Hisense AUD-09HX4SVNL Technical & Service Manual page 99

W I R I N G D I A G
W I R I N G D I A G
1 1 .
1 1 .
11.3 Field Setting
DIP Setting
TURN OFF all power sources before setting.
Without turning OFF,the switches do not work
and the contents of the setting are invalid,but except the 3rd of dip switches ,it must be turned on
when the power is on. Mark of " " indicates the position of dip switches.
SW1
Optional Function Setting
Setting is required. when optional functions are required.
Function
Automatic defrosting
ON
Setting
OFF
Position
1
Function Silence mode unavailable
ON
Setting
OFF
Position
1
1.Defrosting mode
By default setting is OFF.
OFF ---- Automatic defrosting mode
ON ---- Manual defrosting mode
Operation is valid when the dial is switched from OFF to ON state.
OPERATION:
When the outdoor unit runs in heating mode, and the dial is switched from OFF to ON, then it will run the manual defrosting
mode once.
2.Silence mode
By default setting is OFF.
OFF ----Normal mode.
ON---- Silence mode
Operation is valid when the dial is ON.
Silence mode:
Under the silence mode, the outdoor unit fan will run in medium fan speed at most. Under the silence mode state, if there is
high pressure protect, discharge temp. protect or cooling overload protect, then it will not enters to silence mode
within30minutes.
3.Refrigerant cycle recovery
By default setting is OFF.
OFF ----normal mode.
ON----refrigerant recovery mode
Operation is valid when dial is switched from OFF to ON state.
OPERATION:
When the outdoor unit runs in cooling mode, the dial is switched from OFF to ON, then it will start the refrigerant recovery
mode at once.
Refrigerant recovery mode:
During refrigerant recovery mode ,system low pressure protect will not occurs, and compressor will stops after 3 minutes ,
and will turn to normal state when power on again.
4.Forced cooling mode
By default setting is OFF.
OFF ----normal cooling mode.
ON---- forced cooling
Operation is valid when dial is switched from OFF to ON state before power on.
Forced cooling mode
The outdoor unit will run cooling mode whatever temperature satisfies ON condition or not.Forced cooling mode will run 10
minutes at most, and will cancel automatically after 10 minutes.
R A M
R A M
Dip Switch Setting of Outdoor Unit
Manual defrosting
ON
OFF
2 3 4 1 2
Silence mode available
ON
OFF
2 3 4
1 2
Function
ON
Setting
OFF
Position
3 4
Function Normal cooling
ON
Setting
OFF
Position
3 4
97
Refrigerant recovery start
ON
OFF
1 2 3 4 1
Forced cooling
ON
OFF
1 2 3 4
1
2 3 4
2 3 4