Download MASTERYS MC - Effekta Power Systems AB

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PROBLEM SOLVING
MASTERYS MC
from 10 to 80 kVA
• A38, A39, A40, A41: external alarm 1, 2, 3, 4.
One of the ADC PCB inputs has been activated; check the situation of the devices connected to this PCB.
• A56, A57: generator general alarm.
The generator has sent an alarm; check directly on the GE.
• A61: wrong phase cycle direction.
The phase cycle sequence is incorrect. In this case, invert two phases of the input mains. For a UPS with separate auxiliary mains, exchange the two phases of the auxiliary mains only.
ENGLISH
9.2 UPS ALARMS.
• A01: battery alarm.
Failure or problem on the battery circuit. Check that the battery switch is closed.
• A18: inverter blocked due to overload.
Reduce the load rate applied to the UPS and reset the alarms.
• A20: wrong configuration.
Error in the configuration parameters; please contact the support service.
• A30: block due to overload.
Reduce the load rate applied to the UPS and reset the alarms.
• A42: T.Service general alarm.
The MASTERYS™ products can be remotely serviced. This alarm indicates that a procedure for analysing the
UPS failure has been activated by the support centre (if an e-service contract has been concluded).
• A44: programmed control.
The equipment has to undergo periodic checks by the support service in order to ensure optimum performance and efficiency. If the “Programmed Control” signal appears on the mimic panel, the equipment should
be inspected by an adequately trained technician.
• A59: battery circuit open.
Battery switch open.
• A60: fan failure.
Fault in the ventilation system; check that the air inlet at the front and the air outlet at the back of the UPS
are not obstructed.
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