Marksa CSO Series - 9.12 LP;HP Safety Pressure Controllers (S) - Description

Page 62 / 86 Technical Notice CSO/CPO V1.1 / 10.14
9 Options
9.1.11 LP/HP safety pressure controllers (S)
9.1.11.1 Description of the option
The pressure controller (1) makes it possible to protect the compressor against any possible loss of gas
in the refrigeration circuit (LP) and protects the compressor after any significant excess of pressure of
the refrigerant gas (HP).
9.1.11.2 Maintenance
No special maintenance procedures.
Fig. 9-10 : Basic schematic
(1) LP/HP (BP/HP) safety pressure controllers
BP - HP
(1)