Trane IntelliPak with Symbio 800 - Page 54

Table 18. Ventilation override modes
Value Settings (Factory Default) Description
VOM A Supply Fan Off (Off, On) Factory Default Settings - Unit Off
VOM A Supply Fan Speed Min (Min, Max, Auto)
VOM A Relief Fan/Dampers Off/Closed (Off/Closed, On/Open)
All components are commanded off
and closed.
VOM
A Outdoor Air Damper Closed (Closed, Open)
VOM A VAV Box Relay
De-energized (De-energized,
Energize
d)
VOM A Ventilation Override Relay
De-energized (De-energized,
Energize
d)
VOM A Lock Not Locked (Not Locked, Locked)
VOM A has highest priority, will
override B, C, D
, and E.
VOM B Supply Fan On (Off, On) Factory Default Settings - Pressurize
VOM B Supply Fan Speed Max (Min, Max, Auto)
VOM B Relief Fan/Dampers Off/Closed (Off/Closed, On/Open)
Over pressurizes the space to prevent
air infiltration
from
VOM B Outdoor Air Damper Open (Closed, Open) outside the space.
VOM B VAV Box Relay Energized (De-energized, Energized)
VOM B Ventilation Override Relay Energized (De-energized, Energized)
VOM B Lock Not Locked (Not Locked, Locked)
VOM B has higher priority than C, D,
and E
.
VOM C Supply F
an Off (Off, On) Factory Default Settings - Relief
VOM C Supply Fan Speed Min (Min, Max, Auto)
VOM C Relief Fan/Dampers On/Open (Off/Closed, On/Open)
Performs an exhaust function to
remove air from the space
.
VOM C Outdoor Air Damper Closed (Closed, Open)
VOM C VAV Box Relay
De-energized (De-energized,
Energize
d)
VOM C Ventilation Override Relay Energized (De-energized, Energized)
VOM C Lock Not Locked (Not Locked, Locked)
VOM C has higher priority than D, and
E.
VOM D Supply Fan On (Off, On) Factory Default Settings - Purge
VOM D Supply Fan Speed Max (Min, Max, Auto)
VOM D Relief Fan/Dampers On/Open (Off/Closed, On/Open)
Exchanges the air in the space with
fresh air
.
VOM D Outdoor
Air Damper Open (Closed, Open)
VOM D VAV Box Relay Energized (De-energized, Energized)
VOM D Ventilation Override Relay Energized (De-energized, Energized)
VOM D Lock Not Locked (Not Locked, Locked) VOM D has higher priority than E.
VOM E Supply Fan On (Off, On)
Factory Default Settings - Purge w/
Dis
charge Air Pre
ssure Control
VOM E Supply Fan Speed Auto (Min, Max, Auto)
VOM E Relief Fan/Dampers On/Open (Off/Closed, On/Open)
Exchanges the air in the space with
fresh air while pe
rforming duct
VOM E Outdoor Air Damper Open (Closed, Open)
static pressure control within a
multizone applic
ation.
VOM E VAV Box Relay Energized (De-energized, Energized)
VOM E Ventilation Override Relay Energized (De-energized, Energized)
VOM E Lock Not Locked (Not Locked, Locked) VOM E has lowest priority.
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TD7 Display