s-MEXT
ROOM AIR CONDITIONS
Ambient air temperature:
14°C
minimum temperature with wet bulb.
22.5 °C
maximum temperature with wet bulb.
19°C
minimum temperature with dry bulb.
35°C
maximum temperature with dry bulb.
Room air humidity:
30%RH
minimum relative humidity.
60%RH
maximum relative humidity.
EXTERNAL AIR TEMPERATURE (dry bulb)
46°C
Maximum external air temperature
-5°C
Minimum external air temperature
-15°C
Minimum external air temperature with "wind baffle" installed
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
DESCRIPTION OF THE MAIN COMPONENTS
Wall bracket
Electrical Panel
Dirty filter
pressure
switch
Cooling connections
UM_s-MEXT_01_Z_03_19_ML
Centrifugal fan
Supplied as external assembly kit
2
INSTALLATION
2.1
DISASSEMBLY OF THE MACHINE PANELS
DANGER
The machine panelling is made of heavy metal sheet.
All the assembly and disassembly operations must be carried out
using suitable means and by experienced individuals, trained and
authorised for these types of operations.
HINGED PANELS
Hinged panels can be easily removed to facilitate installation and / or maintenance
operations.
Pin secured to the structure
Slightly open the panel and lift it up to remove it from the fastening pins.
SCREWED PANELS
Screwed panels have two pins at the base, which must be inserted into the base groove as
shown in the figure.
18
TRANSLATION OF THE ORIGINAL INSTRUCTIONS
English
Finned pack exchanger
Floor water
sensor
Smoke/Fire detector
Removable hinge