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Plenum
Wall Register
Wall Trim adapter
Screws
Extension Duct
Front Grille
Brackets
General
The lateral Duct Accessory Kit allows one PTAC unit to heat
or cool two rooms. The kit mounts to the wall sleeve and
can be installed for either right or left side duct applications.
The amount of air that can be diverted to an adjoining room
is adjustable from 20 to 30 percent. (See Table 1)
Installation
1. Mark hole location to drill 1/8inch 3 holes in wall
sleeve.(see Fig1.)
2. Drill 1/8inch 3 holes.
Remove Air Discharge Grille from Front Panel
1. Remove the front panel by firmly grasping the bottom on
both sides, pull forward and then upward to release the
latches.
2. Remove discharge grille by removing four screws from
inside of front panel.
3. Replace front panel.
SIDE VIEW OF WALL SLEEVE
2”
1 3/16
”
1/2”
2”
Inside Wall
Screw
IND
OO
R
PTAC
6RWU0-06A Mechanical accessories
72 Accessories
Baffle position Unit front Adjacent room
Position 1(factory default) 80% 20%
Position 2 75% 25%
Position 3 70% 30%
Figure 1
2.6 Lateral Duct Accessory System
The lateral duct accessory system allows one unit to heat or cool two rooms and can be installed for left or right side duct application.
Pre-Installation
Things to take into consideration before installation
• Extension duct maximum length is 4 feet.
• Duct cannot contain any bends or turns
• Recommended: minimum of 6inches of
clearance between unit and adjoining wall.
• Provisions must be made for return air
from the adjoining room.
Lateral Duct System AYLD1A