Trane TAM4A0B42S31SB - Page 150

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To place the unit in the configuration your application requires (upflow, downflow, horizontal right, or horizontal left),
simply turn the unit to that orientation.
Note: The air handlers are shipped from the factory suitable for four-way application.
6.2 Four-Way Conversion
Upflow
Condensate
Drains
Refrigerant
Connections
Downflow
Condensate
Drains
Downflow Configuration
(as shipped)
Refrigerant
Connections
Airflow
Upflow Configuration
Low Voltage
Connections
inside unit
Low Voltage
Connections
inside unit
Airflow
Control
Pocket
Inside unit
Control
Pocket
Inside unit