User guide Automatic Transfer Switch
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User guide Automatic Transfer Switch
3 Safety Warnings
Before using the unit, please read all instructions and cautionary markings on the unit,
this manual and the batteries.
WARNING
• The ATS must be connected to earth when in use. In line with current regulations, only use the
cables that have been supplied with the machine. The power supply socket must be easily accessible
to the operator.
• The ATS has been designed exclusively to operate indoors. It is advisable to install it in areas where
no inflammable liquids or gases, or other harmful or noxious substances, have been stored.
ATTENTION
• A soft damp cloth may be used to clean the outside of the machine
(always with the system disconnected from the mains power supply and users).
• Do not use any type of solvent as this may damage the external finishing of the machine.
• The ATS has been designed exclusively for professional use.
PLEASE NOTE
These instructions may be modified by the wiring regulations in force in the country where the ATS
is purchased.
4 Operation Indicators & Status
1. Source preference selector
2. Priority setting LEDs
3. Power source status LEDs
4. Output source LEDs
5. Fault indicator
6. Alarm mute button
Indication type
LED description
LED status Condition
Alarm
Priority setting LEDs
Source A (2.)
ON
Source A is priority
OFF
Source B (2.)
OFF
Source A (2.)
OFF
Source B is priority
OFF
Source B (2.)
ON
Power source status
Status of source A (3.)
OFF
Inlet A has no power input
OFF
ON
Inlet A has power input, and power is OK
OFF
Flashing
Inlet A has power input, but power
is out of SPEC
OFF
Status of source B (3.)
OFF
Inlet B has no power input
OFF
ON
Inlet B has power, and power is OK
OFF
Flashing
Inlet B has power input, but power
is out of SPEC
OFF
Output status
Output from source A (4.) ON
Power A is output
OFF
Output from source B (4.) OFF
Output from source A (4.) OFF
Power B is output
OFF
Output from source B (4.) ON
Output from source A (4.) OFF
NO OUTPUT
OFF
Output from source B (4.) OFF
Alarm
Fault (5.)
OFF
Alarm not present
OFF
ON
Alarm present
Continuously
