Toshiba MMY-MAP0806FT8P-E Installation Manual page 25

9
Connect the relay connectors between the [U1, U2] and [U3, U4] terminals of the header
outdoor unit of each refrigerant line.
9
10
Set the central control address.
(For the setting of the central control address, refer to the Installation Manuals of the central control devices.)
Header unit interface P.C. Board
SW13
1 2
47-EN
U1 S
U2 U3 U4 U5 U6 S
TO
TO TO
SHIELD CENTRAL SHIELD
INDOOR UNIT OUTDOOR UNIT
CONTROLLER
SW15
SW04 SW05
D600 D601 D602 D603 D604
7-segment
display
SW14
SW01 SW02 SW03
SW30
Switch setting (setting example when controlling 2 or more refrigerant lines centrally)
Outdoor units (setting manually)
Outdoor unit's
interface Header unit
P.C. Board
SW13, 14 (No setting
1
(Line (system) address)
DIP switch 2 of SW30
(Terminator of indoor/
(No setting
outdoor communication ON
line and central control
line)
Connect
Relay connector after setting
addresses.
Header unit Follower unit
U3 U4 U3 U4
U1 U2 U 5 U 6 U 1 U 2 U 5
Relay
connector
U 1 U 2 U 1 U 2
A B A B
Remote Remote
controller controller
Individual
Indoor units
(automatic setting)
Line (system) address 1
Indoor unit address 1
Group address 0
– 24 –
*The items in bold font must be set manually.
Follower Follower
Header unit Header unit
unit unit
(No setting
2 3
required) required)
Set to OFF Set to OFF
(No setting
after setting after setting
required) required)
addresses. addresses.
Connect Connect
Open after setting Open after setting
addresses. addresses.
Header unit Follower unit Header unit
U3 U4 U3 U4
U 6 U1 U2 U5 U6 U1 U2 U5 U6 U 1
Relay
connector
U 1 U 2 U 1 U 2 U 1
A B A B
Remote Remote
controller controller
Group
1 2 2 3
2 1 2 1
0 1 2 0
Factory default
1
ON
Open
Central
control
controller
U3 U4
U 2 U5 U6
Relay
connector
U 2
A B
EN
ID
ID
48-EN