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1
2
3,4,5
6
3
4
5
6
1
2
3,4
1
2
3
4
5
6
7
8
6
ON OFF
No.
Function Effective timing
Action by the switch operation
No function
Power failure
automatic recovery w2
No function
Model select
Max. Hz setting(cooling)
Max. Hz setting(heating)
No function
Defrost setting
No function
Function switch
No function
Switch
SW5
SW7
w4
Dip
switch
SW9
SW6
SW5
Type of
Switch
—
Auto recovery
—
Max. Hz(cooling)
o 0.8
Max. Hz(heating)
o 0.8
—
For high humidity
—
Valid
—
—
No auto recovery
—
Normal
Normal
—
Normal
—
Normal
—
—
When power supply ON
—
Always
Always
Always
—
Always
—
Always
—
Setting of demand
control
w3
1
2
SW7-1 SW7-2
OFF
0% (Operation stop)
75%
50%
OFF
ON
OFF
OFF
ON
Power consumption
(Demand switch ON)
Model select
Following SW5-6 reference
123456
OFF
ON
PUZ-A42N
123456
OFF
ON
PUY-A42N
78
78
123456
OFF
ON
123456
OFF
ON
123456
OFF
ON
PUZ-A18N
MODEL SW6 SW5
-
5.6
123456
OFF
ON
PUY-A12N
PUY-A18N
123456
78
78
78
OFF
ON
123456
OFF
ON
123456
OFF
ON
123456
OFF
ON
123456
OFF
ON
PUZ-A24N
123456
OFF
ON
PUY-A24N
78
78
123456
OFF
ON
123456
OFF
ON
123456
OFF
ON
PUZ-A30N
PUZ-A36N
MODEL SW6 SW5
-
5.6
123456
OFF
ON
123456
OFF
ON
PUY-A30N
PUY-A36N
123456
78
78
78
78
OFF
ON
123456
OFF
ON
123456
OFF
ON
123456
OFF
ON
123456
OFF
ON
w2 Power failure automatic recovery can be set by either remote controller or this DIP SW. If one of them is set to ON, Auto
recovery activates. Please set Auto recovery basically by remote controller because all units do not have DIP SW.
Please refer to the indoor unit installation manual.
w3 SW7-1,2 are used for demand control. SW7-1,2 are effective only at the demand control.
(Refer to next page : Special function (b))
w4 Please do not use SW7-3~6 usually. Trouble might be caused by the usage condition.
(2)Function of connector
CN31
Types
Connector
Function Effective timing
Connector
Start
Short Open
Action by open/ short operation
Emergency operation
When power supply ON
Normal
OCH429--3.qxp 07.11.20 9:19 AM Page 72