Carrier 50HB Manual page 13

Horizontal package air conditionners
In order to remove the electrical
heaters the power supply
cables must be disconnected
from the terminal board and
the hose taken out.
Safety
thermistors
Electrical
heaters
Hose
Then, unscrew the screw that fastens the resistor frames and take out
by the rail, as shown in the following images.
Rail
Kit assembly:
When the frame with the heaters is provided in a kit, follow the steps
below for connecting it:
Step 1: place the frame on the panel to set the hole positions that will
fi x the frame to the panel (use the top left-hand corner as a guide).
Reference
corner
Frame holes
Another hole must also be
drilled to connect the hose
to the electric power supply.
Hole for the power supply
Step 2: fasten the frame to the
panel with selfturning screws.
Step 3: insert the hose
through the hole made for
the connection in the electric
panel.
Note: The connection of the
necessary elements for the
adequacy to the handling of
the unit must be performed by
the installer.
Step 4: close the access
panel. The outlet is ready for
ducting.
Access panel
13