Lauda Integral T 4600 - 7.8.2 Low-level protection and testing

Integral T process thermostats
84 Starting up YAWE 0026 / 21/01/2019

 Before the equipment is run unattended for longer periods the overtemperature
protection should be tested.
 Turn the potentiometer slowly anticlockwise
 the equipment must switch off at the outflow
temperature (INT).
 Steps 1 - 2 (see above) must follow.
 Then set the overtemperature switch-off point again
above the bath temperature and wait until the
indication TEMP appears on the display, then
 reset with the key.
7.8.2 Low-level protection and testing
 »
 If the liquid level falls below the minimum level, a
double signal tone sounds.
1. The display LEVEL (low level) appears and the fault
triangle is flashing.
 Heating is switched off on both poles.
 Pump and refrigeration system are switched off.
2. Top up the bath, ( Section 6.2), and reset with the key.

 Testing at regular intervals by lowering the bath level. Slowly drain the heat
transfer liquid through the drain cock.
 Steps 1 - 2 must follow.
 Bath temperature during this test not below 0 °C or 50 °C max., otherwise danger
of burn injuries!
 If there is any irregularity when testing the safety devices, switch off the equipment
immediately and pull out the mains plug!
 Have the equipment checked by LAUDA Service Constant Temperature
Equipment!