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FAN CONTROL
Parallel Single Speed Fan Option
During the occupied mode, the intermittent single speed fan will be energized in the heating mode.
The fan control matrix is as follows:
MODE
Occupied
Unoccupied
Warm-up
Standby
Series Single Speed Fan Option
The fan will operate continuously whenever the unit is in the occupied state, or in another state and in
the cooling or heating mode. The fan control matrix is as follows:
MODE
Occupied
Unoccupied
Warm-up
Standby
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Subject to change without notice
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FBVi-2U4-4T |
COOLING
DEADBAND
Off
Off
Off
Off
COOLING
DEADBAND
On
On
N/A
On
FBVI-2U4-4T Contr
HEATING
Off
Off
Off
Off
HEATING
On
On
Off
On
On
On
On
On
On
On
Off
On
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