Address Setup Procedure; Interface P.c. Board On The Header Outdoor Unit - Toshiba MMY-MAP0804HT8-E Service Manual

7-4-3. Address Setup Procedure

No central control:
Central control of 2 or more refrigerant lines:
(Example)
Address setting
procedure
System wiring
diagram
N Address setting procedure 1
1
Turn on indoor units first, and then turn on outdoor units.
2
About one minute after turning the power on, confirm that the 7-segment display on the interface
P.C. board of the header outdoor unit indicates
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
The 7-segment display indicates
After the indication,
When the flashing stops and
complete.

Interface P.C. board on the header 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 header unit overlap) is indicated as running starts. Change the group address
to make one unit the header unit using wired remote controller.
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When controlling a single refrigerant line
centrally
To procedure 1
Outdoor
Central
remote
controller
Indoor Indoor
Remote Remote
controller controller
controller
U. 1. - - - (U. 1. flash)
U. 1. - - - (U. 1. light)
SW04
D600 D601 D602 D603 D604
SW01
manuals search engine
go to Address setting procedure 1
go to Address setting procedure 2
When controlling 2 or more refrigerant lines
Central
Outdoor Outdoor
remote
controller
Indoor Indoor
Remote Remote
controller
U. 1. L08 (U. 1. flash)
Auto 1 o Auto 2 o Auto 3
.
starts flashing on the display.
remain lit on the display, the setting is
SW05 SW15
3
2,4
SW02 SW03
125
centrally
To procedure 2
Outdoor
Indoor Indoor
Indoor
Remote Remote
controller controller
.
Central
remote
controller
Indoor