Zehnder ComfoAir Q 450 Heat Recovery Unit
Description
Zehnder ComfoAir Q450 471 502 019
Zehnder ComfoAir Q450 with pre-heater, right-handed 471 502 020
Zehnder ComfoAir Q450 with pre-heater, left-handed 471 502 021
Zehnder ComfoAir Q450 with enthalpy exchanger 471 502 022
The Zehnder ComfoAir Q 450 ST is manufactured in Germany to a very high-quality Passive house approved standard and are the Leading MVHR manufacture used in high quality energy efficient homes
This unit has a A+ rating and is Passive House Approved
BPC Ventilation are the largest independent MVHR specialists and supply lifetime technical support on our top-quality systems,
Key features- Zehnder ComfoAir Q 450
Suitable for home sizes up to 280m2
Airflow rate @100Pa - 450m3/h
World class 96% heat recovery efficiency.
Unit mounted digital controller
100% full and filtered modulating summer bypass.
Humidity boost continuously monitors the humidity level
Left- or right-hand configuration through software (standard version only)
Standard, Heater and enthalpy models available
Commissioning wizard for a quick and simple set-up process.
Flow control to maintain commissioned flow rates.
Adaptive comfort technology.
Automatic passive temperature boost in summer.
Tool free filter access.
ISO ePM1 >65% (F7) filter option.
Interactive App for installer and end user option.
Wireless commissioning option.
Remote access option.
KNX compatibility option.
0-10V input option.
Internal pre-heater option.
Post heater control option.
Enthalpy cube option.
Optional F7 filtration
Passive House certified.
SAP Appendix Q listed
Controllability
The Zehnder ComfoAir units have a unit mounted controller allowing you to adjust all settings and the unit has additional control options including Phone App and demand control sensors
App Control
With the Optional use of the Zehnder Comfo Connect LAN C enables the connection between the ventilation system and the Comfo Control app for iPhone and android devices.
Key Benefits
Control and monitor the ventilation system via the Comfo Control app
Control ventilation flow rate, temperature profile, temporary high-speed setting and external sensor set points
Monitor ventilation flow rates, temperatures and external sensors
7 - day flow rate programmer
Access the ventilation system remotely from anywhere in the world
Service and Maintenance alert direct to your phone
Wall controllers (optional)
There are 3 options of wall controller
Comfo Sense C67
Digital 4 speed wall controller that allows you to adjust speeds and view unit information – Wireless humidity or Co2 sensors can also operate through this controller
Comfo Switch C67
Led controller that allows you to adjust speed and view service alerts
Comfo Control RFZ
3 Speed wireless controller (will only operate with the use of the Comfo Sense controller or RF-PCB)
Option Box
With the optional Zehnder Option Box will enable the connection between the ventilation system and various other external components.
4 x 0-10v inputs
Volt free Contacts
Post Heater integration
Comfo Fond LQ or Sub-Soil heat exchanger integration
External filter alert integration
Fire Alarm integration
Co2 / Humidity wall Sensors
An optional wireless room mounted Co2 or Humidity sensor is available that will boost the units speed when required through the Zehnder Comfosence controller or RF -PCB
An optional wired room mounted Co2 or Humidity sensor is available that will boost the units speed when required through the Zehnder Option Box
KNX / BMS Control
The optional Comfo Connect KNX C will enable the connection between the ventilation system and the KNX protocol and BMS integration is also possible through this option
RF-PCB
The Zehnder RF-PCB enables the CCRFZ (655 000 755) controller to be used with the ventilation system without the need for the Comfo Sense C67.
Integral Humidity Sensor
The integral humidity sensor increases speed in proportion to relative humidity levels, saving energy and reducing noise.
