Use and Care Manual
Page 49 mrcool.com
5. Then, you will connect the wires to the terminal
block. Each wire should be numbered and
correspond with a connection port on the
terminal block. Match up each wire with the
correct port, and firmly screw the u-lug of each
wire to its corresponding terminal. Now, screw
the ground wire into the bottom screw of the
terminal block, as shown in the images below.
If installing a multi-zone system, continue to
do this with all of the DIYPRO™ cables from
each of the air handlers. Use the wiring
diagrams for your system on the previous
pages and the back of the wire cover as a
guide until they are all connected to the
condenser.
6. Finally, reinstall the electrical wiring cover and
secure it by reinstalling the screws you
previously removed.
Connecting DIYPRO™ Cable to Outdoor Unit
Ground wire
Connection
Ground wire
Connection
Single-Zone Condenser Terminal Block
Multi-Zone Condenser Terminal Block