The Neg Hi Alm item sets the negative high pressure
alarm setpoint. A high alarm condition is defined as when
the room is more negative than the Neg Hi Alm setpoint.
This item is active when the TSI key switch is in negative
room pressure position or when NEGATIVE is selected in
Room Mode item. However, it is always accessible
through the menu system.
The Pos Low Alm item sets the positive low pressure
alarm setpoint. A low alarm condition is defined as when
the room is less positive than the Pos Low Alm setpoint.
This item is active when the TSI key switch is in positive
room pressure position or when POSITIVE is selected in
Room Mode item. However, it is always accessible
through the menu system.