, powder-coatedMaterial heat exchanger: plasticMaterial interior panel: plasticEPPColor: white aluminum, similar to RAL 9006Weight: 67 kgFilter class: G4/F7Connection diameter: 160 mmConnection diameter condensate drain: 11/2' (sieve valve) Width: 841 mmHeight: 857 mmDepth: 598 mmConveyor temperature at IMax: -20C to 40 CMax. heat recovery rate according to DINEN 13141-7 (A7): 96 PHeat exchanger design: cross-counterflowBypass: yesPreheating register: noEnthalpy heat exchanger: noFrost protection circuit: yesSummer circuit: ECO exhaust air / ECO supply airFilter monitoring: time-controlledHumidity control: integratedCO2 control (optional): SKDAir quality control (optional): EAQ10. MrzKNX connection (optional): K-SMMODBUS interface: integratedControl unit included in delivery: RLS 1 WR, appControl unit (optional): RLS T1 WSRadio integration EnOcean (optional): E-SMMobile control: yesSound pressure level housing radiation: 36dB (A) / distance 1 m, sound absorption 10m2Packaging unit: 1 pieceHighly efficient, intelligent central ventilation unit with heat recovery for comfort ventilation.Compact and very quiet device for wall or stand mounting (optional).An easily accessible USB port for service/commissioning characterizes all device variants.DC motors with integrated, automatic volume flow control for constant air volume ('volume flow constancy').The DC motors can also be operated 'pressure constant' via the optional additional board ZP 2.High customer service/user friendliness thanks to modern Device modular technology. High flexibility thanks to various equipment and connection options. Housing: sheet steel, powder-coated. Color: white aluminum. Inner lining made of temperature-resistant and extremely sound and heat-insulating plastic (EPP). The material is also characterized by its hygienic and non-hygroscopic properties. Tested by the Institute for Air Hygiene Berlin in accordance with VDI 6022 Part 1. Additional sound-absorbing lining in the supply air duct. Maximum airtightness. Filters can be easily changed without tools. 4 pipe connections DN 160. Can be equipped with various connectors or pipe bends (accessories). All device variants (e.g. 'K') can also be converted to other device variants (e.g. 'KET') using optional components. DIBT approval. PH validation. Control unit RLS 1 WR Included in delivery. Switching of the 4 ventilation levels, maintenance display, fault messages. Additional control units can be connected in parallel. Touch screen control unit RLS T1 WS Optional. Up to 6 operating modes possible. 2 automatic operating modes (Auto Sensor / Auto Time). 4 manual operating modes (ECO exhaust air / ECO supply air / MANUAL / OFF) .air@homeThe devices have an integrated web server and can be operated via an app from home or on the go, e.g. via smartphone.Live reports, user management, control and settings via web tool, via tablet, laptop and PC.Settings:Demand-controlled automatic operation / time-controlled automatic operation.Manual operation / OFF.ECO operation supply air or ECO operation exhaust air.Filter queries, error messages.Registration required. For further information, see 'www.air-home.de'.Control3 temperature sensors in the outside, exhaust and supply air nozzles.1 combination sensor (temperature and humidity) in the exhaust air nozzle.Integrated overhumidification prevention function.Continuous demand-based adjustment of air volumes.Multifunctional contact for controlling brine-earth heat exchangers EW (unregulated pump), operating and fault display, preheating or post-heating register, outside flaps.Expandable with additional boards (e.g. ZP 1, ZP 2).ModbusIntegrated MODBUS interface enables integration into the building management system.EnoceanOptional EnOcean plug-in module E-SM for integrating the ventilation unit into the
| Property | Value |
| Nominal current: | 1.5 A |
| Heat provision rate: | 96 % |
| Height: | 857 mm |
| Width: | 841 mm |
| Depth: | 598 mm |
| Weight: | 67 kg |
| Heat source: | Outside air |
| Heat recovery via: | Cross countercurrent |
| Air connection diameter: | 160 mm |
| Max. speed: | 2750 1/min |
| With heating: | no |
| With hot water preparation: | no |
| With water air heater: | no |
| With remote control: | yes |
