Mitsubishi Electric Mr.Slim PUHZ-SHW80VHA Service Manual page 60

Type of
No.
Switch
Switch
1
2
automatic recovery *2
SW5
3,4,5
6
1
Setting of demand
control
*3
2
SW7
*4
3
4
Dip
5
switch
6
1
2
SW9
Starting Ambient temp.
3,4
1
2
3
4
SW6
5
6
7
8
6
SW5
*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.
*3 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))
*4 Please do not use SW7-3, 4 ,6 usually. Trouble might be caused by the usage condition.
(2) Function of connector
Types Connector
Connector CN31
OCH526
Function
No function
Power failure
No function
Model select
Defrost Hz setting Defrost Hz 0.54
No function
No function
Defrost setting For high humidity
No function
Function switch
of flash injection
MODEL
80V
Model select
112V
Function
Emergency operation
The black square (
Action by the switch operation
ON
—
Auto recovery No auto recovery
—
Following SW5-6 reference
Power consumption
SW7-1 SW7-2
(Demand switch ON)
OFF OFF 0% (Operation stop)
ON OFF
OFF ON
—
—
—
Valid
SW9-3 SW9-4 Ambient temp.
OFF OFF ≤ 3 °C (Initial setting)
OFF ON ≤ 0 °C
≤ -3 °C
ON OFF
ON ≤ -6 °C
ON
SW6 SW5-6
ON ON
OFF OFF
1 2 3 4 5 4 6 7 8 1 2 3 4 5 6
ON ON
OFF OFF
1 2 3 4 4 5 6 7 8 1 2 3 4 5 6
Action by open/short operation
Short
Start
60
■
) indicates a switch position.
Effective timing
OFF
—
When power supply ON
—
50%
75%
Normal
—
—
Normal
—
Normal
MODEL SW6
ON
112Y
OFF
1 2 3 4 5 4 6 7 8
ON
140Y
OFF
1 2 3 4 4 5 6 7 8
Effective timing
Open
Normal When power supply ON
—
—
Always
Always
—
—
Always
—
Always
Always
SW5-6
ON
OFF
1 2 3 4 5 6
ON
OFF
1 2 3 4 5 6