Gree SXVD300LCJ2/A-K User Manual

GMV5 Home DC Inverter Multi VRF Units
275
e and the
high-pressu
re
temperatur
e is smaller
than 10°C.
1.3.2The
body of the
valve is
faulty.
Replace
the body
of the
electronic
expansion
valve.
2.The
IDU's
electronic
expansio
n valve is
not
working
properly
When the
system is
working in
the cooling
mode and
the ODU's
electronic
expansion
valve is
opened to
200PLS,
the exhaust
temperatur
e of the
IDU's coil is
more than
1°C lower
than the
intake
pipe's
temperatur
e and the
difference
between
the
compressor
's exhaust
temperatur
e or cover
temperatur
e and the
high-pressu
re
temperatur
e is smaller
than 10°C.
2.1
The
controlling
of
electronic
expansion
valve by
main board
of indoor
unit is
abnormal.
Reset the
IDU.
Listen to
the sound
and touch
the tube to
see if the
electronic
expansion
valve is
reset. If it
is set, it is
normal.
Otherwise
, it is
faulty.
2.1.1The
control
wire of the
electronic
expansion
valve is
not
connected
to the main
board.
Manual
check
Connect
the
electronic
expansion
valve's
control
wire to the
main
board.
2.1.2The
control
wire that
connecting
the
electronic
expansion
valve to
the main
board is
broken.
Manual
check
Repair or
replace
the control
wire of the
electronic
expansion
valve.
2.2
The body of
the
electronic
expansion
valve is not
working
properly.
Other
reasons
2.2.1Affect
ed by
impurities
in the
system
Clean the
system
and clear
the
impurities.
Replace
the body
of the
electronic
expansion
valve.
2.2.2The
valve body
is faulty.
Replace
the body
of the
electronic
expansion
valve.
3.Exhaust
temperatu
Replace
the

Gree SXVD300LCJ2/A-K Specifications

General

Brand	Gree
Model	SXVD300LCJ2/A-K
Category	Inverter
Language	English