Gree GMV-S280W/A-X

GMV5 Home DC Inverter Multi VRF Units
282
on
not fully
opened
as
required.
2.The
system
pipeline is
blocked.
The
system's
exhaust
pressure
rises and
the low
pressure
is too low
(compare
d with the
reference
value).
2.1The
system
air
pipeline is
blocked.
Touch the
pipe along the
flowing
direction of
refrigerant to
feel the
temperature
difference.
The difference
is large.
2.1.1The
block is
caused by
solder.
Cut off the
pipe and
check it.
Replace
and solder
the pipe.
2.1.2The
pipeline is
blocked by
impurities.
Replace
and solder
the pipe.
2.2The
fluid pipe
is
blocked.
Touch the
pipe along the
flowing
direction of
refrigerant to
feel the
temperature
difference.
The difference
is large or part
of the pipe is
frosting.
Replace
and solder
the pipe.
2.4The
pipe that
connects
the IDU is
blocked.
Touch the
pipe along the
flowing
direction of
refrigerant to
feel the
temperature
difference.
The difference
is large or part
of the pipe is
frosting.
2.4.1The
block is
caused by
solder.
Cut off the
pipe and
check it.
Replace
and solder
the pipe.
2.4.2The
pipeline is
blocked by
impurities.
Replace
and solder
the pipe.
3.The
ambient
temperat
ure is too
low.
3.1The
outdoor
ambient
temperat
ure is
lower
than -25C
in the
Measure the
outdoor
ambient
temperature.
It is a
normal
phenomen
on caused
by the
protection
function.