Special Offer Vectaire Maxi AT BY LCDRH Model
Description
General
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
CONTROL FEATURES - STANDARD
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
CONTROL FEATURES - FACTORY SET
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
Specification
casing from steel sheet - epoxy paint finish
foam construction lining
EPS internal components provide acoustic and thermal enhancement
low energy EC brushless motor with single width, single inlet, direct drive, forward curved impellors
operates in temperature up to 60ºC
easy to access standard, disposable G3 filters
counter flow heat exchanger
Compliance
Building Regulations for enhanced energy saving capability
Building Regulations for reliable, efficient ventilation
EU RoHS Directive Compliant.
Complies with IEC60335-2-80, LVD2006/95/CE and EMC2014/30/UE (European Directive against radio interference and electro-magnetic compatibility
manufactured in UK to ISO 9001:2015 and 14001:2015
CE marked
SAP PCDB Listed
Range
WHHR Maxi/ BY - bypass, universal
WHHR Maxi/ BLH - bypass, left drain humidistat
WHHR Maxi/ BRH - bypass, right drain, humidistat
Maxi BY+LCD - bypass, universal, integral LCD
Maxi+LHHLCD - bypass, left drain, humidistat, integral LCD
Maxi+RHHLCD - bypass, right drain, humidistat, integral LC
