Type of
Switch
No.
Switch
1
SW5
2
3,4,5,6
1
2
*4
SW7
3
4
5
6
1
SW8
2
3
1
SW9
2
3,4
Dip
1
switch
2
3
4
5
SW6
6
7
8
'Power failure automatic recovery' can be set by either remote controller or this DIP SW. If one of them is set to ON, 'Auto
2
*
recovery' activates. Please set "Auto recovery" basically by remote controller because not all units have DIP SW.
Please refer to the indoor unit installation manual.
SW7-1,2 are used for demand control. SW7-1,2 are effective only at the demand control.
3
*
(Refer to the next page: Special function (b))
4
*
Please do not use SW7-3 to 7-5 usually. Trouble might be caused by the usage condition.
*
5
SW6-1 to 3: Function switch.
OCH707C
Function
No function
Power failure
automatic recovery
*2
No function
Setting of demand
*3
control
Max Hz setting (cooling)
Max Hz (cooling) o 0.8
Max Hz setting (heating) Max Hz (heating) o 0.8
No function
Defrost Hz setting
No function
No function
No function
No function
Function switch
No function
No function
No function
Fan motor check mode
Action by the switch operation
ON
—
Auto recovery
No auto recovery
—
SW7-1
SW7-2
OFF
OFF
ON
OFF
OFF
ON
—
For high humidity
—
—
—
—
Valid
—
—
—
ON
MODEL
SW6-4, 5, 6, 7, 8
ON
100V
OFF
1 2 3 4 5 6 7 8
ON
125V
OFF
1 2 3 4 5 6 7 8
ON
140V
OFF
1 2 3 4 5 6 7 8
ON
100Y
OFF
1 2 3 4 5 6 7 8
ON
125Y
OFF
1 2 3 4 5 6 7 8
ON
140Y
OFF
1 2 3 4 5 6 7 8
71
Effective timing
OFF
—
When power supply ON
—
Power consumption
(Demand switch ON)
0% (Operation stop)
50%
75%
Normal
Normal
—
Normal
—
—
—
—
Normal
—
—
—
When power supply ON
OFF
during test run
*5
—
—
Always
Always
—
Always
—
—
—
—
Always
—
—
—