Sanyo CHDXR09663, CHDXR07263, CHDX09663, CHDX07263 NN Functions on the ordinary display

W-2WAY ECO-i SYSTEM 3. Ordinary Display Controls and Functions Outdoor Unit Maintenance Remote Controller

NNFunctions on the ordinary display

•Connect the special service checker wiring to the outdoor unit PCB. The connection is shown in the figure below.

Outdoor unit PCB

RC (3P, BLU)

PCB connector (3P, BLU)

Special service checker wiring

Relay connector (2P, WHT)

Remote controller Ass’y

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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.

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