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16
TC
P I
PI
FS
TT
TT
TT
TT
PI
FZAL
PI
EN/09.2017/G44 © STULZ GmbH – all rights reserved
cybercool indoor chiller original instructions
3.7.3 FC mode
The chilled water is directly cooled by
the cooling medium circuit.
The G valve is completely closed.
The GE valve controls the water flow
through the GE heat exchanger.
The free cooling valve has completely
closed the bypass and has opened
the way for the flow through the heat
exchanger for free cooling.
Condenser
Refrigerant circuit
Heat exchanger for
free cooling
GE valve
FC valve
Evaporator
G valve