3WAY SYSTEM
Outdoor Unit Maintenance Remote Controller
3 - 4
3
3. Ordinary Display Controls and Functions
N
Functions on the ordinary display
•
Connect the special service checker wiring to the outdoor unit PCB.
The connection is shown in the figure below.
L
If the communications line in the inter-unit control wiring is connected, it can be left as-is.
L
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.
L
The overall system status for that refrigerant system is displayed.
Special service checker wiring
PCB connector (3P, BLU)
RC (3P, BLU)
Outdoor unit PCB
Relay connector (2P, WHT)
Remote controller Ass’y
5/A9#;'%1K5;56'/A5
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