Sanyo XMHX1252, XMHX1852, CHDZR09053, CHDZR14053 Indoor unit setting S004 Rotary switch, red

LExamples of the No. of indoor units settings (S005, S004)

Indoor unit setting (S005)

No. of indoor units (3P DIP switch, blue) 10 20 30

	ON			ON
1 unit (factory setting)	All OFF	2	3
	1			OFF
	ON			ON
11 units	1 ON	2	3
	1			OFF
	ON			ON
21 units	2 ON	2	3
	1			OFF
	ON			ON
31 units	3 ON	2	3
	1			OFF
	ON			ON
40 units	1 & 3 ON	2	3
	1			OFF

Indoor unit setting (S004)

(Rotary switch, red)

1	Set to 1
1	Set to 1
1	Set to 1
1	Set to 1

0 Set to 0

L Examples of refrigerant circuit (R.C.) address settings (required when link wiring is used) (S003, S002)

System address No.	System address (S003)
	(2P DIP switch, blue)
	10 20		ON
System 1 (factory setting)	Both OFF ON
	1	2	OFF
	ON		ON
System 11	1 ON	2
	1		OFF
System 21	ON		ON
	2 ON	2	OFF
	1
System 30	ON		ON
	1 & 2 ON	2	OFF
	1

System address (S002) (Rotary switch, black)

1	Set to 1
1	Set to 1
1	Set to 1

0

Set to 0

LExamples of the No. of outdoor units settings (S006)

No. of outdoor units	Outdoor unit setting (S006)
	(3P DIP switch, blue)
						ON
1 unit (factory setting)		ON
	1 ON
			2	3		OFF
						ON
2 units	2 ON	ON
		1
			2		3	OFF
						ON
3 units	1 & 2 ON	ON
		1	2	3		OFF
						ON
		ON
4 units	3 ON
		1	2	3		OFF

LAddress setting of main outdoor unit (S007)

Unit No. setting	Address setting of outdoor unit (S007)
	(3P DIP switch, blue)

Unit No. 1 (main unit)

(factory setting)

ON

1 2 3

ON

OFF

LAddress setting of sub outdoor unit

Unit No. setting	Address setting of outdoor unit (S007)
	(3P DIP switch, blue)
						ON
Unit No. 2 (sub unit)	2 ON	ON
(factory setting)
		1		2	3	OFF
						ON
Unit No. 3 (sub unit)	1 & 2 ON	ON
		1		2	3
						OFF
						ON
Unit No. 4 (sub unit)		ON
	3 ON
					3
			1	2		OFF

The sub unit control PCB contains the same switches as the main unit control PCB for No. of indoor units, No. of outdoor units, and system address. However it is not necessary to set these switches.

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W-3WAY_ECO-i_US.indd 85 2008/02/07 10:56:12