Zehnder ComfoAir 155 WMe
Zehnder ComfoAir 155 WMe
Product Part Number
Zehnder ComfoAir 155 WMe for wall or cupboard mounting - CA155WMe-GB
Description
Zehnder ComfoAir 155 WMe - CA155WMe-GB
The Zehnder ComfoAir 155 WMe is a wall mounted MVHR unit suitable for properties up to 150m2 and manufactured in Germany to a high standard
This is a similar unit to the 155WM with lower SF but has a lower heat recovery rate and energy rating (A)
BPC Ventilation are the largest independent MVHR specialists and supply lifetime technical support on our top-quality systems
Key features
Suitable for home sizes up to 150m2
Airflow rate @100Pa - 285m3/h
90% heat recovery efficiency.
100% full and filtered modulating summer bypass.
Internal Humidity sensor
SFP as low as 0.5 wls
Left- or right-hand configuration through software
100% variable AUX speed for use as a way mode, medium speed or purge boost.
BMS compatibility option.
Volt free contact
Adaptive comfort technology.
G3 filtration
Tool free filter access.
SAP Appendix Q listed
Controllability
The Zehnder ComfoAir units have an optional selection of boost switches and room sensors for demand controller ventilation
Inputs
Volt free contact boost capability.
240v switched live capability
Wall controllers (optional)
There are 3 options of additional wall controller
Zehnder ZGRC1
The Zehnder ZGRC1 is a two-position switch designed to enable the user to manually select the desired ventilation systems flow rate and provide system notifications
Key Benefits
2 separate ventilation flow rate options to select in 1 controller
Summer bypass indicator
Frost protection indicator
Service and Maintenance alert
Automatic switching back to low speed after a pre-set time period to avoid the unit accidentally being left in its high speed
Zehnder ZGS1
The Zehnder ZGS1 is a three-position switch designed to enable the user to manually select the desired ventilation systems flow rate
Zehnder ZGS2
The Zehnder ZGS2 is a two-position switch designed to enable the user to manually select the desired ventilation systems flow rate
Room Sensors
Zehnder AQR
The Zehnder AQR remote air quality sensor enables a signal to be sent to the ventilation system to automatically place the unit into a higher flow rate.
Key Benefits
Set activation level covering a range of pollutants such as hydrogen, CO, methane, ethanol and isobutane
Adjustable overrun timer between 2-40 minutes
Zehnder PIRR
The Zehnder PIRR remote passive infra-red movement sensor enables a signal to be sent to the ventilation system to automatically place the unit into a higher flow rate.
Key Benefits
Senses movement up to 7 m away
Adjustable overrun timer between 2-40 minutes
Zehnder HHR
The Zehnder HHR remote humidity sensor enables a signal to be sent to the ventilation system to automatically place the unit into a higher flow rate.
Key Benefits
Set humidity activation between 30-90% relative humidity
Adjustable overrun timer between 2-40 minutes
Zehnder THR
The Zehnder THR remote temperature sensor enables a signal to be sent to the ventilation system to automatically place the unit into a higher flow rate.
Key Benefits
Set temperature activation between 5-35°C
Fixed 2-minute overrun timer
BMS Control
BMS integration is possible
Integral Humidity Sensor
The integral humidity sensor increases speed in proportion to relative humidity levels, saving energy and reducing noise.
Installation
Wall bracket is included with unit
Special pod wall / cupboard mounting option available, ideal for secure fixing during pod transportation
Construction
The Zehnder range are manufactured of EPP with plastic outer covers
Motors
