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8-4-3. Address setup procedure
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(Single refrigerant line):
Central control of 2 or more refrigerant lines:
When controlling a single refrigerant line
(Example)
Address setting
procedure
Outdoor
System wiring
Indoor
diagram
Remote
controller
Address setting procedure 1
1
Turn on indoor units first, and then turn on outdoor unit.
2
About one minute after turning the power on, confirm that the 7-segment display on the interface
. P
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3
Press SW 15 to start the automatic address setting.
(It may take up to 10 minutes (normally about 5 minutes) to complete one line's setting.)
4
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complete.
Interface P.C. board on the outdoor unit
REQUIREMENT
• When 2 or more refrigerant lines are controlled as a group, be sure to turn on all the indoor units in the group before
setting addresses.
• If you set the unit addresses of each line separately, each line's header indoor unit is set separately. In that case, the
CODE No. "L03" (Indoor outdoor unit overlap) is indicated as running starts. Change the group address to make one
unit the outdoor unit using wired remote controller.
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go to Address setting procedure 2
centrally
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1
Central
Central
Outdoor
remote
remote
controller
controller
Indoor
Indoor
Indoor
Remote
Remote
controller
controller
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s
U. 1. L08 (U. 1. flash)
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Auto 1
Auto 2
U. 1. - - - (U. 1. flash)
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U. 1. - - - (U. 1. light)
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A
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ress setting procedure 1
When controlling 2 or more refrigerant lines
centrally
T
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p
Outdoor
Indoor
Indoor
Remote
Remote
controller
controller
.
Auto 3
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3
2,4
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2
Central
Outdoor
remote
controller
Indoor
Indoor
Remote
controller
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