ABB FBVi-2U4-4T - Page 100

FBVi-2U4-4T | APPENDIX: List of
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100
MAN0148 rev 5
POINT
SETPOINT
BLOCK
OBJECTNAME
DESCRIPTION
ACTIVE
TEXT
INACTIVE
TEXT
DEFAULT VALUES
IMP STG.
MET STG.
223
No
leakingValveAlarm
If there is not a heating demand for the analog
heat, and the discharge air temperature is
above 70F for more than 15 minutes, enable
the alarm.
On
Off
0
0
225
Yes
highZoneTempAlarm
If the active Zone Temperature is above the
active cooling setpoint for more than 15
minutes, enable the alarm.
On
Off
0
0
227
Yes
zeroAirflow
Enable the airflow zeroing calculation.
On
Off
0
0
229
No
damperOfflineAlarm
If the communication between the damper
and the control board is not working, this will
be On.
On
Off
235
Yes
netAHUFanStatus
Use as the network variable to send the AHU
fan status down to the box. Used when the
AHU does not use CXPro Tx modules.
On
Off
0
0
251
No
windowOpen
When an input is used for a window contact,
shows the status if the window has been
opened.
On
Off
0
0
256
No
heatLockout
Will be On if the heat is locked out.
On
Off
0
0
257
No
damperStuckAlarm
If the damper cannot go to the desired
position, outside of the deadband.
On
Off
0
0
258
Yes
reverseDamper
Reverse the damper operation. On = Open is
CCW. Off = Open is CW.
On
Off
0
0
264
No
graphic_stg3HeatDigital
Used for graphics. On when stage 3 heat is On
On
Off
0
0
265
No
graphic_showPerimeterHeat
Used for graphics. On when
stagesOfPerimeterHeat (A75) is higher than 0.
On
Off
0
0
266
No
graphic_variableFanEnable
Used for graphics. On when the variable fan
signal is above 0.
On
Off
0
0
267
No
graphic_stg1HeatDigital
Used for graphics. On when stage 1 heat is On.
On
Off
0
0
268
No
graphic_stg2HeatDigital
Used for graphics. On when stage 2 heat is On.
On
Off
0
0
270
Yes
enableCO2_DCV
Enable the CO₂ signal to reset airflow
upwards. Can be disabled to prevent airflow
reset.
On
Off
0
0
273
No
commAlarm
When the heartbeat communication is
enabled, and the heartbeat pulse has not been
toggled within the heartbeatTimer, enable the
alarm.
On
Off
0
0
300
Yes
reverseDO12
Reverse the operation of digital output DO12
On
Off
0
0
304
Yes
damperAdaptionReset
When triggered, the damper will cycle
between the two stop points and recalculate
the 0 … 100% position based on them.
On
Off
0
0
306
Yes
heartbeatPulse
Point to toggle on and off when using the
digital heartbeat. Must be toggled within the
heartbeatTimer.
On
Off
0
0
307
Yes
enableHeartbeat
Enable heartbeat communication.
On
Off
0
0