Toshiba MMY-MAP0724HT6UL - Normal Operation (COOL Mode) - Low Outside Air Temperature (Roughly below 68 °F (20 °C))

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5-2. Normal operation (COOL mode) - low outside air
temperature (roughly below 68 °F (20 °C))
Header unit (MMY-MAP0964HT6UL)
Pressure sensor
(high pressure)
Follower unit (MMY-MAP0724HT6UL)
4-Way valve
Liquid tank
Accumulator
Balance pipe
Liquid pipe
Gas pipe
Liquid pipe
Liquid tank
Pressure sensor
(high pressure)
Pressure sensor
(low pressure)
Accumulator
4-Way valve
Indoor unit
Note: With a 096 type or 114 type outdoor unit, the main heat exchanger and subheat
exchanger may be switched over depending on the outside temperature and air
conditioning loads.
Pressure sensor
(low pressure)
High-pressure gas or condensate liquid refrigerant
Evaporative gas refrigerant (low-pressure gas)
Normal refrigerant line
Note: The "header unit" is the outdoor unit to which the indoor-outdoor communication line is connected. All other
outdoor units are called "follower units" (The diagram shows a 168 type as an example.).