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Appendix B: VAV terminal modes
TruVu™ VAVB3
-E2
CARRIER CORPORATION ©2022
Installation and Start-up Guide
All rights reserved
140
Air Source
Mode
Temperature
Control
Requirement
Terminal
Type
Aux
Heat
Terminal
Mode
Damper Control
(Damper Setpoint
used)
Heat
Control
Fan
Control
Heat,
Warmup
None
Single Duct,
Parallel Fan
N/A
Heating
Minimum cfm (Heat)
Disable
Disable
Series Fan
N/A
Heating
Minimum cfm (Heat)
Disable
Enable
Cooling
Single Duct,
Parallel Fan
N/A
Heating
Minimum cfm (Heat)
Disable
Disable
Series Fan
N/A
Heating
Minimum cfm (Heat)
Disable
Enable
Heating
Single Duct
No
Heating
Modulate Min/Max cfm
(Heat)
Disable
N/A
Single Duct
Yes
Heating
Modulate Min/Max cfm
(Heat)
Enable
N/A
Series or
Parallel Fan
No
Heating
Modulate Min/Max cfm
(Heat)
Disable
Enable
Series or
Parallel Fan
Yes
Heating
Modulate Min/Max cfm
(Heat)
Enable
Enable
Pressurization
(Linked air
source only)
None
Single Duct,
Parallel Fan
N/A
Pressurize
Minimum cfm (Cool)
Disable
Disable
Series Fan
N/A
Pressurize
Minimum cfm (Cool)
Disable
Enable
Cooling
Single Duct,
Parallel Fan
N/A
Pressurize
Minimum cfm (Cool)
Disable
Disable
Series Fan
N/A
Pressurize
Minimum cfm (Cool)
Disable
Enable
Heating
Single Duct,
Parallel Fan
No
Pressurize
Minimum cfm (Cool)
Disable
Disable
Series Fan
No
Pressurize
Maximum Cool cfm
(Cool)
Disable
Enable
Single Duct,
Parallel Fan
Yes
Pressurize
Maximum Cool cfm
(Cool)
Disable
Disable
Series Fan
Yes
Pressurize
Maximum Cool cfm
(Cool)
Enable
Enable
Evacuation/
Shutdown
(Linked)
All
All
N/A
Evac
Close Damper
Disable
Disable