Johnson Controls TM9V120D20MP11 - Manual (Page 2)

Furnace is multi-position and may be installed in any of the configurations shown.
Ensure that all PVC venting has at least 1/4” per foot slope towards the furnace.
The furnace condensate pan is self priming and contains an internal trap.
. Do not install an external condensate trap
When drain hose routing changes are required (shown in red), be sure to cap
all unused 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.
Move rain gutter hose
to this position.
HORIZONTAL LEFT
Move pressure switch
hose to this position.
NOTE: May require the
longer hose that is
provided with wider
cabinets.
Change condensate drain
connection to the 90° fitting provided.
Move condensate drain hose to this position.
Move rain gutter hose to this position
NOTE: May require hose extension that
is provided with wider cabinets.
UPFLOW
DOWNFLOW Move condensate drain
hose to this position.
For downflow applications, the gas
valve must be rotated upwards.
Inducer must be rotated 90° in
either direction for this installation.
HORIZONTAL RIGHT
Move pressure switch
hose to this position.
Change condensate drain
connection to the 90° fitting provided. Move rain gutter hose
to this position.
Move condensate drain
hose to this position.
Move rain
gutter hose
to this position.
Move pressure switch
hose to this position.
NOTE: May require the
longer hose that is provided
with wider cabinets.
AIRFLOW
AIRFLOW
MOST COMMON INSTALLATION CONFIGURATIONS (MORE OPTIONS AVAILABLE WHICH IS COVERED IN THE INSTALLATION MANUAL) WITH INDUCER ROTATION,
Rain
Gutter
Hose
Pressure
Switch
Hose
Condensate
Drain Hose
For 100 & 120K input furnaces, the condensate drain is factory set toward the left casing outlet.
For 060 & 080K input furnaces, the condensate drain is factory set toward the right casing outlet.
MULTI-POSITION CONFIGURATION INFORMATION:
1
2
3
4
1
2
5
4
3
1
2
3
4
In upflow and downflow installation - Condensate drain hose may go out either side.
AIRFLOW
5
Move rain gutter hose
to this position.