Data Aire dap4 User Manual page 107

Alarm Screen Description &
Classification
Water Flow No Water Flow
**Urgent
Floor Water Senses water
at the floor
Urgent/Critical
Humidity Humidification
Inhibited mode is
prohibited from
running
*Warning
Heat Inhibited Reheat mode
is prohibited
from running
*Warning
Possible Causes
•
No water flow
•
Wiring problem
•
Bad Flow Switch
•
Incorrect settings on
the controller
•
Water or moisture
detected on floor
•
Faulty or damaged
sensor
•
Faulty Water
Detection Module
•
Incorrect settings on
the controller
•
Optional alarm input
switch is configured to
inhibit humidifier
•
BMS command sent
•
Unit is in a Zone
Master network that
inhibits humidification
if any unit has recently
been dehumidifying
•
Optional alarm input
switch is configured to
inhibit reheat
•
BMS command sent
•
Unit is in a Zone
Master network that
107
Corrective Actions
•
Go to Menu L- Configure I/O and
change the Air Flow Switch
action setting
•
Check pump
•
Check electrical wiring
•
Replace flow Switch
•
Go to Menu L- Configure I/O and
change the Water Flow Switch
action setting
•
Allow water or moisture to dry
and alarm will auto reset
•
Check for 10K resistance,
replace sensor if necessary
•
Check 24 volts at the Water
Detection Module
•
Go To I/O Input in Menu L Floor
Water Switch and change the
Action
•
Check optional alarm settings
and inputs
•
Check BMS
•
Check zone master settings and
humidity set points of all units.
•
Check optional alarm settings
and inputs
•
Check BMS