Gree GMV-24WL/C-T, Руководство по обслуживанию

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GREE DC Inverter Side Discharge VRF
Ⅱ
for North America
98
Content
symbol
Division
symbol
0 1 2 3 4 5
q -
Anti-ice
temperature
setting under
low
temperature
condition
Shield setting
for compressor
frequency
Upper limit of
correction
value for
target low
pressure is
Z0
Upper limit
of correction
value for
target low
pressure is
Z2
Setting for
general unit
and high
sensible
heat unit (0
represents
general,1
represents
high
sensible
heat)
Content
symbol
Division
symbol
6 7 8 9 A H
Indoor
L Mode shock No main IDU
Power supply
is insufficient
1-to-more:
number of IDU
is inconsistent
1-to-more:
IDU series
is
inconsistent
Alarm due to
bad air
quality
(Fresh air
unit)
d
Malfunction of
exit-tube
temperature
sensor
Malfunction
of humidity
sensor
-
Malfunction of
jumper cap
Web
address of
IDU is
abnormal
PCB of wired
controller is
abnormal
J -
Gas-mixing
protection of
4-way valve
High pressure
ratio protection
of system
-
Protection
due to
abnormal
pressure
-
b
Malfunction of
inlet temp
sensor of
gas-liquid
separator
Malfunction
of outlet
temp sensor
of gas-liquid
separator
-
Malfunction of
heat exchanger
temperature
sensor
-
Clock of
system is
abnormal
P
Drive IPM
module
protection of
compressor
Malfunction
of drive
temperature
sensor of
compressor
Drive IPM high
temperature
protection of
compressor
Desynchronizing
protection of
inverter
compressor
-
High-voltage
protection of
compressor’s
drive DC bus
bar
Debugging
U
Alarm because
valve is
abnormal
-
Short-circuit
malfunction of
IDU
Malfunction of
pipe-line for
ODU
- -
C - - - - -
Rated
capacity is
too high
Status
A
Heat pump
function setting
Quiet mode
setting
Vacuum pump
mode
IPLV test
EU AA level
EER test
mode
Heating
n
Malfunction
inquiry of unit
Parameter
inquiry of
unit
Engineering
No. inquiry
of indoor
unit
-
Heat pump
unit
Heating only
unit