Refrigerant Circuit - Fujitsu AG*G09LVCA Technical Manual

3.

REFRIGERANT CIRCUIT

MODEL : AOG09LVCA, AOG12LVCA, AOG14LVLA
„ „
Muffler
Th
D
Cooling
Heating
Th
: Thermistor (Discharge Temp.)
D
Th : Thermistor (Outdoor Temp.)
O
Th
: Thermistor (Heat Exchanger Out Temp.)
HO
Th : Thermistor (Room Temp.)
R
Th : Thermistor (Pipe Temp.)
PI
Refrigerant pipe diameter
Liquid : 6.35 mm (1/4")
Gas : 9.52 mm (3/8"): 09/12LVCA
12.70 mm (1/2"): 14LVLA
Indoor unit
3-Way
Heat exchanger
valve
4-Way valve
Outdoor unit
Heat exchanger
- (02 - 03) -
Th
PI
Th
R
Th
HO
Th
O
2-Way
valve
Strainer
Expansion valve
Strainer