Malfunctions - Bauer MSXH Operating Manual

6.3.6 Malfunctions


The red light is on: „Motor malfunction"

Thermistor tripping relay has responded (motor is overheating).

Running mode switch is not in position "0" but in position „manual" or „interval" when turning the motor
on or after a power breakdown.

The red light is blinking: „Motor malfunction"

Thermistor tripping relay has responded.

Find the cause and remedy.

Red light goes out.

The motor cannot be started up :

check power supply.

check control voltage fuse „ F3 ".
ATTENTION :
When running in interval operation mode the timer may be in off mode (check
programming).

Check motor function in manual operating mode
Operating Manual for BAUER Submersible Motor Mixer / Version l-2013
Put turn switch to position "manual operation" and wait for
about 5 sec until LOGO is ready to work.
The motor is starting up and after about 3 sec it is changed
over from "Star" to "Delta".
The green light is on.
As long as the probes are submerged the motor is running
continuously.
Put turn switch to position „O". The motor stops.
Put turn switch to position „interval operation".
The motor is running in interval operating mode according to
programming.
Factory setting: from 10 o'clock p.m. to 04 o'clock a.m.
Interval operation: 10 min „on" and 5 min „off"
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