Pump Motor Monitoring; Refrigerant Pressure - Lauda Integral T 1200 Operating Instructions Manual

Integral T process thermostats
7.8.3

Pump motor monitoring

 
In case of pump motor overload or a blockage, the heating, the pump and the
refrigeration system are switched off.
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7.8.4

Refrigerant pressure

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21/01/2019 / YAWE 0026

A double signal tone sounds.

The display PUMP 1 appears and the fault triangle is
flashing.

Rectify the fault, e.g. clean the pump or check the
viscosity, then

if necessary allow the equipment to cool down approx.
30 min.

reset with the key.
WARNING! Equipment and pump start up!

If several faults appear simultaneously, they have to be
reset individually.

In case of overload of the pump for the external circuit
the message PUMP 1 is displayed on model T 4600 W.

On units with a separate pump for internal circulation
(T 4600 - T 10000 W) the message PUMP 2 means
that the fuse F5 has to be replaced.
Only by a qualified electrician: remove the side panel
on the right.

On units with a 3-phase pump (T 7000 - T 10000 W)
the message PUMP 1 means that the motor protection
cut-out has to be reset.
Only by a qualified electrician: remove the side panel
on the right.

The compressor is switched off if the refrigerant
pressure is excessive.

This message is displayed:

A double signal tone sounds.

The refrigeration compressor starts up automatically!

Reset the fault message PRES.
Starting up
85