Automatic Control Of The Computer Room - Mitsubishi Electric PUHY-P250YHM-A Data Book

8-6 Automatic Control of the Computer Room

Example
PFD-P500VM-E automatically controls the cooling temperature with a built-in controller.
(suction temperature or discharge temperature control)
This unit is designed for high sensible-heat specifications, and it does not include a humidifier or a dehumidi-
fier. Install such components as necessary.
< Outdoor Unit >
TB3
✻2 ✻1
Terminal Bed for
External Input/Output
Free-Access Floor
✻1 Bold lines in the diagram indicate refrigerant piping (gas/liquid).
This system consists of two refrigerant circuit.
✻2 Indicates TB3-type transmission line used to communicate with the indoor unit.
This system is made up of two circuit.
TB3
Suction
temperature
sensor
Controller
Remote Controller
RA
< Indoor unit >
Discharge temperature sensor
SA
40