Refrigerant Circuit - Midea MTA1-76HR Technical Manual

Midea R22 T1 side-discharge duct manual

2.2 Refrigerant circuit

Compressor: R22, scroll compressor is supplied by Hitachi.
Evaporator (Heat exchanger): Copper tube and aluminum fin type heat exchanger.
Fan: Two axial fans adopting two speed levels.
High Pressure Switch: When the discharge pressure of compressor is up to 3.3MPa or higher, the
protection switch will be triggered, and if the discharge pressure is down to 2.4MPa, the protection
switch will be recovered.
Low Pressure Switch: When the suction pressure of compressor equals to 0.05MPa or less, the
protection switch will be triggered, and if the pressure is up to 0.15MPa, the protection switch will be
recovered.
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MCAC-RTSM-201301-01