Ventwise Accessory - Vent-Axia 405215 Installation And User Manual

Accessories

Ventwise Accessory

THE FAN AND ANCILLARY CONTROL EQUIPMENT MUST BE ISOLATED FROM
THE POWER SUPPLY DURING ANY MAINTENANCE AND WHEN FITTING THIS
Vent Wise Accessory controls the unit by the choice of either or both current and temperature sensors,
which detect when a cooker, shower are in use. The unit (Vent Wise Accessory) has four input for the
sensors.Setup of these sensors is done in the Kinetic advance controller in the commissioning menu.
For electric showers and cookers a current sensor is used to detect current flow.
For conventional showers (fed from a hot water system) a temperature sensor is used to detect the
presence of hot water in the hot water pipe to the shower.
Both current and temperature sensors are available with cable lengths as follows: 4, 6 and 12 metre
lengths.
Installation
1. Access the main printed circuit board
following the electrical installation
instruction in the "Installation &
Commissioning" section of this document.
2. Fit the three plastic stand-offs provided, into the three
holes in the Input Switch PCB.
3. Fit the Input switch PCB to the main PCB in position shown.
46
WARNING
CONTROL MODULE
MVHR Installation and User Guide 476930