Refrigerant Cycle Diagram; Electronic Function; Terms And Definitions - Midea MP12HMB52 Service Manual

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
HEAT
EXCHANGE
(EVAPORATOR)
GAS SIDE
ACCUMULATOR
CHECK VALVE
(Heating Model only)
CAPILIARY TUBE
HEAT
EXCHANGE
(CONDENSER)
REVERSING VALVE
(Heating Model only)
COMPRESSOR
COOLING
HEATING
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