Panasonic S-45PU1E5 Technical Data & Service Manual page 702

DC Fan Tap Change Procedure
<Procedure>
Be sure to turn the main power OFF before performing the steps below.
(1) Check the optional product that will be used from the table below.
Setting No.
[3]
[6]
(2) Setting No. [3]
Open the cover of the electrical component box, and connect the supplied short-circuit connector (2P, yellow) to
short-circuit pin TP3 (2P, yellow) on the indoor unit control PCB.
(3) Setting No. [6]
Open the cover of the electrical component box, and connect the supplied short-circuit connector (2P, yellow) to
short-circuit pin TP6 (2P, white) on the indoor unit control PCB.
7
Optional part name
Air-blocking material (for 3-direction discharge)
Air-blocking material (when a discharge duct is connected) CZ-CFU2
Air-blocking material (for 2-direction discharge)
Optional part No.
CZ-CFU2
CZ-CFU2
7-14