Mitsubishi Electric TRANE NTXAMT12A112AA Manuel D'installation page 18

9. Mount positions
9.1. Vertical installations
The air handler must be supported on the bottom only and set on a solid floor with a return plenum below or field supplied
supporting frame or plenum. Securely attach the air handler to the floor or supporting frame or plenum.
2 3 4
The parts are required to meet the latest RoHS directive.
9.2. Horizontal right installations
Refer to section 9.3. Step 1 to 4 & 12 for removing the entire coil assembly from the air handler cabinet. This will require
removing the Filter, Blower and Coil Panels along with the bracket(s) that secures the coil assembly. Be sure to to
disconnect the waterproof connector in order to remove the coil from the cabinet.
Once the coil is removed, the two clear plastic tubes included in the accessory bag will need to be attached to the top drain
pan. First, remove the lower rubber plugs in the top drain pan. Next, install the clear plastic tubes which are included in the
accessory bag. Ensure the plastic tubes drain into the pan. Also, be sure the clear plastic tubes do not have any restriction.
Cutting of the plastic tube is required, please refer to the table for length. Finally, secure the clear plastic tubes to the top
drain pan per Detail A then to the metal brackets supporting the coil to the top drain pan with the provided plastic ties as
shown.
Specifications are subject to change without notice.
NTXAMT12, 18, 24, 30, 36A112AA
5 6 7
1
①
① Plenum
8 9 10
① Plugs
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