Panasonic U-4LE1E5 Service Manual page 57

1. Outdoor Unit Maintenance Remote Controller
➂
XX-YY system
Displays the outdoor unit sub-bus address which is currently
selected.
XX = Outdoor unit system address on main bus line (1 – 30)
YY = Outdoor unit sub-bus address (1)
"1" appears when there is only outdoor unit.
Sample displays (Fig. 6-4, Fig. 6-5)
: <No. of connected indoor units>
4 units connected
Fig. 6-4
3 3
: <Indoor Unit Nos. 1, 2, 3, 4 connected>
6-7
Mini VRF SYSTEM
Service Checker
2 2 1 1
Fig. 6-3
Fig. 6-5
LED LED
6