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Unicont SPb Ltd
Technical Documentation PCH-205
Page
9
6.
Controls and indicators
The content of controls and indicators depends on the device configuration:
-
for configuration of the devices of base and with remote control, a basic set of
controls and indicators is used (see para. 6.1);
-
for configuration of the device with integrated control, an extended content of the
controls and indicators is used (see para. 6.2).
6.1
Basic Set of Controls and Indicators
The basic device configuration includes the following controls and indicators: four
LEDs indicating PS state and operation mode (see Figure 5) and an audio alarm
acknowledgement button.
1. LEDs “AC Present”, “DC Output”, “Charging”, “ALARM” – are designed to
indicate current operation mode (see Figure 5, Table 3).
2. Button “Mute” is designed to switch off audio alarm, and light alarm will be
activated until the cause of alarm actuation is eliminated.
AC Present
DC Output
Charging
ALARM
Mute
Power / Charger Unit
Figure 5. Location of Controls and Indicators
Table 3. Purpose of LED Indicators
LED Indicator
Purpose
AC Present (green)
Flashes, where there is input supply 220 V
DC Output (green)
Flashes, where there is output supply 24 V
Charging (green)
Flashes while charging SB.
ALARM (red)
Flashes in case of abnormal operation mode of the device (abnormal
operation modes, Table 8).