STAGE 1
(ADJUST LEVEL OF EXHAUST FAN IN HIGH SPEED):
In this step, balance exhaust fan and measure airflow on the exhaust air side
Pressing on “up” or “down” will adjust the fan speed in increments of 1%.
Once the desired exhaust airflow is reached, press on “next” and move on to the next stage.
STAGE 2
(BALANCE SUPPLY FAN ONLY IN HIGH SPEED):
In this step, balance supply fan and measure airflow on the supply air side
Pressing on “up” or “down” will adjust the fan speed in increments of 1%.
Once happy with the outcome, press on “next” to complete balancing
The supply and exhaust offset values will be proportionally applied to low and medium speed as well.
WIRING DIAGRAM – HERO 120H, 150H, 200H