AIRFLOW

Johnson Controls Unitary Products

FIGURE 26: Downflow Configuration

When drain hose routing changes are required, be sure to cap all un-used openings.

If rerouting hoses - excess length should be cut off so that no sagging loops will collect and hold condensate, which will cause the furnace to not operate.

AIRFLOW

AIRFLOW

Move rain gutter hose to this position

1Move pressure switch hose to this position. NOTE: May require the longer hose that is provided with wider cabinets

2

Move rain gutter DOWNFLOW - INDUCER ROTATED hose to this position

3

364861

19

DOWNFLOW - INDUCER ROTATED

FOR LEFT SIDE VENTING

Move condensate drain hose to this position (May exit either side of the cabinet)

DOWNFLOW - INDUCER ROTATED

FOR RIGHT SIDE VENTING

-UIM-H-0712

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Image 19
Johnson Controls GG9S'MP, TG9S'MP installation manual Airflow Airflow, Downflow - Inducer Rotated For Left Side Venting
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FAQ

How should drain hose routing be changed?

When drain hose routing changes are required, be sure to cap all un-used openings. If rerouting hoses, excess length should be cut off so that no sagging loops will collect and hold condensate, which will cause the furnace to not operate.

What should be done with the rain gutter hose and pressure switch hose?

The rain gutter hose should be moved to a specific position, and the pressure switch hose may require the longer hose that is provided with wider cabinets.

For left side venting, where should the condensate drain hose be moved?

For left side venting, move the condensate drain hose to the specified position, which may exit either side of the cabinet.
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