Doc No: SM-351 Iss A 18.07.16
Marlec Eng Co Ltd
Other Display Indications
Controller Over Temperature and Over Current
The following displays coincide with the controller LED display for these conditions. The WG or PV or
both will shutdown and display according to the screen selected as follows:
1. If default screen is selected:
When the condition subsides the normal display is automatically resumed except in the case of PV over
current. See below.
2. If Current screen is selected the WG and PV screens will display as follows:
Caution: PV Over Current
PV Over Current is a permanent error indicating that a PV array current exceeding the maximum
possible 20A has been connected. The error indication is only removed following a controller reset. A
PV array within permissible rating should be connected.
Consult the Rutland 1200 installation manual for further advice.
WG or PV or both
display
Over Temperature
WG or PV or both
display
Over Current
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