8.7.3. Oxygen Operation time diagram.
Operation button
Oxygen LED
Power LED
Outdoor Fan Motor
Vacuum Pump
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
60’
2’
8’
2’
8’
10’(1 cycle)
10’(1 cycle)
Oxygen Enrich Individual operation mode
Combined-operation mode
Operation button
Oxygen LED
Power LED
Outdoor Fan Motor
Vacuum Pump
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
30’
3’
7’
3’
7’
10’(1 cycle)
10’(1 cycle)
Operation button
ON
OFF
Unit
ON
OFF
24
8.7.2. Oxygen Enrich Protection Control
Vacuum pump restart protection control
Purpose : To prevent starting noise caused by vacuum pump’s frequently restart in a short period.
Vacuum Pump
ON
OFF(30sec.)
ON
ON
OFF(30sec.)
Stop
Stop
On
On
Oxygen Button
CS-XA9DKD / CU-XA9DKD / CS-XA12DKD / CU-XA12DKD
