Operating instructions BIO-CIRCLE GT – English
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10. Wiring diagram
10.1 Version E-GT 1.1
Connections X1 Power supply
X2 Air pump
X3 Heater
X4 Liquid pump
X5 Signal light
X6 Pump push button
X7 Sensor plug
Error
Red LED flashing: Level low, top up device
Red LED permanently on: Unplug device, check for possible overheating, check level switch
and level, if necessary let cool down and plug in again for reset. If
reset is not possible, please see error description on page 35 .