Bio-Circle GT Compact Betriebsanleitung Seite 37

10.2 Electronic control version BIO-CIRCLE-i
As an alternative to the controller version E-GT 1.1, controllers with BIO-CIRCLE-i technology are
used in some units.
Connections X1 Signal light
X2 Pump switch
X3 not assigned
X4 Service interface
X5a sensor plug (level switch, temperature sensor 1 and 2)
X5b Sensor plug (level sensor, temperature switch)
X6 Heater
X7 Air pump
X8 Liquid pump
X9 Power cable
Error
Red LED flashing:
Red LED permanently on:
Low level, refill device.
Disconnect device from power supply, check for overheating, check
float switch and level, allow to cool down if necessary and reconnect
to power supply for reset. If a reset is not possible, please see error
description on page 35 .
EN
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