Switch Setting - Toshiba MMY-MAP0804HT8-E Service Manual

Switch setting (setting example when controlling 2 or more refrigerant lines centrally)
Outdoor units (setting manually)
Outdoor unit's interface
P.C. board
SW13, 14
(Line (system) address)
Dip switch 2 of SW30
(Terminator of indoor/
outdoor communication
line and central control
line)
Relay connector
Header unit
Relay
connector
Indoor units
(automatic setting)
Line (system) address
Indoor unit address
Group address
CAUTION
Relay connector connection
Never connect relay connectors between the [U1, U2] and [U3, U4] terminals before completing address setting of all
the refrigerant lines. Otherwise, the addresses cannot be set correctly.
Downloaded from www.Manualslib.com
Header unit Follower unit
(No setting
1
required)
(No setting
ON
required)
Connect after
Open
setting
addresses.
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
manuals search engine
*The items in bold font must be set manually.
Header unit Follower unit
(No setting
2
required)
Set to OFF
(No setting
after setting
required)
addresses.
Connect after
Open
setting
addresses.
Follower unit
Header unit
U3 U4 U3 U4
U1 U2 U5 U6 U1 U2 U5 U6
Relay
connector
U1 U2 U1 U2
A B A B
Remote
controller
Group
2 2
1 2
1 2
129
Header unit Factory default
3 1
Set to OFF
ON
after setting
addresses.
Connect after
Open
setting
addresses.
Central
remote
Header unit controller
U3 U4
U1 U2 U5 U6
Relay
connector
U1 U2
A B
Remote
controller
3
1
0