Advertisement
Type of
Switch No.
Switch
1
SW5
2
3,4,5,6
1
2
3
Max Hz setting (cooling)
SW7
*4
4
Max Hz setting (heating)
5
Breaker capacity setting
6
1
DIP
SW8
2
switch
3
1
SW9
2
3,4
1
2
3
4
SW6
5
6
7
8
*2
'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.
SW7-1 is setting change over of Demand/Low noise. It is effective only in the case of external input.
*3
(Local wiring is necessary. Refer to next page: Special function)
Please do not use SW7-3 to 7-6 usually. Trouble might be caused by the usage condition.
*4
*5
With this switch setting, the capacity decreases up to 30% under peak load condition.
*6
SW6-1 to 3: Function Switch
OCH653C
Function
No function
Power failure
automatic recovery
*2
No function
Mode select
*3
No function
Max Hz (cooling) o 0.8
Max Hz (heating) o 0.8
*5
Defrost setting
No function
No function
No function
No function
Function switch
No function
No function
Model select
Action by the switch operation
ON
—
Auto recovery
No auto recovery
—
Demand function
Low noise mode
—
Decrease capacity
For high humidity
—
—
—
—
Valid
—
■
is the switch position.
MODEL
ON
35V
OFF
1 2 3
4
5
6
7 8
ON
50V
OFF
1 2 3
4
5
6
7
70
Effective timing
OFF
—
When power supply ON
—
Always
—
Normal
Always
Normal
Always
Normal
When power supply ON
Normal
Always
—
—
—
—
Normal
Always
—
SW6*
6
ON
60V
OFF
1 2 3
4 5
4
6
ON
71V
OFF
8
1 2 3
4
4 5
6
—
—
—
—
—
—
—
—
7
8
7
8
Advertisement
