Installation
8.3.2
MCS12 and MCS16
➤ Remove and discard the 2 self-tapping screws that attach the blower
to the drain pan.
➤ Remove wire tie holding blower wire harness to base pan and/or
adjacent harness.
➤ Remove and save the 7 screws (fig. 4 5, page 4) holding the blower
plate to the evaporator shroud.
➤ Rotate the blower 90° so the discharge is in the vertical position and
aimed upward.
➤ Reinstall the 7 screws to hold the blower plate to the evaporator
shroud.
➤ Remove the 2 self-tapping screws (fig. 4 4, page 4) that attach blow-
er to drain pan.
➤ Make sure the power wire is repositioned so it will not catch on any-
thing during or after installation.
✓ The vertical rotation is complete.
8.4
Electrical Box
The following guidelines should be followed during the installation of the
electrical box:
Mount the electrical box in a dry location.
Mount the electrical box to a solid surface within 1 m of the unit.
Mount the electrical box within 4.5 m of the location where the digital
control will be installed.
➤ Use the 3 keyhole mounting slots in the back of the electric box to at-
tach it to a suitable mounting surface.
➤ Use screws appropriate for that mounting surface (not included).
8.5
Supply-Air Grille
The following guidelines should be followed during the installation of the
supply-air grille to ensure direct uninterrupted airflow to the evaporator:
A
NOTICE!
In no instance should the supply-air grille discharge be directed towards
the return-air grille, as this will cause the system to short cycle.
Install the supply-air grille as high as possible.
20
MCS6, MCS12, MSC16