Figure 37: TR, TQ, TP, TN, TM Frame Piping Diagram.
Table 36: TR, TQ, TP, TN, TM Frame Refrigerant Pipe Connection Port Diameters.
Model
ARNU053TRD4
ARNU073TRD4
ARNU093TRD4
ARNU123TRD4
ARNU153TQD4
ARNU183TQD4
ARNU243TPC4
ARNU283TPC4
ARNU073TNA4
ARNU093TNA4
ARNU123TNA4
ARNU153TNA4
ARNU183TNA4
ARNU243TNA4
ARNU363TNC4
ARNU243TMA4
ARNU283TMA4
ARNU363TMA4
ARNU423TMC4
ARNU483TMC4
Table 37: TR, TQ, TP, TN, TM Frame Thermistors.
Thermistor
TH1
TH2
TH3
FOUR-WAY CEILING CASSETTE
Heat Exchanger
TH3
Turbo Fan
Liquid (inch)
1/4 Flare
3/8 Flare
3/8 Flare
3/8 Flare
Description
Return air thermistor
Pipe in thermistor
Pipe out thermistor
©
TR, TQ, TP, TN, TM Frames
EEV
TH2
Filter
lndoor unit
TH1
Vapor (inch)
1/2 Flare
5/8 Flare
5/8 Flare
5/8 Flare
Refrigerant Flow Diagram
Filter
FOUR-WAY | 71
Cooling
Heating