The functioning ratio of the product according to the selected configuration follows the underneath diagram:
2.4 Reset configuration
To change the setting up of the flow rate, CO
2
levels or to change the functioning mode MASTER/SLAVE is
necessary to:
▪
Switch off the machine,
▪
select the new desired configuration,
▪
switch on the machine again .
Warning:
If you change the configuration of the dip-switch while the machine is running, this won’t detect
any change and will go on running according to the former settings.
2.5 Fault
When the appliance’s control system detects a fault, that is indicated by one blinking red LED or by a sound
emitted from the buzzer. The appliance remains in the fault mode until the problem in question has been solved
Then the product will reset itself and start again depending on the set-up of dip-switches.
Fault nr.
Cause
Action appliance
Action installer
1
CO
2
value lower than 0 PPM or
higher than 5000 PPM
Red LED blinking
Intermittent Sound from buzzer
Check environmental CO
2
level
Replace ventilation unit
2
CO
2
signal lost or CO
2
sensor
damaged
Red LED blinking
Check CO
2
sensor
Replace ventilation unit
3
SLAVE doesn’t receive signal
from MASTER
Red LED blinking
Check wiring connection between
MASTER-SLAVE
Check dip-switching configuration
Indoor Mixfan 616190-C
