Trane American Standard 4MXD8509A10N0 Installer Manual page 11

Air handler for multi-split inverter system
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Installation with Round Connections
1
2
3
No.
1
2
3
4
Pre-install the outlet of the round duct on the transition connection and tighten it with a
tapping screw.
Place the transition connection to the air outlet of the unit and attach it with a rivet.
Connect the outlet to the short duct and secure them with tape.
This unit is intended for free-air discharge or for connections supplying only one room.
improper installation could contribute to the spread of smoke or flames in the event of a fire.
The maximum length of the duct connections means the maximum length of the air supply
duct plus the maximum length of the return air duct and cannot exceed 3.3 ft. (1m)
4
5
Name
Return Air Connection
Flexible Connection
Return Air Louver
Hanger
6
7
No.
5
Air Supply Outlet
6
Transition Connection
7
Air Supply Connection
8
CAUTION
NOTICE
11
Ceiling Concealed Unit
8
Name
Diffuser

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