Gree Versati II Series - Communication Malfunction E6; Temperature Sensor Error

67
Air to Water Heat Pump
Service Manual- Versati II Series
MAINTENANCE
(6) Temperature sensor error
Temperature Sensor Error
Check if the plug
on temperature sensor is correctly
connected to the socket.
Check if the resistance of
temperature sensor is correct.
yes
Check the orientation
of plug and socket
Replace the mainboard of the unit
no
yes
Replace the
temperature sensor
no
(7) Communication Malfunction E6
Communication Malfunction E6
Check if the communication
line of the unit is connected
Measure if the Communication
line is through
Check if the outdoor unit
is electrically powered
Replace the communication line
no
yes
no
yes
no
yes
no
Check if the communication line
of the unit is connected correctly
Check the orientation
of plug and socket
Check the orientation
of plug and socke
t
Please supply power
to the outdoor unit