Trane 4TXK6512G1000AA Service Manual page 112

Note:
 For model AD**LS1ERA,when connecting the short ducts, use the low static terminals, which color is white .
The distance L from the air outlet of the duct to the air outlet of the air conditioner shall be no more than 0 .5 m .
 For model AD**LS1ERA, when connecting the long ducts, use the middle static terminals, which color is red .
The distance L from the air outlet of the duct to the air outlet of the air conditioner shall be no more than 2 .0 m .
The sketch map of long duct
1. lnstallation of air sending duct
 This unit uses rounded duct, the diameter
of the duct is 180mm .
 The rounded duct needs to add a
transition duct to connect with the air-
sending duct of indoor unit, then connect
with respective separator . As Figure
shown, all the fan speed of any of the
separator's air outlet shall be adjusted
approximately the same to meet the
requirement for the room air conditioner .