Storage Temperature; Operating Range; Configurations; M-Mrow Version - Mitsubishi Electric MULTIDENSITY 009 Installations, Bedienungs Und Wartungsanleitungen

MULTIDENSITY
1.3

STORAGE TEMPERATURE

When stored for a long period of time, the machine must be placed in a protected
environment, at a temperature between -30 °C and 46 °C, without surface condensation
and away from direct sunlight.
1.4

OPERATING RANGE

temperature with
wet bulb - °C
temperature with dry bulb - °C
ROOM AIR CONDITIONS
Ambient air temperature:
15°C minimum temperature with wet bulb.
24 °C maximum temperature with wet bulb.
20°C minimum temperature with dry bulb.
46°C maximum temperature with dry bulb.
Room air humidity:
60%RH maximum relative humidity.
10%RH minimum relative humidity.
EXTERNAL AIR TEMPERATURE (dry bulb)
45°C Maximum external air temperature
-15°C Minimum external air temperature
All the values are indicative. Operating temperatures are affected by many variables,
such as:

Operating conditions;

Cooling load;

Microprocessor control settings.

Piping length - distance between internal and external unit
POWER SUPPLY
± 10% Maximum tolerance of the supply voltage (V)
± 2% Maximum phase imbalance.
1.5

CONFIGURATIONS

1.5.1

m-MROW VERSION

FRONTAL AIR DELIVERY
FRONT or SIDE air delivery;
BACK air suction
IN ROW COOLING SYSTEM (hot/cold isle) FRONTAL-SIDE air delivery; BACK air suction
The machine is placed directly on the floor, with its support feet of adjustable height.
UM_MULTIDENSITY_00_Z_09_20_ML
Relative humidity - %
SIDE AIR DELIVERY
SIDE air delivery;
SIDE air suction
1.5.2

m-MRAC VERSION

ENCLOUSURE AIR FLOW
ENCLOSURE COOLING SYSTEM – IN RACK (close loop). SIDE air delivery; SIDE air
suction. This unit operates directly on the designated RACKS, ignoring the management of
the internal room air (hot/cold isles layout).
The machine is placed directly on the floor, with its adjustable support feet.
1.6

DESCRIPTION OF THE MAIN COMPONENTS

Electrical Connector Plug
Terminal Block
Magnetothermic
ON/OFF Switch
Refrigerant connections
19
English
Electrical
connector
Main Electrical
Board
Humidifier/Heaters
Electrical Board
ORIGINAL INSTRUCTIONS