30 | User Interface
2593630_A_EN_2003_DA_IOM
Condair DA
7.1.2
Main Page
The Main page shows the unit status and three buttons that allow you to turn the unit on/off, set the unit to manual
or automatic mode, and set the process fan to run continuously.
There are three status lights on the Main page:
l
Operation
- turns green when the unit is turned on and the unit is dehumidifying.
l
Stand by
- turns orange while the unit is on, AND the unit is NOT dehumidifying.
l
Alarm
- turns red or yellow while an alarm is active. This light will remain on until the alarm(s) is
acknowledged and reset. Refer to
.
Unit On/Off
Turn the unit
ON
or
OFF
.
Manual/Auto
MANUAL
: Run the unit continuously.
AUTO
: Unit is run with a humidity control signal, or an
external on/off signal.
Cont. P. A. Fan
Run the process air fan continuously. Allows the air to
circulate, even if no dehumidification is required.
7.1.3
Operation Page
The Operation page shows the operational status of the unit and the available control options.
Operation Status
Operation mode shows the unit in AUTO or MANUAL mode. If
dehumidification is ON, the unit is operational. If OFF, the unit
is in Stand by.
This information can also be seen on the Main page.
Dehumidifier Control Options
If a humidity sensor is connected, the unit starts when the
sensed humidity is greater than the setpoint humidity(default
setpoint: 50%).
If there is no sensor, the humidity sensor value will read 0%.
If a 0-10 V signal is used to control the humidity, the first
heating stage occurs when the control signal exceeds 3 V. At
5 V, the second heating is activated (if applicable. The
reactivation fan runs at full speed.
7.1.4
I/O Input Outputs Page
The I/O's page shows the current digital inputs and outputs in the controller.
Summary of Contents for DA 1400
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