21
3.5
Error Display
If there is malfunction during running of the system, LCD will display error code at temperature–displayed location.
Once there is more than one malfunction, error codes will be displayed circularly. If there are multiple circuit
systems, the system number of failed system will be displayed before the colon (not for single system).
If malfunction occurs, turn off the unit and contact nearest dealer for help.
As shown in Fig.3.5.1, it means high pressure protection of system 2 under unit on.
Fig.3.5.1
Error code meaning:
Error code
Malfunction
E2
Indoor anti-freezing protection
E6 Communication
malfunction
E9
Water overflow protection
F0
Indoor unit ambient sensor malfunction at air return opening
F1
Evaporator sensor malfunction
F5
Ambient sensor malfunction on Displayer(or LED board)
Summary of Contents for 21CK018C24
Page 3: ...2 1 Names and functions of parts ...
Page 31: ...30 8 Optimum operation ...
Page 33: ...32 The following are not troubles ...
Page 34: ...33 10 Installation notes ...
Page 35: ...34 11 Care and maintenance Please pull out the power plug after you used the air conditioner ...
Page 36: ...35 ...
Page 37: ...36 ...
Page 38: ...37 The operation in detach and fix the flap is not including the 18K type ...
Page 49: ...48 Fig 8 butted terminals Fig 9 ...
Page 63: ......