Gree VERSATI SERIES - 2 FLOW CHART OF TROUBLESHOOTING

101
Air to Water Heat Pump
Service Manual- Versati Series
NBJOUFOBODF
C5 Indoor capacity switch error
De-energize the unit and then, energize it
again. If the malfunction is removed, the
code will be cleared.
E6
Communication
malfunction(between outdoor
and indoor mainboard)
Ɣ
The communication line of the unit is
not connected.
Ɣ
The communication line is not through.
Ɣ
The communication line of the unit is
not connected correctly.
Ɣ
The two ends of communication line
are not mounted with magnetic ring.
Ɣ
The outdoor unit is not electrically
powered
It will be cleared once communication
recovers or it will be shown all the time.
E6
Communication
malfunction(between outdoor
mainboard and wired controller)
Ɣ
The communication line of the unit is
not connected.
Ɣ
The communication line is not through.
Ɣ
The communication line of the unit is
not connected correctly.
Ɣ
The two ends of communication line
are not mounted with magnetic ring.
Ɣ
The outdoor unit is not electrically
powered
It will be cleared once communication
recovers or it will be shown all the time
Fc High pressure sensor error
Ɣ
The sensor is damaged.
Ɣ
The wire of the sensor is loose.
Ɣ
The position of the sensor is wrong
It will be automatically cleared after the
failure is removed.
F9 Outlet temperature sensor error
Ɣ
The plug on temperature sensor is
not correctly connected to the socket on
mainboard.
Ɣ
The resistance of temperature sensor
is not correct.
It will be automatically cleared after the
failure is removed.
dH
Backup outlet temperature sensor
error
Ɣ
The plug on temperature sensor is
not correctly connected to the socket on
mainboard.
Ɣ
The resistance of temperature sensor
is not correct.
It will be automatically cleared after the
failure is removed.
F1
Lliquid pipe temperature sensor
Inside refrigerant error
Ɣ
The plug on temperature sensor is
not correctly connected to the socket on
mainboard.
Ɣ
The resistance of temperature sensor
is not correct.
It will be automatically cleared after the
failure is removed.
F8 Inlet temperature sensor error
Ɣ
The plug on temperature sensor is
not correctly connected to the socket on
mainboard.
Ɣ
The resistance of temperature sensor
is not correct.
It will be automatically cleared after the
failure is removed.
FE
The second sanitary water tank
temperature sensor error
Ɣ
The plug on temperature sensor is
not correctly connected to the socket on
mainboard.
Ɣ
The resistance of temperature sensor
is not correct.
It will be automatically cleared after the
failure is removed.
FL
The first sanitary water tank
temperature sensor error
Ɣ
The plug on temperature sensor is
not correctly connected to the socket on
mainboard.
Ɣ
The resistance of temperature sensor
is not correct.
It will be automatically cleared after the
failure is removed.