Data Aire dap4 User Manual

124
Alarm Screen
Description &
Classification
Possible Causes
Corrective Actions
Dirty Filter
Dirty filter
switch is
detected
*Warning
• Dirty filter (detected by
tan mounted pressure
differential switch)
• Calibrate differential
switch
• Faulty Sensor
• Loose Connection
• Incorrect settings of
digital input on the
controller
• Change Filter
• Adjust differential pressure set
point of switch
• Replace differential pressure
switch if needed
• Check Connection and cable
• Go to Menu L- Configure I/O and
change the Dirty Filter Switch
action setting
Humidity
Sensor
Humidity
Sensor failure
*Warning
• Loose sensor
• Faulty sensor
• Check connections for
polarity
• Incorrect settings of
digital input on the
controller
• Check connection
• Use sensor chart to check
sensor signal (in milliamps).
Replace sensor if required
• Connect wiring to correct
connection points
• Go to Menu L- Configure I/O and
check the Humidity Sensor
(U01) settings
Clock Board
Fault or Not
Connected
Clock may not
function when
power is off
*Warning
• Battery could be bad
or not re-charging
• Replace battery (please contact
factory) for help.
Unit in Standby
(This is a not
an actual
alarm, just a
notification and
shown only on
unit status line)
Optional Alarm
switch set to
put unit in
standby status
(not running)
*Notice
• Optional Alarm switch
connected to DARA4
controller if installed
• Optional Alarm switch
wired to cabinet door
switch (standard on In
Row units)
• Incorrect optional
alarm inputs
configuration
• Check DARA-4 wiring to units
and configuration
• Close the cabinet door
• Check controller optional alarm
inputs configuration

Data Aire dap4 Specifications

General

Brand	Data Aire
Model	dap4
Category	Control Systems
Language	English