Centralised Heat recovery system Renson Endura® Delta 450

• Ventilators
• 2 EC motors
• Supply voltage: 1 x 230V / 50Hz
• Constant flow control: airflow remains constant
• Dimensions (Height x Width x Depth)
• 862 x 747 x 520 mm
• Weight
• 46 kg
• Available types
• 4 upper connections (T4)
• 2 upper and 2 lower connections (T2/B2)
• Standard left-hand model, possible to convert to right-hand model (Contact us for more information)
• Closing of the heat exchanger during warm weather
• Direct join to the unit:
• EPP ducts: outer diameter 180 mm, inner diameter 150 mm
• EPP ducts: with connecting sleeve: outer diameter 210 mm, inner diameter 180 mm
• Other ducts: 180 mm diameter can be connected directly onto the ventilation system
• Integrated condensation drain Ø32 mm
• 2 x coarse (G4) cartridge filters (PM1 (F7) optional for supply)
• Maintenance-friendly
• Large filter surface area
• Integrated TouchDisplay in front panel
• Touchscreen
• Possibility to configure and control ventilation unit
• Error feedback
• Filter message
• Visualization of current ventilation conditions
• Ethernet connection (RJ45 connector)
• Possibility to control unit via tablet / smartphone via local network
• External input/output contacts
• Open input contact (digital 0-24 V)
• Supply and extract disabling option – e.g. emergency OFF to switch off supply flow rate
• Supply switch-off
• Drainage switch-off
• Activation of fireplace function via external contact
• Open output contact (digital 0-24 V)
• Error message
• Filter message
• 0-10V analogue input
• 0-10V analogue output

FUNCTIONS

• Operation
• According to automatic mode (program)
• Manual control
• Timers
• Via integrated air quality sensors (RH, CO2 & VOC)
• Via optional, external air quality sensors
• Air quality sensors
• Relative humidity
• VOC (volatile organic compounds)
• CO2
• Ventilation levels adapted in accordance with measured air quality 
• Frost protection
• Automatic temporary imbalance and flow restriction to prevent freezing of the heat exchanger
• Electrical pre-heating element
• Modular power
• Max. power: 1000 W
• Breeze function
• Breeze function for optimum cooling in summer (summer bypass with adjustable ventilation level)
• Automatic and manual bypass activation
• 4-seasons automatically controlled indoor temperature
• Fireplace function
• Activated via external pulse switch
• Temporary imbalance on supply side (overpressure) to aid ignition process
• Holiday mode
• Input of start and end dates during prolonged absence
• System ventilates at maximum energy efficiency
• Filter message / notification
• Via smartphone
• On external control unit (optional)
• Timer-controlled

CONTROL

• With Endura Delta app
• iOS, Android
• Smartphone and tablet
• TouchDisplay on unit
• Power and communication with motor unit via RS232
• Possibility to program the motor unit with the TouchDisplay