Detnov CAD-250, Руководство по установке

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65
ENG
LOOPS CAUSE SOLUTION
EARTH FAULT
The control panel detects that there is an earth leakage and the option
FACILITY > LOOP > EARTH FAULT and JUMPER JP7 are activated.
Check and correctly connect the power supply.
MAIN POWER FAULT
Power supply fault Check the power input fuse, the position of the electrical protection
element lever and/or the mains power supply.
HIGH TEMPERATURE
The charger temperature is above the maximum Check the battery connections.
OUT OF SERVICE
When the control panel is without power and the battery charge is below 20 V and is close
to switching off.
Reconnect the power supply.
ISO OPEN FAULT (S) OR
(R)
The loop is open. The fault indicates whether the fault is on the output (O) or return (R) of
the loop, or on both.
Locate and repair the fault in the loop.
ISO SHORT FAULT (S)
OR (R)
There is a short circuit in the loop. The fault indicates whether the short circuit is on the
output (O) or return (R) of the loop.
To resolve it, repower the device correctly.