FLK Gas Sampling System - MPIP - Free

SQ254 Heat Exchanger
3.3 Adjustment of temperature controller (KS90-1) in the switch cabinet
Changing setpoints see “Quick Reference Guide”
3.3.1 Setpoint for temperature adjustment of the three-way valve
The set-point temperature is adjusted to 140 °C factory setting. The adjustment of the set point of the three-way
valve can be set at the temperature controller.
3.3.2 Setpoint for temperature adjustment of the fan
The set-point temperature is adjusted to 180 °C ex works. When temperature exceeds, the fan is set into
operation. As soon as temperature drops below this value, the fan is shut off. The actual value of temperature
may be read at the display. Modifications of set point have to be executed according to the instructions for the
equipment.
3.3.3 Minimum limit value for start gas-sampling
The limit value is adjusted to 130 °C. As soon as temperature exceeds this limit, the sampling pump is set into
operation.
Attention!
The adjusted temperature should always exceed the acid dew point, which is the specific one for the cement
plant.
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