Install The Drain Pipe - Carrier 42QZA009DS Series Installation Manual

2. INDOOR UNIT INSTALLATION
2.3.3 Remove 4 screws, and then remove the frame from bottom side. Piping connection
port and drain hose connection port can be observed after take off the frame.
Drain hose connection port
2.3.4 Remove the installation bearer, and take off control box cover. Wiring terminator
can be observed.

2.4 INSTALL THE DRAIN PIPE

The drain line must not have a trap anywhere in its length, must pitch downwards, and
must be insulated up to the outside wall.
Installation bearer
Bend
Piping connection port
Control box cover
S shape
GB-8