6-3
6
6
* It is not necessary to disconnect the communications line in the inter-unit control wiring if it has already been con-
nected at this time.
* Setting modes 1 and 2 can be used even when the outdoor unit is independent (when 1 maintenance remote con-
troller is connected to 1 outdoor unit and automatic address setting for the indoor units has not been completed).
* Displays the overall system status for that refrigerant system.
* “
” is displayed until auto address setting is completed.
6-3. Normal Display Operations and Functions
Normal display functions
•
Connect the special service checker wiring to the outdoor unit PCB.
The connection is shown in the figure below.
When connecting the special service
checker wiring to the remote controller
CZ-RTC4, cut out the wire as shown in the
figure below because the connector of the
remote controller cannot be used directly.
Special service
checker wiring
Top case
(Back side)
CZ-RTC4
(2P, WHT)
6 mm
Remove the coating.
Approx. 6 mm
Bottom case
(Back side)
CUT
Relay connector
(2P, WHT)
RC
(3P, BLU)
PCB connector
(3P, BLU)
Outdoor unit PCB
Terminal board
SM830277-00_大洋州向け R32シングル_TD&SM.indb 3
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