Toshiba MCY-MHP0806HS8-E Installation Manual page 30

2FAN_IM_DB04307201-04_EN.book Page 29 Tuesday, December 17, 2019 6:34 PM
 Automatic address setting
No central control (single refrigerant line):
Central control of 2 or more refrigerant lines:
When controlling a single refrigerant line
(Example)
centrally
Address setting procedure To procedure 1
Outdoor
Central
controller
System wiring diagram
Indoor Indoor
Remote Remote
controller controller
Address setting procedure 1
1
Turn on indoor units first, and then turn on outdoor units.
2
About one minute after turning the power on, confirm that the 7-segment display on the interface P.C.
board of the outdoor unit indicates U. 1. L08 (U. 1. flash)
3
Press SW 15 to start the automatic address setting.
(It may take up to 10 minutes (normally about 5 minutes) to complete one line's setting.)
4
Auto 1  Auto 2  Auto 3
The 7-segment display indicates
After the indication, U. 1. - - - (U. 1. flash)
When the flashing stops and U. 1. - - - (U. 1. light)
Interface P.C. board on the outdoor unit
3
SW04 SW05 SW15
2, 4
D600 D601 D602 D603 D604
SW01 SW02 SW03
EN-57
go to Address setting procedure 1
go to Address setting procedure 2
When controlling 2 or more refrigerant
lines centrally
To procedure 2
Outdoor Outdoor Outdoor
Central Central
controller controller
Indoor Indoor Indoor Indoor Indoor Indoor
Remote Remote Remote Remote
controller controller controller controller
.
.
starts flashing on the display.
remains lit on the display, the setting is complete.
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REQUIREMENT
• When 2 or more refrigerant lines are controlled as a group, be sure to turn on all the indoor units in the group before
setting addresses.
• If you set the unit addresses of each line separately, each line's header indoor unit is set separately. In that case,
the CODE No. "L03" (Indoor header unit overlap) is indicated as running starts. Change the group address to make
one unit the header unit using wired remote controller.
(Example) Controlling 2 or more refrigerant lines as a group
Outdoor
System wiring diagram
Indoor
Remote
controller
Address setting procedure 2
1
Set a system address for each system using SW 13 and 14 on the interface P.C. board on the outdoor unit
of each system.
(Factory default: Address 1)
NOTE
Be sure to set a unique address on each system. Do not use a same address as another system (refrigerant line) or a
custom side.
Interface P.C. board on the outdoor unit
SW06 SW07 SW09
1 2 3 4 1 2 3 4 1 2 3 4
SW11 SW12 SW13
1 2 3 4 1 2 3 4 1 2 3 4
Installation Manual
Outdoor
Indoor Indoor Indoor
(Group control)
SW10
1 2 3 4
SW14
1 2 3 4
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