39
Electric wiring and the application
SW9 SW10 SW11
Function
Operational approach
0
4
2
Quantity and
capacity of cooling
indoor unit temp.
sensor ON
LED1/ LED2: Quantity of cooling indoor unit
temp. sensor ON
LED3/ LED4: Capacity of cooling indoor unit
temp. sensor ON (Unit: HP)
For example, 0312 means there are 3 cooling
indoor units temp. sensor ON with capacity of
12 HP.
0
5
2
Quantity and
capacity of heating
indoor unit temp.
sensor ON
LED1/ LED2: Quantity of heating indoor unit
temp. sensor ON
LED3/ LED4: Capacity of heating indoor unit
temp. sensor ON (exclude the capacity revise
of temp. sensor OFF, unit: HP)
For example, 0624 means there are 6 heating
indoor units temp. sensor ON with capacity of
24 HP.(exclude the capacity revise of temp.
sensor OFF)
0
6
2
Cooling target temp. Unit:
℃
0
7
2
Heating target temp.
0
8
2
Refrigerant
evacuating setting
*Only for evacuated
outdoor units. If
only indoor unit is
evacuated, no need
to set up.
When it finished,
cancel the setting or
re-electricity.
Press SW2(UP) for 2 seconds, showing 1111,
start up and the digital tube show “YES”.
Detailed response: SV9, SV10, SV11 open;
LEVa1, 2, LEVb open for 100pls; The other
valves close compulsorily. SV21 open and
LEVc open for 470.
Press SW1(DOWN)for 2 seconds, showing
0000, stop.
(setting is invalid when unit is running.)
0
9
2
Refrigerant charging
setting
* Only for gas
charged outdoor
units. If only indoor
unit is charged,
no need to set up.
When it finished,
cancel the setting
or re-electricity.
Press SW2(UP) for 2 seconds, showing 1111,
start up and the digital tube show “YES”.
Detailed response: LEVa1,2 open for 470pls;
The other valves close compulsorily. SV21open
and LEVc open for 470.
Press SW1(DOWN)for 2 seconds, showing
0000, stop. (setting is invalid when unit is
running.)
