Panasonic U-4LE1E5 Service Manual page 53

3. Ordinary Display Controls and Functions
■ XX-YY R.C. (Fig. 3-3)
Displays the outdoor unit sub-bus address which is
currently selected.
XX = Outdoor system address on main bus line (1 – 30)
YY = Outdoor unit sub-bus address.
"1" appears when there is only 1 outdoor unit.
<Sample displays>
01: <No. of connected indoor units>
4 units connected
Fig. 3-4
Outdoor Unit Maintenance Remote Controller
02: <Unit Nos. 1, 2, 3, and 4 are
connected>
Fig. 3-5
3 - 7
Mini VRF SYSTEM
Fig. 3-3
3