22
STEP 1
- Remove Heater, Coil, and Line Set panels.
(See Section 2.2 Panel Removal)
Section 11. Refrigerant Line Brazing
11.1 Braze The Refrigerant Lines
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.
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.
Heater
Panel
Line Set
Panel
Coil
Panel
1.5” MIN
1
2
3
