LG MULTI V ARNU243TTD4 - Page 17

ONE-WAY | 17
One-Way Ceiling Cassette Product Data
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ONE-WAY CEILING CASSETTE
Refrigerant Flow Diagram
Figure 6: TU, TT Frame Piping Diagram.
Model Liquid (inch) Gas (inch)
78)UDPHV
ARNU073TUD4
1/4 1/2
ARNU093TUD4
ARNU123TUD4
77)UDPHV
ARNU183TTD4 1/4 1/2
ARNU243TTD4 3/8 5/8
Thermistor Description
TH1 Return air thermistor
TH2 Pipe in thermistor
TH3 Pipe out thermistor
Heat Exchanger
C.F.F.
lndoor unit
EEV
Filter
Filter
Th3
Th2
Th1
Heating
Cooling
Table 6: TU, TT Frame Refrigerant Pipe Connection Port Diameters.
TU and TT Frames
Table 7: TU, TT Frame Thermistors.