Toshiba MMY-MAP0806FT8P-E - Page 24

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Line (system) address
SW13 SW14
12341234
26
ʊʊʊ
{{
¯¯
{
27
ʊʊʊ
{
¯
{
¯
{
28
ʊʊʊ
{{{
¯
{
“
ʊ
”: not used for system address setting (Do not change their positions.)
2
Be sure to disconnect the relay connectors between the [U1, U2] and [U3, U4] terminals on all
the header outdoor units that will be connected to the central control. (Factory default:
disconnected)
U1
U3
U4
U2
U5
U6
S
S
2
TO
INDOOR UNIT
TO
OUTDOOR UNIT
TO
CENTRAL
CONTROLLER
SHIELD SHIELD
3
Turn on indoor units ¿rst, and then turn on outdoor units.
4
About 1 minute after turning the power on, con¿rm that the 7-segment display on the interface
P.C. Board of the header outdoor unit indicates
U. 1. L08
(
U. 1. Àash
)
.
5
Press SW15 to start the automatic address setting.
(It may take up to 10 minutes (normally about 5 minutes) to complete one line’s setting.)
6
The 7-segment display indicates
Auto 1
ĺ
Auto 2
ĺ
Auto 3
.
After the indication,
U. 1. - - -
(
U. 1. Àash
)
starts Àashing on the display.
When the Àashing stops and
U. 1. - - -
(
U. 1. light
)
, remains lit on the display, the setting is
complete.
7
Repeat steps 4 to 6 for other refrigerant lines.
8
After completing address setting of all systems, turn off DIP switch 2 of SW30 on the interface
P.C. Boards of all the header outdoor units connected to the same central control, except the
unit that has the lowest address.
(For unifying the termination of the wiring for the central control of indoor and outdoor units)
¡ Address setting procedure 2
1
Set a system address for each system using SW13 and 14 on the interface P.C. Board on the
header outdoor unit of each system.
(Factory default: Address 1)
NOTE
Be sure to set a unique address on each system. Do not use a same address as another system (refrigerant line)
or a custom side.
Interface P.C. Board on the header outdoor unit
SW06 SW07 SW09 SW10
SW11 SW12 SW13 SW14
1234 1234 1234 1234
1234 1234 1234 1234
Switch settings for a line (system) address on the interface P.C. Board on the outdoor unit
({: switch ON,
¯
: switch OFF)
Line (system) address
SW13 SW14
12341234
1
ʊʊʊ
¯¯¯¯¯
2
ʊʊʊ
¯
{
¯¯¯
3
ʊʊʊ
¯¯
{
¯¯
4
ʊʊʊ
¯
{{
¯¯
5
ʊʊʊ
¯¯¯
{
¯
6
ʊʊʊ
¯
{
¯
{
¯
7
ʊʊʊ
¯¯
{{
¯
8
ʊʊʊ
¯
{{{
¯
9
ʊʊʊ
¯¯¯¯
{
10
ʊʊʊ
¯
{
¯¯
{
11
ʊʊʊ
¯¯
{
¯
{
12
ʊʊʊ
¯
{{
¯
{
13
ʊʊʊ
¯¯¯
{{
14
ʊʊʊ
¯
{
¯
{{
15
ʊʊʊ
¯¯
{{{
16
ʊʊʊ
¯
{{{{
17
ʊʊʊ
{
¯¯¯¯
18
ʊʊʊ
{{
¯¯¯
19
ʊʊʊ
{
¯
{
¯¯
20
ʊʊʊ
{{{
¯¯
21
ʊʊʊ
{
¯¯
{
¯
22
ʊʊʊ
{{
¯
{
¯
23
ʊʊʊ
{
¯
{{
¯
24
ʊʊʊ
{{{{
¯
25
ʊʊʊ
{
¯¯¯
{
45-EN 46-EN