-17-
Service manual
In case of a sudden power failure, this function automatically sets the unit to
previous settings before the power failure when power returns.
8.15 Plasma
Plasma turns on when the indoor fan runs.
Plasma turns off automatically when front panel is opened.
8.16 Mode conflict
The indoor units can not work cooling mode and heating at same time.
Heating mode has a priority.
8.16.1Definition
Cooling mode
Heating Mode
Fan
Off
Cooling mode
No
Yes
No
No
Heating Mode
Yes
No
Yes
No
Fan No Yes
No
No
Off
No No
No
No
No: No mode conflict;
Yes: Mode conflict
8.16.2 Unit action
x
In case of one Indoor unit working in cooling mode or fan mode, and another indoor unit
is set to heating mode, the indoor unit working in cooling mode or fan mode will
change to stand by. The outdoor unit will work in heating mode.
x
In case of one Indoor unit working in heating mode, and another indoor unit is set to
cooling mode or fan mode, the indoor unit setting to cooling mode or fan mode will
change to stand by.
9.Troubleshooting
9.1 Safety
Because of there are capacitors in PCB and relative circuit in outdoor unit, even shut down
the power supply, electricity power still are kept in capacitors, do not forget to discharge the
electricity power in capacitor.
The value of resistance is about 1500 ohms to 2000 ohms
www.enindel.com
