Och671 - Mitsubishi Electric PUHZ-SP125VKA Service Manual

Type of
Switch No.
Switch
1
SW5 2
3,4,5,6
1
2
SW7 *4
3
4
5
6
1
SW8 2
3
1
SW9 2
3,4
Dip
switch
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 not all units have DIP SW.
Please refer to the indoor unit installation manual.
* 3 SW7-1,2 are used for demand control. SW7-1,2 are effective only at the demand control.
(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.

OCH671

Function
No function
Power failure
automatic recovery
*2
No function
Setting of demand
control *3
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
*5
MODEL SW6-4, 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
65
Effective timing
OFF
—
When power supply ON
—
Power consumption
(Demand switch ON)
0% (Operation stop)
50%
75%
Normal Always
Normal Always
—
Normal Always
—
—
—
—
Normal Always
—
—
—
When power supply ON
OFF
during test run
—
—
—
—
—
—
—
—
—
—