Operating Instruction
Healthcare chiller of the KSC Series
Version „Revision 09“
Type KSC 215-L-U/S
page 10von138
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2.1.2
Electronic controls
The control system consists of a Siemens SPS. The reference value is set at the works at 20°C for the outlet
temperature. The sensor for the SPS is installed on the outlet side.
Regulating refrigerating capacity
The exact regulation of the leaving temperature is achieved by means of controller and hot gas by-pass
solenoid valve. The setting is based on steady capacity regulating.
Condenser pressure regulation
the condenser-pressure is regulated with help of the Frequency Inverter.
– see captions 4.5 “Frequency Inverter Settings” and 11.5 “Frequency Inverter”
