Ordinary Display Controls And Functions - Panasonic U-8MF2E8 Service Manual

3. Ordinary Display Controls and Functions

Functions on the ordinary display
•
Connect the special service checker wiring to the outdoor unit PCB.
The connection is shown in the figure below.
Special service checker wiring
3
If the communications line in the inter-unit control wiring is connected, it can be left as-is.
In case of an independent outdoor unit (1 maintenance remote controller connected to 1 outdoor unit, automatic
address setting for indoor units not completed), both setting mode 1 and setting mode 2 can be used.
The overall system status for that refrigerant system is displayed.
Outdoor Unit Maintenance Remote Controller
RC (3P, BLU)
PCB connector (3P, BLU)
Relay connector (2P, WHT)
Remote controller Ass'y
3 - 4
3WAY SYSTEM
Outdoor unit PCB