Toshiba MMY-MAP0806FT8P-E Installation Manual page 29

Header
Follower unit
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
Indoor units to have their addresses initialized
2
Turn on the indoor and outdoor units of the refrigerant line for which you want to initialize the
addresses. About one minute after turning on the power, con rm that the 7-segment display
on the header outdoor unit indicates "U.1. - - -" and operate the interface P.C. Board on the
header outdoor unit of the refrigerant line as follows.
SW01 SW02 SW03
Con rm that the 7-segment display indicates
2 1 2 "A.d.buS" and turn SW04 ON for more than ve
seconds.
Con rm that the 7-segment display indicates
2 2 2 "A.d.nEt" and turn SW04 ON for more than ve
seconds.
3
Con rm that the 7-segment display indicates "A.d. c.L." and set SW01, SW02 and SW03 to
1, 1, 1 respectively.
4
After a time "U.1.L08" appears on the 7-segment display if the address clearing has been
completed successfully.
If the 7-segment display indicates "A.d. n.G.", the outdoor unit may still connected with other
refrigerant lines. Check the connection of the relay connectors between [U1, U2] and [U3, U4].
NOTE
Take care to carry out the procedure above correctly; otherwise, addresses in other refrigerate lines may also be
cleared.
5
Set the addresses again after nishing the clearance.
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Header Header
Follower unit
unit unit
U3 U4 U3 U4 U3 U4
U1 U2 U5 U6 U1 U2 U5 U6 U1 U2
U1 U2 U1 U2 U1 U2
A B A B A B
Remote Remote
controller controller
SW04 Clearable addresses
System/indoor unit/group address
Central control address
Setting when connecting
Central control
controller
indoor units to FS
(Flow Selector) unit
U1 U2
U3 U4
*1: The setting method of
Single port type FS unit
(Long piping model) is
U5 U6 same as the one branch of
Multi port type FS unit.
Cautions to connection of
indoor unit
• When connecting the indoor units to a single port
type FS unit and a branch of the multi port type
FS unit, it is necessary to set up the CODE No..
Be sure to set up the CODE No. after setup of
address.
• When connecting the indoor units to a single port
type FS unit and a branch of the multi port type
FS unit, it is possible to connect with multiple groups
and connect individually.
Single port type FS unit
Control wiring
between indoor unit
and FS unit
(Within 15 m)
Multi port type FS unit (*1)
– 28 –
Single port type FS unit
Control wiring
between indoor unit
and FS unit
How to set up CODE No. [ 0E ]
It is necessary to set up in case of the group control.
2
5
Piping
Indoor unit
1
Push and hold the
Remote controller
the same time for more than 4 seconds.
•
Group control
• In this time, the fans of all the indoor units in
the group control start the fan operation.
2
Using the set temperature buttons
3
Piping
Change SET DATA to "
buttons
4
Indoor unit Push
Remote controller
5
Push
Group control
Single port type FS unit
Piping
Piping
Indoor unit
Incorrect
Remote controller
Group control
.
3
4
1
, and buttons at
is displayed in the UNIT No. window.
/ select the CODE No. " ".
" by the timer
/ .
button.
button. Then the setup nished.
EN
ID
ID
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