What happens when you select the blower or extract to override?
Puts the system into closed configuration which provides air conditioning air to the system
What temp is the ventilation open config?
12 degrees and increasing
What temp is the ventilation closed config?
Lower than 9 degrees and decreasing
What happens when the blower pb is pushed?
The blower fan stops and the extract fan continues.
Air supplied by air conditioning.
What happens when the extract pb is set to OVRD
Both fans continue to run and air provided by air conditioning
What happens when both blower and extract are set to OVRD
Smoke config. Air conditioning supplies air and is exhausted overboard.