Section 11. Refrigerant Line Brazing - Trane TAM4A0A18S11ED Installer's Manual

Section 11. Refrigerant Line Brazing

11.1 Braze The Refrigerant Lines
STEP 1 - Remove Heater, Coil, and Line Set panels.
(See Section 2.2 Panel Removal)
Important: Do NOT unseal coil refrigerant connec-
tion stubs until ready to make connections.
STEP 2 - Remove the sealing plug from the indoor
coil suction (vapor) line.
STEP 3 - Remove the sealing plug from the indoor
coil liquid connection.
Caution: This coil is pressurized with 8-12 psig of dry
air. Do not stand directly in front of the the coil connec-
tions when removing sealing plugs.
STEP 4 - Connect, but do not braze, field line set to
indoor coil.
Allow a minimum of 1.5 inches of refrigerant line
set before using an elbow coupling.
Important: Service access to the auxiliary heater
must remain unobstructed.
22
1
Heater
Panel
3
Line Set
Panel
2
Coil
Panel
1.5" MIN