Midea MP12HMB63 - Refrigerant Cycle Diagram; Refrigeration System Overview; Electronic Functions; Terms and Definitions

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6. Refrigerant Cycle Diagram
The figure below is a brief description of the important components and their function in the
refrigeration system.
This will help to explain the refrigeration cycle and the flow of the refrigerant in the Heat Pump Cycle.
7. Electronic Function
7.1 Terms and Definitions
• T1: Temperature of indoor ambient.
• T2: Temperature of evaporator.
• T3: Temperature of condenser.
• T4: Temperature of outdoor ambient.
• TS: Set temperature.
• DAT: Discharge air temperature.
• (T5) DAT: Discharge air temperature (T6).
LIQUID SIDE
CHECK VALVE
(Heating Model only)
CAPILIARY TUBE
HEAT
EXCHANGE
(EVAPORATOR)
HEAT
EXCHANGE
(CONDENSER)
GAS SIDE
ACCUMULATOR
REVERSING VALVE
(Heating Model only)
COMPRESSOR
COOLING
HEATING