Special Offer Vectaire Maxi AT BY LCDRH Model

up to 163 litre/sec at 50Pa - max 177 litre/sec capacity
sfp down to 0.40 W/l/s
summer bypass which allows the airflow to bypass the heat exchanger automatically when internal and external temperatures are between adjustable setpoints.
frost-stat - proportionally reduces intake motor speed as temperature falls - activated when the outside temperature is between +8ºC and -3ºC.
run-time and power outage counters
easy to install and maintain
easy to access G3 filters
universal handing for models without humidistat - left or right (see separate diagram for handing on humidistat models)
for fitting vertically into lofts, or cupboards - wall fixing bracket supplied
variable low (trickle), boost and purge options for each motor
boost speed can be activated by a 230V switched live from:
a light switch (if more than one light switch is used, each one must be a double pole switch)
Remote humidistat (230V - DRH240)
Passive infra red (230V - PIRFF)
Thermostat (230V - THM)
Remote switch/pull cord - 230V
low noise levels
low running costs

independent variable speed adjustment for each motor for trickle, boost and purge speeds.
adjustable boost speed over-run timer from 0 to 30 minutes.
adjustable boost speed delay from 0 to 5 minutes
remote purge cable connection on circuit board (for optional purge facility)
adjustable night time boost and purge inhibitor
integral frost-stat - proportionally reduces intake motor speed as temperature falls
automatic summer bypass

change of ductwork handing on humidistat version (trip point can be set at manufacture)
integral humidistat - proportionally increases motor speeds with rising humidity
0-10V connections can be added for:
BMS - for remote motor shut-off
CO2 detector
home automation system
relay for external pre-heater
3 speed selector switch
optional remote purge cable - factory connected - adjustable over-run timer from 0 to 250 minutes, Pre-set to 15 minutes (adjustable at factory)
holiday mode for reduced speeds when property is unoccupied (factory set option) - default setting is 50% of trickle speed
run-time and power outage counters downloadable via QR code