Specifications

Ducted Split Type Air-Conditioning
17
5.15.4 Enquiry of Outdoor Ambient Temperature
Under on or off state of the unit, press Enter/Cancel button for 5s, outdoor ambient temperature will be
displayed at temperature displaying area after a sound of click .Pressing any button, this enquiry state will quit.
If there is not any operation for 20s, it will automatically quit.
Note:
1) This function will be shielded after energization of 12hr for some models of the units without outdoor
ambient sensors. Please refer to Instruction for details.
2) If malfunction of outdoor ambient sensor occurs, this function will be shielded in 12hr.
5.15.5 Selection of Centigrade and Fahrenheit
Under off state of the unit, press Mode and ▼ at the same time for 5s, the displayer panel will switch
between Centigrade and Fahrenheit.
6 Error Display
If there is malfunction during running of the system, LCD will
display error code at temperature–displayed location. Once many
malfunctions, error codes will be displayed circularly. If there
are multiple systems, the system number of failed system will
be displayed before the colon (not for single system).
If malfunction occurs, please turn off the unit and ask professionals
for help.
As shown in Fig.6.1, it means high pressure protection of system
2 under unit on.
Note:
Only Big Wind Pipe series have multiple units.
Multi-system is only for air cooled packaged unit
Fig.6.1
Error code meaning:
Error code Malfunction
E0 Water pump malfunction
E1 High pressure protection of compressor
E2 Indoor anti-freezing protection
E3 Low pressure protection of compressor
E4 High discharge temperature protection of compressor
E5 Compressor overload protection
E6 Communication malfunction
E9
Water overow protection (Note: it is indoor fan motor protection
instead for the 30KW unit.)
F0 Indoor unit ambient sensor malfunction at air return opening
F1 Evaporator sensor malfunction
F2 Condenser sensor malfunction
F3 Outdoor unit ambient temperature sensor mal.
F4 Discharge temperature sensor malfunction
F5 Ambient sensor malfunction on Displayer(or LED board)
EH* Auxiliary electric heating malfunction
C5* Wire jumper cap malfunction
C1* Arc protection
C2* Creepage protection
“*” There is no this function for these units.