Toshiba MMY-MAP0501HT7 Installation Manual page 78

ˆ
When address setup has finished in all the lines, turn off
SW30-2 on the interface P.C. boards of the header units
of the lines connected to the identical central control
except a line with least address marker.
(The end terminal resistances of the wires in the central
control system of indoor/outdoor are unified.)
‰
Connect the relay connector between [U1U2] and [U3U4]
of the header unit for each refrigerant line.
Š
Then set up the central control address.
(For the central control address setup, refer to the Instal-
lation manual of the central control devices.)
Switch setup
(Example in case of central control over refrigerant lines)
Outdoor side (Manual setup)
* Manual setup is necessary for column of which letter color is reversed.
Outdoor interface
P.C. board
SW13, 14
(Line address)
SW30-2
End terminal resistance of
indoor/outdoor communi
cation line/central control
communication line
Relay connector
Header unit
Relay
connector
Indoor side
(Automatic setup)
Line address
Indoor unit address
Group address
For relay connector
Never connect a relay connector until address setup for all the refrigerant lines finishes;
otherwise address cannot be correctly set up.
Header unit Follower unit
(Setup is
1
unnecessary.)
(Setup is
ON
unnecessary.)
Short after
Open
address setup
Follower unit
U3 U4 U3 U4
U1 U2 U5 U6 U1 U2 U5 U6
U1 U2 U1 U2
A B A B
Remote Remote
controller controller
Individual
1 1
1 2
0 0
ON
1 2 3 4
SW11
ON
1 2 3 4
SW06
Header unit Follower unit
(Setup is
2
unnecessary.)
OFF after (Setup is
address setup unnecessary.)
Short after
address setup
Header unit Follower unit
U3 U4
U1 U2 U5 U6 U1 U2
Relay
connector
U1 U2 U1 U2
A B
Remote
controller
Group
2
1
1
CAUTION
14
Header unit interface P.C. board
ON ON ON
1 2 3 4 1 2 3 4 1
SW12 SW13
ON ON ON
1 2 3 4 1 1 2 3 4
SW07 SW08 SW09
SW15
SW04 SW05 SW15
D600 D601 D602 D603 D604
SW01 SW02 SW03
1 1 1
Header unit
3
OFF after
address setup
Short after
Open
address setup
Header unit
U3 U4 U3 U4
U5 U6 U1 U2 U5 U6
Relay
connector
U1 U2
A B A B
Remote
controller
2 3
2 1
2 0
ON
1 2
SW30
SW30
2 3 4
SW14
ON
1 2 3 4
SW10
7-segment
display
Setup at shipment
from factory
1
ON
Open