Toshiba MMY-MAP1204HT8ZG-E, MMY-MAP1604HT8ZG-E, MMY-MAP1604HT8-E Address setting procedure

45-EN – 23 – 46-EN

SMMS-i Installation Manual

◆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
3	P.C. board of the header outdoor unit indicates					U. 1. L08 (U. 1. flash)			.
	Press SW 15 to start the automatic address setting.
4	(It may take up to 10 minutes (normally about 5 minutes) to complete one line’s setting.)
	The 7-segment display indicates							.
				Auto 1 → Auto 2 → Auto 3
	After the indication,				starts flashing on the display.
		U. 1. - - - (U. 1. flash)
	When the flashing stops and						remain lit on the display, the setting is
			U. 1. - - - (U. 1. light)
	complete.

Interface P.C. board on the header outdoor unit

SW04 SW05 SW15 3

D600 D601 D602 D603 D604

2,4

SW01 SW02 SW03

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		Outdoor
System wiring
diagram		Indoor	Indoor	Indoor	Indoor
		Remote	(Group control)
		controller

SMMS-i Installation Manual

◆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 header 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 header outdoor unit

SW06 SW07 SW09 SW10

1

2

3 4

1

2

3 4

1

2

3 4

1

2

3 4

SW11

SW12

SW13

SW14

1

2

3 4

1

2

3 4

1

2

3 4

1

2

3 4

Switch settings for a line (system) address on the interface P.C. board on the outdoor unit

({: switch ON, ✕: switch OFF)

Line (system) address

SW13

SW14

1

2

3

4

1

2

3

4

1

–

–

–

✕

✕

✕

✕

✕

2

–

–

–

✕

{

✕

✕

✕

3

–

–

–

✕

✕

{

✕

✕

4

–

–

–

✕

{

{

✕

✕

5

–

–

–

✕

✕

✕

{

✕

6

–

–

–

✕

{

✕

{

✕

7

–

–

–

✕

✕

{

{

✕

8

–

–

–

✕

{

{

{

✕

9

–

–

–

✕

✕

✕

✕

{

10

–

–

–

✕

{

✕

✕

{

11

–

–

–

✕

✕

{

✕

{

12

–

–

–

✕

{

{

✕

{

13

–

–

–

✕

✕

✕

{

{

14

–

–

–

✕

{

✕

{

{

15

–

–

–

✕

✕

{

{

{

16

–

–

–

✕

{

{

{

{

17

–

–

–

{

✕

✕

✕

✕

18

–

–

–

{

{

✕

✕

✕

19

–

–

–

{

✕

{

✕

✕

20

–

–

–

{

{

{

✕

✕

21

–

–

–

{

✕

✕

{

✕

22

–

–

–

{

{

✕

{

✕

23

–

–

–

{

✕

{

{

✕

24

–

–

–

{

{

{

{

✕

25

–

–

–

{

✕

✕

✕

{