Vectaire Mini Heat Recovery Unit – Left Handed – With Humidistat and Bypass

• for 1 or 2 bedroom apartments, hotel rooms, student accommodation, extra care facilities, multi-occupancy establishments etc
• Up to 30 litre/sec at 50Pa – max 34 litre/sec capacity
• sfp down to 1.11 W/l/s
• summer bypass which allows 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 between +8ºC and -3ºC.
• run-time and power outage counters
• easy to install and maintain
• for ceiling, loft or void in-line installation
• 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
• very low noise levels
• low running costs
• 5 year warranty – 1 year parts and labour, 4 years parts only

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 (except non-bypass models)

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