Components Of The Unit - Mitsubishi Electric i-MTR2-G02-M0 Data Book

4. COMPONENTS OF THE UNIT

UNIT DESCRIPTION
ELCAdoc 19/05/2021
Data Book
i-MTR2-G02-M0_0521_EN
4.1. MAIN COMPONENTS
FRAMEWORK
• Frame in extruded aluminium, hot-coated with epoxy powder.
Colour RAL 9005;
• Base and frame in galvanized steel with epoxy powder coating.
Colore RAL 7016. The internal frame is equipped with gaskets
for the panels.
• Panels in galvanized steel sheet with protective surface
treatment in compliance with UNI ISO 9227/ASTMB117 and
ISO 7253, and with epoxy powder coating. Colour RAL 7016
hammered.
• Panels insulated with polyurethane foam based on polyester
polyol with fused protective film and gaskets to ensure
airtightness. Thickness 15 mm. Fire resistance HF1 - UL94.
• Hinged front panels with key lock and removable side and rear
panels.
• All routine maintenance from the front.
• Front compartment for electrical panel for direct access to
control and adjustment devices.
• Metal brackets for fixing the unit to the wall.
• Air flow UNDER version: Air intake from the top and air delivery
from the bottom.
• Air flow OVER version: Air intake from the front through a
honeycomb grille and upward air delivery with protective mesh.
FILTER SECTION
• Washable air filters with COARSE 60% efficiency (according to
ISO EN 16890), with cells in synthetic fibre and metallic frame.
• Air filters access:
- frontal access for all units.
• Dirty filter sensor connected to air side differential pressure
switch.
BLDC INVERTER COMPRESSORS SECTION
Model 012:
• Rotary BLDC inverter compressor for R410A refrigerant.
Model 018:
• Scroll BLDC inverter compressors with spiral profile optimized
for R410A refrigerant.
FOR ALL COMPRESSORS:
• Synchronous brushless inverter driven motor.
• Inverter for modulating capacity control.
• Reactance for the reduction of electromagnetic noise and
interference.
• Crankcase heater.
• Rubber vibration damper supports.
FAN SECTION
The fan section is inside the unit and includes:
• Centrifugal fan with backward curved blades with wing profile,
single suction and without scroll housings (Plug-fans), directly
coupled to external rotor electric motor.
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