Mitsubishi Electric Mr.SLIM PUZ-A42NHA5-BS Service Manual page 59

Type of
No.
Switch
Switch
1
2
automatic recovery 2
SW5
3,4,5
6
1
Setting of demand
control
2
SW7
4
Max. Hz setting(cooling)
3
Max. Hz setting(heating)
4
5
Dip
6
switch
1
SW9
2
3,4
1
2
3
4
SW6
5
6
7
8
5
SW5
6
w2 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.
w3 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))
w4 Please do not use SW7-3~6 usually. Trouble might be caused by the usage condition.
(2) Function of connector
Types
Connector
Connector CN31
OCH512
Function
No function
Power failure
No function
Model select
3
Max. Hz(cooling) 0.8
Max. Hz(heating) 0.8
No function
Defrost setting For high humidity
No function
Function switch
No function
MODEL
PUZ-A42N HA5
Model select
MODEL
PUY-A42N HA5
The black square (■) indicates a switch position.
Function
Emergency operation
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
—
SW6
ON
OFF
1 2 3 4 5 6
SW6
ON
OFF
1 2 3 4 5 6
Action by open/ short operation
Short
Start
59
Effective timing
OFF
—
When power supply ON
—
50%
75%
Normal
Normal
—
Normal
—
Normal
—
SW5-5.6
ON
OFF
7 8 1 2 3 4 5 6
SW5-5.6
ON
OFF
7 8 1 2 3 4 5 6
Effective timing
Open
When power supply ON
Normal
—
—
Always
Always
Always
—
Always
—
Always
—