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Gree GMV-280WM/E1-X Service Manual

Gree GMV-280WM/E1-X
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GREE GMV5E DC INVERTER VRF UNITS SERVICE MANUAL
93
Parameter Code
Parameter Name
Unit
Remark
series.
20
Reserved
21
Module temperature of compressor 1
°C
22
Module temperature of compressor 2
°C
23
Module temperature of outdoor fan 1
°C
24
Module temperature of outdoor fan 2
°C
25
Outdoor unit heating EXV1
PLS
26
Outdoor unit heating EXV2
PLS
27
Subcooler EXV
PLS
28
Defrosting temperature
°C
29
Liquid-extracting temperature of subcooler
°C
30
Outlet temperature of accumulator
°C
31
Oil return temperature
°C
This parameter is invalid for the GMV5E
series.
32
Inlet-tube temperature of condenser
°C
This parameter is invalid for the GMV5E
series.
Note:
If a parameter value is negative, LED3 circularly displays the negative code "nE and the numeric
value every one second. For example, for -30
C, LED3 alternately displays nE for one second and then
30 for another second.
The discharge temperature and environment temperature are displayed as four-digit values,
circularly displaying the higher two digits and the lower two digits. For example, if "01" and "15" are
alternately displayed, it indicates 115
C. If "nE", "00", and "28" are alternately displayed, it indicates
-28
C.
If a parameter is invalid for the unit, 00 is displayed.
If no button operations are performed on the master unit for five minutes, the function setting
automatically quits and the unit restores the current status.
Step 9: If the nb ODU bar code query is selected, the display is as follows. Enter the to-be-confirmed
status of ODU bar code query.
LED1
LED2
LED3
Function Code
Display Mode
Current Progress/Mode
Display Mode
Current Status
Display Mode
Nb
Blinking
00
Blinking
00
Blinking
Press "SW7" on the master unit to enter the next-level menu selection. The display is as follows:
LED1
LED2
LED3
Function Code
Display Mode
Module Address
Display Mode
Current Status
Display Mode
nb
On
01
Blinking
00
Blinking
nb
On
02
Blinking
00
Blinking
nb
On
03
Blinking
00
Blinking
nb
On
04
Blinking
00
Blinking
Select a module for query by pressing "SW1 (▲)" or "SW2 (▼)" and then press "SW7". The display
is as follows:
LED1
LED2
LED3
Function Code
Display Mode
Parameter Code
Display Mode
Current Status
Display Mode
nb
On
Un/Pc
Blinking
-n
Blinking

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Gree GMV-280WM/E1-X Specifications

General IconGeneral
BrandGree
ModelGMV-280WM/E1-X
CategoryAir Conditioner
LanguageEnglish

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