Toshiba MCY-MAP0401TP Series Installation Manual page 23

2FAN_IM_DB04905901-00.book Page 22 Friday, October 24, 2014 3:19 PM
Switch setting (setting example when controlling 2 or more refrigerant lines centrally)
Outdoor units (setting manually)
Outdoor unit's
Outdoor unit
interface P.C. board
SW13, 14
1
(Line (system) address)
Dip switch 2 of SW30
(Terminator of indoor /
outdoor communication ON
line and central control
line)
Connect after setting Connect after setting
Relay connector
addresses.
Outdoor unit Outdoor unit
[U1, U2] and [U1, U2] and
[U3, U4] connected [U3, U4] connected
U3 U4
CN10
CN02
U1 U2 U1
U 1 U 2 U 1 U 2 U 1
A B A B
Remote Remote Remote
controller controller controller
Individual
Indoor units
(automatic setting)
Line (system) address 1
Indoor unit address 1
Group address 0
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.
EN-43
*The items in bold font must be set manually.
Outdoor unit Outdoor unit Factory default
2 3 1
Set to OFF
Set to OFF after
after setting ON
setting addresses.
addresses.
Connect after setting
Open
addresses. addresses.
Central
controller
Outdoor unit
[U1, U2] and
[U3, U4] connected
U3 U4 U3 U4
CN10 CN10
CN02 CN02
U2 U1 U2
U 2 U 1 U 2 U 1 U 2
A B A B A B
Remote
controller
Group
1 2 2 3
2 1 2 1
0 1 2 0
 Manual address setting with the remote controller
Procedure when setting indoor units' addresses first under the condition that indoor wiring has been completed and
outdoor wiring has not been started (manual setting using the remote controller)
Wiring example of 2 refrigerant lines
Refrigerant line 1
Outdoor
unit
Indoor unit 1
Remote
controller
Line (system) address 1
Indoor unit address 1
1
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
SET DATA
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 , , and buttons at the same time for more than 4 seconds.
LCD starts flashing.
– 22 –
Installation Manual
Refrigerant line 2
Outdoor
unit
Indoor unit 2 Indoor unit 3 Indoor unit 1 Indoor unit 2
1 1 2 2
2 3 1 2
2 2 2 2
Follower unit Follower unit Follower unit Follower unit
CODE No.
SET DATA SETTING
UNIT No.
R.C. No.
CODE No.
TEMP. ON / OFF 3, 6, 9
TIMER SET
TIME
FILTER
RESET TEST SET CL
1
EN-44