Trane LO manual Cabinet units, Recessed units, UNT-IOM-6

Cabinet units:

Install the bottom panel by placing the hinged end on the unit’s hinged end (always at the return end of the unit). See Figure 4 on page 15 for keyslot hanger hole locations. Swing the panel upward into position.

Tighten the panel to the unit with the fasteners provided. Do not over- tighten the fasteners.

Recessed units:

See Figure 5 on page 19 and follow the procedure below.

·Insert the mounting bolts through the panel brackets of the trim ring and secure to the hanger holes on the unit. Tighten the mounting bolts to pull the trim ring snug against the finished ceiling.

·Install the bottom panel by placing the hinged end on the trim ring hinged end (always at the unit’s return end).

·Adjust the inner duct of the expansion collar (on units with a bottom return) to ensure a tight fit against the insulation located on the perimeter of the bottom panel’s return louver.

·Safety chain assembly: close s-hook on each end of chain. Insert s- hooks through holes in unit and door. Close s-hook on door.

·Insert retaining screws through bottom panel door and place retaining rings on screws.

·Swing the bottom panel upward into position. Hook the safety chain to the bottom panel and the unit. Tighten the panel to the unit with the fasteners provided. Do not over tighten the removable front access panel.

!CAUTION: All unit panels and filters must be in place prior to unit start-up. Failure to have panels and filters in place may cause motor overload.

Note: The trim ring assembly cannot accomodate unlevel ceilings.

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