Mitsubishi Electric PUHZ-SHW230YKA2 Service Manual page 39

Type of
Switch No.
Switch
1
2
automatic recovery*
SW5
3,4,5
6
1
2
Defrost Hz setting
3
SW7 * 3
4
5
DIP
6
switch
1
2
SW9
Starting Ambient temp.
3,4
1
2
3
4
SW6
5
6
7
8
SW5 6
* 1 "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.
* 2 SW7-1 is setting change over of Demand/Low noise. It is effective only in case of external input.
(Local wiring is necessary. Refer to the next page: Special function)
* 3 Please do not use SW7-3, 4 ,6 usually. Trouble might be caused by the usage condition.
OCH594B
Function
No function
Power failure
Auto recovery
1
No function
Model select
Demand function
No function
Defrost Hz
No function
No function
Defrost setting
For high humidity
No function
Function switch
of flash injection
Model select
The black square ( ) indicates a switch position.
Action by the switch operation
ON
—
No auto recovery
—
Following SW5-6 reference
Low noise mode
—
0.54
o
—
—
—
Valid
SW9-3 SW9-4 Ambient temp.
OFF OFF ≤ 3°C (Initial setting)
OFF ON ≤ 0°C
ON OFF ≤ –3°C
ON ON ≤ –6°C
MODELS
PUHZ-SHW230YKA2
ON
OFF
PUHZ-SHW230YKA2R1
MODELS
ON
PUHZ-SHW230YKA2R2
OFF
39
Effective timing
OFF
—
When power supply ON
—
Always
—
Normal
Always
—
—
Normal
Always
—
Always
Normal
Always
SW6 SW5-6
ON
OFF
1 2 3 4 5 6
1 2 3 4 5 4 6 7 8
SW6 SW5-6
ON
OFF
1 2 3 4 4 5 6 7 8 1 2 3 4 5 6
—
—
—
—
—
—