Gree GMV-36WL/B-T(U)

Ultra Heat GMV5 User Manual
28
The unit “swishes” when it is started or
stopped.
It is the sound when the refrigerant gas
stops running.
The unit “swishes” when it is in and
after the running.
It is the sound when the draining
system is operating.
The unit “squeaks” when it is in and
after the running.
It is the sound of frication generated by
the skin plate etc which swells due to
the temperature change.
The unit blows out
dust.
When the unit restarts after it is not
used for a long time.
The dust inside the unit is blown out
again
The unit emits odors.
When the unit is running.
The odors absorbed in are blown out
again.
6.3 Error Display
6.3.1 Error Code of Protection
Error Item
Code
Indoor Unit
Display
Outdoor Unit
Display
Indoor fan protection
L1
L1
L1
Water overflow protection
L3
L3
L3
Anti-freeze protection
L5
L5
L5
Mode conflict
L6
-
L6
Indoor ambient temperature sensor error
d3
d3
d3
Indoor coil inlet temperature sensor error
d4
d4
d4
Indoor mid-coil temperature sensor error
d5
d5
d5
Indoor coil outlet temperature sensor error
d6
d6
d6
Indoor humidity sensor error
d7
d7
d7
Jumper error
d9
d9
d9
Outdoor ambient temperature sensor error
b1
b1
b1
Outdoor heat-exchanger coil outlet
temperature sensor error
b3
b3
b3
Vapor-liquid separator inlet temperature
sensor error
b6
b6
b6
High pressure protection
E1
E1
E1
Low pressure protection
E3
E3
E3
Discharge protection
E4
E4
E4
Refrigerant-lacking protection
Ed
E0
Ed
Compressor power protection
EN
E0
EN
Intermediate vapor injection temperature
sensor error
Fb
E0
Fb