Automatic Control Of The Computer Room - Mitsubishi Electric PUHY-P250YJM-A Data Book

6. Automatic Control of the Computer Room

Example
PFD-P500VM-E automatically controls the cooling temperature with a built-in controller.
(suction air temperature or discharge air temperature control)
This unit is designed for high sensible-heat specifications, and it does not include a humidifier or a dehumidifier.
Install such components as necessary.
< Outdoor Unit >
TB3 TB3
*2 *1
External input/output
board
Plenum 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.
RA
Suction
temperature
sensor
Controller
Remote Controller
< Indoor unit >
Discharge air temperature sensor
SA
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