20
Optional Programmable Wired Controller
Programmable
If your chose is to use the M0STAT64Q-1 programmable
wired controller then connect the wired controller to the
adapter board’s CN4 connector.
Wire Controller Cable
Indoor unit main board
CN20
CN1
CN4
Factory installed
Adapter Board
Factory installed
CN4 Adapter Cable
Optional Programmable
Wired Controller
20 Foot Cable provided with
Programmable Wired Controller
Figure 33.
Connecting Optional Programmable
Wired Controller
Connect the
Programmable Wired
Controller to the factory
installed CN4 port cable
Figure 34. MFMA Main Board
See “Figure 22. MFMA012-S4-2P Unit Wiring Diagram”
on page 15 for locations of connections.
Non-Programmable
This unit is not compatible with the M0STAT61Q-1 non-
programmable wired controller.