Error Display - GREE ELECTRIC GUHD09NK3CO Service Manual

U-Match Series DC
Inverter Service Manual
memory. If the card is not plugged in (or poor plugging), the mark
If memory function is off, the unit after plugging out the out will be turned off and the mark
plugging in the card, the mark will disappear and the unit enter will enter off state.
Note:
1. During long-distance monitoring, the unit on /off cannot be controlled by the card, but the mark
2. The unit cannot be controlled by button operation after plugging out the card.

4.5 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.4.5.1, it means high pressure protection of system 2 under unit on.
Error code meaning:
Error code
E1
E2
E3
E4
E5
E6
E9
F0
F1
F2
F3
F4
F5
61
Malfunction
High pressure protection of compressor
Indoor anti-freezing protection
Low pressure protection of compressor
High discharge temperature protection of compressor
Compressor overload or drive error
Communication malfunction
Indoor unit ambient sensor malfunction at air return opening
Evaporator sensor malfunction
Condenser sensor malfunction
Outdoor unit ambient temperature sensor mal
Discharge temperature sensor malfunction
Ambient sensor malfunction on Displayer (or LED board)
will show and the unit will be turned off.
Fig.4.5.1
will show. If re-
will also show after plugging in the card.