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User guide Automatic Transfer Switch • Page 7Page 6 • 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 inammable 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 nishing of the machine.
• The ATS has been designed exclusively for professional use.
PLEASE NOTE
These instructions may be modied 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