Gree GMV-80WL/C-T User Manual

GREE DC Inverter Multi VRF System II Service Manual
92
5) Mafunction of temperature sensor
Malfunction of
temperature
sensor
Whether the plug of temperature is
connected with the plug of main board
correctly
Conform whether the
plug is connected
correctly
Replace main
board
YES
NO
Measure whether resistance value of
temperature sensor is in the normal range
R
eplace temperature
sensor
YES
NO
6) Malfunction of sensor
Malfunction of
sensor
Check whether plug of sensor is
connected with socket correctly
Confirm whether the
plug is connected
correctly
Replace main board
of outdoor unit
YES
NO
Measure whether the output value (DC
voltage) for socket of main board of outdoor
unit is normal
Replace
pressure
sensor
YES
NO
7) Unit and main board can’t be energized
Unit and main board can’t
be energized
Measure whether voltage between pole L
and pole N of wiring board is 220V
Check whether itÿs
the malfunction of
power supply for
wiring board
Replace main board
of outdoor unit
YES
NO
Check whether thereÿs power
supply for filter board
Replace filter
board
YES
NO

Gree GMV-80WL/C-T Specifications

General

Brand	Gree
Model	GMV-80WL/C-T
Category	Air Conditioner
Language	English