Address Setup Procedure - Carrier MMY-MAP0724FT9UL Service Manual

8-4-3. Address Setup Procedure

Single refrigerant system:
Multipul refrigerant system with cetral control: go to Address setting procedure 2
(Example)
single refrigerant system with central control
Address setting
procedure
System wiring
diagram
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
Push 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
SW05
SW04
D600 D601 D602 D603 D604
SW02
SW01
5
When using a central control, connect a relay connector between [U1, U2] and [U3, U4]
terminals.
Without central control
To procedure 1
Outdoor
Outdoor
Indoor Indoor
Indoor
Remote Remote Remote
controller controller
controller
Auto 1 → → → → → Auto 2 → → → → → Auto 3 .
U. 1. - - - (U. 1. flash)
U. 1. - - - (U. 1. light)
SW15
3
2,4
SW03
go to Address setting procedure 1
Central
Outdoor
remote
controller
Indoor Indoor
Remote
Remote
controller
controller
U. 1. L08 (U. 1. flash) .
starts flashing on the display.
emain lit on the display, the setting is
Relay
connector
5
U1
TO
INDOOR
UNIT
– 87 –
when controling 2 or more
refrigerant lines centrally
To procedure 2
Outdoor
Indoor
Indoor
Remote
Remote
controller controller
U2 U3 U4 U5 U6
TO
TO
CENTRAL
OUTDOOR
CONTROL
UNIT
LER
Central
remote
controller
Indoor