Toshiba MMY-MAP0806HT8P-E Installation Manual page 78

Switch setting (setting example when controlling 2 or more refrigerant lines centrally)
Outdoor units (setting manually)
Outdoor unit's
Follower
interface Header unit
unit
P.C. board
SW13, 14 (No setting
1
(Line (system) address) required)
DIP switch 2 of SW30
(Terminator of indoor/
(No setting
outdoor communication ON
required)
line and central control
line)
Connect
Relay connector after setting Open
addresses.
Header unit Follower unit
U3 U4 U3 U4
U1 U2 U 5 U 6 U 1 U 2 U 5 U 6
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 1
Indoor unit address 1 2
Group address 0 0
153-EN
1117101201-3 EN.indd 77 1117101201-3 EN.indd 77
*The items in bold font must be set manually.
Follower
Header unit Header unit Factory default
unit
(No setting
2 3
required)
Set to OFF Set to OFF
(No setting
after setting after setting
required)
addresses. addresses.
Connect Connect
after setting Open after setting Open
addresses. addresses.
Header unit Follower unit Header unit
U3 U4 U3 U4 U3 U4
U1 U2 U5 U6 U1 U2 U5 U6 U 1 U 2 U5 U6
Relay
Relay
connector
connector
U 1 U 2 U 1 U 2 U 1 U 2
A B A B A B
Remote Remote
controller controller
Group
2 2 3
1 2 1
1 2 0
– 77 –
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.
1
Manual address setting using the remote controller
Procedure when setting indoor units' addresses first under the condition that indoor wiring has been completed
ON
and outdoor wiring has not been started (manual setting using the remote controller)
q Wiring example of 2 refrigerant lines
Refrigerant line 1
Central
control
controller
Indoor unit 1
Remote
controller
Line (system) address
Indoor unit address
Group address
Header unit
In the example above, disconnect the remote controller connections between the indoor units and
connect a wired remote controller to the target unit directly before address setting.
2, 5, 8
4, 7, 10
11
Pair the indoor unit to set and the remote controller one-to-one.
Turn on the power.
1
Push and hold the
LCD starts flashing.
Refrigerant line 2
Outdoor Outdoor
unit unit
Indoor unit 2 Indoor unit 3 Indoor unit 1 Indoor unit 2
1 1 1 2
1 2 3 1
1 2 2 2
Follower unit Follower unit Follower unit Follower unit
CODE No.
SET DATA SETTING
UNIT No.
R.C. No.
SET DATA
TEMP.
ON / OFF
TIMER SET
TIME
FILTER
RESET TEST SET CL
, , and buttons at the same time for more than 4 seconds.
2
2
2
CODE No.
3, 6, 9
1
154-EN
8/8/2559 BE 3:49 PM 8/8/2559 BE 3:49 PM