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