MRACK*

Article: 00094819

Compressor controller

Main functions:
suction pressure control;
discharge pressure control;
floating condensing pressure control;
fan speed control;
complete alarm management;
connection to supervisory systems;
management of compressor racks with
two suction circuits and single condenser.

Devices controlled:
compressors (up to 4);
fans (up to 4);
alarm relay;
PWM fan speed control.
Programming:
CAREL offers the possibility to configure all the parameters on the unit not only using the keypad on the front panel, but also: using the hardware key (even when the unit is off) or via the serial line.

Parameters:
display and control the values measured, on the high efficiency LED display;
three levels of protection for displaying and programming the parameters: SEL (user), PRG (installer), SEL+PRG (manufacturer);
possibility to move the parameters between the user, installer and
manufacturer levels.

Specifications

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